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

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

70°F

21°C

Humidity	88%
Wind Speed	E 7 mph
Barometer	29.87 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	16 May 7:50 pm CDT

More Information:

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

Extended Forecast for

Staunton IL

Tonight
Low: 64 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 85 °F
Mostly Sunny
then Sunny
and Breezy
Sunday Night
Low: 67 °F
Mostly Clear
Monday
High: 86 °F
Breezy.
Chance
Showers then
T-storms
Likely
Monday Night
Low: 68 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 85 °F
Showers
Likely and
Breezy then
T-storms
Tuesday Night
Low: 58 °F
Showers
Likely
Wednesday
High: 70 °F
Mostly Cloudy
Wednesday Night
Low: 50 °F
Slight Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 64. Southeast wind around 8 mph.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 85. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 67. South wind 14 to 17 mph, with gusts as high as 25 mph.

Monday

Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 86. Breezy, with a south wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Monday Night

A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 68. South wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Tuesday

Showers and possibly a thunderstorm. High near 85. Breezy. Chance of precipitation is 90%.

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 58. Chance of precipitation is 70%.

Wednesday

Mostly cloudy, with a high near 70.

Wednesday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50.

Thursday

Partly sunny, with a high near 69.

Thursday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 51.

Friday

Partly sunny, with a high near 73.

Friday Night

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