snowcall

11,068 ft summit · 2,538 ft vertical · 2,614 acres

Alta

PRESEASONUsually opens ~Nov 23 · about 20 days

7" at the Snowbird station · 6:00 AM

A rough guide: Alta has opened with anywhere from 8" to 40" at the station.

8"new in 48h
8"this week
38°forecast high

Last week, today, next two

Tue0
Wed0
Thu0
Fri0
Sat0
Sun6"
Yest2"
Today0
Wed1"
Thu0

New snow at the station each morning, in inches; from today on, the forecast's sky and snow. Verdicts start once the mountain opens.

Updated 7:10 AM

While you wait: the winter ahead

A typical winter at Alta

20 winters
This winter so far
  • 8" of new snow since Nov 1. Most winters have none by Nov 3 (12 of 20).
  • 2 fresh-snow days since Nov 1. Most winters have none yet by Nov 3.
  • 8" at the station. Deeper than in 15 of 20 winters on Nov 3.

Snow on the ground at the station

8" at the station on Nov 3. More than usual for the date: deeper than in 15 of 20 winters (typical 4").

The station's depth, not the resort's base: stations sit in one spot, often below the top of the mountain, and nobody grooms or makes snow there.

This winter: 8" of new snow at the station since Nov 1. The bars fill in as the station measures snow.

This winter: 2 fresh-snow days since Nov 1. A typical winter has none yet by today. The bars fill in as the station measures snow.

How many of each week's days had clear skies (under 30% cloud, 9 AM to 4 PM) over twenty winters. Weeks the lifts rarely run are greyed.

  1. 1Feb 15–21 · 41% of days had fresh snow (58 of 140) · Presidents' Day
  2. 2Jan 8–14 · 38% of days had fresh snow (53 of 140)
  3. 3Dec 22–31 · 36% of days had fresh snow (72 of 200) · Christmas
Compare all ten mountains

Clear skies by hour

How often each hour from 9 AM to 4 PM has been clear, month by month, over the last twenty winters.

The pattern here

34% vs 24%Spring mornings have a better shot at clear skies than afternoons (9–11 AM vs 1–4 PM).
Januaryhas the most clear hours of any ski month here: 31% of hours from 9 AM to 4 PM.
9 AM10 AM11 AMNoon1 PM2 PM3 PM4 PM
Nov29%39%38%38%36%35%38%41%
Dec18%23%29%28%28%29%28%28%
Jan25%30%34%32%32%32%32%34%
Feb28%30%31%28%28%27%25%27%
Mar33%34%34%30%28%26%24%23%
Apr36%35%32%30%26%23%23%24%
May44%44%39%35%28%26%25%20%

In February

33%of February days had at least 3 clear hours in a row.
24%of February days were clear all day.

A clear hour has under 30% cloud, the same test as a clear day. Each square is one hour over twenty winters of that month (about 600 hours), so a difference of a few points is chance. Faded months are when the lifts usually aren't running. Alta shares its sky square with Snowbird, so their numbers match.

Alta over the last twenty winters

~Nov 23usual opening day (earliest Nov 15, latest Dec 7)
43fresh-snow days a winter while the lifts ran (23 to 60)
24big days (8"+) a winter
Feb 15–21best shot at a Bluebird day (8 of 20 winters)

Every winter

2026-27 so far0Not open yet
This seasonLifts not running yet

Waiting for opening day. Snow the station measures shows up here as it falls.

No lift days with a call yet

8" new snow at the station · biggest week 8" (Nov 1)
Week of Nov 1: 8" 48"

Grey: lifts closed · Lifts not running yet · one bar per week

2025-2623Dec 7 – Apr 26
2025-26Lifts Dec 7 – Apr 26

23 fresh-snow days · 18 big · 9 with some snow

6 Bluebird · 17 Powder · 12 Storm · 34 Groomer · 72 Quiet

208" new snow at the station · biggest week 44" (Feb 15)
Week of Nov 16: 3"Week of Nov 30: 19"Week of Dec 7: 2"Week of Dec 14: 5"Week of Dec 21: 2"Week of Dec 28: 23"Week of Jan 4: 31"Week of Jan 25: 2"Week of Feb 8: 8"Week of Feb 15: 44"Week of Mar 1: 24"Week of Mar 29: 20"Week of Apr 12: 6"Week of Apr 26: 12"Week of May 3: 2"Week of May 17: 5" 48"

