Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
A Few Clouds
84°F
29°C
| Humidity | 49% |
| Wind Speed | NW 10 G 17 mph |
| Barometer | 30.03 in (1015.8 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 19 Jun 1:51 pm CDT |
Extended Forecast for
Black Jack MO
Extreme Heat Watch June 21, 12:00pm until June 24, 09:00pm
Juneteenth
High: 85 °F
Sunny
Tonight
Low: 69 °F
Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 96 °F
Sunny
Saturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 97 °F
Hot
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Detailed Forecast
Juneteenth
Sunny, with a high near 85. West wind around 8 mph.
Tonight
Clear, with a low around 69. West wind around 6 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 93. South wind 5 to 11 mph.
Friday Night
Mostly clear, with a low around 77. South wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 96. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Black Jack MO
38.8°N 90.25°W (Elev. 597 ft)
38.8°N 90.25°W (Elev. 597 ft)
2:06 pm CDT Jun 19, 2025
2pm CDT Jun 19, 2025-6pm CDT Jun 25, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
