FIRST ALERT: Temps are heating up this week wis (Source: WIS) By Adam Clark | April 2, 2021 at 6:00 PM EDT - Updated April 5 at 4:21 AM COLUMBIA, S.C. (WIS) - Get ready for some warmer weather this week. How about some 80s! First Alert Weather Headlines Few showers and storms Thursday (30%). Better chance of rain and thunder Friday (50%). Cooler weekend but still above average with highs in the upper 70s. wis (Source: WIS) First Alert Weather Story A large high pressure system continues to bring sunshine and as it starts to funnel in a western flow we see our temperatures rise to the low 80s by this afternoon.