Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

87°F

31°C

Humidity	28%
Wind Speed	S 15 G 20 mph
Barometer	29.85 in
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	11 Oct 3:35 pm CDT

More Information:

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

Extended Forecast for

5 Miles SE Grinnell Regional Airport IA

This Afternoon
High: 83 °F
Sunny
Tonight
Low: 68 °F
Decreasing
Clouds
Columbus Day
High: 87 °F
Sunny
Monday Night
Low: 63 °F
Clear
Tuesday
High: 79 °F
Sunny then
Chance
Showers
Tuesday Night
Low: 58 °F
Showers
Likely
Wednesday
High: 70 °F
Slight Chance
Showers
Wednesday Night
Low: 54 °F
Mostly Cloudy
then Chance
Showers
Thursday
High: 65 °F
Showers
Likely

Detailed Forecast

This Afternoon

Sunny, with a steady temperature around 83. South wind around 11 mph, with gusts as high as 20 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 68. South wind around 9 mph, with gusts as high as 18 mph.

Columbus Day

Sunny, with a high near 87. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

Monday Night

Clear, with a low around 63. South southwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph.

Tuesday

A 30 percent chance of showers after 1pm. Sunny, with a high near 79. Northwest wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70.

Wednesday Night

A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 54.

Thursday

Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

Thursday Night

Mostly cloudy, with a low around 47.

Friday

Mostly sunny, with a high near 57. Windy.

Friday Night

Mostly clear, with a low around 35.