NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
77°F
25°C
| Humidity | 62% |
| Wind Speed | S 13 mph |
| Barometer | 29.88 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 17 May 11:15 pm CDT |
Extended Forecast for
Highland IL
Overnight
Low: 71 °F
Partly Cloudy
Monday
High: 85 °F
T-storms
Likely and
BreezyMonday Night
Low: 70 °F
Chance
T-stormsTuesday
High: 84 °F
T-storms
Tuesday Night
Low: 58 °F
T-storms
Wednesday
High: 70 °F
Partly Sunny
Wednesday Night
Low: 51 °F
Mostly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Partly cloudy, with a low around 71. South wind around 14 mph, with gusts as high as 23 mph.
Monday
Showers and thunderstorms likely, mainly between 1pm and 2pm. Mostly cloudy, with a high near 85. Breezy, with a south wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 70. South wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tuesday
Showers and thunderstorms, mainly after 7am. High near 84. South wind 13 to 18 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms, mainly before 1am. Low around 58. North wind 7 to 10 mph. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 75.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
Basemap Options
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Highland IL
38.74°N 89.66°W (Elev. 531 ft)
38.74°N 89.66°W (Elev. 531 ft)
1:16 am CDT May 18, 2026
1am CDT May 18, 2026-6pm CDT May 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
