Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Biddle Hwy 59 MP 0.9 (MTBID)

Lat: 45.01298°NLon: 105.37699°WElev: 3419.0ft.

unknown precip

55°F

13°C

Humidity 49%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 20 Aug 03:30 AM MDT
Extended Forecast for

Biddle MT

  • Overnight

    Overnight: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 92. Light and variable wind.

    High: 92 °F

    Hot

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 61. North wind around 5 mph becoming light and variable.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon.

    High: 93 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. North northeast wind 5 to 11 mph becoming east after midnight.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 92. Southeast wind 6 to 14 mph.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Southeast wind 9 to 15 mph.

    Low: 64 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 95. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61. North wind 5 to 7 mph becoming light and variable.

    Low: 61 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 57. Calm wind.
Thursday
Sunny and hot, with a high near 92. Light and variable wind.
Thursday Night
Increasing clouds, with a low around 61. North wind around 5 mph becoming light and variable.
Friday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. North northeast wind 5 to 11 mph becoming east after midnight.
Saturday
Mostly sunny and hot, with a high near 92. Southeast wind 6 to 14 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Southeast wind 9 to 15 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 95. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. North wind 5 to 7 mph becoming light and variable.
Monday
Sunny, with a high near 89. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58. North wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. East northeast wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Mostly sunny and hot, with a high near 90. Southeast wind 3 to 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Biddle MT
 45.09°N 105.33°W (Elev. 3287 ft)
12:32 am MDT Aug 20, 2026
3am MDT Aug 20, 2026-6pm MDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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