Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19° N Lon: 89.09° W Elev: 735 ft.

Mostly Cloudy

81°F

27°C

Humidity 62%
Wind Speed S 14 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 31 Aug 10:54 am CDT
Detailed forecast for

Winnebago County

Rest Of Today
Partly cloudy late in the morning, then becoming mostly cloudy. Isolated showers late in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of precipitation 30 percent.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms early in the evening. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent.
Tuesday
Partly cloudy. A slight chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.
Tuesday Night
Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of precipitation 20 percent.
Wednesday
Partly cloudy. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Wednesday Night
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 50 percent.
Thursday
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent.
Thursday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 20 percent.
Friday
Partly cloudy. Highs in the upper 80s.
Friday Night
Partly cloudy. Lows in the mid 60s.
Saturday
Partly cloudy. Highs in the mid 80s.
Saturday Night
Partly cloudy. Lows in the mid 60s.
Sunday
Partly cloudy. Highs in the lower 80s.



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925 AM CDT Mon Aug 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database