Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
95°F
35°C
| Humidity | 44% |
| Wind Speed | W 9 mph |
| Barometer | 30.06 in (1016.4 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 16 Aug 2:51 pm CDT |
Extended Forecast for
3 Miles WNW Creve Coeur MO
Heat Advisory August 16, 03:04pm until August 18, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
This Afternoon
High: 98 °F
Isolated
T-stormsTonight
Low: 78 °F
Isolated
T-storms then
Mostly ClearSunday
High: 99 °F
Sunny then
Scattered
T-stormsSunday Night
Low: 78 °F
Scattered
T-storms then
Mostly ClearMonday
High: 97 °F
Hot
Monday Night
Low: 79 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 73 °F
Chance
T-storms
Detailed Forecast
This Afternoon
Isolated showers and thunderstorms. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. South wind around 5 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 78. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Scattered showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms before 10pm. Partly cloudy, with a low around 78. Light east wind. Chance of precipitation is 30%.
Monday
Sunny and hot, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 79.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Creve Coeur MO
38.67°N 90.49°W (Elev. 486 ft)
38.67°N 90.49°W (Elev. 486 ft)
2:36 pm CDT Aug 16, 2025
3pm CDT Aug 16, 2025-6pm CDT Aug 23, 2025
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