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.

Light Drizzle

70°F

21°C

Humidity	91%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	27 May 1:15 am CDT

More Information:

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

Extended Forecast for

5 Miles SSW Carlinville IL

Overnight
Low: 59 °F
Chance
T-storms
Wednesday
High: 80 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 59 °F
Increasing
Clouds
Thursday
High: 82 °F
Partly Sunny
Thursday Night
Low: 59 °F
Mostly Cloudy
Friday
High: 77 °F
Mostly Cloudy
Friday Night
Low: 57 °F
Mostly Cloudy
Saturday
High: 80 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 59. Calm wind.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Partly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.

Wednesday Night

Increasing clouds, with a low around 59. Northeast wind around 5 mph becoming calm in the evening.

Thursday

Partly sunny, with a high near 82. Northeast wind 5 to 9 mph.

Thursday Night

Mostly cloudy, with a low around 59. East wind around 7 mph.

Friday

Mostly cloudy, with a high near 77.

Friday Night

Mostly cloudy, with a low around 57.

Saturday

Mostly sunny, with a high near 80.