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 77%
Wind Speed S 13 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 19 Aug 02:00 AM MDT
Extended Forecast for

10 Miles ENE Forsyth MT

  • Overnight

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

    Low: 59 °F

    Mostly Clear

  • 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

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Partly cloudy, 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. North wind 5 to 7 mph becoming east southeast after midnight.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 91. Light north northeast wind becoming northeast 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 11 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 91. East southeast wind 13 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 65. Southeast wind 7 to 14 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 59. South 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. Partly cloudy, 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. North wind 5 to 7 mph becoming east southeast after midnight.
Friday
Sunny and hot, with a high near 91. Light north northeast wind becoming northeast 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 63. Northeast wind around 11 mph.
Saturday
Partly sunny and hot, with a high near 91. East southeast wind 13 to 15 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. Southeast wind 7 to 14 mph.
Sunday
Mostly sunny and hot, with a high near 94. South wind around 7 mph becoming west northwest in the morning.
Sunday Night
Partly cloudy, with a low around 62. Northwest wind 3 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 3 to 6 mph.
Tuesday
Mostly sunny and hot, with a high near 92. East wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Forsyth MT
 46.31°N 106.48°W (Elev. 2549 ft)
12:32 am MDT Aug 19, 2026
2am 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

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