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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
66°F
19°C
| Humidity | 25% |
| Wind Speed | W 8 mph |
| Barometer | 29.77 in (1008.0 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 13 Jan 1:53 pm CST |
Extended Forecast for
Lemay MO
This Afternoon

High: 66 °F
Mostly Cloudy
Tonight

Low: 38 °F
Chance Rain
Wednesday
High: 39 °F⇓
Chance
Sprinkles/Flurries
then SunnyWednesday Night

Low: 19 °F
Clear
Thursday

High: 34 °F
Sunny
Thursday Night
Low: 28 °F
Slight Chance
Snow then
Partly CloudyFriday

High: 45 °F
Partly Sunny
Friday Night
Low: 22 °F
Slight Chance
Rain/Snow
then Mostly
CloudySaturday

High: 33 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 66. West wind 8 to 11 mph, with gusts as high as 25 mph.
Tonight
A chance of rain before 1am, then a chance of sprinkles after 4am. Mostly cloudy, with a low around 38. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A chance of sprinkles, mixing with flurries after 8am, then gradually ending. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 32 by 5pm. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Clear, with a low around 19. North wind 6 to 11 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 34. Northwest wind around 6 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 45.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Sunny, with a high near 26.
Sunday Night
Mostly clear, with a low around 14.
M.L.King Day
Sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lemay MO
38.53°N 90.29°W (Elev. 456 ft)
38.53°N 90.29°W (Elev. 456 ft)
1:01 pm CST Jan 13, 2026
2pm CST Jan 13, 2026-6pm CST Jan 19, 2026



