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 Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

65°F

18°C

Humidity	78%
Wind Speed	Calm
Barometer	30.05 in (1017.4 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	24 May 9:53 pm CDT

More Information:

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

Extended Forecast for

2 Miles NNE Kimmswick MO

Tonight
Low: 57 °F
Mostly Clear
then Patchy
Fog
Memorial Day
High: 82 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 60 °F
Mostly Cloudy
Tuesday
High: 81 °F
Mostly Cloudy
then Chance
T-storms
Tuesday Night
Low: 64 °F
Showers
Likely
Wednesday
High: 84 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 65 °F
Slight Chance
T-storms
Thursday
High: 84 °F
Chance
T-storms
Thursday Night
Low: 66 °F
Chance
Showers

Detailed Forecast

Tonight

Patchy fog after 5am. Otherwise, mostly clear, with a low around 57. Calm wind.

Memorial Day

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the morning.

Monday Night

Mostly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening.

Tuesday

A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming east around 6 mph in the afternoon.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Friday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.