Thursday’s heat up shall be short-lived as an arctic entrance passes by the state within the night. The wind will shift towards the northwest and enhance to 10-20 mph with this entrance, bringing in a a lot colder air mass. Whereas highs shall be within the decrease 30s all through the afternoon, almost all of central and northern Iowa will see temperatures plummet into the only digits under zero by the in a single day.
Regardless of gentle northwest winds in a single day, it is going to nonetheless be chilly sufficient to see wind chills at 20-29° under zero in north-central Iowa, so a Wind Chill Advisory is in impact from midnight till 9 am on Friday on this space. This contains Kossuth, Humboldt, Wright, and Franklin counties.