Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin this weekend. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

91°F

33°C

Humidity 57%
Wind Speed SW 10 mph
Barometer 29.89 in (1011.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 31 Jul 11:53 am CDT
Extended Forecast for

3 Miles SSE Excelsior AR

Extreme Heat Warning July 31, 12:17pm until July 31, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 12:17pm until July 31, 09:00pm

    NOW until 9:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 101 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 72. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 88. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. North wind 5 to 10 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 70. North wind around 5 mph becoming calm  in the evening.

    Low: 70 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Calm wind.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 71. Southeast wind around 5 mph.

    Low: 71 °F

    Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 109. Southwest wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Southwest wind 5 to 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 88. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 69. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 91. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 70. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Calm wind.
Monday Night
Clear, with a low around 71. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 95. East wind around 5 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 74. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 96. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Excelsior AR
 35.16°N 94.31°W
9:50 am CDT Jul 31, 2026
12pm CDT Jul 31, 2026-6pm CDT Aug 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database