Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
64°F
18°C
| Humidity | 94% |
| Wind Speed | S 9 mph |
| Barometer | 29.87 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 7.00 mi |
| Last update | 10 Mar 8:50 am CDT |
Extended Forecast for
3 Miles SSE Brighton IL
Today
High: 82 °F
Sunny then
Sunny and
BreezyTonight
Low: 52 °F
Slight Chance
T-storms then
T-stormsWednesday
High: 63 °F⇓
Breezy.
T-storms then
ShowersWednesday Night

Low: 32 °F
Decreasing
CloudsThursday

High: 54 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday

High: 61 °F
Partly Sunny
Friday Night

Low: 38 °F
Mostly Cloudy
Saturday

High: 67 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 52. Southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. Temperature falling to around 48 by 5pm. Breezy, with a southwest wind 14 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny, with a high near 54. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 44. Breezy.
Friday
Partly sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Brighton IL
38.99°N 90.1°W (Elev. 591 ft)
38.99°N 90.1°W (Elev. 591 ft)
5:31 am CDT Mar 10, 2026
9am CDT Mar 10, 2026-6pm CDT Mar 16, 2026



