Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

WEST FORK (WSFM8)

Lat: 45.81561°NLon: 114.2585°WElev: 4420.0ft.

NA

66°F

19°C

Humidity 55%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 17 Aug 10:14 PM MDT
Extended Forecast for

Darby MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 3pm and 5pm.  Sunny, with a high near 85. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. West northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. West northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain before midnight.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. Light and variable wind becoming southeast around 6 mph after midnight.
Tuesday
A slight chance of showers and thunderstorms between 3pm and 5pm. Sunny, with a high near 85. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 55. West northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 87. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 57. West northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 91.
Friday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 61.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.
Saturday Night
A chance of rain. Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Darby MT
 46.02°N 114.16°W (Elev. 3999 ft)
2:01 pm MDT Aug 17, 2026
10pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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