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

68°F

20°C

Humidity	88%
Wind Speed	E 7 mph
Barometer	29.88 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	16 May 8:50 pm CDT

More Information:

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

Extended Forecast for

Cottage Hills IL

Tonight
Low: 65 °F
Mostly Cloudy
then Slight
Chance
Showers
Sunday
High: 87 °F
Mostly Sunny
then Sunny
and Breezy
Sunday Night
Low: 69 °F
Increasing
Clouds
Monday
High: 88 °F
Chance
Showers then
T-storms
Likely
Monday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 87 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 59 °F
Showers
Likely
Wednesday
High: 71 °F
Slight Chance
T-storms
Wednesday Night
Low: 51 °F
Slight Chance
Showers

Detailed Forecast

Tonight

A slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 65. Southeast wind around 8 mph. Chance of precipitation is 20%.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 87. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph.

Sunday Night

Increasing clouds, with a low around 69. South wind 13 to 16 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 88. South wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 14 to 16 mph, with gusts as high as 24 mph.

Tuesday

Showers and possibly a thunderstorm. High near 87. 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 59. Chance of precipitation is 70%.

Wednesday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71.

Wednesday Night

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

Thursday

Partly sunny, with a high near 70.

Thursday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 52.

Friday

Partly sunny, with a high near 74.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 56.