Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Light Snow
22°F
-6°C
| Humidity | 66% |
| Wind Speed | W 20 G 32 mph |
| Barometer | 29.97 in (1015.2 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 6.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 16 Mar 9:53 am CDT |
Extended Forecast for
4 Miles SSE Mascoutah IL
Wind Advisory March 16, 10:18am until March 16, 12:00pm
NOW until 12:00pm Mon

Wind Advisory
Today

High: 30 °F
Slight Chance
Snow and
BlusteryTonight

Low: 15 °F
Mostly Cloudy
Tuesday

High: 36 °F
Mostly Sunny
Tuesday Night

Low: 31 °F
Chance Snow
Wednesday

High: 63 °F
Mostly Sunny
Wednesday Night

Low: 42 °F
Partly Cloudy
Thursday

High: 72 °F
Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
Today
A slight chance of snow before 3pm, then a chance of flurries between 3pm and 4pm. Cloudy, with a high near 30. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 15. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 36. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 31. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 63. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Mascoutah IL
38.47°N 89.78°W (Elev. 420 ft)
38.47°N 89.78°W (Elev. 420 ft)
8:41 am CDT Mar 16, 2026
10am CDT Mar 16, 2026-6pm CDT Mar 22, 2026



