Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

FORT SMITH AIR STRIP (FSMM8)

Lat: 45.31778°NLon: 107.93778°WElev: 3211.0ft.

NA

60°F

16°C

Humidity 58%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 25 Aug 08:15 AM MDT
Extended Forecast for

Fort Smith MT

  • Today

    Today: Mostly sunny, with a high near 84. Calm wind becoming east northeast 5 to 9 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 57 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. East wind around 6 mph becoming south southwest after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 95. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 63. North northwest wind 6 to 9 mph becoming south southwest in the evening.

    Low: 63 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny and hot, with a high near 91. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 91 °F

    Hot

  • Friday Night

    Friday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 62. Southwest wind around 8 mph.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88. Southwest wind 6 to 10 mph becoming west northwest in the afternoon.

    High: 88 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 84. Calm wind becoming east northeast 5 to 9 mph in the morning.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northeast wind 5 to 9 mph becoming calm after midnight.
Wednesday
Mostly sunny and hot, with a high near 90. Calm wind becoming east 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 61. East wind around 6 mph becoming south southwest after midnight.
Thursday
Mostly sunny and hot, with a high near 95. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 63. North northwest wind 6 to 9 mph becoming south southwest in the evening.
Friday
Partly sunny and hot, with a high near 91. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 62. Southwest wind around 8 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Southwest wind 6 to 10 mph becoming west northwest in the afternoon.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 56. West wind 7 to 9 mph becoming south in the evening.
Sunday
Mostly sunny, with a high near 83. West southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 53. Northwest wind 5 to 9 mph becoming south southwest after midnight.
Monday
Sunny, with a high near 85. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Smith MT
 45.32°N 107.94°W (Elev. 3301 ft)
12:32 am MDT Aug 25, 2026
8am MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
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Additional Resources

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