Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

72°F

22°C

Humidity	87%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	14 Jul 10:35 pm CDT

More Information:

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

Extended Forecast for

Grinnell Regional Airport IA

Tonight
Low: 67 °F
Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 87 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 64 °F
Showers
Likely
Thursday
High: 76 °F
Chance
Showers
Thursday Night
Low: 62 °F
Mostly Cloudy
then Slight
Chance
Showers
Friday
High: 80 °F
Partly Sunny
Friday Night
Low: 67 °F
Mostly Cloudy
then Chance
T-storms

Detailed Forecast

Tonight

Clear, with a low around 67. Light south southeast wind.

Tuesday

Sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.

Tuesday Night

Mostly clear, with a low around 70. Light south wind.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 3 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. North northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62.

Friday

Partly sunny, with a high near 80.

Friday Night

A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

Sunday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.