Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

NA

36°F

2°C

Humidity 75%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 15 Oct 11:00 PM MDT
Extended Forecast for

11 Miles NE East Helena MT

  • Tonight

    Tonight: A slight chance of rain before 2am, then a slight chance of rain after 5am.  Patchy fog before midnight, then patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 34. Calm wind.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A 20 percent chance of rain before 10am.  Patchy fog between 8am and 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 51. Calm wind becoming west northwest around 6 mph in the morning.

    High: 51 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West southwest wind 7 to 11 mph becoming southeast in the evening. Winds could gust as high as 23 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 54. South southwest wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 32. West wind 8 to 13 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 53. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight.  Partly cloudy, with a low around 39. South southeast wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 59. South southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely before 3am, then a chance of rain and snow.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of rain before 2am, then a slight chance of rain after 5am. Patchy fog before midnight, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain before 10am. Patchy fog between 8am and 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 51. Calm wind becoming west northwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 34. West southwest wind 7 to 11 mph becoming southeast in the evening. Winds could gust as high as 23 mph.
Friday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 54. South southwest wind 8 to 14 mph, with gusts as high as 26 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32. West wind 8 to 13 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 53. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 39. South southeast wind 7 to 14 mph, with gusts as high as 28 mph.
Sunday
A chance of rain. Partly sunny, with a high near 59. South southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Rain likely before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 48.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE East Helena MT
 46.71°N 111.79°W (Elev. 4304 ft)
10:31 pm MDT Oct 15, 2025
11pm MDT Oct 15, 2025-6pm MDT Oct 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database