Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
18°F
-8°C
| Humidity | 76% |
| Wind Speed | NW 9 mph |
| Barometer | 30.41 in |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 30 Dec 2:35 am CST |
Extended Forecast for
Royal Lakes IL
Overnight
Low: 15 °F
Partly Cloudy
Tuesday
High: 32 °F
Increasing
CloudsTuesday Night
Low: 26 °F
Partly Cloudy
Wednesday
High: 39 °F
Mostly Cloudy
Wednesday Night
Low: 23 °F
Partly Cloudy
New Year's Day
High: 35 °F
Mostly Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 42 °F
Mostly Cloudy
Friday Night
Low: 25 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 15. Northwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 32. Northwest wind 9 to 11 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 26. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 39. West wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 23. West wind around 6 mph becoming north after midnight.
New Year's Day
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 47.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Royal Lakes IL
39.12°N 89.95°W (Elev. 659 ft)
39.12°N 89.95°W (Elev. 659 ft)
12:51 am CST Dec 30, 2025
2am CST Dec 30, 2025-6pm CST Jan 5, 2026
Additional Resources
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