Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
71°F
22°C
| Humidity | 78% |
| Wind Speed | S 9 mph |
| Barometer | 29.68 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 2:35 am CDT |
Extended Forecast for
2 Miles N Dorchester IL
Overnight
Low: 57 °F
T-storms
Wednesday
High: 63 °F⇓
T-storms then
Rain Likely
and BreezyWednesday Night
Low: 29 °F
Mostly Cloudy
and Blustery
then Mostly
ClearThursday
High: 52 °F
Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
and BreezyFriday
High: 57 °F
Partly Sunny
Friday Night
Low: 34 °F
Mostly Cloudy
Saturday
High: 59 °F
Partly Sunny
Saturday Night
Low: 49 °F
Mostly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Overnight
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3am. Low around 57. Southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm before 3pm, then a slight chance of rain between 3pm and 4pm. Temperature falling to around 45 by 3pm. Breezy, with a southwest wind 13 to 21 mph becoming northwest in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 29. Blustery, with a northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 52. Light west wind becoming southwest 8 to 13 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 13 to 22 mph, with gusts as high as 32 mph.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 59.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 49.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 62. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 34. Breezy.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 39.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles N Dorchester IL
39.12°N 89.9°W (Elev. 663 ft)
39.12°N 89.9°W (Elev. 663 ft)
1:26 am CDT Mar 11, 2026
2am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
