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 29 April.
Updated 29 April 2025 09:38 BST.
| Next Snow Expected | 30 April |
|---|---|
| Next Snow Amount | 1cm 1in |
| Next 48 Hours | 7cm 3in |
| Next 7 Days | 11cm 4in |
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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 11℃ 52°F
Min -4℃ 25°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 25°F and rising to 11℃ 52°F
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Clear sky early, then cloudy later.
Keystone has 7cm 3in new snow forecast in the next 48 hours.
Keystone Snow Report
Snow report from Arapahoe Basin ( 7km 4 miles from Keystone)
| Snow Conditions | - |
|---|
Keystone 7-Day Snow Forecast Overview
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| Tue 29 | Wed 30 | Thu 01 | Fri 02 | Sat 03 | Sun 04 | Mon 05 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | W F3 | SW F2 | S F2 | |||
| 3,720m 12,205ft | 4℃ 39°F
| 2℃ 36°F
+1cm
| 0℃ 32°F
 +6cm +2in
| 4℃ 39°F
 | 6℃ 42°F
+2cm +1in
| 3℃ 37°F
 +1cm
| 5℃ 41°F
|
| S F2 | SW F2 | S F2 | SE F2 | ||||
| 3,280m 10,761ft | 7℃ 44°F
| 5℃ 41°F
+1cm +1in
| 3℃ 38°F
+4cm +2in
| 8℃ 46°F
| 9℃ 47°F
 | 6℃ 42°F
| 8℃ 47°F
|
| SE F2 | S F2 | SE F2 | SE F2 | SE F2 | |||
| 2,840m 9,318ft | 11℃ 52°F
| 9℃ 49°F
| 7℃ 45°F
+4cm +1in
| 12℃ 53°F
| 12℃ 53°F
| 9℃ 47°F
| 12℃ 53°F
|
| Snow Line | 3,049m 10,003ft | varying 3,189m 10,463ft | varying 2,849m 9,347ft | 3,599m 11,808ft | varying 3,629m 11,906ft | ||
| Max Town | 11℃ 52°F | 9℃ 49°F | 7℃ 45°F | 12℃ 53°F | 12℃ 53°F | 9℃ 47°F | 12℃ 53°F |
| Min Town | -4℃ 25°F | -2℃ 29°F | 0℃ 31°F | -4℃ 25°F | -1℃ 30°F | -1℃ 30°F | -2℃ 29°F |
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 11℃ 52°F
Min -4℃ 25°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 25°F and rising to 11℃ 52°F
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Clear sky early, then cloudy later.
Max 9℃ 49°F
Min -2℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 29°F and rising to 9℃ 49°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
30
up to 1cm New Snow
Cloudy, clear sky, cloudy later.
Snow falling to 3,049m 10,003ft , with rain below.
Max 7℃ 45°F
Min 0℃ 31°F
Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 7℃ 45°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
01
4cm to 6cm 1in to 2in New Snow
Cloudy first, heavy snow showers then snow showers, clear spells later.
Snow Line from 3,189m 10,463ft to resort level.
Max 12℃ 53°F
Min -4℃ 25°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 25°F and rising to 12℃ 53°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
02
Snow unlikely
Snow showers early, then clear sky later.
Max 12℃ 53°F
Min -1℃ 30°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 30°F and rising to 12℃ 53°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
03
up to 2cm up to 1in New Snow
Fair, clear sky, clear spells later.
Snow falling to 3,599m 11,808ft , with rain below.
Max 9℃ 47°F
Min -1℃ 30°F
Valley temperatures from an overnight low of -1℃ 30°F to daytime highs around 9℃ 47°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
04
up to 1cm New Snow
Light drizzle first, fair then clear spells, light drizzle later.
Snow Line from 3,629m 11,906ft to 3,479m 11,414ft , with rain below.
Max 12℃ 53°F
Min -2℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 29°F and rising to 12℃ 53°F
Temperature at BaseTemp at Base
Mon
05
Snow unlikely
Clear sky early, then fair later.
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 09:38 BST, next update expected imminently.
Snow Forecast near Keystone
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Winter Park | 7cm 3in | 13cm 5in | |||||||
| Arapahoe Basin | 7cm 3in | 12cm 5in | |||||||
| Breckenridge | 6cm 2in | 12cm 5in | |||||||
| Loveland Ski Area | 9cm 4in | 12cm 5in | |||||||
| Copper Mountain | 6cm 2in | 11cm 4in | |||||||
| Vail | 6cm 2in | 9cm 3in |
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.