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Cascade Mountain Snow Forecast - 48 hour - 18th August 2026

Cascade Mountain 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 18 August 2026 04:47 PDT

2-Day Forecast for Cascade Mountain

48-hours from 18 August.

See below for forecast detail

Cascade Mountain Snow Forecast updated at 04:47 PDT, next update expected imminently.

Forecast for today in Cascade Mountain

Max 82°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 82°F

Temperature at BaseTemp at Base

Tue
18

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Cascade Mountain are in Denver (US/Mountain) time zone.

Forecast for tomorrow in Cascade Mountain

Max 80°F
Min 61°F

Valley temperatures from an overnight low of 61°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Wed
19

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Forecast times for Cascade Mountain are in Denver (US/Mountain) time zone.

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Cascade Mountain from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Tue00:00Clear

Clear sky.64°FSW
Light
0%
Tue01:00Cloud

Cloudy.64°FSW
Light
0%
Tue02:00Clear

Clear sky.65°FSW
Light
0%
Tue03:00Clear

Clear sky.65°FSW
Light
0%
Tue04:00Mixed

Clear spells.65°FSW
Light
0%
Tue05:00Cloud

Cloudy.66°FSW
Light
5%
Tue06:00Cloud

Cloudy.67°FSW
Light
20%
Tue07:00Cloud

Cloudy.70°FSW
Light
20%
Tue08:00Cloud

Cloudy.74°FSW
Light
20%
Tue09:00Cloud

Cloudy.75°FSW
Light
15%
Tue10:00Cloud

Cloudy.77°FSW
Light
10%
Tue11:00Cloud

Cloudy.79°FSW
Breeze
10%
Tue12:00Cloud

Cloudy.81°FSW
Breeze
15%
Tue13:00Cloud

Cloudy.81°FSW
Breeze
25%
Tue14:00Cloud

Cloudy.80°FSW
Breeze
25%
Tue15:00Cloud

Cloudy.81°FSW
Breeze
25%
Tue16:00Mixed

Clear spells.81°FSW
Breeze
30%
Tue17:00Clear

Clear sky.82°FSW
Breeze
35%
Tue18:00Cloud

Cloudy.72°FSW
Light
25%
Tue19:00Rain

Rain.70°FSW
Light
10%
Tue20:00Fair

Fair.69°FSW
Light
30%
Tue21:00Cloud

Cloudy.69°FSW
Breeze
15%
Tue22:00Cloud

Cloudy.68°FSW
Light
5%
Tue23:00Clear

Clear sky.64°FSW
Light
5%
Wed00:00Clear

Clear sky.63°FW
Light
0%
Wed01:00Clear

Clear sky.62°FW
Light
0%
Wed02:00Clear

Clear sky.62°FW
Light
0%
Wed03:00Clear

Clear sky.62°FW
Light
0%
Wed04:00Fair

Fair.61°FW
Light
0%
Wed05:00Clear

Clear sky.61°FW
Light
0%
Wed06:00Clear

Clear sky.61°FW
Light
0%
Wed07:00Clear

Clear sky.65°FW
Light
0%
Wed08:00Clear

Clear sky.68°FW
Light
0%
Wed09:00Fair

Fair.72°FW
Light
0%
Wed10:00Cloud

Cloudy.75°FW
Light
0%
Wed11:00Clear

Clear sky.76°FW
Light
0%
Wed12:00Fair

Fair.78°FW
Light
0%
Wed13:00Cloud

Cloudy.78°FW
Light
0%
Wed14:00Clear

Clear sky.79°FW
Light
0%
Wed15:00Clear

Clear sky.80°FW
Light
0%
Wed16:00Clear

Clear sky.78°FW
Breeze
0%
Wed17:00Clear

Clear sky.76°FW
Breeze
0%
Wed18:00Clear

Clear sky.73°FW
Light
0%
Wed19:00Clear

Clear sky.70°FW
Light
0%
Wed20:00Clear

Clear sky.68°FW
Light
0%
Wed21:00Clear

Clear sky.68°FW
Light
0%
Wed22:00Clear

Clear sky.67°FW
Light
0%
Wed23:00Fair

Fair.64°FW
Light
0%

Snow Forecast near Cascade Mountain

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Cascade Mountain are not available.

Cascade Mountain Snow

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

No significant snowfall is forecast for this period.

This Snow Forecast for Cascade Mountain, 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 Cascade Mountain, on any given trail 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

Cascade Mountain typically sees a snow depth of 30-50 inches during peak season, with reliable snowfall throughout the winter. For the latest snow conditions, visit J2Ski for up-to-date information.