SnowOdds

Sun Valley - Bald Mountain

Idaho, United States

Village1,756 m5,761 ftSummit2,780 m9,121 ft

Painting of Sun Valley - Bald Mountain

Weather this week

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Best weeks at Sun Valley - Bald Mountain

SnowOdds score at the summit, out of 100

Pick your week

Bars show each week's SnowOdds score at the summit: fresh snow and base first, then sun, rain and wind.

100
50
NovDecJanFebMarApr

Summit, 2,780 m9,121 ft

11–17 Jan

77/ 100Excellent

13 of 20 winters had 10 cm4 in or more of fresh snow this week

Great odds up top. The village may stay a little green.

Snow

Weather

How the score works

The SnowOdds score

Every week at every resort gets a score out of 100. Snow sets it, and bad weather can take up to 45% off. The percentages show how much each part counts within snow or weather.

Snow

  • Fresh snow

    60%
  • Base

    25%
  • Powder

    15%

Weather

  • Sun

    50%
  • No rain

    30%
  • Calm

    20%

Example: Sun Valley - Bald Mountain, 11–17 Jan

Out of 10WeightPoints
Fresh snow8.1× 60%49
Base9.2× 25%23
Powder8.7× 15%13
Snow85 / 100
Sun6.2× 50%31
No rain8.8× 30%26
Calm10× 20%20
Weather77 / 100

Weather at 77 out of 100 takes 10% off the snow points. The worse the weather, the more comes off, up to 45%.

Score85 − 10% = 77/ 100

Avg fresh snow
11 cm4 in
Snowy days
2.6 of 7
Avg temperature
-13°C9°F
Season snowfall so far
1.4 m53 in

Beyond the odds · at the summit, this week

Bluebird days
0.1 of 7
Wind holds
0.1 of 7
Dry powder
86%
Icy mornings
0.1 of 7

Only on SnowOdds

Beyond the odds

Our own measures, from every day of the last 20 winters at the summit.

Bluebird days

2.5a winter

More than 64% of resorts

A clear day with no new snow, right after 10 cm4 in or more fell in the two days before.

Most likely 21–27 Dec

Wind holds

4a winter

Calmer than 85% of resorts

Days with gusts of 70 km/h43 mph or more at the summit: enough to stop most chairlifts.

Dry powder

52%of the snow

Drier than 65% of resorts

Snow that fell on days that stayed below -5°C23°F at the summit: light and dry. The rest is heavier.

Icy mornings

18a winter

Less icy than 53% of resorts

Mornings after a day above 0°C32°F and a night at -3°C27°F or colder, with no new snow: hard, icy pistes until the sun softens them.

Every winter since 1950/51

See all 76 winters, day by day
Average winter
2.8 m111 in
Snowiest winter
4.6 m183 in
Leanest winter
81 cm32 in
Change since 1950/51
+1.5°C+2.6°F

Snow at Sun Valley - Bald Mountain, answered

When is the best time to ski Sun Valley - Bald Mountain?

Historically the best week for fresh snow at Sun Valley - Bald Mountain is 11–17 Jan: in 13 of the last 20 winters at least 10 cm of new snow fell at the summit that week (65% odds), 11 cm on average. The next best weeks are 4–10 Jan and 18–24 Jan.

Which month has the most reliable snow at Sun Valley - Bald Mountain?

December, with an average 52% chance of 10 cm or more of fresh snow in any given week at the summit. April is the least reliable month of the season at 29%.

How high is Sun Valley - Bald Mountain?

The village sits at 1,756 m (5,761 ft) and the top lift reaches 2,780 m (9,121 ft), a vertical drop of 1,024 m (3,360 ft). The resort has about 79 km of pistes and 12 lifts.

Does it snow in the village at Sun Valley - Bald Mountain?

In the best week (11–17 Jan) the village gets 10 cm or more of fresh snow in 45% of winters, against 65% at the summit. The average village temperature that week is -6°C (21°F).

Every week of the season, in numbers

Odds of 10 cm or more of fresh snow in the week, and average fresh snow, at Sun Valley - Bald Mountain
WeekSummit oddsSummit snowVillage oddsVillage snow
2–8 Nov15%6 cm5%3 cm
9–15 Nov45%10 cm20%5 cm
16–22 Nov40%9 cm20%5 cm
23–29 Nov50%11 cm30%7 cm
30 Nov – 6 Dec50%9 cm25%7 cm
7–13 Dec45%13 cm35%9 cm
14–20 Dec58%14 cm53%11 cm
21–27 Dec53%15 cm42%11 cm
4–10 Jan45%10 cm45%9 cm
11–17 Jan65%11 cm45%10 cm
18–24 Jan40%11 cm35%8 cm
25–31 Jan20%6 cm15%5 cm
1–7 Feb30%8 cm15%6 cm
8–14 Feb35%12 cm25%7 cm
15–21 Feb40%11 cm30%7 cm
22–28 Feb45%10 cm20%7 cm
1–7 Mar50%13 cm35%9 cm
8–14 Mar40%11 cm15%6 cm
15–21 Mar35%13 cm15%4 cm
22–28 Mar40%9 cm10%4 cm
29 Mar – 4 Apr45%11 cm20%4 cm
5–11 Apr45%9 cm0%2 cm
12–18 Apr25%7 cm5%1 cm
19–25 Apr25%6 cm0%1 cm
26 Apr – 2 May5%5 cm0%0 cm