Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Blair Municipal Airport (KBTA)

Lat: 41.41° N Lon: 96.11° W Elev: 1325 ft.

Fog/Mist

71°F

22°C

Humidity 96%
Wind Speed N 6 mph
Barometer 29.95 in
Dewpoint 70°F (21°C)
Visibility 5.00 mi
Last update 19 Aug 4:55 am CDT
Detailed forecast for

Washington County

Today
Patchy fog early this morning. A slight chance of showers and thunderstorms early, then showers likely with a chance of thunderstorms. Humid with highs in the upper 70s. Northeast winds around 5 mph. Chance of rain 70 percent.
Tonight
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 60s. Northeast winds around 5 mph, becoming southeast around 5 mph after midnight. Chance of rain 20 percent.
Thursday
Mostly sunny. Humid with highs in the mid 80s. South winds 5 to 10 mph.
Thursday Night
Mostly clear. Humid with lows in the mid 60s. South winds 5 to 10 mph.
Friday
Sunny. A chance of showers with a slight chance of thunderstorms in the morning. Humid with highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
Saturday
Sunny. Highs in the lower 80s.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Sunday
Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 70s. Chance of rain 20 percent.
Sunday Night
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.
Monday
Partly sunny. Highs in the lower 80s.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Mostly sunny. Highs in the mid 80s.



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442 AM CDT Wed Aug 19 2026
 
 

Additional Resources

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