Grey: lifts closed · Lifts Dec 7 – Apr 26 · one bar per week

2024-2543Nov 22 – Apr 20
2024-25Lifts Nov 22 – Apr 20

43 fresh-snow days · 21 big · 8 with some snow

5 Bluebird · 38 Powder · 21 Storm · 39 Groomer · 47 Quiet

282" new snow at the station · biggest week 28" (Mar 2)
Week of Nov 3: 13"Week of Nov 10: 11"Week of Nov 17: 2"Week of Nov 24: 11"Week of Dec 8: 11"Week of Dec 22: 17"Week of Dec 29: 14"Week of Jan 5: 18"Week of Jan 12: 10"Week of Jan 19: 6"Week of Jan 26: 2"Week of Feb 2: 23"Week of Feb 9: 26"Week of Feb 16: 20"Week of Mar 2: 28"Week of Mar 9: 18"Week of Mar 16: 19"Week of Mar 30: 19"Week of Apr 13: 7"Week of Apr 27: 1"Week of May 4: 2"Week of May 11: 2"Week of May 18: 2" 48"

Grey: lifts closed · Lifts Nov 22 – Apr 20 · one bar per week

2023-2451Nov 25 – Apr 21
2023-24Lifts Nov 25 – Apr 21

51 fresh-snow days · 30 big · 7 with some snow

6 Bluebird · 45 Powder · 23 Storm · 29 Groomer · 46 Quiet

320" new snow at the station · biggest week 30" (Dec 3)
Week of Nov 5: 9"Week of Nov 19: 22"Week of Nov 26: 11"Week of Dec 3: 30"Week of Dec 17: 2"Week of Dec 24: 4"Week of Dec 31: 7"Week of Jan 7: 26"Week of Jan 14: 22"Week of Jan 21: 6"Week of Jan 28: 8"Week of Feb 4: 29"Week of Feb 11: 13"Week of Feb 18: 12"Week of Feb 25: 4"Week of Mar 3: 13"Week of Mar 10: 13"Week of Mar 24: 24"Week of Mar 31: 14"Week of Apr 7: 12"Week of Apr 14: 6"Week of Apr 21: 5"Week of May 5: 25"Week of May 19: 1"Week of May 26: 2" 48"

Grey: lifts closed · Lifts Nov 25 – Apr 21 · one bar per week

2022-2360Nov 18 – Apr 23
2022-23Lifts Nov 18 – Apr 23

60 fresh-snow days · 34 big · 4 with some snow

5 Bluebird · 55 Powder · 32 Storm · 22 Groomer · 43 Quiet

386" new snow at the station · biggest week 33" (Nov 6)
Week of Nov 1: 16"Week of Nov 6: 33"Week of Nov 27: 18"Week of Dec 4: 12"Week of Dec 11: 19"Week of Dec 18: 2"Week of Dec 25: 19"Week of Jan 1: 31"Week of Jan 8: 20"Week of Jan 15: 21"Week of Jan 22: 5"Week of Jan 29: 2"Week of Feb 5: 13"Week of Feb 12: 4"Week of Feb 19: 24"Week of Feb 26: 15"Week of Mar 5: 29"Week of Mar 12: 8"Week of Mar 19: 31"Week of Mar 26: 21"Week of Apr 2: 26"Week of Apr 16: 9"Week of Apr 23: 6"Week of May 7: 2" 48"

Grey: lifts closed · Lifts Nov 18 – Apr 23 · one bar per week

2021-2233Nov 24 – Apr 24
2021-22Lifts Nov 24 – Apr 24

33 fresh-snow days · 18 big · 11 with some snow

2 Bluebird · 31 Powder · 21 Storm · 47 Groomer · 51 Quiet

224" new snow at the station · biggest week 35" (Dec 26)
Week of Nov 7: 9"Week of Nov 14: 4"Week of Nov 21: 3"Week of Dec 5: 17"Week of Dec 12: 21"Week of Dec 19: 9"Week of Dec 26: 35"Week of Jan 2: 8"Week of Jan 16: 2"Week of Jan 23: 1"Week of Jan 30: 2"Week of Feb 13: 4"Week of Feb 20: 9"Week of Feb 27: 1"Week of Mar 6: 24"Week of Mar 13: 7"Week of Mar 20: 6"Week of Mar 27: 9"Week of Apr 3: 3"Week of Apr 10: 13"Week of Apr 17: 13"Week of Apr 24: 8"Week of May 8: 10"Week of May 15: 1"Week of May 29: 5" 48"

