Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

75°F

24°C

Humidity	79%
Wind Speed	SW 6 mph
Barometer	29.85 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	16 Jun 8:55 pm CDT

More Information:

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

Extended Forecast for

Tonica IL

Tonight
Low: 68 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 68 °F
Heavy Rain
Wednesday
High: 81 °F
Showers
Wednesday Night
Low: 63 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 83 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 87 °F
Mostly Sunny
Friday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 68. South southwest wind around 5 mph, with gusts as high as 15 mph.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 90. Heat index values as high as 96. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night

Showers and thunderstorms likely, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm. High near 81. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Wednesday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Juneteenth

Sunny, with a high near 83.

Thursday Night

Mostly clear, with a low around 65.

Friday

Mostly sunny, with a high near 87.

Friday Night

Mostly clear, with a low around 72.

Saturday

Sunny, with a high near 93.

Saturday Night

Mostly clear, with a low around 75.