Severe Weather Threat Continues Across the Central U.S.; Critical Fire Weather Conditions in New Mexico

Severe thunderstorms will continue to be likely across the Central Plains into the Midwest on Monday. Thunderstorm development is also possible in portions of the Middle Mississippi Valley to Lower Michigan Monday afternoon. Gusty winds and low humidity will lead to critical fire weather conditions Monday across western New Mexico into southeastern Arizona. 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

84°F

29°C

Humidity	43%
Wind Speed	NW 5 mph
Barometer	29.82 in
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	20 May 7:15 pm CDT

More Information:

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

Extended Forecast for

Mark IL

Tonight
Low: 65 °F
Chance
T-storms
Tuesday
High: 88 °F
Chance
T-storms and
Breezy
Tuesday Night
Low: 58 °F
Breezy.
T-storms then
Showers
Wednesday
High: 74 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 82 °F
Chance
T-storms
Friday Night
Low: 62 °F
Showers
Likely

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 65. Southwest wind 5 to 10 mph becoming south after midnight.

Tuesday

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Low around 58. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A slight chance of thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 74. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 54.

Thursday

Sunny, with a high near 78.

Thursday Night

Partly cloudy, with a low around 58.

Friday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.

Friday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

Saturday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.

Sunday

A 40 percent chance of showers. Partly sunny, with a high near 80.

Sunday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 60.

Memorial Day

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.