Tropical Storm Watches for the Northern Mariana Islands; Severe Thunderstorms in the Northern Plains

Tropical Storm Watches have been issued for Agrihan, Pagan and Alamagan in the Northern Mariana Islands, as Tropical Depression 16W moves towards the islands and strengthens. Heavy rain and gusty winds are expected through Saturday. Severe thunderstorms and heavy rain are expected across the Northern Plains this afternoon into tonight. A few tornadoes, large hail, and severe winds are expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fog/Mist

68°F

20°C

Humidity	96%
Wind Speed	E 5 mph
Barometer	30.08 in (1018.0 mb)
Dewpoint	67°F (19°C)
Visibility	5.00 mi
Last update	7 Aug 5:53 am CDT

More Information:

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

Extended Forecast for

Ferguson IA

Today
High: 87 °F
Chance
T-storms
Tonight
Low: 72 °F
Partly Cloudy
Friday
High: 91 °F
Sunny
Friday Night
Low: 73 °F
Mostly Clear
then Chance
T-storms
Saturday
High: 88 °F
Chance
T-storms
Saturday Night
Low: 68 °F
Chance
T-storms then
T-storms
Likely
Sunday
High: 83 °F
Chance
T-storms
Sunday Night
Low: 65 °F
T-storms
Likely
Monday
High: 82 °F
Chance
T-storms

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly before 9am. Partly sunny, with a high near 87. South wind 6 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Partly cloudy, with a low around 72. South southeast wind 7 to 9 mph.

Friday

Sunny, with a high near 91. Heat index values as high as 102. South wind 10 to 14 mph, with gusts as high as 23 mph.

Friday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South wind around 11 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 88. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

Sunday Night

Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Monday

A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82.

Monday Night

A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62.

Tuesday

Sunny, with a high near 83.

Tuesday Night

Mostly clear, with a low around 64.