Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

55°F

13°C

Humidity 63%
Wind Speed SE 12 mph
Barometer 29.68 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Mar 1:15 am CDT
Extended Forecast for

3 Miles NE Brighton IL

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 52. South wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and thunderstorms before 3pm, then rain likely between 3pm and 4pm, then rain and possibly a thunderstorm after 4pm.  High near 65. Breezy, with a south wind 21 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 90%.

    High: 65 °F

    Breezy.
    Chance
    T-storms then
    Rain

  • Sunday Night

    Sunday Night: Rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Some thunder is also possible.  Low around 19. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Windy.
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before 1pm.  Mostly cloudy, with a high near 28. Blustery, with a northwest wind 25 to 29 mph, with gusts as high as 43 mph.

    High: 28 °F

    Slight Chance
    Snow and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 29 mph.

    Low: 12 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. South wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday
A chance of rain and thunderstorms before 3pm, then rain likely between 3pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 65. Breezy, with a south wind 21 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.
Sunday Night
Rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Some thunder is also possible. Low around 19. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 25 to 29 mph, with gusts as high as 43 mph.
Monday Night
Partly cloudy, with a low around 12. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
A chance of snow before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of rain before 7am. Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brighton IL
 39.06°N 90.1°W (Elev. 600 ft)
1:26 am CDT Mar 15, 2026
1am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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