Tue Feb 18 01:03:37 AM EST 2025 Southern Sioux County- Including the city of Agate 1102 PM MST Mon Feb 17 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... ...EXTREME COLD WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 11 AM MST THURSDAY... .REST OF TONIGHT...Snow likely. Patchy blowing snow. Additional snow accumulation up to 1 inch. Cold. Near steady temperature around 7 below. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 70 percent. Wind chill values as low as 30 below. .TUESDAY...Cloudy. Snow likely, mainly in the morning. Snow accumulation around an inch. Cold with highs around 2 below. East winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent. Wind chill values as low as 30 below. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Little or no additional snow accumulation. Total snow accumulation 2 to 4 inches. Cold with lows around 15 below. East winds 5 to 10 mph. Wind chill values as low as 26 below. .WEDNESDAY...Mostly sunny. Cold with highs around 3 above. Southeast winds 5 to 10 mph. Wind chill values as low as 18 below. .WEDNESDAY NIGHT...Mostly cloudy. Cold with lows around 6 below. Southeast winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 23 below. .THURSDAY...Mostly cloudy in the morning, then becoming partly sunny. Not as cold with highs in the lower 20s. Wind chill values as low as 20 below in the morning. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 5 to 10 above. Highs in the upper 30s. Wind chill values as low as zero. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 10 to 15. Highs in the mid 40s. .SATURDAY NIGHT AND SUNDAY...Mostly clear and breezy. Lows in the mid 20s. Highs in the lower 50s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 30s. Highs in the upper 50s.