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Keystone Snow Forecast - 28th May 2025

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Keystone Snow Report and Forecast

Snow Forecast for Keystone

When will there be fresh snow?

This is the Snow Forecast for Keystone, United States for 16 days from 28 May.

Updated 28 May 2025 07:35 CDT.

Keystone Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Keystone.
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For Forecast detail, see below.

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

Forecast for today in Keystone

Max 17℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Wed
28

Snow unlikely

ClearClearMixedCloud

Clear sky, clear spells, cloudy later.

Keystone has very light new snow forecast in the next 48 hours.

Keystone Snow Report

Snow report from Arapahoe Basin (7km from Keystone)

Arapahoe Basin Snow Depths and Conditions.
Snow Conditions-

Keystone 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Keystone from OpenMeteo
Wed
28
Thu
29
Fri
30
Sat
31
Sun
01
Mon
02
Tue
03
WindW F3NW F3NW F3SW F3SW F3
3,720m
10℃
Clear
10℃
Lt Snow Shwrs
12℃
Clear
13℃
Clear
16℃
Clear
11℃
Cloud
12℃
Clear
SW F3SW F3W F2SW F2SW F2
3,280m
13℃
Clear
14℃
Cloud
16℃
Clear
17℃
Clear
18℃
Clear
14℃
Cloud
15℃
Cloud
SW F3SW F3SW F2SW F3SW F2SW F2
2,840m
17℃
Clear
18℃
Cloud
19℃
Clear
20℃
Clear
22℃
Clear
20℃
Cloud
19℃
Shwrs
Snow Line

3,529m

Max Town17℃18℃19℃20℃22℃20℃19℃
Min Town5℃5℃4℃6℃6℃7℃3℃

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Keystone 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 17℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Wed
28

Snow unlikely

ClearClearMixedCloud

Clear sky, clear spells, cloudy later.

Max 18℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
29

Snow unlikely

CloudCloudMixedClear

Cloudy, clear spells, clear sky later.

Max 19℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 19℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
30

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Max 20℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sat
31

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Max 22℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Sun
01

Snow unlikely

ClearClearClearClear

Clear sky.

Max 20℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Mon
02

Snow unlikely

MixedCloudCloudDrizzle

Clear spells, cloudy, drizzle later.

Max 19℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 19℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
03

Snow unlikely

Lt DrizzleLt DrizzleClearClear

Light drizzle early, then clear sky later.

No significant snowfall is forecast for this period.

This Snow Forecast for Keystone, 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 Keystone, 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.

Keystone Snow Forecast updated at 07:35 CDT, next update expected 10:00 CDT.

Snow Forecast near Keystone

Snow Forecasts for Ski Resorts near Keystone
Snow Report and Forecast 48 HrWedThuFriSatSunMonTue 7 Day
Arapahoe Basin1cm 1cm
Copper Mountain1cm 1cm
Loveland Ski Area1cm 1cm

Understanding and predicting Snow Conditions in Keystone

Here are our tips for making the most of a trip to Keystone, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Keystone, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Keystone is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Keystone will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Keystone for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.