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 >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

79°F

26°C

Humidity	56%
Wind Speed	S 6 mph
Barometer	30.01 in (1016.0 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	4 Jun 7:53 pm CDT

More Information:

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

Extended Forecast for

Lemay MO

Tonight
Low: 68 °F
Partly Cloudy
Friday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 71 °F
Partly Cloudy
Saturday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 72 °F
Mostly Cloudy
then Slight
Chance
T-storms
Sunday
High: 88 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 71 °F
Chance
T-storms
Monday
High: 87 °F
Showers then
T-storms
Monday Night
Low: 71 °F
Chance
T-storms

Detailed Forecast

Tonight

Partly cloudy, with a low around 68. South wind 3 to 7 mph.

Friday

A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 89. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 71. South wind 5 to 10 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Southwest wind 5 to 7 mph.

Saturday Night

A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 88. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Monday

Showers and possibly a thunderstorm. High near 87. Chance of precipitation is 80%.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Tuesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.