Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2° N Lon: 94.48° W Elev: 1194 ft.

Fair

79°F

26°C

Humidity 85%
Wind Speed S 13 G 18 mph
Barometer 30.01 in (1014.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 29 Jun 11:56 pm CDT
Detailed forecast for

Adair County

Tonight
Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 25 mph.
Tuesday
Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
Tuesday Night
Clear. Lows in the mid 70s. South winds around 5 mph.
Wednesday
Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
Wednesday Night
Mostly clear. Lows in the mid 70s. South winds around 5 mph.
Thursday
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.
Thursday Night
Partly cloudy. Lows in the mid 70s.
Friday
Mostly sunny. Highs in the lower 90s.
Friday Night
Mostly clear. Lows in the mid 70s.
Independence Day
Mostly sunny. Highs in the lower 90s.
Saturday Night
Partly cloudy. Lows in the mid 70s.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.
Sunday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
Monday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent.



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1107 PM CDT Mon Jun 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database