Severe Weather and Heavy Rain Threat over the Central U.S.; Dangerous Heat In the South

Widespread strong to severe storms and heavy rain remain possible tonight across parts of the central and southern Plains into southern Missouri. The threat will move over parts of the middle Mississippi Valley and Ohio Valley from Sunday into Monday morning. A dangerous early-season heat wave continues over south Texas and southern Florida. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

53°F

12°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 26 May 11:53 PM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: Mostly clear, with a low around 43. South southwest wind 6 to 8 mph.

    Low: 43 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 75. South southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. South southeast wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  High near 67. West wind 6 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%.

    High: 67 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 43. West wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61. West southwest wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain before midnight.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. South southwest wind 6 to 8 mph.
Memorial Day
Sunny, with a high near 75. South southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South southeast wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 67. West wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 43. West wind 9 to 14 mph, with gusts as high as 25 mph.
Thursday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. West southwest wind 8 to 18 mph, with gusts as high as 30 mph.
Thursday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 40.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 78.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 111.99°W (Elev. 3878 ft)
10:48 pm MDT May 26, 2024
12am MDT May 27, 2024-6pm MDT Jun 2, 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