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 >
| NWS Forecast for: Monroe County Issued by: National Weather Service Saint Louis, MO Last Update: 258 PM CDT Tue Jun 9 2026 | |
Tonight: Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 109 early this evening. Wednesday: Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 105. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 104 early in the evening. Thursday: Sunny with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106. Thursday Night: Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers, mainly in the evening. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight. Chance of rain 80 percent. Heat index values up to 102 early in the evening. Friday And Friday Night: Mostly clear. Highs in the mid 80s. Lows in the lower 60s. Saturday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. Saturday Night And Sunday: Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 70 percent. Sunday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s. Monday: Partly sunny with a slight chance of showers and thunderstorms. Highs around 80. Chance of rain 20 percent. Monday Night And Tuesday: Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 50s. Highs around 80. Chance of rain 20 percent. | |
| Zone Forecast: Monroe County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |