Severe Thunderstorms in the Northeast and Northern Plains; Critical Fire Weather in the West

Scattered severe thunderstorms capable of damaging wind gusts and hail are forecast across the Northeast U.S. and North Dakota today. Heavy to excessive rainfall is possible over eastern New Mexico into western Texas and over the western Florida peninsula today. Critical fire weather conditions will persist today over parts of the interior Northwest and Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

86°F

30°C

Humidity	69%
Wind Speed	SW 7 mph
Barometer	30.01 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	3 Jul 12:15 pm CDT

More Information:

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

Extended Forecast for

Grinnell IA

This Afternoon
High: 90 °F
Slight Chance
T-storms
Tonight
Low: 69 °F
Slight Chance
T-storms then
Mostly Clear
Independence Day
High: 91 °F
Sunny
Friday Night
Low: 72 °F
Partly Cloudy
Saturday
High: 87 °F
Chance
T-storms
Saturday Night
Low: 65 °F
Chance
T-storms
Sunday
High: 83 °F
Slight Chance
T-storms
Sunday Night
Low: 63 °F
Partly Cloudy
Monday
High: 84 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. South southwest wind 8 to 10 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. South wind 6 to 8 mph.

Independence Day

Sunny, with a high near 91. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Friday Night

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

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Sunday Night

Partly cloudy, with a low around 63.

Monday

Mostly sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 65.

Tuesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.