National Weather Service

News Headlines

August 11, 2026: Derecho produces widespread wind damage and tornadoes across northern Illinois and northwest Indiana

Hazardous Weather Conditions

Current conditions at

Morris Muni-James R Washburn Field Airport (KC09)

Lat: 41.43°NLon: 88.42°WElev: 584ft.

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

Newark IL

Flood Watch August 15, 04:11am until August 15, 10:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 15, 04:11am until August 15, 10:00am
NOW until 10:00am Sat
Flood Watch
Overnight
Low: 71 °F
Showers
Saturday
High: 82 °F
Heavy Rain
then Chance
Showers
Saturday Night
Low: 72 °F
Slight Chance
Showers then
Chance
T-storms
Sunday
High: 83 °F
Chance
T-storms then
Partly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 81 °F
Sunny
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Low around 71. East southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then a slight chance of showers after 1pm. Some of the storms could produce heavy rainfall. High near 82. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday Night

A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 72. South southwest wind around 5 mph. Chance of precipitation is 30%.

Sunday

A 40 percent chance of showers and thunderstorms, mainly before 8am. Mostly cloudy, with a high near 83. West northwest wind around 10 mph, with gusts as high as 15 mph.

Sunday Night

Partly cloudy, with a low around 65. North northwest wind 5 to 10 mph.

Monday

Sunny, with a high near 81.

Monday Night

Mostly clear, with a low around 63.

Tuesday

Mostly sunny, with a high near 82.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68.

Wednesday

A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79.