Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
89°F
32°C
| Humidity | 59% |
| Wind Speed | S 8 mph |
| Barometer | 30.07 in (1016.8 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 97°F (36°C) |
| Last update | 18 Aug 9:51 am CDT |
Extended Forecast for
2 Miles NE Saint Louis MO
Heat Advisory August 18, 10:05am until August 18, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
Today
High: 97 °F
Sunny then
Slight Chance
T-stormsTonight
Low: 76 °F
Partly Cloudy
then Slight
Chance
T-stormsTuesday
High: 95 °F
Chance
T-stormsTuesday Night
Low: 75 °F
Chance
T-stormsWednesday
High: 88 °F
Chance
T-stormsWednesday Night
Low: 68 °F
Chance
T-storms then
Partly CloudyThursday
High: 86 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 109. South wind around 7 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. South wind 3 to 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 7am. Mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. North wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 88. Light north wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NE Saint Louis MO
38.66°N 90.23°W (Elev. 495 ft)
38.66°N 90.23°W (Elev. 495 ft)
8:46 am CDT Aug 18, 2025
10am CDT Aug 18, 2025-6pm CDT Aug 24, 2025
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