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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

28°F

-2°C

Humidity 74%
Wind Speed WNW 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 14 Feb 08:35 AM MST
Extended Forecast for

Helena MT

  • Today

    Today: Partly sunny, with a high near 51. South wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 28. South wind 3 to 5 mph.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow before 7am, then a chance of snow between 7am and 8am, then a chance of rain after 8am. Partly sunny, with a high near 52. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 53. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 28. South southeast wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain and snow before 2pm, then snow likely between 2pm and 5pm, then snow likely, possibly mixed with rain after 5pm. High near 43. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 15. Northwest wind around 6 mph becoming calm in the evening.

    Low: 15 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 51. South wind 5 to 7 mph becoming west southwest in the afternoon.
Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 28. South wind 3 to 5 mph.
Sunday
A chance of rain and snow before 7am, then a chance of snow between 7am and 8am, then a chance of rain after 8am. Partly sunny, with a high near 52. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 53. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 28. South southeast wind around 6 mph becoming calm in the evening.
Tuesday
Rain and snow before 2pm, then snow likely between 2pm and 5pm, then snow likely, possibly mixed with rain after 5pm. High near 43. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 15. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
A chance of snow. Partly sunny, with a high near 35.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15.
Thursday
A chance of snow. Partly sunny, with a high near 35.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.96°W (Elev. 3796 ft)
Last Update:
4:18 am MST Feb 14, 2026
Forecast Valid:
8am MST Feb 14, 2026-6pm MST Feb 20, 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