Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

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

NA

3°F

-16°C

Humidity 86%
Wind Speed NE 30 MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility NA
Wind Chill-22°F (-30°C)
Last update 17 Feb 02:15 PM MST
Extended Forecast for

9 Miles NNW Sunburst MT

Winter Weather Advisory February 17, 02:31pm until February 17, 08:00pm
Extreme Cold Warning February 17, 04:00pm until February 18, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Extreme Cold Warning
  •  
    Winter Weather Advisory February 17, 02:31pm until February 17, 08:00pm

    NOW until 8:00pm Tue

    Winter Weather Advisory

  • This Afternoon

    High: 20 °F

    Snow and
    Blowing Snow

  • Tonight

    Tonight: A 30 percent chance of snow before 7pm.  Areas of blowing snow before 2am. Cloudy, then gradually becoming partly cloudy, with a low around -19. Wind chill values as low as -40. Blustery, with a north northwest wind 17 to 25 mph, with gusts as high as 36 mph.  New snow accumulation of less than a half inch possible.

    Low: -19 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly between 10am and 5pm.  Mostly cloudy and cold, with a high near -10. Wind chill values as low as -45. North northwest wind 15 to 18 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    High: -10 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 8pm.  Mostly cloudy, with a low around -19. Wind chill values as low as -35. North wind 6 to 11 mph.

    Low: -19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 1. North northwest wind around 7 mph becoming south southeast in the morning.

    High: 1 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9. South wind around 6 mph.

    Low: -9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 19. South southwest wind 7 to 9 mph becoming west northwest in the afternoon.

    High: 19 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3. Northeast wind around 7 mph becoming west southwest in the evening.

    Low: -3 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. Widespread blowing snow. High near 20. Wind chill values as low as -30. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow before 7pm. Areas of blowing snow before 2am. Cloudy, then gradually becoming partly cloudy, with a low around -19. Wind chill values as low as -40. Blustery, with a north northwest wind 17 to 25 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow, mainly between 10am and 5pm. Mostly cloudy and cold, with a high near -10. Wind chill values as low as -45. North northwest wind 15 to 18 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around -19. Wind chill values as low as -35. North wind 6 to 11 mph.
Thursday
Mostly sunny and cold, with a high near 1. North northwest wind around 7 mph becoming south southeast in the morning.
Thursday Night
Mostly cloudy, with a low around -9. South wind around 6 mph.
Friday
Mostly sunny, with a high near 19. South southwest wind 7 to 9 mph becoming west northwest in the afternoon.
Friday Night
Partly cloudy, with a low around -3. Northeast wind around 7 mph becoming west southwest in the evening.
Saturday
Mostly sunny, with a high near 18.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Mostly cloudy, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
A slight chance of snow. Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Sunburst MT
 48.99°N 111.96°W (Elev. 3579 ft)
12:42 pm MST Feb 17, 2026
2pm MST Feb 17, 2026-6pm MST Feb 23, 2026
 
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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