Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Columbus, Columbus Municipal Airport (KOLU)

Lat: 41.45°NLon: 97.33°WElev: 1444ft.

Fair

89°F

32°C

Humidity	72%
Wind Speed	SE 5 mph
Barometer	29.73 in (1005.6 mb)
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	8 Aug 6:56 pm CDT

More Information:

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

Extended Forecast for

Clarkson NE

Heat Advisory until August 8, 08:00pm

Click here for hazard details and duration

...

Heat Advisory until August 8, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Tonight
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms
Saturday
High: 81 °F
Slight Chance
T-storms then
Sunny
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 78 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 61 °F
Chance
Showers
Monday
High: 80 °F
Mostly Sunny
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 68. South wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.

Saturday

A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 81. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.

Saturday Night

Partly cloudy, with a low around 64. Northeast wind around 6 mph becoming calm in the evening.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Calm wind becoming north 5 to 8 mph in the morning.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North wind around 6 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 80. Calm wind becoming north northwest around 5 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 61. Light and variable wind.

Tuesday

Mostly sunny, with a high near 83. Southwest wind 3 to 6 mph.

Tuesday Night

Mostly clear, with a low around 63. South wind around 6 mph.

Wednesday

Sunny, with a high near 85. South wind 5 to 11 mph, with gusts as high as 17 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 66. South southeast wind 7 to 10 mph.