Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Overcast

63°F

17°C

Humidity	93%
Wind Speed	NW 8 mph
Barometer	29.87 in (1011.2 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	18 Jun 9:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles ENE Ferguson IA

Extreme Heat Watch June 21, 12:00pm until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Tonight
Low: 60 °F
Slight Chance
Showers then
Mostly Clear
Juneteenth
High: 86 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
then Chance
T-storms
Friday
High: 93 °F
Chance
T-storms and
Breezy then
Sunny and
Windy
Friday Night
Low: 76 °F
Clear and
Breezy
Saturday
High: 96 °F
Sunny and
Windy
Saturday Night
Low: 76 °F
Clear and
Breezy
Sunday
High: 96 °F
Sunny and
Windy
Sunday Night
Low: 75 °F
Clear and
Breezy then
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 60. West northwest wind around 6 mph.

Juneteenth

Sunny, with a high near 86. West wind 6 to 8 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly clear, with a low around 67. South wind 6 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 93. Windy, with a south wind 11 to 21 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Clear, with a low around 76. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.

Saturday

Sunny, with a high near 96. Windy.

Saturday Night

Clear, with a low around 76. Breezy.

Sunday

Sunny, with a high near 96. Windy.

Sunday Night

Mostly clear, with a low around 75. Breezy.

Monday

A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.