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 Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
66°F
19°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 29.98 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 4:15 am CDT |
Extended Forecast for
2 Miles W Cottage Hills IL
Flood Watch May 19, 04:31am until May 19, 01:00pm
NOW until 1:00pm Tue
Flood Watch
Overnight
Low: 64 °F
Chance
T-stormsTuesday
High: 77 °F
Showers then
Chance
T-stormsTuesday Night
Low: 55 °F
Chance
T-stormsWednesday
High: 69 °F
Partly Sunny
Wednesday Night
Low: 50 °F
Mostly Cloudy
Thursday
High: 71 °F
Mostly Cloudy
Thursday Night
Low: 56 °F
Slight Chance
Showers then
Chance
ShowersFriday
High: 72 °F
Showers
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 9 mph.
Tuesday
Showers and possibly a thunderstorm, mainly before 8am, then a chance of showers and thunderstorms after 8am. High near 77. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Cloudy, with a low around 55. North wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 69. North wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 50. Northeast wind around 7 mph.
Thursday
Mostly cloudy, with a high near 71.
Thursday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 56.
Friday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 72. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 79.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles W Cottage Hills IL
38.9°N 90.11°W (Elev. 489 ft)
38.9°N 90.11°W (Elev. 489 ft)
2:11 am CDT May 19, 2026
4am CDT May 19, 2026-6pm CDT May 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