Grey: lifts closed · Lifts Nov 24 – Apr 24 · one bar per week

All 20 winters
2020-2136Nov 23 – Apr 25
2020-21Lifts Nov 23 – Apr 25

36 fresh-snow days · 19 big · 11 with some snow

5 Bluebird · 31 Powder · 30 Storm · 37 Groomer · 51 Quiet

242" new snow at the station · biggest week 34" (Feb 14)
Week of Nov 8: 28"Week of Nov 15: 1"Week of Nov 22: 5"Week of Dec 13: 21"Week of Dec 20: 5"Week of Dec 27: 3"Week of Jan 3: 9"Week of Jan 10: 1"Week of Jan 17: 14"Week of Jan 24: 17"Week of Jan 31: 12"Week of Feb 7: 10"Week of Feb 14: 34"Week of Feb 21: 6"Week of Feb 28: 2"Week of Mar 7: 5"Week of Mar 14: 8"Week of Mar 21: 23"Week of Apr 4: 7"Week of Apr 11: 14"Week of Apr 25: 12"Week of May 23: 5" 48"

Grey: lifts closed · Lifts Nov 23 – Apr 25 · one bar per week

2019-2036Nov 29 – Mar 14
2019-20Lifts Nov 29 – Mar 14

36 fresh-snow days · 20 big · 5 with some snow

4 Bluebird · 32 Powder · 17 Storm · 16 Groomer · 38 Quiet

249" new snow at the station · biggest week 40" (Nov 24)
Week of Nov 17: 6"Week of Nov 24: 40"Week of Dec 1: 2"Week of Dec 8: 20"Week of Dec 15: 7"Week of Dec 22: 8"Week of Dec 29: 15"Week of Jan 5: 15"Week of Jan 12: 29"Week of Jan 19: 4"Week of Jan 26: 9"Week of Feb 2: 20"Week of Feb 16: 13"Week of Feb 23: 3"Week of Mar 1: 6"Week of Mar 8: 7"Week of Mar 15: 11"Week of Mar 22: 12"Week of Mar 29: 3"Week of Apr 5: 6"Week of Apr 12: 8"Week of Apr 19: 3"Week of May 17: 2" 48"

Grey: lifts closed · Lifts Nov 29 – Mar 14 · one bar per week

2018-1952Nov 23 – Apr 28
2018-19Lifts Nov 23 – Apr 28

52 fresh-snow days · 28 big · 8 with some snow

9 Bluebird · 43 Powder · 35 Storm · 19 Groomer · 51 Quiet

341" new snow at the station · biggest week 39" (Feb 3)
Week of Nov 1: 2"Week of Nov 4: 2"Week of Nov 11: 3"Week of Nov 18: 9"Week of Nov 25: 23"Week of Dec 2: 3"Week of Dec 9: 8"Week of Dec 16: 6"Week of Dec 23: 8"Week of Dec 30: 5"Week of Jan 6: 20"Week of Jan 13: 24"Week of Jan 20: 24"Week of Feb 3: 39"Week of Feb 10: 30"Week of Feb 17: 2"Week of Feb 24: 2"Week of Mar 3: 26"Week of Mar 10: 14"Week of Mar 17: 4"Week of Mar 24: 20"Week of Mar 31: 1"Week of Apr 7: 24"Week of Apr 14: 10"Week of Apr 28: 6"Week of May 5: 3"Week of May 12: 4"Week of May 19: 16"Week of May 26: 3" 48"

