Expires:202512092100;;278644 FPUS53 KLSX 091355 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 754 AM CST Tue Dec 9 2025 MOZ059-062-072-073-092100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 754 AM CST Tue Dec 9 2025 .TODAY...Sunny. Not as cool with highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 35 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. Northwest winds 15 to 20 mph. Gusts up to 40 mph in the morning. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the mid 20s. Northwest winds around 5 mph. Gusts up to 20 mph in the evening. .THURSDAY...Mostly cloudy. Highs in the mid 40s. South winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the lower 30s. Highs in the mid 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows around 20. Highs in the lower 30s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 10 above. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the mid 20s. Lows around 15. .MONDAY...Partly sunny with a 20 percent chance of rain. Not as cool with highs around 40. $$