Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy
70°F
21°C
| Humidity | 78% |
| Wind Speed | SW 12 mph |
| Barometer | 29.92 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 11:45 am CDT |
Extended Forecast for
4 Miles NNW Royal Lakes IL
Today
High: 80 °F
Showers
Tonight
Low: 60 °F
Showers
Thursday
High: 80 °F
Chance
ShowersThursday Night
Low: 56 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 50 °F
Showers
Saturday
High: 65 °F
Chance
ShowersSaturday Night
Low: 36 °F
Slight Chance
ShowersSunday
High: 59 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 80. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers after 4am. Low around 60. Southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 80. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 56. West wind around 6 mph becoming south after midnight.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South wind 6 to 16 mph, with gusts as high as 24 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNW Royal Lakes IL
39.17°N 89.98°W (Elev. 587 ft)
39.17°N 89.98°W (Elev. 587 ft)
10:46 am CDT Apr 15, 2026
11am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
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