
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.
Fair
64°F
18°C
| Humidity | 96% |
| Wind Speed | SE 5 mph |
| Barometer | 29.91 in (1012.4 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 8.00 mi |
| Last update | 17 May 4:53 am CDT |
Extended Forecast for
2 Miles WNW Hecker IL
Today

High: 89 °F
Sunny
Tonight

Low: 71 °F
Partly Cloudy
Monday
High: 88 °F
Chance
T-storms then
Showers
LikelyMonday Night

Low: 70 °F
Slight Chance
T-stormsTuesday

High: 87 °F
Showers
Tuesday Night

Low: 58 °F
Showers
Wednesday
High: 71 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday Night

Low: 52 °F
Slight Chance
ShowersThursday

High: 73 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 89. South wind 7 to 17 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 71. South wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. South wind around 14 mph, with gusts as high as 23 mph.
Tuesday
Showers and possibly a thunderstorm. High near 87. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 71.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 73.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Hecker IL
38.3°N 90.02°W (Elev. 469 ft)
38.3°N 90.02°W (Elev. 469 ft)
4:26 am CDT May 17, 2026
5am CDT May 17, 2026-6pm CDT May 23, 2026



