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

Sweeney Creek I-94 MP 112.6 (MTSWC)

Lat: 46.26671°NLon: 106.30788°WElev: 2598.0ft.

NA

61°F

16°C

Humidity 78%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 19 Aug 12:30 AM MDT
Extended Forecast for

16 Miles E Forsyth MT

  • Overnight

    Overnight: Partly cloudy, with a low around 59. South southwest wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy smoke after 3pm. Sunny and hot, with a high near 90. South southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 90 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Mostly clear, with a low around 60. Northwest wind 5 to 9 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 5 to 7 mph becoming light and variable  after midnight.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 91. Light north northeast wind increasing to 5 to 9 mph in the morning.

    High: 91 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Northeast wind around 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 91. East southeast wind 10 to 15 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 66. Southeast wind 7 to 15 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. South southwest wind 3 to 5 mph.
Wednesday
Patchy smoke after 3pm. Sunny and hot, with a high near 90. South southwest wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Patchy smoke. Mostly clear, with a low around 60. Northwest wind 5 to 9 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 5 to 7 mph becoming light and variable after midnight.
Friday
Mostly sunny and hot, with a high near 91. Light north northeast wind increasing to 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 63. Northeast wind around 10 mph.
Saturday
Partly sunny and hot, with a high near 91. East southeast wind 10 to 15 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. Southeast wind 7 to 15 mph.
Sunday
Mostly sunny and hot, with a high near 94. South wind around 7 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 62. West northwest wind 5 to 7 mph.
Monday
Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 62. East wind around 6 mph becoming light and variable after midnight.
Tuesday
Mostly sunny and hot, with a high near 92. Calm wind becoming east southeast around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles E Forsyth MT
 46.27°N 106.32°W (Elev. 2448 ft)
12:32 am MDT Aug 19, 2026
12am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database