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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 | 73% |
| Wind Speed | NE 7 mph |
| Barometer | 29.95 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 9:50 pm CDT |
Extended Forecast for
2 Miles N Dorchester IL
Flood Watch June 21, 07:00am until June 22, 01:00am
Tonight
Low: 64 °F
Mostly Cloudy
Sunday
High: 79 °F
T-storms
Sunday Night
Low: 62 °F
T-storms then
Chance
T-stormsMonday
High: 74 °F
Slight Chance
Showers then
Partly SunnyMonday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 64. Calm wind becoming east around 6 mph after midnight.
Sunday
Showers and thunderstorms. High near 79. Southeast wind 8 to 16 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Low around 62. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Monday
A slight chance of showers between 7am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 9 to 11 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 57. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Additional Forecasts and Information
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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)
9:31 pm CDT Jun 20, 2026
10pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
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