Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
79°F
26°C
| Humidity | 73% |
| Wind Speed | S 7 mph |
| Barometer | 29.93 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 13 Oct 11:15 pm CDT |
Extended Forecast for
Dorsey IL
Tonight

Low: 70 °F
T-storms
LikelyWednesday
High: 77 °F
T-storms then
Chance
ShowersWednesday Night

Low: 63 °F
Chance
T-stormsThursday

High: 81 °F
Showers
Thursday Night
Low: 47 °F
Chance
T-storms then
Chance
Showers and
BreezyFriday

High: 61 °F
Mostly Sunny
and BreezyFriday Night

Low: 34 °F
Mostly Clear
Saturday

High: 63 °F
Sunny
Saturday Night

Low: 36 °F
Clear
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 70. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and noon, then a chance of showers and thunderstorms after noon. High near 77. North wind 5 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 63. North wind around 7 mph becoming east after midnight. Chance of precipitation is 30%.
Thursday
Showers and possibly a thunderstorm. High near 81. East wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 47. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 63.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dorsey IL
38.99°N 89.99°W (Elev. 600 ft)
38.99°N 89.99°W (Elev. 600 ft)
11:11 pm CDT Oct 13, 2026
11pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026


