Fri Feb 21 12:00:45 PM EST 2025 Union- Including the cities of North Sioux City, Beresford, Elk Point, Alcester, and Jefferson 1058 AM CST Fri Feb 21 2025 .REST OF TODAY...Sunny. Patchy blowing snow this afternoon. Not as cool with highs in the lower 20s. South winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 10 below late this morning. .TONIGHT...Mostly clear. Not as cold with lows around 8 above. South winds 10 to 15 mph. .SATURDAY...Sunny. Not as cool with highs in the upper 30s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Not as cool with lows around 20. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the lower 30s. .MONDAY...Mostly sunny. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 30s. .TUESDAY...Sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Partly sunny. A chance of rain, mainly in the morning. Breezy with highs in the upper 40s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the mid 20s. .THURSDAY...Mostly sunny. Highs in the upper 40s.