High Flood Risk For Saturated Tennessee Valley and South; Near-Blizzard Conditions Possible for the Plains and Upper Midwest This Weekend

A high risk for flash flooding near a stalled front will continue across the saturated Tennessee Valley and South today. Meanwhile, a storm system producing heavy mountain and rare low elevation snows will shift from the Southwest across the Plains this weekend, with near blizzard conditions. To the south, an outbreak of severe thunderstorms is expected for the Mississippi Valley on Saturday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

44°F

7°C

Humidity	71%
Wind Speed	E 7 mph
Barometer	30.21 in (1023.2 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	22 Feb 4:52 pm CST

More Information:

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

Extended Forecast for

Jonesboro IL

This
Afternoon

Slight Chance
Showers
High: 45 °F
Tonight

Showers
Likely
Low: 44 °F⇑
Saturday

Severe
Thunderstorms
High: 65 °F
Saturday
Night

Partly Cloudy
and Breezy
Low: 38 °F
Sunday

Sunny
High: 50 °F
Sunday
Night

Mostly Clear
Low: 25 °F
Monday

Sunny
High: 46 °F
Monday
Night

Mostly Clear
Low: 28 °F
Tuesday

Mostly Sunny
High: 49 °F

Detailed Forecast

This Afternoon

A 20 percent chance of showers. Cloudy, with a high near 45. East northeast wind around 9 mph.

Tonight

A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a temperature rising to around 47 by 4am. East wind 6 to 9 mph. Chance of precipitation is 70%.

Saturday

Showers and thunderstorms, mainly before 5pm. Some of the storms could be severe. High near 65. South wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

Saturday Night

Partly cloudy, with a low around 38. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 33 mph.

Sunday

Sunny, with a high near 50. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.

Sunday Night

Mostly clear, with a low around 25. West northwest wind 7 to 10 mph becoming north after midnight.

Monday

Sunny, with a high near 46. North wind 5 to 7 mph becoming light and variable.

Monday Night

Mostly clear, with a low around 28. East wind around 5 mph.

Tuesday

Mostly sunny, with a high near 49. East wind 5 to 7 mph becoming south southeast in the morning.

Tuesday Night

Partly cloudy, with a low around 35. South southeast wind around 6 mph becoming west northwest after midnight.

Wednesday

Mostly cloudy, with a high near 48. North wind 5 to 8 mph.

Wednesday Night

Mostly cloudy, with a low around 29. North wind around 8 mph.

Thursday

A chance of rain and snow showers. Partly sunny, with a high near 44. North northeast wind 6 to 8 mph.

Thursday Night

Mostly cloudy, with a low around 31. Northeast wind around 6 mph.

Friday

A chance of rain and snow showers. Mostly cloudy, with a high near 48. East wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.