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.

Mostly Cloudy

76°F

24°C

Humidity	74%
Wind Speed	S 9 mph
Barometer	29.87 in (1011.1 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	18 May 5:53 am CDT

More Information:

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

Extended Forecast for

Mac Kenzie MO

Today
High: 81 °F
Showers
Likely then
T-storms
Tonight
Low: 71 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 87 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 58 °F
Showers
Wednesday
High: 70 °F
Mostly Cloudy
Wednesday Night
Low: 53 °F
Mostly Cloudy
Thursday
High: 75 °F
Partly Sunny
Thursday Night
Low: 58 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 77 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 4pm, then showers and thunderstorms likely after 4pm. High near 81. South wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 71. South wind 9 to 13 mph, with gusts as high as 25 mph.

Tuesday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 87. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 58. Northwest wind 6 to 8 mph. Chance of precipitation is 80%.

Wednesday

Mostly cloudy, with a high near 70. North wind around 8 mph.

Wednesday Night

Mostly cloudy, with a low around 53.

Thursday

Partly sunny, with a high near 75.

Thursday Night

A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 58.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.

Friday Night

A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 63.

Sunday

Mostly sunny, with a high near 88.