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Grand Targhee Long-Range Snow Forecast - 15th May 2026

Grand Targhee Long-Range Snow Forecast Updated today

ECMWF IFS
GEM
GFS

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Updated 15 May 2026 11:45 UTC

Long-Range Snow Forecast for Grand Targhee

Long-range (14 to 45 days) from 15 May.

For Forecast detail, see below.

Grand Targhee Snow Forecast Highlights

When will there be fresh snow in Grand Targhee?

Grand Targhee Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,775m)
Next Snow?
There is no snow currently in the forecast for Grand Targhee.

Long-range Snow Outlook for Grand Targhee

 
Snowfall

 
Snow Line

Max 16℃ 61°F
Min -6℃ 20°F

1cm New Snow

Snow Line from 2,559m 8,396ft to resort level ( 2,440m 8,005ft ).

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Grand Targhee Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Grand Targhee from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Fri
15
Clear

Clear sky.

Max 11℃ 52°F
Min 2℃ 35°F
Sat
16
Cloud

Cloudy.

Max 11℃ 51°F
Min -1℃ 31°F
Sun
17
Cloud

Cloudy.

Max 5℃ 40°F
Min -6℃ 20°F
Mon
18
Cloud

Cloudy.

Max 6℃ 43°F
Min -5℃ 24°F
Tue
19
Cloud

up to 1cm New Snow
Cloudy.
Snow Line from 2,559m 8,396ft to resort level ( 2,440m 8,005ft ).

Max 6℃ 43°F
Min -4℃ 25°F
Wed
20
Cloud

Cloudy.

Max 11℃ 52°F
Min -2℃ 27°F
Thu
21
Fair

Fair.

Max 16℃ 61°F
Min 2℃ 35°F

This Snow Forecast for Grand Targhee, United States gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Grand Targhee, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Grand Targhee Snow Forecast updated at 11:45 UTC, next update expected 17:00 UTC.

Ensemble forecast for Grand Targhee, USA at 2,440m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

United States Hotels Map

 

Snow Reliability

Grand Targhee is known for its exceptional snow reliability, averaging 500 inches of snowfall annually. With consistent snow depth and minimal melt, be sure to check J2Ski for the latest snow conditions before your visit.

Off-Piste Safety in Grand Targhee

Before skiing or snowboarding off-piste in Grand Targhee, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.