Moonlight Basin Snow Report and Forecast
Snow Forecast for Moonlight Basin
When will there be fresh snow?
This is the Snow Forecast for Moonlight Basin, United States for 16 days from 18 May.
Updated 18 May 2025 01:36 PDT.
| Next Snow Expected | 18 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 4in |
| Next 7 Days | 6in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Moonlight Basin.
Forecast for today in Moonlight Basin
Max 57°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 57°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
18
up to 3in New Snow
Cloudy, clear spells, cloudy later.
Snow Line from 9,117ft to 7,018ft, with rain below.
Moonlight Basin has 4in new snow forecast in the next 48 hours.
Moonlight Basin Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Moonlight Basin 7-Day Snow Forecast Overview
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| Sun 18 | Mon 19 | Tue 20 | Wed 21 | Thu 22 | Fri 23 | Sat 24 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | NW F2 | SW F2 | SW F2 | SW F2 | SW F3 | |
| 10,000ft | 44°F
 +3in
| 33°F
| 34°F
 | 41°F
+1in
| 46°F
| 49°F
 | 46°F
+1in
|
| SW F3 | NW F2 | SW F2 | SW F2 | SW F2 | SW F3 | ||
| 8,501ft | 50°F
+1in
| 38°F
| 39°F
| 46°F
+1in
| 51°F
| 54°F
| 52°F
+1in
|
| SW F2 | S F3 | S F3 | S F2 | SW F3 | |||
| 7,001ft | 57°F
| 48°F
| 50°F
| 55°F
 | 58°F
| 61°F
| 59°F
|
| Snow Line | varying 9,117ft | 7,001ft | varying 8,625ft | varying 9,150ft | varying 8,133ft | ||
| Max Town | 57°F | 48°F | 50°F | 55°F | 58°F | 61°F | 59°F |
| Min Town | 36°F | 27°F | 35°F | 30°F | 38°F | 35°F | 34°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.
Moonlight 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 57°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 57°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
18
up to 3in New Snow
Cloudy, clear spells, cloudy later.
Snow Line from 9,117ft to 7,018ft, with rain below.
Max 48°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 48°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
19
Snow unlikely
Cloudy.
Max 50°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 50°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
20
New Snow
Cloudy early, then drizzle later.
Snow Line from 8,625ft to 8,297ft, with rain below.
Max 55°F
Min 30°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 30°F and rising to 55°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
21
up to 1in New Snow
Light snow, clear sky, cloudy later.
Snow Line from 9,150ft to resort level.
Max 58°F
Min 38°F
Valley temperatures from an overnight low of 38°F to daytime highs around 58°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Thu
22
Snow unlikely
Clear sky first, cloudy then rain showers, cloudy later.
Max 61°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 61°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
23
Snow unlikely
Cloudy first, clear sky then fair, cloudy later.
Max 59°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 59°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
24
up to 1in New Snow
Cloudy, light snow at altitude, light snow later.
Snow Line from 8,133ft to resort level.
This Snow Forecast for Moonlight 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 Moonlight 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.
Moonlight Basin Snow Forecast updated at 01:36 PDT, next update expected 07:00 PDT.
Snow Forecast near Moonlight Basin
| Snow Report and Forecast | 48 Hr | Sun | Mon | Tue | Wed | Thu | Fri | Sat | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Big Sky | 2in | 3in |
Understanding and predicting Snow Conditions in Moonlight Basin
Here are our tips for making the most of a trip to Moonlight Basin, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Moonlight 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 Moonlight 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 Moonlight 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 Moonlight 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.