National Weather Service Des Moines IA Poweshiek- Including the city of Grinnell 415 AM CST Wed Feb 5 2025 Date Wed 02/05/25 Thu 02/06/25 Fri 02/07/25 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 30 25 40 19 35 Temp 21 23 28 30 30 30 29 27 25 29 37 40 33 28 24 21 20 22 29 33 29 Dewpt 8 13 18 22 24 26 27 27 25 22 16 15 16 15 11 9 6 7 9 10 12 RH 56 65 66 72 78 85 92100100 75 42 36 49 58 57 59 54 52 42 38 48 Wind dir E E SE SE SE SE S W W NW NW W W NW NW NW N N NE E E Wind spd 12 12 13 12 10 8 9 11 16 18 17 16 9 8 6 5 4 4 4 5 5 Wind gust 31 27 27 Clouds OV B2 OV OV OV OV B2 B1 SC FW FW CL FW SC SC B1 B2 B2 B1 B1 B1 PoP 12hr 70 50 0 0 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Frzg drzl S C C C S Obvis PF PF Wind chill 8 11 17 21 21 22 20 16 13 17 27 31 25 20 16 14 14 Min chill 6 6 18 18 12 12 23 15 11 12 22 Winter Weath Y Y Y Date Sat 02/08/25 Sun 02/09/25 Mon 02/10/25 Tue 02/11/25 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 25 34 14 30 12 31 12 25 Temp 27 26 31 29 21 15 24 25 20 14 26 24 19 14 21 21 Dewpt 14 18 26 22 14 10 10 11 11 9 11 10 8 5 7 7 PWind dir E NE NW NW W N NE NE Wind char LT GN GN LT LT LT LT GN Avg clouds B2 OV OV B2 B1 B1 SC SC FW FW FW B1 B2 B1 B1 B1 PoP 12hr 20 70 5 0 0 10 20 20 Frzg rain S S Snow S L C S S S S