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
75°F
24°C
| Humidity | 66% |
| Wind Speed | S 9 mph |
| Barometer | 29.80 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 16 May 2:55 am CDT |
Extended Forecast for
2 Miles ENE Maryville IL
Overnight
Low: 69 °F
Slight Chance
T-stormsSaturday
High: 83 °F
Showers then
Chance
T-stormsSaturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 88 °F
Sunny then
Sunny and
BreezySunday Night
Low: 70 °F
Partly Cloudy
Monday
High: 88 °F
Breezy.
Slight Chance
T-storms then
Chance
T-stormsMonday Night
Low: 71 °F
Slight Chance
T-storms then
Chance
ShowersTuesday
High: 86 °F
Showers
Tuesday Night
Low: 61 °F
Showers
Likely
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. South wind around 9 mph.
Saturday
Showers and thunderstorms, mainly before 3pm. High near 83. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 66. Southeast wind 7 to 9 mph.
Sunday
Sunny, with a high near 88. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 70. South wind 14 to 17 mph, with gusts as high as 24 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 88. Breezy. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71.
Tuesday
Showers and possibly a thunderstorm. High near 86. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 73.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Maryville IL
38.74°N 89.94°W (Elev. 568 ft)
38.74°N 89.94°W (Elev. 568 ft)
1:25 am CDT May 16, 2026
3am CDT May 16, 2026-6pm CDT May 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
