Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

63°F

17°C

Humidity	100%
Wind Speed	N 10 mph
Barometer	29.98 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	20 Jun 1:43 am CDT

More Information:

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

Extended Forecast for

Ottawa IL

Overnight
Low: 59 °F
Chance
Showers
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 70 °F
Showers
Likely then
Heavy Rain
Sunday Night
Low: 58 °F
Showers
Likely and
Breezy
Monday
High: 76 °F
Partly Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Overnight

A 30 percent chance of showers, mainly before 3am. Partly cloudy, with a low around 59. West southwest wind around 5 mph, with gusts as high as 10 mph.

Saturday

Sunny, with a high near 79. West northwest wind around 10 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 59. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Sunday

Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 70. East wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

Sunday Night

Showers likely, mainly before 1am. Mostly cloudy, with a low around 58. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Monday

Partly sunny, with a high near 76.

Monday Night

Mostly clear, with a low around 54.

Tuesday

Mostly sunny, with a high near 78.

Tuesday Night

Mostly clear, with a low around 59.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 78.

Wednesday Night

Partly cloudy, with a low around 58.