Brrr…Jack Frost is Knocking News | October 7, 2024 | 0 | by Morgan McCarthy Some folks in the Chippewa Valley are waking-up to their first frost of the season. The National Weather Service is leaving a Frost Advisory in place for Barron, Polk, Rusk, Chippewa, Dunn, Eau Claire, and St. Croix Counties until 9 a.m. this morning. Forecasters say temperatures will dip low enough overnight to leave frost behind. The forecast is supposed to warm-up a bit this week, ahead of a cool down for the weekend. CLICK HERE FOR DETAILS FROM OUR LOCAL FIRST ALERT FORECAST TEAM AT WEAU 13.