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

Ottawa Municipal Airport (KOWI)

Lat: 38.54°NLon: 95.25°WElev: 958ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Ottawa KSSimilar City Names

Flood Watch August 10, 01:00am until August 11, 07:00am

Heat Advisory August 9, 06:27am until August 9, 08:00pm

Click here for hazard details and duration

Flood Watch

Heat Advisory

Heat Advisory August 9, 06:27am until August 9, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Today
High: 96 °F
Slight Chance
T-storms then
Mostly Sunny
Tonight
Low: 75 °F
Slight Chance
T-storms then
T-storms
Likely
Sunday
High: 92 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 68 °F
T-storms
Monday
High: 83 °F
Chance
T-storms then
Showers
Likely
Monday Night
Low: 66 °F
Chance
T-storms
Tuesday
High: 85 °F
Chance
Showers
Tuesday Night
Low: 66 °F
Partly Cloudy

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 7am and 11am. Mostly sunny, with a high near 96. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tonight

Showers and thunderstorms likely, mainly after 4am. Partly cloudy, with a low around 75. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 92. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms before 1am, then showers and possibly a thunderstorm after 1am. Low around 68. South wind around 5 mph becoming north in the evening. Chance of precipitation is 80%.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. South wind around 5 mph. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Calm wind.

Tuesday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

Tuesday Night

Partly cloudy, with a low around 66. Calm wind.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.

Thursday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.

Thursday Night

Mostly clear, with a low around 69.

Friday

Sunny, with a high near 92.