Wed Mar 12 05:45:25 PM EDT 2025 Union- Including the cities of North Sioux City, Beresford, Elk Point, Alcester, and Jefferson 442 PM CDT Wed Mar 12 2025 .TONIGHT...Mostly clear. Lows in the upper 30s. East winds 5 to 10 mph. .THURSDAY...Sunny, breezy, warmer with highs in the upper 70s. Southeast winds 10 to 15 mph, becoming south 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Not as cool with lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY...Partly sunny. Rain likely in the afternoon. Highs in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Rain. A chance of thunderstorms in the evening, then snow after midnight. Little or no snow accumulation. Windy and much cooler with lows in the lower 30s. Northeast winds 10 to 15 mph, increasing to northwest 20 to 30 mph after midnight. Chance of precipitation 90 percent. .SATURDAY...Rain and snow in the morning, then snow likely with a slight chance of rain in the afternoon. Patchy blowing snow. Light snow accumulation. Windy and much cooler with highs in the lower 40s. Chance of precipitation 90 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow in the evening, then partly cloudy after midnight. Breezy, cooler with lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Sunny. Highs in the mid 40s. .SUNDAY NIGHT...Mostly clear. Not as cool with lows in the lower 30s. .MONDAY...Sunny. Much warmer with highs in the upper 60s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .TUESDAY...Mostly sunny. A slight chance of rain in the afternoon. Cooler with highs in the mid 50s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of snow. A chance of rain, mainly in the evening. Cooler with lows in the mid 20s. Chance of precipitation 50 percent. .WEDNESDAY...A slight chance of rain in the morning. Patchy blowing snow in the morning. Mostly sunny with a chance of snow. Windy, cooler with highs in the mid 40s. Chance of precipitation 50 percent.