Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

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

Partly Cloudy

81°F

27°C

Humidity	67%
Wind Speed	SW 10 mph
Barometer	29.80 in (1008.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	5 Jun 3:53 pm CDT

More Information:

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

Detailed forecast for

Tama County

Today

Mostly cloudy with a chance of showers and thunderstorms this morning, then partly sunny this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Tonight

Mostly cloudy with a chance of thunderstorms. A chance of showers. Patchy fog after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Saturday

Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. West winds around 5 mph, becoming south around 5 mph in the afternoon. Chance of rain 20 percent.

Saturday Night

Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Patchy fog after midnight. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 60 percent.

Sunday

Patchy fog in the morning. A chance of thunderstorms. Showers with highs in the mid 80s. Southeast winds 10 to 15 mph. Chance of rain 80 percent.

Sunday Night

Showers with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 90 percent.

Monday

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 90 percent.

Monday Night

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Tuesday

Mostly sunny. Highs in the lower 90s.

Tuesday Night

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

Wednesday

Sunny. Highs in the mid 90s. Heat index values up to 105 in the afternoon.

Wednesday Night

Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening.

Thursday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.