Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. 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 95%
Wind Speed SE 7 mph
Barometer 30.10 in
Dewpoint 69°F (21°C)
Visibility 5.00 mi
Last update 18 Sep 5:55 am CDT
Detailed forecast for

Washington County

Rest Of Tonight
Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Friday
Mostly cloudy in the morning, then clearing. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Friday Night
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 50 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Not as warm. Humid with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 20 percent.
Saturday Night
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 50 percent.
Sunday
Cloudy with a 50 percent chance of showers. Not as warm. Near steady temperature in the lower 60s.
Sunday Night
Cloudy with a 50 percent chance of showers. Lows in the mid 50s.
Monday
Mostly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Near steady temperature in the upper 50s. Chance of rain 50 percent.
Monday Night
Mostly cloudy. Lows in the lower 50s.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.
Tuesday Night
Mostly cloudy. Lows in the upper 40s.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s.
Wednesday Night
Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 50s. Chance of rain 20 percent.
Thursday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.



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248 AM CDT Fri Sep 18 2026
 
 

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