Grey: lifts closed · Lifts Nov 23 – Apr 28 · one bar per week

2017-1842Dec 2 – May 6
2017-18Lifts Dec 2 – May 6

42 fresh-snow days · 17 big · 16 with some snow

7 Bluebird · 35 Powder · 22 Storm · 33 Groomer · 59 Quiet

225" new snow at the station · biggest week 19" (Mar 4)
Week of Nov 1: 1"Week of Nov 5: 6"Week of Nov 12: 10"Week of Dec 3: 16"Week of Dec 10: 3"Week of Dec 17: 4"Week of Dec 24: 10"Week of Dec 31: 1"Week of Jan 7: 14"Week of Jan 14: 2"Week of Jan 21: 13"Week of Feb 4: 4"Week of Feb 11: 15"Week of Feb 18: 16"Week of Feb 25: 7"Week of Mar 4: 19"Week of Mar 11: 15"Week of Mar 18: 16"Week of Mar 25: 3"Week of Apr 1: 4"Week of Apr 8: 19"Week of Apr 15: 10"Week of Apr 29: 13"Week of May 6: 2"Week of May 13: 2" 48"

Grey: lifts closed · Lifts Dec 2 – May 6 · one bar per week

2016-1738Dec 2 – Apr 16
2016-17Lifts Dec 2 – Apr 16

38 fresh-snow days · 37 big · 7 with some snow

6 Bluebird · 32 Powder · 24 Storm · 18 Groomer · 56 Quiet

353" new snow at the station · biggest week 39" (Jan 22)
Week of Nov 1: 1"Week of Nov 13: 2"Week of Nov 20: 17"Week of Nov 27: 24"Week of Dec 4: 3"Week of Dec 11: 30"Week of Dec 18: 1"Week of Dec 25: 13"Week of Jan 1: 24"Week of Jan 8: 25"Week of Jan 15: 8"Week of Jan 22: 39"Week of Jan 29: 6"Week of Feb 5: 17"Week of Feb 12: 5"Week of Feb 19: 34"Week of Feb 26: 11"Week of Mar 5: 12"Week of Mar 19: 7"Week of Mar 26: 15"Week of Apr 2: 1"Week of Apr 9: 13"Week of Apr 16: 9"Week of Apr 23: 29"Week of May 14: 6"Week of May 21: 1" 48"

Grey: lifts closed · Lifts Dec 2 – Apr 16 · one bar per week

2015-1644Nov 20 – Apr 24
2015-16Lifts Nov 20 – Apr 24

44 fresh-snow days · 22 big · 9 with some snow

3 Bluebird · 41 Powder · 27 Storm · 27 Groomer · 59 Quiet

251" new snow at the station · biggest week 25" (Apr 24)
Week of Nov 1: 3"Week of Nov 8: 10"Week of Nov 15: 13"Week of Nov 22: 4"Week of Nov 29: 1"Week of Dec 6: 6"Week of Dec 13: 17"Week of Dec 20: 16"Week of Jan 3: 9"Week of Jan 10: 17"Week of Jan 17: 10"Week of Jan 24: 15"Week of Jan 31: 15"Week of Feb 14: 18"Week of Feb 21: 3"Week of Feb 28: 1"Week of Mar 6: 15"Week of Mar 13: 14"Week of Mar 20: 13"Week of Mar 27: 12"Week of Apr 10: 7"Week of Apr 24: 25"Week of May 8: 3"Week of May 15: 2"Week of May 22: 2" 48"

Grey: lifts closed · Lifts Nov 20 – Apr 24 · one bar per week

2014-1531Nov 21 – Apr 26
2014-15Lifts Nov 21 – Apr 26

31 fresh-snow days · 13 big · 10 with some snow

5 Bluebird · 26 Powder · 15 Storm · 47 Groomer · 64 Quiet

189" new snow at the station · biggest week 29" (Dec 21)
Week of Nov 2: 6"Week of Nov 9: 6"Week of Nov 16: 7"Week of Nov 23: 15"Week of Nov 30: 2"Week of Dec 14: 8"Week of Dec 21: 29"Week of Dec 28: 9"Week of Jan 11: 18"Week of Jan 25: 2"Week of Feb 1: 5"Week of Feb 8: 2"Week of Feb 15: 2"Week of Feb 22: 9"Week of Mar 1: 16"Week of Mar 22: 6"Week of Mar 29: 2"Week of Apr 5: 7"Week of Apr 12: 20"Week of Apr 19: 3"Week of Apr 26: 3"Week of May 10: 6"Week of May 17: 6" 48"

