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Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
7°F
-14°C
| Humidity | 30% |
| Wind Speed | N 15 G 23 mph |
| Barometer | 30.70 in |
| Dewpoint | -18°F (-28°C) |
| Visibility | 10.00 mi |
| Wind Chill | -10°F (-23°C) |
| Last update | 23 Jan 12:50 pm CST |
Extended Forecast for
Dorchester IL
Cold Weather Advisory until January 24, 12:00pm
Winter Storm Warning January 24, 09:00am until January 25, 06:00pm
NOW until 12:00pm Sat

Cold Weather Advisory
This Afternoon

High: 8 °F
Cold
Tonight

Low: 1 °F
Cloudy
Saturday
High: 10 °F
Chance Snow
then SnowSaturday Night

Low: 8 °F
Snow
Sunday

High: 14 °F
Snow Likely
Sunday Night
Low: -2 °F
Slight Chance
Snow then
Partly CloudyMonday

High: 14 °F
Cold
Monday Night

Low: 4 °F
Mostly Clear
Detailed Forecast
This Afternoon
Partly sunny and cold, with a high near 8. Wind chill values as low as -15. North wind 15 to 17 mph, with gusts as high as 24 mph.
Tonight
Cloudy, with a low around 1. Wind chill values as low as -15. Northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday
Snow, mainly after 1pm. High near 10. Wind chill values as low as -15. Northeast wind around 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow, mainly after 9pm. Low around 8. Northeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely, mainly before noon. Cloudy and cold, with a high near 14. North wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2.
Monday
Mostly sunny and cold, with a high near 14.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny and cold, with a high near 20.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny and cold, with a high near 15.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dorchester IL
39.08°N 89.9°W (Elev. 659 ft)
39.08°N 89.9°W (Elev. 659 ft)
11:11 am CST Jan 23, 2026
1pm CST Jan 23, 2026-6pm CST Jan 29, 2026



