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

2 Miles E Chelsea IA

This Afternoon
High: 83 °F
Sunny
Tonight
Low: 67 °F
Increasing
Clouds
Columbus Day
High: 88 °F
Sunny
Monday Night
Low: 63 °F
Clear
Tuesday
High: 79 °F
Sunny then
Chance
Showers
Tuesday Night
Low: 57 °F
Showers
Likely
Wednesday
High: 70 °F
Slight Chance
Showers
Wednesday Night
Low: 53 °F
Mostly Cloudy
then Chance
Showers
Thursday
High: 66 °F
Showers
Likely

Detailed Forecast

This Afternoon

Sunny, with a steady temperature around 83. South wind around 10 mph, with gusts as high as 18 mph.

Tonight

Increasing clouds, with a low around 67. South wind around 8 mph.

Columbus Day

Sunny, with a high near 88. South southwest wind 8 to 13 mph, with gusts as high as 22 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 20 mph.

Tuesday

A 30 percent chance of showers after 1pm. Sunny, with a high near 79. North northwest wind around 6 mph becoming calm in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

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 53.

Thursday

Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

Thursday Night

Mostly cloudy, with a low around 47.

Friday

Partly sunny, with a high near 58. Breezy.

Friday Night

Partly cloudy, with a low around 35.