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

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

21°F

-6°C

Humidity 85%
Wind Speed NNE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 11 Feb 09:35 AM MST
Extended Forecast for

Helena MT

  • Today

    Today: Sunny, with a high near 42. Calm wind.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. Calm wind becoming southwest around 5 mph after midnight.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. West wind 3 to 6 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Southwest wind around 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Southwest wind 3 to 6 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 45. South southwest wind 5 to 7 mph.

    High: 45 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 29. South southwest wind 3 to 6 mph.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 42. Calm wind.
Tonight
Mostly clear, with a low around 24. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Sunny, with a high near 45. West wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 25. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 45. Southwest wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.
Saturday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 45. South southwest wind 5 to 7 mph.
Saturday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 29. South southwest wind 3 to 6 mph.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 45.
Sunday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29.
Washington's Birthday
A chance of rain and snow. Partly sunny, with a high near 46.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.07°W (Elev. 4764 ft)
Last Update:
3:03 am MST Feb 11, 2026
Forecast Valid:
9am MST Feb 11, 2026-6pm MST Feb 17, 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