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Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

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

NA

8°F

-13°C

Humidity 75%
Wind Speed E 8 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill-4°F (-20°C)
Last update 22 Jan 06:15 AM MST
Extended Forecast for

9 Miles NNW Sunburst MT

  • Today

    Today: Mostly cloudy, with a temperature rising to near 9 by 11am, then falling to around 3 during the remainder of the day. Wind chill values as low as -15. North wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 9 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around -9. Wind chill values as low as -20. Northeast wind 6 to 10 mph becoming east southeast after midnight.

    Low: -9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 7. Wind chill values as low as -20. East wind around 7 mph becoming west northwest in the afternoon.

    High: 7 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -2. Wind chill values as low as -10. West wind around 7 mph.

    Low: -2 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow.  Mostly cloudy, with a high near 20. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 20 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 4. North northwest wind 8 to 10 mph becoming southwest after midnight.

    Low: 4 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. West wind 8 to 10 mph.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a temperature rising to near 9 by 11am, then falling to around 3 during the remainder of the day. Wind chill values as low as -15. North wind 7 to 13 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around -9. Wind chill values as low as -20. Northeast wind 6 to 10 mph becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 7. Wind chill values as low as -20. East wind around 7 mph becoming west northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around -2. Wind chill values as low as -10. West wind around 7 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 20. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 4. North northwest wind 8 to 10 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 28. South southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 9. West wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Sunburst MT
 48.99°N 111.96°W (Elev. 3579 ft)
3:27 am MST Jan 22, 2026
6am MST Jan 22, 2026-6pm MST Jan 28, 2026
 
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Additional Resources

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