Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

75°F

24°C

Humidity	74%
Wind Speed	SE 7 mph
Barometer	29.96 in (1013.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	30 Jul 7:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles WNW Albion IA

Tonight
Low: 66 °F
Slight Chance
T-storms then
Heavy Rain
Friday
High: 78 °F
Heavy Rain
Friday Night
Low: 61 °F
Showers
Likely and
Breezy
Saturday
High: 79 °F
Breezy.
Slight Chance
Showers then
Mostly Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 60 °F
Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 66. Southeast wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 78. South southeast wind 10 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 79. Breezy, with a north northeast wind 17 to 20 mph, with gusts as high as 32 mph.

Saturday Night

Mostly clear, with a low around 60. North wind 5 to 11 mph.

Sunday

Sunny, with a high near 81.

Sunday Night

Clear, with a low around 60.

Monday

Sunny, with a high near 83.

Monday Night

Mostly clear, with a low around 62.

Tuesday

Sunny, with a high near 85.