snowingplaces

Ski resort in Idaho, United States

Sun Valley

A resort at Sun Valley and Ketchum, Idaho, with skiing on Bald Mountain and Dollar Mountain.

Forecast updated , when it was 15:00 in Sun Valley (GMT-6).

Sun Valley snow forecast at 2,789 m (top lift)

Next 24 hours on the upper mountain

No snow in the next 24 hours.

No snow expected in the next 7 days.

High confidence, all three forecast models agree

No snow is forecast for Sun Valley at the top lift (2,789 m / 9,200 ft) in the next 7 days, and all three weather models we compare agree. Expect temperatures from 2 to 13 °C (36 to 55 °F) and the freezing level near 4,050 m (13,300 ft) over the next day.

Temperature now
13 °C (55 °F)
Freezing level
4,050 m (13,300 ft)
Wind
15 km/h (9 mph), gusts 36 km/h (22 mph)

Sun Valley hour by hour, on the upper mountain

Hourly snowfall

No rain or snow on the upper mountain in Sun Valley in the next 24 hours.

Sun Valley 7-day snow forecast, on the upper mountain

DayWeatherSnowfall
TodayDry5 to 13 °C (41 to 55 °F) · freezing level 4,050 m (13,300 ft)No snow
FriDry2 to 10 °C (36 to 50 °F) · freezing level 3,750 m (12,300 ft)No snow
SatDry0 to 10 °C (32 to 50 °F) · freezing level 3,400 m (11,200 ft)No snow
SunDry0 to 13 °C (32 to 55 °F) · freezing level 3,850 m (12,600 ft)No snow
MonDry2 to 14 °C (36 to 57 °F) · freezing level 3,950 m (13,000 ft)No snow
TueDry2 to 15 °C (36 to 59 °F) · freezing level 4,000 m (13,100 ft)No snow
WedDry1 to 16 °C (34 to 61 °F) · freezing level 4,300 m (14,100 ft)No snow

Sun Valley 14-day snow outlook, on the upper mountain

Days 8 to 14. Only two of our three models run this far ahead, and forecasts at this range often change, so read this as a guide to the pattern rather than a plan.

DayWeatherSnowfall
Thu 24 SepDry2 to 17 °C (36 to 63 °F)No snow
Fri 25 SepDry5 to 16 °C (41 to 61 °F)No snow
Sat 26 SepDry2 to 10 °C (36 to 50 °F)No snow
Sun 27 SepDry−1 to 7 °C (30 to 45 °F)No snow
Mon 28 SepDry−3 to 11 °C (27 to 52 °F)No snow
Tue 29 SepDry−2 to 12 °C (28 to 54 °F)No snow
Wed 30 SepDry−2 to 10 °C (28 to 50 °F)No snow

How much snow is there in Sun Valley on the upper mountain?

No snow on the ground

This is an estimate from weather models, not a measurement, so it can differ from the depth a resort reports on its pistes. Check the official snow report before you travel.

Where is Sun Valley?

State
Idaho
Village
1,753 m
Top lift
2,789 m
Vertical
1,036 m
Lifts
17
Season
Late November to Early April
Airports
Friedman Memorial (SUN)

About Sun Valley

Sun Valley Resort is next to Ketchum, Idaho, and opened in 1936. Skiing is on two mountains, Bald Mountain and Dollar Mountain.

Bald Mountain rises from 5,750 ft (1,753 m) to 9,150 ft (2,789 m), a vertical of 3,400 ft. Friedman Memorial Airport in Hailey is about 14 miles (23 km) away.

When does it snow in Sun Valley?

In Sun Valley, snow falls on about 10 days in January in a typical year, the snowiest month. Snow is regular from October to May.

Average days per month with at least 1 cm of snowfall in Sun Valley at mid-mountain, 2016–2025
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
10 days10 days10 days7 days4 days1 days0 days0 days<1 days4 days6 days9 days

Average days each month with at least 1 cm of snowfall at mid-mountain, 2016–2025. Calculated from ERA5 reanalysis data.

Snow forecasts near Sun Valley

Jackson HoleSki resort, about 290 km awayNo snow this weekBig SkySki resort, about 300 km awayNo snow this week

Sources: Sun Valley: Bald Mountain, Sun Valley: getting here, Wikipedia: Sun Valley, Idaho, J2Ski: Sun Valley season dates