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.

Mostly Cloudy

45°F

7°C

Humidity 45%
Wind Speed WSW 16 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Mar 07:35 PM MDT
Extended Forecast for

Helena MT

High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: A chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 38 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely, possibly mixed with snow showers before 10am, then rain and snow showers likely between 10am and noon, then snow showers likely after noon. Mostly cloudy, with a steady temperature around 44. Windy, with a west wind 26 to 32 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Windy.
    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow. Low around 34. Breezy, with a west wind 21 to 26 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 34 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow. High near 44. West northwest wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 44 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 32. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Snow

  • Saturday

    Saturday: Snow. High near 42. Light west wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 42 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Northwest wind 15 to 20 mph becoming light west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow. Partly sunny, with a high near 36. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 36 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Rain likely, possibly mixed with snow showers before 10am, then rain and snow showers likely between 10am and noon, then snow showers likely after noon. Mostly cloudy, with a steady temperature around 44. Windy, with a west wind 26 to 32 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 34. Breezy, with a west wind 21 to 26 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday
Snow. High near 44. West northwest wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 32. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 42. Light west wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Northwest wind 15 to 20 mph becoming light west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A slight chance of snow. Partly sunny, with a high near 36. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
Snow likely before 9am, then rain likely. Cloudy, with a high near 52.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
Last Update:
6:37 pm MDT Mar 11, 2026
Forecast Valid:
7pm MDT Mar 11, 2026-6pm MDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation