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	75%
Wind Speed	SE 5 mph
Barometer	29.83 in
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	15 May 11:15 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNE Alhambra IL

Tonight
Low: 65 °F
Mostly Cloudy
Saturday
High: 81 °F
Showers
Likely then
Chance
T-storms
Saturday Night
Low: 63 °F
Decreasing
Clouds
Sunday
High: 87 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 67 °F
Mostly Clear
Monday
High: 88 °F
Breezy.
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 68 °F
Chance
T-storms and
Breezy
Tuesday
High: 80 °F
Showers
Tuesday Night
Low: 58 °F
Showers
Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 65. South wind around 9 mph.

Saturday

Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 81. South wind 8 to 11 mph. Chance of precipitation is 70%.

Saturday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 63. Southeast wind 6 to 8 mph.

Sunday

Sunny, with a high near 87. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.

Sunday Night

Mostly clear, with a low around 67. South wind 14 to 17 mph.

Monday

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

Monday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Breezy.

Tuesday

Showers and possibly a thunderstorm. High near 80. 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 58. Chance of precipitation is 70%.

Wednesday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 70.

Wednesday Night

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

Thursday

Mostly sunny, with a high near 72.

Thursday Night

A 20 percent chance of showers. Partly cloudy, with a low around 53.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 77.