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Roundtop 7-Day Snow Forecast - 20th March 2026

Roundtop Snow Forecast - 7 day

ECMWF IFS
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Updated 20 March 2026 10:42 PDT

7-Day Snow Forecast for Roundtop

1-week from 20 March.

For Forecast detail, see below.

Roundtop 7-Day Snow Forecast Highlights

When will there be fresh snow in Roundtop?

Roundtop Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,099ft)
Next Snow?
There is no snow currently in the forecast for Roundtop.

7-Day Snow Outlook for Roundtop

 
Snowfall

 
Snow Line

Max 81°F
Min 43°F

Snow unlikely

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Roundtop Medium-Range (7-Day) Snow Forecast Detail

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.

Max 74°F
Min 43°F

Valley temperatures from an overnight low of 43°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 81°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 81°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearCloudClearClear

Clear sky, cloudy, clear sky later.

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

Max 80°F
Min 59°F

Valley temperatures from an overnight low of 59°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

Max 69°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

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

Max 64°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 53°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 53°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

CloudLt DrizzleLt DrizzleLt Drizzle

Cloudy early, then light drizzle later.

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

Max 77°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 77°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Roundtop, 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 Roundtop, 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.

Roundtop Snow Forecast updated at 10:42 PDT, next update expected 16:00 PDT.

Snow Reliability

Roundtop typically experiences consistent snowfall, with an average snow depth of around 30 inches during peak season. Snow conditions can vary, so it's recommended to check J2Ski for the latest snow reports and updates.