How much snow is Big Sky getting this week?

Big Sky is forecast to receive 0.6 inches of snow in the next 5 days, with up to 3 inches possible. Big Sky is looking at a mostly dry stretch over the next 5 days.

When is the best powder day at Big Sky?

The best powder day at Big Sky in the next 5 days is Mon Sep 2026-09-28, with 0.6 inches expected (up to 3" possible).

How accurate is the Big Sky snow forecast?

PowCall forecasts for Big Sky are generated from 15 GEFS ensemble members with per-resort orographic correction and are verified daily against SNOTEL ground observations. We provide a transparent expected-snowfall estimate plus a realistic upper (80th percentile) estimate.

Big SkyMT

Name: Big Sky Snow Forecast
Creator: PowCall

6800' base · 8983' mid · 11166' summit · Updated 10h ago

<strong>Big Sky</strong> is looking at a mostly dry stretch over the next 5 days.

24 Hours

0.0"

up to 0"

48 Hours

0.0"

up to 0"

5-Day

0.6"

up to 3"

Best Day

0.6"

Mon Sep 2026-09-28

15-Day Snow Forecast

ThuToday

Sep 24

0.0"

up to 0"

60/39°F · S 8mph · SLR 5:1

Fri

Sep 25

0.0"

up to 0"

62/42°F · S 9mph · SLR 5:1

Sat

Sep 26

0.0"

up to 0"

59/37°F · SW 11mph · SLR 5:1

Sun

Sep 27

0.0"

up to 0"

53/38°F · S 5mph · SLR 5:1

Mon

Sep 28

0.6"

up to 3"

51/35°F · SW 4mph · SLR 6:1

Tue

Sep 29

0.2"

up to 2"

44/29°F · SW 5mph · SLR 7:1

Wed

Sep 30

0.0"

up to 0"

47/31°F · SW 9mph · SLR 7:1

Thu

Oct 1

0.0"

up to 0"

48/32°F · SW 7mph · SLR 7:1

Fri

Oct 2

0.0"

up to 0"

50/32°F · S 7mph · SLR 7:1

Sat

Oct 3

0.0"

up to 0"

50/28°F · SW 7mph · SLR 7:1

Sun

Oct 4

0.0"

up to 0"

47/28°F · SW 6mph · SLR 8:1

Mon

Oct 5

0.0"

up to 0"

47/31°F · S 6mph · SLR 7:1

Tue

Oct 6

0.0"

up to 0"

54/33°F · S 7mph · SLR 6:1

Wed

Oct 7

0.0"

up to 0"

58/40°F · S 7mph · SLR 5:1

Thu

Oct 8

0.0"

up to 0"

56/40°F · SW 8mph · SLR 5:1

See interactive charts, accuracy data, and hourly forecasts on the full dashboard.

View Full Interactive Forecast →