Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

21°F

-6°C

Humidity 70%
Wind Speed WNW 4 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 21 Feb 11:53 AM MST
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. Calm wind.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 13. Calm wind.

    Low: 13 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. South wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. South southwest wind 7 to 13 mph, with gusts as high as 26 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 36. Southwest wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely before 11am, then rain likely, possibly mixed with snow between 11am and 2pm, then rain likely after 2pm.  Mostly cloudy, with a high near 49. West wind 8 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 29. West wind 15 to 18 mph, with gusts as high as 34 mph.

    Low: 29 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow, mainly before 11am.  Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 34. Calm wind.
Tonight
Increasing clouds, with a low around 13. Calm wind.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 44. Light and variable wind.
Sunday Night
Mostly clear, with a low around 26. South wind around 6 mph.
Monday
Mostly sunny, with a high near 53. South southwest wind 7 to 13 mph, with gusts as high as 26 mph.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 36. Southwest wind 10 to 13 mph, with gusts as high as 29 mph.
Tuesday
Rain likely before 11am, then rain likely, possibly mixed with snow between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 49. West wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 29. West wind 15 to 18 mph, with gusts as high as 34 mph.
Wednesday
A chance of snow, mainly before 11am. Mostly sunny, with a high near 42. Breezy.
Wednesday Night
Partly cloudy, with a low around 28. Breezy.
Thursday
A slight chance of rain. Mostly sunny, with a high near 49. Breezy.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 30. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
11:56 am MST Feb 21, 2026
12pm MST Feb 21, 2026-6pm MST Feb 27, 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