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
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
74°F
23°C
| Humidity | 79% |
| Wind Speed | NW 8 mph |
| Barometer | 30.04 in (1016.9 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 5:53 pm CDT |
Extended Forecast for
3 Miles SSE Smithton IL
Tonight
Low: 56 °F
Chance
T-stormsWednesday
High: 64 °F
Cloudy
Wednesday Night
Low: 52 °F
Mostly Cloudy
Thursday
High: 72 °F
Mostly Cloudy
Thursday Night
Low: 56 °F
Chance
Showers then
Showers
LikelyFriday
High: 74 °F
Showers
Friday Night
Low: 58 °F
Chance
ShowersSaturday
High: 80 °F
Partly Sunny
then Chance
T-stormsSaturday Night
Low: 60 °F
Chance
Showers
Detailed Forecast
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy, with a low around 56. West wind 5 to 9 mph becoming north after midnight.
Wednesday
Cloudy, with a high near 64. North wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Northeast wind 5 to 7 mph.
Thursday
Mostly cloudy, with a high near 72. East wind 6 to 9 mph.
Thursday Night
Showers likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 56. East wind 7 to 9 mph. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 58.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Memorial Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Smithton IL
38.37°N 89.96°W (Elev. 410 ft)
38.37°N 89.96°W (Elev. 410 ft)
5:31 pm CDT May 19, 2026
6pm CDT May 19, 2026-6pm CDT May 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
