Severe Thunderstorms and Excessive Rainfall in the Southern U.S. Monday; Heavy Rain and Strong Winds in the Northwest U.S.

Strong to severe thunderstorms are possible from much of the Mississippi Valley into the Ozark Plateau and southern Plains Monday while heavy to excessive rainfall may bring flooding to parts of the southern Plains and Ozarks. Areas of heavy rain and strong winds are ongoing in the Pacific Northwest. Later this week, a heat wave will impact the southwest U.S. and California Central Valley. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

52°F

11°C

Humidity 76%
Wind Speed NNW 3 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 03 Jun 05:05 AM MDT
Extended Forecast for

6 Miles ESE East Helena MT

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 53. South wind around 7 mph.

    Low: 53 °F

    Slight Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm.  High near 65. Breezy, with a south southeast wind 9 to 14 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 100%.

    High: 65 °F

    Showers
    Likely then
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Mostly clear, with a low around 41. Breezy, with a west wind 21 to 28 mph, with gusts as high as 41 mph.

    Low: 41 °F

    Breezy.
    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Breezy, with a west wind 18 to 26 mph, with gusts as high as 39 mph.

    High: 66 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 73. West wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. West northwest wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 53. South wind around 7 mph.
Monday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 65. Breezy, with a south southeast wind 9 to 14 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 41. Breezy, with a west wind 21 to 28 mph, with gusts as high as 41 mph.
Tuesday
Partly sunny, with a high near 66. Breezy, with a west wind 18 to 26 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 49. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.
Wednesday
Sunny, with a high near 73. West wind 15 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 46. West northwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 83. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE East Helena MT
 46.56°N 111.79°W (Elev. 4140 ft)
2:45 am MDT Jun 3, 2024
5am MDT Jun 3, 2024-6pm MDT Jun 9, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database