Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. 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

73°F

23°C

Humidity	94%
Wind Speed	SE 9 mph
Barometer	29.97 in (1014.3 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	18 Aug 10:53 am CDT

More Information:

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

Extended Forecast for

4 Miles E Marshalltown Municipal Airport IA

Today
High: 86 °F
Chance
T-storms
Tonight
Low: 70 °F
Slight Chance
T-storms
Tuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 81 °F
Mostly Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 86. West southwest wind 7 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Southwest wind around 6 mph becoming light and variable in the evening.

Tuesday

Mostly sunny, with a high near 85. North wind 5 to 7 mph.

Tuesday Night

Mostly clear, with a low around 64. North wind around 6 mph.

Wednesday

Sunny, with a high near 80. Northeast wind around 7 mph.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 59.