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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.
A Few Clouds
78°F
26°C
| Humidity | 50% |
| Wind Speed | W 8 mph |
| Barometer | 29.72 in (1005.7 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 16 Jun 6:54 pm CDT |
Extended Forecast for
2 Miles NNW O'Fallon MO
Wind Advisory June 17, 01:00pm until June 17, 08:00pm
Tonight
Low: 62 °F
Partly Cloudy
Wednesday
High: 92 °F
Mostly Sunny
then Mostly
Sunny and
BreezyWednesday Night
Low: 67 °F
T-storms
Likely then
Mostly CloudyThursday
High: 81 °F
Mostly Sunny
then Slight
Chance
ShowersThursday Night
Low: 59 °F
Partly Cloudy
Juneteenth
High: 83 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 85 °F
Slight Chance
ShowersSaturday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
T-storms
Detailed Forecast
Tonight
Partly cloudy, with a low around 62. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 92. Breezy, with a southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 44 mph.
Wednesday Night
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 67. West wind 8 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 81. Northwest wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 59. Light northwest wind.
Juneteenth
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 62.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW O'Fallon MO
38.81°N 90.74°W (Elev. 499 ft)
38.81°N 90.74°W (Elev. 499 ft)
7:26 pm CDT Jun 16, 2026
7pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026
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