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Heavy Rain and Potential for Flash Flooding in the Southwest and Central U.S.

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11° N Lon: 92.92° W Elev: 971 ft.

Fair

77°F

25°C

Humidity 69%
Wind Speed NE 10 mph
Barometer 30.02 in (1015.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 27 Jul 9:53 am CDT
Detailed forecast for

Grundy County

Rest Of Today
Sunny. High in the lower 80s. Northeast wind around 10 mph.
Tonight
Mostly clear. Low in the lower 60s. North wind 5 to 10 mph.
Friday
Mostly sunny. High around 80. Northeast wind 5 to 10 mph.
Friday Night
Mostly clear. Low in the upper 50s. East wind near 10 mph.
Saturday
Sunny. High in the upper 70s. East wind near 5 mph.
Saturday Night
Mostly clear. Low in the upper 50s.
Sunday
Mostly sunny. High around 80.
Sunday Night
Partly cloudy. Low around 60.
Monday
Mostly sunny. High in the lower 80s.
Monday Night
Mostly clear. Low in the lower 60s.
Tuesday
Mostly sunny. High in the lower 80s.
Tuesday Night
Partly cloudy. Low in the mid 60s.
Wednesday
Partly sunny. A 30 percent chance of thunderstorms in the afternoon. High in the lower 80s.



Click Map For Forecast
953 AM CDT Thu Jul 27 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database