Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
76°F
24°C
| Humidity | 62% |
| Wind Speed | S 9 G 26 mph |
| Barometer | 29.69 in (1005.0 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 10 Mar 7:54 pm CDT |
Extended Forecast for
4 Miles NNE Defiance MO
Tonight
Low: 52 °F
Mostly Cloudy
then T-storms
LikelyWednesday
High: 66 °F⇓
Showers then
Chance
ShowersWednesday Night

Low: 32 °F
Decreasing
CloudsThursday

High: 56 °F
Sunny
Thursday Night
Low: 45 °F
Partly Cloudy
then Mostly
Cloudy and
BreezyFriday

High: 62 °F
Partly Sunny
Friday Night

Low: 39 °F
Mostly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night
Low: 50 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly between 3am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 52. South wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm. Temperature falling to around 49 by 4pm. Southwest wind 13 to 17 mph becoming northwest in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 6 to 16 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 56. Calm wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 45. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph.
Friday
Partly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
A 30 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 50.
Sunday
Rain and possibly a thunderstorm before 1pm, then rain likely. High near 65. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Defiance MO
38.7°N 90.77°W (Elev. 650 ft)
38.7°N 90.77°W (Elev. 650 ft)
6:00 pm CDT Mar 10, 2026
8pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026



