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Timberline Snow Forecast - 48 hour - 21st September 2026

Timberline 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 21 September 2026 11:19 IST

2-Day Forecast for Timberline

48-hours from 21 September.

See below for forecast detail

Timberline Snow Forecast updated at 11:19 IST, next update expected 16:30 IST.

Forecast for today in Timberline

Max 18℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearCloudHvy RainCloud

Clear sky first, cloudy then heavy rain, cloudy later.

Forecast times for Timberline are in Los Angeles (US/Pacific) time zone.

Forecast for tomorrow in Timberline

Max 15℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 15℃

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Timberline are in Los Angeles (US/Pacific) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Timberline from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Mon00:00Cloud

Fog at altitude.
Cloud below.
16℃SE
Light
0%
Mon01:00Cloud

Cloudy.15℃SE
Light
0%
Mon02:00Cloud

Cloudy.15℃SE
Breeze
15%
Mon03:00Rain

Rain.16℃SE
Breeze
40%
Mon04:00Cloud

Light snow at altitude.
Lt rain below.
16℃SE
Light
50%
Mon05:00Cloud

Fog at altitude.
Cloud below.
16℃SE
Breeze
55%
Mon06:00Hvy Rain

Heavy rain.16℃SE
Breeze
35%
Mon07:00Hvy Rain

Heavy rain.17℃SE
Light
25%
Mon08:00Lt Rain

Heavy snow showers at altitude.
Lt rain below.
17℃SE
Breeze
30%
Mon09:00Cloud

Cloudy.17℃SE
Breeze
40%
Mon10:00Cloud

Cloudy.18℃SE
Light
40%
Mon11:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
16℃SE
Breeze
65%
Mon12:00Rain

Rain.15℃SE
Breeze
65%
Mon13:00Cloud

Cloudy.15℃SE
Breeze
50%
Mon14:00Cloud

Cloudy.15℃SE
Breeze
50%
Mon15:00Cloud

Fog at altitude.
Cloud below.
15℃SE
Breeze
45%
Mon16:00Cloud

Cloudy.16℃SE
Breeze
25%
Mon17:00Cloud

Cloudy.15℃SE
Breeze
25%
Mon18:00Cloud

Cloudy.15℃SE
Breeze
25%
Mon19:00Cloud

Fog at altitude.
Cloud below.
15℃SE
Breeze
30%
Mon20:00Cloud

Fog at altitude.
Cloud below.
15℃SE
Breeze
35%
Mon21:00Hvy Drizzle

Heavy drizzle.15℃SE
Breeze
40%
Mon22:00Cloud

Cloudy.15℃SE
Breeze
40%
Mon23:00Cloud

Cloudy.15℃SE
Breeze
40%
Tue00:00Cloud

Cloudy.15℃SE
Breeze
40%
Tue01:00Cloud

Cloudy.15℃SE
Breeze
55%
Tue02:00Cloud

Fog at altitude.
Cloud below.
15℃SE
Breeze
50%
Tue03:00Cloud

Cloudy.15℃SE
Breeze
50%
Tue04:00Cloud

Cloudy.15℃SE
Breeze
55%
Tue05:00Cloud

Fog at altitude.
Cloud below.
15℃SE
Breeze
45%
Tue06:00Fog

Fog.15℃SE
Breeze
50%
Tue07:00Cloud

Fog at altitude.
Cloud below.
14℃SE
Breeze
50%
Tue08:00Cloud

Fog at altitude.
Cloud below.
14℃SE
Breeze
45%
Tue09:00Cloud

Fog at altitude.
Cloud below.
13℃SE
Breeze
35%
Tue10:00Cloud

Fog at altitude.
Cloud below.
13℃SE
Breeze
90%
Tue11:00Cloud

Fog at altitude.
Cloud below.
13℃SE
Breeze
90%
Tue12:00Cloud

Fog at altitude.
Cloud below.
13℃SE
Breeze
80%
Tue13:00Fog

Fog.12℃SE
Breeze
80%
Tue14:00Cloud

Fog at altitude.
Cloud below.
11℃SE
Breeze
80%
Tue15:00Cloud

Fog at altitude.
Cloud below.
11℃SE
Breeze
80%
Tue16:00Fog

Fog.10℃SE
Breeze
80%
Tue17:00Lt Drizzle

Light drizzle.10℃SE
Breeze
80%
Tue18:00Fog

Fog.10℃SE
Breeze
70%
Tue19:00Fog

Fog.9℃SE
Breeze
70%
Tue20:00Fog

Fog.9℃SE
Breeze
70%
Tue21:00Fog

Fog.9℃SE
Breeze
70%
Tue22:00Lt Drizzle

Light drizzle.9℃SE
Breeze
70%
Tue23:00Lt Drizzle

Light drizzle.9℃SE
Breeze
70%

Snow Forecast near Timberline

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Timberline are not available.

Timberline Snow

For current snow depths and skiing conditions, see our Current Snow Report for Timberline.

No significant snowfall is forecast for this period.

This Snow Forecast for Timberline, 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 Timberline, 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.

Snow Reliability

Timberline enjoys a reliable snow season, typically averaging around 500 inches of snowfall annually. The snow depth can reach impressive levels, providing excellent conditions; for the latest updates, check J2Ski for current snow reports.