Severe Storms and Heavy Rain in Texas; Record Heat Along the East Coast

Scattered severe storms with large hail, isolated severe gusts, and localized flooding are expected across parts of west Texas. Isolated flash flooding is also possible in the central Gulf coast. An early season heat wave will continue to impact the eastern U.S. today, before isolated severe storms move across the central Appalachians into the Mid-Atlantic and far southern New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

A Few Clouds

54°F

12°C

Humidity	55%
Wind Speed	N 8 G 17 mph
Barometer	30.31 in (1026.7 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	20 May 10:53 am CDT

More Information:

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

Extended Forecast for

Grundy Center IA

Today
High: 61 °F
Increasing
Clouds
Tonight
Low: 44 °F
Mostly Cloudy
Thursday
High: 61 °F
Slight Chance
Showers then
Mostly Cloudy
Thursday Night
Low: 45 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 61 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 47 °F
Chance
Showers
Saturday
High: 70 °F
Partly Sunny
Saturday Night
Low: 50 °F
Mostly Cloudy
Sunday
High: 77 °F
Mostly Sunny

Detailed Forecast

Today

Increasing clouds, with a high near 61. North northeast wind around 9 mph.

Tonight

Mostly cloudy, with a low around 44. East northeast wind 5 to 8 mph.

Thursday

A slight chance of showers between 10am and 11am. Mostly cloudy, with a high near 61. East wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Thursday Night

A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 45. East wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers likely, mainly after 1pm. Mostly cloudy, with a high near 61. East wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Partly sunny, with a high near 70.

Saturday Night

Mostly cloudy, with a low around 50.

Sunday

Mostly sunny, with a high near 77.

Sunday Night

Mostly clear, with a low around 53.

Memorial Day

Sunny, with a high near 82.

Monday Night

Partly cloudy, with a low around 57.