National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

35°F

2°C

Humidity 62%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 01 Feb 05:00 AM MST
Extended Forecast for

13 Miles ESE Big Sky MT

  • Today

    Today: Mostly sunny, with a high near 33. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 33 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Breezy, with a west wind 16 to 22 mph, with gusts as high as 28 mph.

    Low: 19 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 27. West wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Southwest wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. West southwest wind 13 to 17 mph, with gusts as high as 22 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Southwest wind 11 to 14 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. South southwest wind 11 to 15 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Southwest wind 14 to 16 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 19. Breezy, with a west wind 16 to 22 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 27. West wind 14 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 20. Southwest wind 14 to 17 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 31. West southwest wind 13 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 20. Southwest wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 37. South southwest wind 11 to 15 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 23. Southwest wind 14 to 16 mph.
Thursday
Sunny, with a high near 43.
Thursday Night
Clear, with a low around 25.
Friday
Sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
Last Update:
3:27 am MST Feb 1, 2026
Forecast Valid:
5am MST Feb 1, 2026-6pm MST Feb 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation