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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

NA

26°F

-3°C

Humidity 74%
Wind Speed NNE 12 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 17 Feb 02:00 AM MST
Extended Forecast for

9 Miles NNW Sunburst MT

Winter Weather Advisory until February 17, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 17, 08:00pm

    NOW until 8:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow, mainly between 8am and 4pm. Temperature falling to around 6 by 5pm. Wind chill values as low as -15. Windy, with a northwest wind 20 to 25 mph increasing to 29 to 34 mph in the morning. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Areas of blowing snow before 2am. Mostly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a north northwest wind 17 to 25 mph, with gusts as high as 34 mph.

    Low: -9 °F

    Areas Blowing
    Snow and
    Blustery

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy and cold, with a high near -1. Wind chill values as low as -30. North northwest wind around 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

    High: -1 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -14. North wind 7 to 14 mph, with gusts as high as 18 mph.

    Low: -14 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 5. North northwest wind around 7 mph becoming south southeast in the morning.

    High: 5 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -9. South wind around 7 mph.

    Low: -9 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 16. South southwest wind 7 to 9 mph becoming north northwest in the afternoon.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. East southeast wind around 11 mph becoming north northwest.
Tuesday
Snow, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow, mainly between 8am and 4pm. Temperature falling to around 6 by 5pm. Wind chill values as low as -15. Windy, with a northwest wind 20 to 25 mph increasing to 29 to 34 mph in the morning. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Areas of blowing snow before 2am. Mostly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a north northwest wind 17 to 25 mph, with gusts as high as 34 mph.
Wednesday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy and cold, with a high near -1. Wind chill values as low as -30. North northwest wind around 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -14. North wind 7 to 14 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny and cold, with a high near 5. North northwest wind around 7 mph becoming south southeast in the morning.
Thursday Night
Partly cloudy, with a low around -9. South wind around 7 mph.
Friday
Mostly sunny, with a high near 16. South southwest wind 7 to 9 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around -4.
Saturday
Mostly sunny, with a high near 16.
Saturday Night
Mostly cloudy, with a low around -4.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
A slight chance of snow. Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Sunburst MT
 48.99°N 111.96°W (Elev. 3579 ft)
Last Update:
12:01 am MST Feb 17, 2026
Forecast Valid:
2am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
Forecast Discussion
 
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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