Tue Jan 7 05:05:17 PM EST 2025 Union County- Including the city of Clayton 303 PM MST Tue Jan 7 2025 .TONIGHT...Cold. Mostly cloudy this evening, then becoming partly cloudy. A 20 percent chance of snow showers. Lows around 15. .WEDNESDAY...Mostly sunny. Highs in the mid 30s. Southwest winds around 15 mph. .WEDNESDAY NIGHT...Brisk, cold. Mostly clear. Lows around 18. Southwest winds 15 to 20 mph, becoming west 20 to 25 mph after midnight. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a slight chance of snow showers in the afternoon. Areas of blowing snow in the afternoon. Windy with highs in the lower 30s. Temperature falling into the upper 20s in the afternoon. North winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 20 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Blustery, cold with lows around 14. North winds 15 to 25 mph. Gusts up to 40 mph in the evening. Wind chill values as low as 4 below. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 30s. Lows around 20. Wind chill values as low as zero. .SATURDAY...Mostly sunny. Not as cool with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. .SATURDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Cold with lows around 20. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy. A slight chance of snow showers in the morning. Cooler with highs in the upper 30s. Chance of snow 20 percent. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 15 to 20. Highs in the mid 30s. .TUESDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs around 40.