Thunderstorms and Heavy Rainfall in the Plains

Severe thunderstorms will be possible over parts of the northern Plains today through Thursday which could bring large hail, damaging winds, and possible tornadoes. Thunderstorms with heavy to excessive rainfall may continue to produce flooding over parts of the southern and northern Plains today. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

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

Fair

80°F

27°C

Humidity	25%
Wind Speed	S 13 G 25 mph
Barometer	30.12 in (1019.4 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	3 Jun 5:53 pm CDT

More Information:

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

Detailed forecast for

Grundy County

Tonight

Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. South winds 10 to 15 mph.

Thursday

Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.

Thursday Night

A chance of thunderstorms. Showers. Lows in the lower 60s. South winds around 10 mph. Chance of rain 90 percent.

Friday

Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the lower 80s. Southwest winds around 10 mph. Chance of rain 70 percent.

Friday Night

Showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Saturday

Mostly sunny. Highs in the mid 80s.

Saturday Night

Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.

Sunday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

Sunday Night

Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the mid 60s.

Monday

Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.

Monday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of rain 40 percent.

Tuesday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.

Tuesday Night

Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.

Wednesday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent.