Big Sky Snow Forecast - 7 day
Snow Forecast for Big Sky
When will there be fresh snow?
This is the 7-Day Snow Forecast for Big Sky, United States for 7 days from 31 March.
Updated 31 March 2025 17:38 BST.
| Next Snow Expected | 1 April |
|---|---|
| Next Snow Amount | 18cm 7in |
| Next 48 Hours | 35cm 14in |
| Next 7 Days | 39cm 16in |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
Forecast for Big Sky
Powder Alert!
Updated 31 March 2025 19:40 BST
Powder Possible :- 37cm 15in of Fresh Snow is forecast for Big Sky over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
Big Sky 7-Day Snow Forecast Overview
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Big Sky - high-resolution weather models, updated more often - Subscribe
| Mon 31 | Tue 01 | Wed 02 | Thu 03 | Fri 04 | Sat 05 | Sun 06 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | W F4 | SW F3 | ||||
| 3,410m 11,188ft | -6℃ 22°F
 | -9℃ 15°F
 +17cm +7in
| -8℃ 17°F
+17cm +7in
| -7℃ 19°F
 +1cm +1in
| -8℃ 17°F
+3cm +1in
| -5℃ 23°F
 | 1℃ 33°F
 |
| S F3 | W F4 | NW F3 | |||||
| 2,740m 8,990ft | -1℃ 31°F
| -5℃ 23°F
 +18cm +7in
| -4℃ 24°F
+19cm +7in
| -3℃ 26°F
+1cm +1in
| -4℃ 25°F
+2cm +1in
| -1℃ 31°F
| 5℃ 41°F
|
| SE F2 | SW F2 | SW F2 | |||||
| 2,070m 6,791ft | 7℃ 44°F
| 4℃ 40°F
+9cm +3in
| -1℃ 30°F
+12cm +5in
| 0℃ 32°F
 +1cm
| -1℃ 31°F
+2cm +1in
| 2℃ 36°F
| 8℃ 47°F
|
| Snow Line | 2,159m 7,083ft | 2,070m 6,791ft | 2,070m 6,791ft | 2,070m 6,791ft | 2,070m 6,791ft | ||
| Max Town | 7℃ 44°F | 4℃ 40°F | -1℃ 30°F | 0℃ 32°F | -1℃ 31°F | 2℃ 36°F | 8℃ 47°F |
| Min Town | -5℃ 24°F | -7℃ 19°F | -8℃ 17°F | -10℃ 13°F | -8℃ 18°F | -10℃ 15°F | -4℃ 25°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.
Big Sky 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 7℃ 44°F
Min -5℃ 24°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ 24°F and rising to 7℃ 44°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
Snow unlikely
Clear spells, clear sky, cloudy later.
Max 4℃ 40°F
Min -7℃ 19°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ 19°F and rising to 4℃ 40°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
01
9cm to 17cm 3in to 7in New Snow
Cloudy early, then heavy snow showers later.
Snow falling to resort level.
Max -1℃ 30°F
Min -8℃ 17°F
Below freezing at all levels, with valley temperatures as low as -8℃ 17°F and not getting above -1℃ 30°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
02
12cm to 17cm 5in to 7in New Snow
Heavy snow first, heavy snow showers then snow showers, light snow showers later.
Snow falling to resort level.
Max 0℃ 32°F
Min -10℃ 13°F
Below freezing at all levels, with valley temperatures as low as -10℃ 13°F and not getting above 0℃ 32°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
03
1cm up to 1in New Snow
Fair first, cloudy then clear spells, light snow showers later.
Snow falling to resort level.
Max -1℃ 31°F
Min -8℃ 18°F
Below freezing at all levels, with valley temperatures as low as -8℃ 18°F and not getting above -1℃ 31°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
04
2cm to 3cm 1in New Snow
Cloudy, light snow, snow showers later.
Snow falling to resort level.
Max 2℃ 36°F
Min -10℃ 15°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -10℃ 15°F and rising to 2℃ 36°F
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Cloudy, clear sky, clear spells later.
Max 8℃ 47°F
Min -4℃ 25°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 25°F and rising to 8℃ 47°F
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Cloudy, clear spells, cloudy later.
This Snow Forecast for Big Sky, 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 Big Sky, 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.
Big Sky Snow Forecast updated at 17:38 BST, next update expected imminently.
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | 28cm 11in | 31cm 12in |