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Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
20°F
-7°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 30.40 in (1030.2 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 12:54 am CST |
Extended Forecast for
2 Miles WNW Byrnes Mill MO
Overnight

Low: 24 °F
Clear
Monday

High: 54 °F
Sunny
Monday Night

Low: 37 °F
Mostly Clear
Tuesday

High: 62 °F
Mostly Sunny
Tuesday Night
Low: 38 °F
Slight Chance
Rain then
Mostly CloudyWednesday

High: 44 °F
Mostly Cloudy
Wednesday Night

Low: 17 °F
Partly Cloudy
Thursday

High: 36 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 24. Calm wind becoming south around 5 mph.
Monday
Sunny, with a high near 54. Southwest wind 3 to 8 mph. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 37. Southwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 62. West wind 7 to 13 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 38. West wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Byrnes Mill MO
38.45°N 90.61°W (Elev. 548 ft)
38.45°N 90.61°W (Elev. 548 ft)
12:31 am CST Jan 12, 2026
1am CST Jan 12, 2026-6pm CST Jan 18, 2026


