NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

75°F

24°C

Humidity	46%
Wind Speed	S 15 G 24 mph
Barometer	29.93 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	15 May 12:56 pm CDT

More Information:

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

Extended Forecast for

7 Miles SSE Iuka IL

This Afternoon
High: 81 °F
Mostly Sunny
Tonight
Low: 67 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday
High: 82 °F
T-storms
Likely
Saturday Night
Low: 64 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 68 °F
Mostly Clear
Monday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms
Tuesday
High: 82 °F
Showers

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 81. South wind around 15 mph, with gusts as high as 24 mph.

Tonight

A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South wind 8 to 11 mph, with gusts as high as 24 mph.

Saturday

Showers and thunderstorms likely, mainly between 9am and noon. Mostly cloudy, with a high near 82. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly between 9pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 64. South wind around 6 mph.

Sunday

Sunny, with a high near 87. South wind 8 to 15 mph, with gusts as high as 22 mph.

Sunday Night

Mostly clear, with a low around 68.

Monday

A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.

Monday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Tuesday

Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.

Tuesday 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%.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 72.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 54.

Thursday

Mostly sunny, with a high near 73.