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.

Rain

39°F

4°C

Humidity 88%
Wind Speed NW 5 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 36°F (2°C)
Visibility 8.00 mi
Wind Chill35°F (2°C)
Last update 23 Apr 02:53 AM MDT
Extended Forecast for

Helena MT

Winter Weather Advisory April 23, 03:11am until April 24, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 23, 03:11am until April 24, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all snow after 8am. High near 38. North northwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly between midnight and 3am. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light west. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 40. North northwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow showers before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 18. North northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 43. Calm wind becoming north around 6 mph in the afternoon.

    High: 43 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after noon. Partly sunny, with a high near 42. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 42 °F

    Chance Snow

Detailed Forecast

Overnight
Rain, possibly mixed with snow. Low around 31. Northwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Rain and snow, becoming all snow after 8am. High near 38. North northwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly between midnight and 3am. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light west. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 40. North northwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A slight chance of snow showers before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 18. North northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 43. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21. North northeast wind 5 to 8 mph becoming calm after midnight.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 42. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
A chance of snow between noon and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.59°N 111.98°W (Elev. 3996 ft)
Last Update:
2:31 am MDT Apr 23, 2026
Forecast Valid:
3am MDT Apr 23, 2026-6pm MDT Apr 29, 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