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Arapahoe Basin Snow Forecast - 18th May 2025

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Arapahoe Basin Snow Report and Forecast

Snow Forecast for Arapahoe Basin

When will there be fresh snow?

This is the Snow Forecast for Arapahoe Basin, United States for 16 days from 18 May.

Updated 18 May 2025 03:39 PDT.

Arapahoe Basin Snow Forecast Highlights
Next Snow Expected18 May
Next Snow Amount1in
Next 48 Hours3in
Next 7 Days3in
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For Forecast detail, see below.

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

Forecast for today in Arapahoe Basin

Max 47°F
Min 29°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 29°F and rising to 47°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
18

up to 1in New Snow

ClearClearCloudCloud

Clear sky early, then cloudy later.

Snow falling to resort level.

Arapahoe Basin has 3in new snow forecast in the next 48 hours.

Arapahoe Basin Snow Report

Arapahoe Basin Snow Depths and Conditions.
Snow Conditions-

Arapahoe Basin 7-Day Snow Forecast Overview

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 NEW FOR 24/25 - Improved Forecasts for Arapahoe Basin - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Arapahoe Basin from OpenMeteo
Sun
18
Mon
19
Tue
20
Wed
21
Thu
22
Fri
23
Sat
24
WindSW F4NW F5NW F4SW F3W F2SW F2SW F2
13,058ft
34°F
Clear
+1in
24°F
Lt Snow Shwrs
+2in
32°F
Lt Snow Shwrs
41°F
Clear
45°F
Clear
52°F
Mixed
54°F
Cloud
SW F4NW F4NW F4SW F3W F2SW F2SW F2
11,926ft
40°F
Clear
+1in
29°F
Lt Snow Shwrs
+1in
36°F
Lt Snow Shwrs
45°F
Clear
49°F
Clear
56°F
Mixed
58°F
Cloud
S F3NW F3NW F4W F4W F3W F3SW F3
10,794ft
47°F
Clear
35°F
Snow
+1in
42°F
Cloud
50°F
Clear
54°F
Clear
61°F
Fair
62°F
Cloud
Snow Line

10,794ft

10,794ft

10,794ft

Max Town47°F35°F42°F50°F54°F61°F62°F
Min Town29°F23°F22°F28°F30°F33°F38°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.

Arapahoe Basin 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 47°F
Min 29°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 29°F and rising to 47°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
18

up to 1in New Snow

ClearClearCloudCloud

Clear sky early, then cloudy later.

Snow falling to resort level.

Max 35°F
Min 23°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 23°F and rising to 35°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
19

1in to 2in New Snow

CloudCloudCloudSnow

Cloudy early, then snow showers later.

Snow falling to resort level.

Max 42°F
Min 22°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 22°F and rising to 42°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Tue
20

Snow unlikely

CloudSnowCloudCloud

Cloudy, snow showers, cloudy later.

Max 50°F
Min 28°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 28°F and rising to 50°F

Temperature at BaseTemp at Base

Wed
21

Snow unlikely

ClearClearClearClear

Clear sky.

Max 54°F
Min 30°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 30°F and rising to 54°F

Temperature at BaseTemp at Base

Thu
22

Snow unlikely

ClearClearClearShwrs

Clear sky early, then rain showers later.

Max 61°F
Min 33°F

Valley temperatures from an overnight low of 33°F to daytime highs around 61°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Fri
23

Snow unlikely

Lt RainFairFairCloud

Light rain showers, fair, cloudy later.

Max 62°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 62°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Sat
24

Snow unlikely

CloudCloudMixedCloud

Cloudy, clear spells, cloudy later.

This Snow Forecast for Arapahoe Basin, 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 Arapahoe Basin, 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.

Arapahoe Basin Snow Forecast updated at 03:39 PDT, next update expected 09:00 PDT.

Snow Forecast near Arapahoe Basin

Snow Forecasts for Ski Resorts near Arapahoe Basin
Snow Report and Forecast 48 HrSunMonTueWedThuFriSat 7 Day
Copper Mountain3in 3in
Keystone3in 3in
Breckenridge3in 3in
Elk Meadows2in 2in
Loveland Ski Area2in 2in
Winter Park2in 2in

Understanding and predicting Snow Conditions in Arapahoe Basin

Here are our tips for making the most of a trip to Arapahoe Basin, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Arapahoe Basin, 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 Arapahoe Basin 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 Arapahoe Basin 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 Arapahoe Basin 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.