Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

69°F

21°C

Humidity	67%
Wind Speed	S 9 mph
Barometer	29.84 in
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	12 Oct 2:35 am CDT

More Information:

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

Extended Forecast for

2 Miles NE Sully IA

Overnight
Low: 67 °F
Mostly Clear
Columbus Day
High: 86 °F
Mostly Sunny
then Sunny
and Breezy
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny then
Chance
Showers
Tuesday Night
Low: 59 °F
Showers
Wednesday
High: 71 °F
Slight Chance
Showers
Wednesday Night
Low: 55 °F
Slight Chance
Showers then
Showers
Likely
Thursday
High: 68 °F
Showers
Thursday Night
Low: 46 °F
Mostly Cloudy
then Mostly
Cloudy and
Breezy

Detailed Forecast

Overnight

Mostly clear, with a low around 67. South wind around 9 mph.

Columbus Day

Mostly sunny, with a high near 86. Breezy, with a south wind 8 to 16 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 63. South southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

Tuesday

A chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 80. North wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A slight chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Low around 59. North northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.

Wednesday Night

A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 55. Chance of precipitation is 60%.

Thursday

Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 68. Chance of precipitation is 80%.

Thursday Night

Mostly cloudy, with a low around 46. Breezy.

Friday

Mostly sunny, with a high near 58. Windy.

Friday Night

Mostly clear, with a low around 35.