Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

37°F

3°C

Humidity 47%
Wind Speed SSW 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Feb 08:00 PM MST
Extended Forecast for

Helena MT

  • Tonight

    Tonight: Partly cloudy, with a low around 22. South wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. South wind 3 to 6 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am.  Partly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind around 6 mph becoming calm  in the evening.

    Low: 27 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 50. South wind 3 to 6 mph.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain before 2am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Rain
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 47. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 24. Light and variable wind.
Saturday
Partly sunny, with a high near 50. South wind 3 to 6 mph.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 29. Light south wind.
Sunday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am. Partly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 27. West wind around 6 mph becoming calm in the evening.
Washington's Birthday
Partly sunny, with a high near 50. South wind 3 to 6 mph.
Monday Night
A chance of rain before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27.
Tuesday
Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 41.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
A chance of snow. Mostly cloudy, with a high near 37.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Thursday
A chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.96°W (Elev. 3796 ft)
3:47 pm MST Feb 12, 2026
8pm MST Feb 12, 2026-6pm MST Feb 19, 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