Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

FORT SMITH AIR STRIP (FSMM8)

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

NA

52°F

11°C

Humidity 67%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 31 Aug 07:45 AM MDT
Extended Forecast for

Fort Smith MT

  • Today

    Today: Patchy smoke before 3pm. Sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 78 °F

    Patchy Smoke

  • Tonight

    Tonight: Increasing clouds, with a low around 55. East wind 5 to 8 mph becoming calm  after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers between 9am and 3pm.  Mostly cloudy, with a high near 78. Light and variable wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. East southeast wind 7 to 9 mph becoming south southwest after midnight.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86. South southwest wind 13 to 20 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. West southwest wind 9 to 16 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 85. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. South southwest wind 6 to 14 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Patchy smoke before 3pm. Sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon.
Tonight
Increasing clouds, with a low around 55. East wind 5 to 8 mph becoming calm after midnight.
Tuesday
A slight chance of showers between 9am and 3pm. Mostly cloudy, with a high near 78. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 56. East southeast wind 7 to 9 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 86. South southwest wind 13 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 57. West southwest wind 9 to 16 mph.
Thursday
Sunny, with a high near 85. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. South southwest wind 6 to 14 mph.
Friday
Sunny, with a high near 88. Light and variable wind becoming south southeast 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58. East wind 6 to 10 mph becoming west after midnight.
Saturday
Sunny, with a high near 85. Light and variable wind becoming northeast 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 60. East northeast wind 5 to 10 mph becoming west southwest after midnight.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 82. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Smith MT
 45.32°N 107.97°W (Elev. 3999 ft)
12:32 am MDT Aug 31, 2026
8am MDT Aug 31, 2026-6pm MDT Sep 6, 2026
 
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