Grey: lifts closed · Lifts Nov 21 – Apr 26 · one bar per week

2013-1443Nov 22 – May 4
2013-14Lifts Nov 22 – May 4

43 fresh-snow days · 18 big · 10 with some snow

7 Bluebird · 36 Powder · 27 Storm · 45 Groomer · 49 Quiet

227" new snow at the station · biggest week 18" (Jan 5)
Week of Nov 3: 5"Week of Nov 10: 3"Week of Nov 17: 16"Week of Dec 1: 13"Week of Dec 8: 8"Week of Dec 15: 12"Week of Dec 22: 5"Week of Dec 29: 1"Week of Jan 5: 18"Week of Jan 12: 6"Week of Jan 19: 1"Week of Jan 26: 9"Week of Feb 2: 13"Week of Feb 9: 12"Week of Feb 16: 6"Week of Feb 23: 13"Week of Mar 2: 7"Week of Mar 9: 12"Week of Mar 16: 9"Week of Mar 23: 11"Week of Mar 30: 16"Week of Apr 6: 2"Week of Apr 13: 2"Week of Apr 20: 2"Week of Apr 27: 14"Week of May 4: 11" 48"

Grey: lifts closed · Lifts Nov 22 – May 4 · one bar per week

2012-1345Nov 16 – Apr 28
2012-13Lifts Nov 16 – Apr 28

45 fresh-snow days · 20 big · 9 with some snow

5 Bluebird · 40 Powder · 23 Storm · 32 Groomer · 64 Quiet

240" new snow at the station · biggest week 28" (Dec 23)
Week of Nov 4: 12"Week of Nov 11: 16"Week of Nov 18: 8"Week of Nov 25: 4"Week of Dec 2: 9"Week of Dec 9: 13"Week of Dec 16: 15"Week of Dec 23: 28"Week of Jan 6: 10"Week of Jan 20: 3"Week of Jan 27: 19"Week of Feb 3: 4"Week of Feb 10: 2"Week of Feb 17: 6"Week of Feb 24: 13"Week of Mar 3: 9"Week of Mar 17: 16"Week of Mar 31: 11"Week of Apr 7: 14"Week of Apr 14: 14"Week of Apr 21: 5"Week of Apr 28: 1"Week of May 5: 1"Week of May 19: 3"Week of May 26: 4" 48"

Grey: lifts closed · Lifts Nov 16 – Apr 28 · one bar per week

2011-1237Nov 18 – Apr 29
2011-12Lifts Nov 18 – Apr 29

37 fresh-snow days · 18 big · 13 with some snow

8 Bluebird · 29 Powder · 21 Storm · 46 Groomer · 60 Quiet

247" new snow at the station · biggest week 32" (Mar 18)
Week of Nov 1: 5"Week of Nov 6: 4"Week of Nov 13: 21"Week of Nov 20: 7"Week of Nov 27: 5"Week of Dec 4: 2"Week of Dec 11: 4"Week of Dec 18: 8"Week of Dec 25: 1"Week of Jan 1: 4"Week of Jan 8: 8"Week of Jan 15: 14"Week of Jan 22: 25"Week of Jan 29: 4"Week of Feb 5: 2"Week of Feb 12: 10"Week of Feb 19: 11"Week of Feb 26: 29"Week of Mar 18: 32"Week of Mar 25: 5"Week of Apr 1: 15"Week of Apr 8: 16"Week of Apr 15: 4"Week of Apr 22: 4"Week of Apr 29: 1"Week of May 13: 2"Week of May 27: 4" 48"

