National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy and Breezy

37°F

3°C

Humidity 45%
Wind Speed NW 24 G 38 mph
Barometer 29.97 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 14 Jan 1:50 pm CST
Extended Forecast for

5 Miles N Royal Lakes IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 36. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 37 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Clear, with a low around 15. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 28 mph.

    Low: 15 °F

    Mostly Clear
    and Blustery
    then Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 32. Northwest wind around 8 mph becoming south in the afternoon.

    High: 32 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 26. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 41. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 41 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 36. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 37 mph.
Tonight
Clear, with a low around 15. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Increasing clouds, with a high near 32. Northwest wind around 8 mph becoming south in the afternoon.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 26. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 41. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 12.
M.L.King Day
Mostly sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Royal Lakes IL
 39.19°N 89.95°W (Elev. 584 ft)
Last Update:
10:51 am CST Jan 14, 2026
Forecast Valid:
2pm CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Additional Resources

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Chance of Precipitation