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Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
72°F
22°C
| Humidity | 83% |
| Wind Speed | S 10 mph |
| Barometer | 29.62 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 7:50 am CDT |
Extended Forecast for
Mount Clare IL
Tornado Watch until June 17, 03:00pm
Wind Advisory June 17, 01:00pm until June 17, 08:00pm
NOW until 3:00pm Wed

Tornado Watch
Today

High: 89 °F
Chance
T-storms and
BreezyTonight
Low: 65 °F
T-storms
Likely and
Breezy then
Mostly CloudyThursday
High: 77 °F
Mostly Sunny
then Slight
Chance
ShowersThursday Night

Low: 57 °F
Decreasing
CloudsJuneteenth

High: 81 °F
Sunny
Friday Night

Low: 61 °F
Mostly Clear
Saturday

High: 84 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Slight Chance
T-storms then
Chance
T-storms
Detailed Forecast
Today
A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 89. Breezy, with a south wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 65. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 77. Northwest wind 8 to 10 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mount Clare IL
39.1°N 89.84°W (Elev. 656 ft)
39.1°N 89.84°W (Elev. 656 ft)
7:56 am CDT Jun 17, 2026
8am CDT Jun 17, 2026-6pm CDT Jun 23, 2026



