National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

84°F

29°C

Humidity 30%
Wind Speed Vrbl 6 G 23 mph
Barometer 30.16 in (1020.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 5 Oct 1:53 pm CDT
Extended Forecast for

Mountainburg AR

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. East wind around 5 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54. Calm wind.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. Calm wind.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming southeast around 5 mph.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. East wind around 5 mph.
Tonight
Clear, with a low around 55. Calm wind.
Tuesday
Sunny, with a high near 81. Calm wind.
Tuesday Night
Clear, with a low around 54. Calm wind.
Wednesday
Sunny, with a high near 83. Calm wind.
Wednesday Night
Clear, with a low around 61. Calm wind.
Thursday
Sunny, with a high near 85. Calm wind.
Thursday Night
Clear, with a low around 62. Calm wind.
Friday
Sunny, with a high near 85. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly clear, with a low around 62. Calm wind.
Saturday
Sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 64. East wind around 5 mph.
Sunday
Sunny, with a high near 83. East wind around 5 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountainburg AR
 35.65°N 94.17°W
Last Update:
1:56 pm CDT Oct 5, 2026
Forecast Valid:
2pm CDT Oct 5, 2026-6pm CDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation