Severe Thunderstorm and Flash Flooding Threat Shifts to the Southeast U.S. Tuesday

Strong to severe thunderstorms will shift east on Tuesday, with damaging winds the most likely hazard, over parts of northern Florida and southern Georgia. Heavy to excessive rainfall will also be possible Tuesday over northern Florida. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

54°F

12°C

Humidity 76%
Wind Speed SW 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 May 12:00 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Partly cloudy, with a low around 46. Southwest wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 72. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 72 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 77. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.

    Low: 52 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon.  Mostly sunny, with a high near 68. Windy, with a west wind 17 to 22 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 68 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 42. Windy, with a west northwest wind 27 to 32 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 46 mph.

    Low: 42 °F

    Chance
    Showers and
    Windy

  • Saturday

    Saturday: A chance of showers, mainly after noon.  Mostly sunny, with a high near 62. West wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. Southwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 72. West wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 51. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 77. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 52. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.
Friday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 68. Windy, with a west wind 17 to 22 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph.
Friday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 42. Windy, with a west northwest wind 27 to 32 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 46 mph.
Saturday
A chance of showers, mainly after noon. Mostly sunny, with a high near 62. West wind 13 to 17 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 39.
Sunday
A chance of showers after noon. Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 63.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 59.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
9:44 pm MDT May 14, 2024
12am MDT May 15, 2024-6pm MDT May 21, 2024
 
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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