Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55° N Lon: 92.4° W Elev: 873 ft.

Fair

67°F

19°C

Humidity 66%
Wind Speed Calm
Barometer 30.14 in (1020.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 9:54 am CDT
Detailed forecast for

Butler County

Rest Of Today
Sunny. Highs in the mid 70s. Southwest winds around 5 mph, becoming northwest this afternoon.
Tonight
Partly cloudy. Lows in the mid 50s. East winds around 5 mph in the evening, becoming light and variable.
Monday
Mostly sunny. Highs in the upper 70s. South winds around 5 mph.
Monday Night
Partly cloudy. Lows around 60. Southeast winds around 5 mph.
Tuesday
Partly sunny. Highs in the lower 80s. South winds 5 to 10 mph.
Tuesday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
Wednesday
Sunny. Highs in the lower 80s.
Wednesday Night
Mostly clear. Lows in the lower 60s.
Thursday
Sunny. Highs around 80.
Thursday Night
Mostly clear. Lows in the upper 50s.
Friday
Sunny. Highs in the upper 70s.
Friday Night
Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30 percent.
Saturday
Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.



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933 AM CDT Sun Aug 23 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database