Wed Feb 26 07:29:13 AM EST 2025 Union- Including the cities of North Sioux City, Beresford, Elk Point, Alcester, and Jefferson 627 AM CST Wed Feb 26 2025 .TODAY...Sunny. Highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. .FRIDAY...Sunny, windy with highs in the upper 50s. Northwest winds 25 to 35 mph with gusts up to 45 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy, cooler with lows in the lower 20s. .SATURDAY...Sunny. Much cooler with highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Sunny. Not as cool with highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy. A slight chance of rain and snow after midnight. Not as cool with lows in the lower 30s. Chance of precipitation 20 percent. .MONDAY...Mostly sunny. Highs in the mid 50s. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Chance of rain 20 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs around 50.