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.

Light Rain

78°F

26°C

Humidity	74%
Wind Speed	S 7 mph
Barometer	29.89 in (1011.7 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	16 May 12:53 pm CDT

More Information:

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

Extended Forecast for

5 Miles SSE Troy IL

This Afternoon
High: 83 °F
Chance
T-storms
Tonight
Low: 66 °F
Mostly Cloudy
Sunday
High: 86 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 70 °F
Increasing
Clouds
Monday
High: 88 °F
Breezy.
Slight Chance
T-storms then
T-storms
Likely
Monday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 88 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 61 °F
Showers
Likely
Wednesday
High: 73 °F
Chance
Showers

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 83. South wind 8 to 10 mph.

Tonight

Mostly cloudy, with a low around 66. Southeast wind 6 to 8 mph.

Sunday

Sunny, with a high near 86. 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

Increasing clouds, with a low around 70. South wind 13 to 16 mph, with gusts as high as 24 mph.

Monday

Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 71. Chance of precipitation is 40%.

Tuesday

Showers and possibly a thunderstorm. High near 88. Chance of precipitation is 90%.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

Wednesday

A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 73.

Wednesday Night

Mostly cloudy, with a low around 54.

Thursday

Mostly sunny, with a high near 73.

Thursday Night

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