Areas of Excessive Rainfall and Severe Thunderstorms Friday

Heavy thunderstorms may bring areas of excessive rainfall and locally considerable flooding over parts of the Ozarks into the lower-Mississippi River Valley Friday and Saturday. Scattered severe thunderstorms may occur Friday from Montana into the central Plains, with hail and corridors of damaging winds possible. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Mostly Cloudy

64°F

18°C

Humidity 67%
Wind Speed ENE 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Jun 08:05 PM MDT
Extended Forecast for

East Helena MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 51. West northwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 76. Calm wind becoming southeast 5 to 8 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am.  Partly cloudy, with a low around 51. Northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51. North northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 51. West northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Partly cloudy, with a low around 51. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. North wind 5 to 8 mph becoming calm after midnight.
Sunday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. North northwest wind 5 to 9 mph becoming calm after midnight.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Calm wind becoming north 5 to 9 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 46.
Juneteenth
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
East Helena MT
 46.59°N 111.92°W (Elev. 3891 ft)
8:11 pm MDT Jun 12, 2025
8pm MDT Jun 12, 2025-6pm MDT Jun 19, 2025
 
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