Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

39°F

4°C

Humidity 75%
Wind Speed WNW 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 07 Oct 02:20 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Mostly clear, with a low around 34. South wind around 6 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. East wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 18 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Southwest wind around 6 mph becoming light and variable.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. South wind around 6 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. North northeast wind around 6 mph becoming calm  after midnight.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers before noon.  Sunny, with a high near 76. South wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 76 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after midnight.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 34. South wind around 6 mph.
Tuesday
Sunny, with a high near 68. Light and variable wind becoming east around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 38. East wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 71. Southwest wind around 6 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 38. South wind around 6 mph.
Thursday
Sunny, with a high near 67. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 39. North northeast wind around 6 mph becoming calm after midnight.
Friday
A slight chance of showers before noon. Sunny, with a high near 76. South wind 3 to 8 mph. Winds could gust as high as 18 mph.
Friday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 46.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 62.
Saturday Night
Rain likely. Mostly cloudy, with a low around 36.
Sunday
Rain likely. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Columbus Day
A slight chance of rain and snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
2:16 am MDT Oct 7, 2025
2am MDT Oct 7, 2025-6pm MDT Oct 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database