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Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
31°F
-1°C
| Humidity | 79% |
| Wind Speed | NE 7 mph |
| Barometer | 30.08 in (1019.2 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 9.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 3 Feb 3:54 am CST |
Extended Forecast for
Byrnes Mill MO
Today
High: 35 °F
Slight Chance
Wintry Mix
then Mostly
CloudyTonight
Low: 19 °F
Mostly Cloudy
Wednesday
High: 33 °F
Mostly Sunny
Wednesday Night
Low: 15 °F
Mostly Clear
Thursday
High: 44 °F
Mostly Sunny
Thursday Night
Low: 33 °F
Mostly Clear
Friday
High: 53 °F
Sunny
Friday Night
Low: 26 °F
Mostly Clear
Saturday
High: 45 °F
Sunny
Detailed Forecast
Today
A slight chance of freezing rain before 8am, then a slight chance of snow between 8am and 10am. Mostly cloudy, with a high near 35. North wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 19. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 33. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 15. Calm wind.
Thursday
Mostly sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 45.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Byrnes Mill MO
38.43°N 90.58°W (Elev. 495 ft)
38.43°N 90.58°W (Elev. 495 ft)
4:16 am CST Feb 3, 2026
4am CST Feb 3, 2026-6pm CST Feb 9, 2026
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