Severe Thunderstorms with Tornadoes and Heavy Rain Threat shifts East for Tuesday

Severe thunderstorms are forecast to develop from the mid-Mississippi River Valley south into the ArkLaTex on Tuesday. These storms can bring large hail, damaging winds, a few tornadoes and flash flooding. Residents should heed any warnings issued and follow local forecast office social media pages for updates. Read More >

Hazardous Weather Conditions

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Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

46°F

8°C

Humidity	90%
Wind Speed	E 14 G 21 mph
Barometer	30.07 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	21 May 7:15 am CDT

More Information:

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

Extended Forecast for

Mc Nabb IL

Flash Flood Watch until May 22, 12:00am

Click here for hazard details and duration

Flash Flood Watch

Flash Flood Watch until May 22, 12:00am

NOW until
12:00am Wed

Flash Flood Watch
Today

Rain then
Chance Rain
and Breezy
High: 57 °F
Tonight

Heavy Rain
and Breezy
Low: 54 °F
Wednesday

Mostly Sunny
then Sunny
and Breezy
High: 82 °F
Wednesday
Night

Partly Cloudy
then Chance
T-storms
Low: 60 °F
Thursday

Chance
Showers
High: 81 °F
Thursday
Night

Mostly Cloudy
then Slight
Chance
T-storms
Low: 64 °F
Friday

Partly Sunny
then Chance
Showers
High: 83 °F
Friday
Night

Chance
T-storms then
Showers
Likely
Low: 64 °F

Detailed Forecast

Today

Rain, mainly before noon. High near 57. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain and thunderstorms before 4am, then a chance of rain. Some of the storms could produce heavy rain. Low around 54. Breezy, with an east wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Mostly sunny, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. South wind 5 to 15 mph.

Thursday

A 30 percent chance of showers before 1pm. Partly sunny, with a high near 81.

Thursday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64.

Friday

A 30 percent chance of showers after 1pm. Partly sunny, with a high near 83.

Friday Night

A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.