
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
84°F
29°C
| Humidity | 43% |
| Wind Speed | S 10 G 21 mph |
| Barometer | 29.83 in (1009.7 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 15 May 2:53 pm CDT |
Extended Forecast for
3 Miles NW Maeystown IL
This Afternoon

High: 83 °F
Slight Chance
T-stormsTonight

Low: 66 °F
Slight Chance
T-stormsSaturday

High: 83 °F
T-storms
LikelySaturday Night
Low: 64 °F
Slight Chance
T-storms then
Partly CloudySunday

High: 89 °F
Sunny
Sunday Night

Low: 69 °F
Mostly Clear
Monday
High: 89 °F
Partly Sunny
then Chance
T-stormsMonday Night

Low: 70 °F
Chance
T-stormsTuesday
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 20 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.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Maeystown IL
38.26°N 90.25°W (Elev. 656 ft)
38.26°N 90.25°W (Elev. 656 ft)
1:25 pm CDT May 15, 2026
3pm CDT May 15, 2026-6pm CDT May 22, 2026



