Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Hysham Hills I-94 MP 59.9 (MTHYH)

Lat: 46.16492°NLon: 107.30927°WElev: 3351.0ft.

NA

65°F

18°C

Humidity 53%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 19 Aug 01:00 AM MDT
Extended Forecast for

12 Miles W Forsyth MT

  • Overnight

    Overnight: Mostly clear, with a low around 59. Southwest wind 3 to 5 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy smoke after 3pm. Sunny and hot, with a high near 90. Southwest wind 5 to 8 mph becoming northwest in the afternoon.

    High: 90 °F

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Partly cloudy, with a low around 60. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 60 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before 9am. Sunny and hot, with a high near 93. Light and variable wind.

    High: 93 °F

    Patchy Smoke
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. East wind around 5 mph becoming calm  after midnight.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 91. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 91 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Northeast wind 7 to 9 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 91. East wind around 11 mph.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. East wind 5 to 9 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Southwest wind 3 to 5 mph.
Wednesday
Patchy smoke after 3pm. Sunny and hot, with a high near 90. Southwest wind 5 to 8 mph becoming northwest in the afternoon.
Wednesday Night
Patchy smoke. Partly cloudy, with a low around 60. Northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Patchy smoke before 9am. Sunny and hot, with a high near 93. Light and variable wind.
Thursday Night
Mostly clear, with a low around 62. East wind around 5 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 91. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 63. Northeast wind 7 to 9 mph.
Saturday
Partly sunny and hot, with a high near 91. East wind around 11 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. East wind 5 to 9 mph.
Sunday
Mostly sunny and hot, with a high near 94. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. North northwest wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 89. Calm wind becoming north northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. Light east northeast wind.
Tuesday
Mostly sunny and hot, with a high near 92. Light southeast wind.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Forsyth MT
 46.26°N 106.93°W (Elev. 2700 ft)
12:32 am MDT Aug 19, 2026
1am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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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