Flash Flooding Likely into Tonight for Portions of Kansas and Missouri; Heat Wave Expands to the East Coast; Tropical Storm Krosa Forms Near the Marianas.

Flash flooding likely in northeast Kansas & Missouri into tonight. Widespread extreme heat will develop and persist across much of the Southeast this weekend & next week. Tropical Storm Krosa has formed and will continue to cause heavy rain across Guam & the CNMI through Saturday. Severe storms with flooding rains expected into tonight for portions of the Midwest. 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

82°F

28°C

Humidity	82%
Wind Speed	S 3 mph
Barometer	29.99 in
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	24 Jul 7:35 pm CDT

More Information:

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

Extended Forecast for

Tonica IL

Tonight
Low: 72 °F
Chance
T-storms then
Showers
Likely
Friday
High: 86 °F
Showers
Likely
Friday Night
Low: 72 °F
Chance
T-storms
Saturday
High: 86 °F
T-storms
Likely
Saturday Night
Low: 73 °F
Chance
T-storms
Sunday
High: 90 °F
Slight Chance
T-storms
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 74 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 72. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 86. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East wind around 5 mph.

Saturday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 86. Heat index values as high as 97. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

Sunday

A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a low around 74.

Monday

Sunny, with a high near 93.

Monday Night

Mostly clear, with a low around 74.

Tuesday

Mostly sunny, with a high near 92.

Tuesday Night

Partly cloudy, with a low around 70.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 83.