
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
80°F
27°C
| Humidity | 35% |
| Wind Speed | E 8 mph |
| Barometer | 30.08 in (1018.2 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 25 May 1:54 pm CDT |
Extended Forecast for
4 Miles E New Melle MO
Memorial Day

High: 82 °F
Sunny
Tonight

Low: 57 °F
Mostly Cloudy
Tuesday

High: 81 °F
Mostly Cloudy
Tuesday Night

Low: 62 °F
Chance
ShowersWednesday
High: 82 °F
Chance
Showers then
Showers
LikelyWednesday Night

Low: 63 °F
Partly Cloudy
Thursday
High: 84 °F
Partly Sunny
then Chance
T-stormsThursday Night
Low: 64 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday

High: 77 °F
Chance
Showers
Detailed Forecast
Memorial Day
Sunny, with a high near 82. East wind around 6 mph.
Tonight
Mostly cloudy, with a low around 57. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Light and variable wind.
Wednesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Light and variable wind. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 77.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 60.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E New Melle MO
38.72°N 90.82°W (Elev. 630 ft)
38.72°N 90.82°W (Elev. 630 ft)
1:26 pm CDT May 25, 2026
2pm CDT May 25, 2026-6pm CDT May 31, 2026



