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

80°F

27°C

Humidity	41%
Wind Speed	S 13 G 21 mph
Barometer	29.87 in (1011.0 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	15 May 12:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNW Maeystown IL

This Afternoon
High: 83 °F
Slight Chance
T-storms
Tonight
Low: 66 °F
Slight Chance
T-storms
Saturday
High: 83 °F
T-storms
Likely
Saturday Night
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 69 °F
Mostly Clear
Monday
High: 89 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms
Tuesday
High: 82 °F
Showers
Likely then
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. South wind 11 to 13 mph, with gusts as high as 21 mph.

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 66. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Saturday

Showers and thunderstorms likely, mainly between 7am and noon. Mostly cloudy, with a high near 83. South wind 6 to 9 mph. Chance of precipitation is 60%.

Saturday Night

A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Southeast wind 7 to 9 mph.

Sunday

Sunny, with a high near 89. South wind 9 to 14 mph, with gusts as high as 24 mph.

Sunday Night

Mostly clear, with a low around 69.

Monday

A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89.

Monday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 70.

Tuesday

Showers and possibly a thunderstorm. High near 82. 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 60. Chance of precipitation is 70%.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 72.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 54.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73.