National Weather Service Des Moines IA Cerro Gordo- Including the cities of Mason City and Clear Lake 700 AM CST Sun Feb 16 2025 Date Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 8 -11 -2 -20 -2 Temp 4 5 8 3 -3 -6 -8 -9 -9 -5 -2 -6-10-14-18-20-17 -8 -2 -6 Dewpt -2 -1 -1 -3 -6 -8-10-13-13-12-12-14-16-17-20-22-18-12 -9-11 RH 75 76 66 75 86 91 91 82 82 71 61 67 74 86 90 90 95 82 71 78 Wind dir N NW NW NW NW NW NW NW NW NW NW N N N N N N N N N Wind spd 19 18 18 11 10 10 9 10 11 12 12 9 8 9 8 8 9 10 11 9 Clouds B2 B2 B1 SC SC SC B1 B1 B1 B1 SC B1 SC SC FW SC SC B1 B1 B1 PoP 12hr 20 0 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries C Snow Wind chill -16-15-11-13-19-23-26-27-28-24-21-24-27-32-36-39-36-26-19-22 Min chill -14 -19 -15 -26 -31 -32 -26 -34 -41 -41 -25 Cold Weather Y Y Y Y Extreme Cold A A A A Date Wed 02/19/25 Thu 02/20/25 Fri 02/21/25 Sat 02/22/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -11 1 -14 5 -12 13 -3 21 Temp -9 -11 -3 -2-11 -14 -1 -1 -8 -12 7 5 -1 -3 14 16 Dewpt -12 -13 -6 -7-12 -15 -4 -4 -9 -12 2 0 -4 -4 10 13 PWind dir N NW NW NW NW W SW SW Wind char GN GN GN GN LT LT LT GN Avg clouds B2 B2 B1 B1 SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 20 0 0 5 10 10 5 Snow S S