Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

NA

88°F

31°C

Humidity 17%
Wind Speed NW 7 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index84°F (29°C)
Last update 13 Jul 07:30 PM MDT
Extended Forecast for

Helmville MT

Wind Advisory July 14, 09:00pm until July 15, 08:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Light and variable wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of rain after 9pm.  Mostly cloudy, with a low around 47. Windy, with a north northeast wind 26 to 31 mph becoming east northeast 14 to 19 mph in the evening. Winds could gust as high as 45 mph.  Chance of precipitation is 40%.

    Low: 47 °F

    Slight Chance
    T-storms and
    Windy then
    Chance Rain

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 61. East northeast wind 10 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.  New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon.  Partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 90. Light and variable wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
A slight chance of showers and thunderstorms, then a chance of rain after 9pm. Mostly cloudy, with a low around 47. Windy, with a north northeast wind 26 to 31 mph becoming east northeast 14 to 19 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 61. East northeast wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph, with gusts as high as 21 mph. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Helmville MT
 46.86°N 112.97°W (Elev. 4376 ft)
2:30 pm MDT Jul 13, 2025
7pm MDT Jul 13, 2025-6pm MDT Jul 20, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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