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Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

A Few Clouds

84°F

29°C

Humidity 70%
Wind Speed S 12 mph
Barometer 30.06 in (1016.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 24 Jul 3:56 pm CDT
Extended Forecast for

3 Miles S Moodys OK

Heat Advisory July 25, 12:00pm until July 25, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. South wind around 10 mph.

    High: 88 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 5 to 10 mph.

    High: 94 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98. Calm wind becoming southwest around 5 mph in the morning.

    High: 98 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 99. Southwest wind 5 to 10 mph.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Southwest wind around 5 mph.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. South wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 76. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 98. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 77. South wind around 5 mph.
Monday
Sunny, with a high near 99. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 101. Southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 78. Calm wind.
Wednesday
Mostly sunny, with a high near 99. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 98. South wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Moodys OK
 36.03°N 94.94°W
Last Update:
2:50 pm CDT Jul 24, 2026
Forecast Valid:
4pm CDT Jul 24, 2026-6pm CDT Jul 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation