Expires:202512212000;;970626 FPUS53 KLSX 211233 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 633 AM CST Sun Dec 21 2025 MOZ059-062-072-073-212000- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 633 AM CST Sun Dec 21 2025 .TODAY...Partly sunny this morning, then clearing. Cooler with highs in the mid 40s. East winds around 5 mph. .TONIGHT...Partly cloudy. Lows in the lower 30s. Southeast winds around 5 mph. Gusts up to 20 mph after midnight. .MONDAY...Partly sunny. Highs in the mid 50s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Not as cool with lows in the mid 40s. Southwest winds around 5 mph with gusts up to 20 mph. .TUESDAY...Sunny. Not as cool with highs in the mid 60s. West winds around 5 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the upper 40s. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 50s. .CHRISTMAS DAY...Mostly sunny. Highs in the mid 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 50. .FRIDAY...Mostly sunny. Cooler with highs in the lower 60s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows in the lower 40s. Highs in the lower 60s. $$