Grey: lifts closed · Lifts Nov 18 – Apr 29 · one bar per week

2010-1155Nov 19 – May 1
2010-11Lifts Nov 19 – May 1

55 fresh-snow days · 35 big · 15 with some snow

11 Bluebird · 44 Powder · 44 Storm · 20 Groomer · 45 Quiet

405" new snow at the station · biggest week 39" (Dec 19)
Week of Nov 7: 18"Week of Nov 14: 7"Week of Nov 21: 33"Week of Nov 28: 10"Week of Dec 5: 12"Week of Dec 12: 7"Week of Dec 19: 39"Week of Dec 26: 14"Week of Jan 2: 1"Week of Jan 9: 4"Week of Jan 16: 12"Week of Jan 23: 8"Week of Jan 30: 8"Week of Feb 6: 14"Week of Feb 13: 11"Week of Feb 20: 38"Week of Feb 27: 5"Week of Mar 6: 20"Week of Mar 13: 6"Week of Mar 20: 23"Week of Mar 27: 7"Week of Apr 3: 27"Week of Apr 10: 11"Week of Apr 17: 7"Week of Apr 24: 21"Week of May 1: 3"Week of May 8: 5"Week of May 15: 23"Week of May 22: 4"Week of May 29: 7" 48"

Grey: lifts closed · Lifts Nov 19 – May 1 · one bar per week

2009-1040Nov 25 – Apr 25
2009-10Lifts Nov 25 – Apr 25

40 fresh-snow days · 23 big · 10 with some snow

7 Bluebird · 33 Powder · 21 Storm · 27 Groomer · 64 Quiet

316" new snow at the station · biggest week 40" (Jan 17)
Week of Nov 8: 4"Week of Nov 15: 9"Week of Nov 22: 11"Week of Nov 29: 2"Week of Dec 6: 7"Week of Dec 13: 31"Week of Dec 20: 5"Week of Dec 27: 12"Week of Jan 3: 4"Week of Jan 10: 1"Week of Jan 17: 40"Week of Jan 24: 6"Week of Jan 31: 3"Week of Feb 7: 4"Week of Feb 14: 10"Week of Feb 21: 9"Week of Feb 28: 14"Week of Mar 7: 6"Week of Mar 14: 11"Week of Mar 21: 13"Week of Mar 28: 22"Week of Apr 4: 30"Week of Apr 11: 7"Week of Apr 18: 3"Week of Apr 25: 24"Week of May 2: 9"Week of May 9: 11"Week of May 16: 1"Week of May 23: 7" 48"

Grey: lifts closed · Lifts Nov 25 – Apr 25 · one bar per week

2008-0954Nov 15 – Apr 19
2008-09Lifts Nov 15 – Apr 19

54 fresh-snow days · 28 big · 3 with some snow

9 Bluebird · 45 Powder · 27 Storm · 38 Groomer · 37 Quiet

343" new snow at the station · biggest week 34" (Dec 21)
Week of Nov 2: 28"Week of Nov 9: 3"Week of Nov 16: 1"Week of Nov 23: 4"Week of Nov 30: 9"Week of Dec 7: 9"Week of Dec 14: 24"Week of Dec 21: 34"Week of Dec 28: 7"Week of Jan 4: 22"Week of Jan 18: 5"Week of Jan 25: 26"Week of Feb 1: 7"Week of Feb 8: 18"Week of Feb 15: 13"Week of Feb 22: 1"Week of Mar 1: 7"Week of Mar 8: 17"Week of Mar 22: 28"Week of Mar 29: 26"Week of Apr 5: 13"Week of Apr 12: 28"Week of Apr 19: 3"Week of Apr 26: 6"Week of May 3: 4" 48"

Grey: lifts closed · Lifts Nov 15 – Apr 19 · one bar per week

2007-0850~Nov 27 – Apr 20
2007-08Lifts ~Nov 27 – Apr 20

50 fresh-snow days · 31 big · 7 with some snow

7 Bluebird · 43 Powder · 32 Storm · 16 Groomer · 48 Quiet

348" new snow at the station · biggest week 41" (Jan 6)
Week of Nov 1: 2"Week of Nov 4: 1"Week of Nov 11: 5"Week of Nov 18: 3"Week of Nov 25: 12"Week of Dec 2: 27"Week of Dec 9: 3"Week of Dec 16: 27"Week of Dec 23: 12"Week of Dec 30: 11"Week of Jan 6: 41"Week of Jan 13: 2"Week of Jan 20: 17"Week of Jan 27: 29"Week of Feb 3: 23"Week of Feb 10: 4"Week of Feb 17: 8"Week of Feb 24: 13"Week of Mar 2: 13"Week of Mar 9: 15"Week of Mar 16: 5"Week of Mar 23: 2"Week of Mar 30: 10"Week of Apr 6: 16"Week of Apr 13: 7"Week of Apr 20: 11"Week of Apr 27: 9"Week of May 4: 4"Week of May 11: 1"Week of May 18: 12"Week of May 25: 3" 48"

