


Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
79°F
26°C
Humidity | 79% |
Wind Speed | SE 9 mph |
Barometer | 29.89 in |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Heat Index | 82°F (28°C) |
Last update | 16 Jun 5:50 pm CDT |
Extended Forecast for
2 Miles WNW Chesterfield IL
Tonight
Low: 68 °F
Mostly Cloudy
Tuesday
High: 87 °F
Decreasing
CloudsTuesday Night
Low: 71 °F
Chance
T-storms then
Mostly CloudyWednesday
High: 83 °F
Chance
T-storms then
T-stormsWednesday Night
Low: 66 °F
T-storms
Likely then
Chance
ShowersJuneteenth
High: 83 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 73 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 87. Southwest wind 3 to 6 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Increasing clouds, with a low around 71. Light and variable wind becoming southeast 5 to 8 mph in the evening.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 83. South wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 66. Southwest wind 7 to 11 mph. Chance of precipitation is 60%.
Juneteenth
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 73.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Chesterfield IL
39.26°N 90.09°W (Elev. 571 ft)
39.26°N 90.09°W (Elev. 571 ft)
3:37 pm CDT Jun 16, 2025
6pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025