Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93° N Lon: 90.43° W Elev: 751 ft.

Fair

89°F

32°C

Humidity 51%
Wind Speed N 3 mph
Barometer 30.16 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 14 Jul 5:55 pm CDT
Detailed forecast for

Warren County

Tonight
Clear. Patchy fog after midnight. Lows around 70. Light and variable winds.
Wednesday
Patchy fog in the morning. Sunny, hot with highs in the lower 90s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Heat index values up to 101.
Wednesday Night
Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 100 early in the evening.
Thursday
Sunny, hot with highs in the lower 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Heat index values up to 100.
Thursday Night
Mostly clear. Humid with lows in the lower 70s. South winds around 5 mph.
Friday
Mostly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Hot with highs around 90. Chance of rain 70 percent. Heat index values up to 100.
Friday Night
Partly cloudy. Lows in the lower 70s.
Saturday
Sunny, hot with highs in the lower 90s. Heat index values up to 100.
Saturday Night Through Sunday Night
Mostly clear. Hot. Lows in the lower 70s. Highs around 90. Heat index values up to 100.
Monday
Mostly sunny. Hot with highs around 90.
Monday Night
Mostly clear. Lows around 70.
Tuesday
Mostly sunny. Highs in the mid 80s.



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527 PM CDT Tue Jul 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database