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, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
81°F
27°C
| Humidity | 49% |
| Wind Speed | SW 15 G 21 mph |
| Barometer | 29.81 in (1008.9 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 15 May 3:54 pm CDT |
Extended Forecast for
4 Miles WSW Spirit Of St. Louis Airport MO
Tonight
Low: 66 °F
Mostly Cloudy
then Chance
T-stormsSaturday
High: 82 °F
T-storms
LikelySaturday Night
Low: 65 °F
Slight Chance
T-storms then
Mostly ClearSunday
High: 90 °F
Sunny
Sunday Night
Low: 70 °F
Mostly Clear
Monday
High: 90 °F
Partly Sunny
then Chance
T-stormsMonday Night
Low: 69 °F
Chance
T-stormsTuesday
High: 80 °F
T-storms
LikelyTuesday Night
Low: 59 °F
Showers
Likely
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 66. South wind 6 to 9 mph, with gusts as high as 22 mph.
Saturday
Showers and thunderstorms likely, mainly before 11am. Mostly cloudy, with a high near 82. West wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 65. Southeast wind around 7 mph.
Sunday
Sunny, with a high near 90. South wind 7 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 70. South wind around 11 mph, with gusts as high as 22 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Tuesday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 71.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Spirit Of St. Louis Airport MO
38.63°N 90.69°W (Elev. 597 ft)
38.63°N 90.69°W (Elev. 597 ft)
1:25 pm CDT May 15, 2026
4pm CDT May 15, 2026-6pm CDT May 22, 2026
Additional Resources
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Hourly Weather Forecast
