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

Hazardous Weather Conditions

Current conditions at

Helena Regional Airport (KHLN)

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

light snow,mist

36°F

2°C

Humidity 92%
Wind Speed N 10 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill29°F (-2°C)
Last update 13 Mar 02:36 PM MDT
Extended Forecast for

Helena MT

Winter Storm Warning March 13, 02:58pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 02:58pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 45 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain. Low around 35. West wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow, becoming all snow after 2pm. High near 44. Breezy, with a west northwest wind 5 to 15 mph increasing to 18 to 28 mph. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    then Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 12. North northwest wind 15 to 20 mph becoming light northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 35. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 26. West wind around 6 mph becoming calm. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 51. South southwest wind 6 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before midnight. Cloudy, with a low around 43. Southwest wind 13 to 15 mph, with gusts as high as 33 mph.

    Low: 43 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. High near 45. West northwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, possibly mixed with rain. Low around 35. West wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Rain and snow, becoming all snow after 2pm. High near 44. Breezy, with a west northwest wind 5 to 15 mph increasing to 18 to 28 mph. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow, mainly before midnight. Low around 12. North northwest wind 15 to 20 mph becoming light northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 35. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 26. West wind around 6 mph becoming calm. Little or no snow accumulation expected.
Monday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 51. South southwest wind 6 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A chance of rain, mainly before midnight. Cloudy, with a low around 43. Southwest wind 13 to 15 mph, with gusts as high as 33 mph.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
1:32 pm MDT Mar 13, 2026
Forecast Valid:
2pm MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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