Grey: lifts closed · Lifts ~Nov 27 – Apr 20 · one bar per week

2006-0740~Nov 27 – ~Apr 20
2006-07Lifts ~Nov 27 – ~Apr 20

40 fresh-snow days · 20 big · 4 with some snow

8 Bluebird · 32 Powder · 18 Storm · 40 Groomer · 47 Quiet

224" new snow at the station · biggest week 24" (Feb 18)
Week of Nov 5: 11"Week of Nov 12: 16"Week of Nov 26: 19"Week of Dec 10: 10"Week of Dec 17: 13"Week of Dec 24: 5"Week of Dec 31: 11"Week of Jan 7: 9"Week of Jan 21: 5"Week of Jan 28: 7"Week of Feb 11: 18"Week of Feb 18: 24"Week of Feb 25: 14"Week of Mar 4: 3"Week of Mar 11: 1"Week of Mar 18: 3"Week of Mar 25: 12"Week of Apr 8: 8"Week of Apr 15: 11"Week of Apr 22: 7"Week of Apr 29: 8"Week of May 6: 6"Week of May 20: 3" 48"

Grey: lifts closed · Lifts ~Nov 27 – ~Apr 20 · one bar per week

Big (8"+)Fresh (4"+, or 3" cold)Some (2"+)Under 2"Lifts closed
What these numbers mean
  • Each week is the same twenty winters, 2006-07 to 2025-26, from the federal SNOTEL station near the mountain. The line is the share of that week's days that were fresh-snow days (4"+ in 48 hours, or 3" when it stayed below freezing); the top edge is 50% of the days, the dashed line 25%.
  • This winter's bars count the same way: fresh-snow days in each week so far, out of all the week's days, so a week's bar grows as it passes. Before opening they count every day, like the typical winter.
  • Lifts running: the dark bar marks weeks the lifts ran at least 3 days of the week in 14 or more of the 20 winters, or in 4 of the last 5 (snowmaking has moved some openings earlier); the thin one weeks they did less often Tap a week on the chart for the exact counts, or a week below the chart for its page.
  • Best weeks: the highest share of fresh-snow days among weeks with the dark lift bar. Clear skies: under 30% cloud from 9 AM to 4 PM, from the ERA5 weather record.
  • Every winter: the bar is fresh-snow days while the lifts ran. ~ marks a lift date that couldn't be found and uses the 2016-26 average instead. Tap a winter for its calendar.
  • Twenty winters is still a small sample: a pattern, not a forecast.

Sky history: contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.

Sky history: contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.

More about Alta

Summit
11,068 ft
Base
8,530 ft
Vertical
2,538 ft
Lift-served terrain
2,614 acres
Lifts
6 chairlifts, plus conveyors
Runs
116–119 (resort-stated)
Snowfall
546" a winter (resort-stated)
Night skiing
No
First season
Jan 15, 1939
Run by
Alta Ski Lifts Company
Passes, 2026–27
Ikon (7 days shared with Snowbird; not on Base); Mountain Collective
  • Skiers only.
  • Its first chairlift, Jan 15, 1939, was Utah's first and the second in the U.S., after Sun Valley's.

Resort facts checked Nov 2026, from the resorts' own pages and independent sources; acres are lift-served terrain only. Passes change every fall.

Where this comes from

Snow from USDA NRCS SNOTEL station Snowbird (766), under 2 miles down the canyon. Sky and wind from the National Weather Service forecast for the mountain (around 9,800 ft). Map from USGS 3DEP elevation.

Measured at the station, not reported by the resort, so every mountain is judged the same way. Updated 7:10 AM.

Snow from USDA NRCS SNOTEL; forecasts from the National Weather Service. Ski area names are trademarks of their respective owners. Snowcall is not affiliated with, endorsed by or sponsored by them.