Point Forecast Matrices
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
183 FOUS53 KDMX 191644 PFMDMX Point Forecast Matrices National Weather Service Des Moines IA 1044 AM CST Sun Jan 19 2025 IAZ060-192200- Des Moines-Polk IA 41.54N 93.65W Elev. 924 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 7 -1 9 -7 12 Temp 2 5 5 3 3 1 0 1 7 9 3 1 -3 -5 -6 -4 5 12 10 Dewpt -17-18-17-14-12-12-12-12-12-12-15-18-21-21-20-18-16-13-10 RH 39 32 34 44 48 53 56 53 40 37 42 39 40 45 49 50 36 31 39 Wind dir NW NW NW W W W W W W NW NW NW NW NW W W SW SW S Wind spd 16 13 9 6 6 5 5 8 12 16 13 10 8 5 5 6 9 10 6 Clouds FW CL FW CL CL CL CL FW SC B1 B1 SC FW FW FW FW FW FW SC PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries C Wind chill -17-13-10 -8 -9-11-12-13 -9 -8-14-15-18-18-19-17 -9 -1 -1 Min chill -21 -16 -11 -14 -17 -16 -20 -21 -21 -7 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 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 7 34 19 27 11 34 21 37 Temp 12 17 29 30 25 21 25 24 17 14 28 29 27 24 32 30 Dewpt 0 7 16 21 21 19 14 13 10 8 13 16 19 19 20 20 PWind dir S SW W NW NW SW SW NW Wind char GN GN LT GN LT GN LT LT Avg clouds SC B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B2 PoP 12hr 0 10 20 20 0 0 0 0 Snow S S S $$ IAZ039-192200- Waterloo/Cedar Falls-Black Hawk IA 42.55N 92.40W Elev. 865 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 4 -6 5 -11 8 Temp -1 2 0 1 -2 -3 -5 -4 3 4 -1 -4 -7 -9-10 -7 2 7 5 Dewpt -19-19-18-16-15-14-14-15-14-15-18-20-21-22-22-21-18-16-13 RH 41 35 41 43 53 58 64 58 44 40 43 45 49 51 54 49 37 33 42 Wind dir NW NW NW NW W W W NW NW NW NW NW NW NW W W W SW S Wind spd 16 16 10 6 6 6 6 10 14 16 13 10 9 6 5 6 10 11 8 Clouds CL FW FW FW FW FW FW FW SC B1 B1 SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -21-17-16-13-15-17-19-21-16-14-20-22-23-23-23-21-14 -8 -8 Min chill -26 -21 -17 -21 -24 -21 -25 -26 -24 -12 Cold Weather Y Y Y Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 1 30 16 26 8 31 18 35 Temp 6 10 24 25 21 18 23 20 15 11 24 26 23 21 30 28 Dewpt -7 1 14 18 18 16 15 11 9 7 12 14 16 17 19 18 PWind dir S SW W NW NW SW SW NW Wind char GN GN LT GN LT GN LT GN Avg clouds SC B1 B2 B2 B2 B1 B2 B1 B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 0 20 20 20 0 0 0 0 Snow S S S S $$ IAZ048-192200- Ames-Story IA 41.99N 93.62W Elev. 936 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 6 -4 6 -10 10 Temp 1 4 2 1 0 -2 -3 -1 4 6 1 -3 -5 -8 -8 -6 3 10 8 Dewpt -18-19-16-12-12-11-12-11-11-11-15-18-20-21-20-18-14-10 -8 RH 39 32 41 53 56 64 64 61 49 44 46 47 47 52 54 55 44 39 47 Wind dir NW NW NW W W W W W NW NW NW NW NW W W W SW SW S Wind spd 16 14 10 6 6 6 5 9 13 16 12 10 8 5 5 6 10 10 6 Clouds FW CL FW FW CL CL FW FW SC B1 B1 SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -19-14-13-12-13-15-15-16-14-12-17-20-20-21-20-20-12 -5 -4 Min chill -24 -19 -13 -17 -19 -19 -21 -23 -22 -10 Cold Weather Y Y Y Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 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 4 32 17 25 8 32 19 36 Temp 9 14 26 28 22 19 23 21 14 11 26 27 24 21 30 28 Dewpt 0 7 18 22 20 18 16 13 10 8 14 17 19 19 21 20 PWind dir S SW W NW NW SW SW NW Wind char GN GN LT GN LT GN LT GN Avg clouds SC B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 PoP 12hr 0 10 20 20 0 0 0 0 Snow S S S $$ IAZ004-192200- Estherville-Emmet IA 43.40N 94.75W Elev. 1315 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 4 -10 -2 -15 11 Temp -3 2 0 -1 -5 -6 -8 -8 -3 -3 -7 -9-11-12-12 -9 2 9 7 Dewpt -19-19-17-14-14-15-17-17-18-19-22-22-23-24-24-21-16-12-10 RH 45 35 43 53 64 64 64 64 47 45 47 51 54 54 54 54 41 37 44 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW SW S Wind spd 14 14 11 10 8 9 9 12 16 18 13 11 8 8 6 10 13 13 11 Clouds FW SC FW FW FW SC FW SC B1 B1 B1 SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -23-18-17-17-20-23-25-28-25-25-28-28-28-29-28-27-16 -7 -8 Min chill -33 -21 -21 -25 -30 -28 -29 -30 -29 -13 Cold Weather Y Y Y Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 3 31 13 22 7 31 18 32 Temp 10 13 26 25 19 16 19 17 12 11 24 25 22 20 27 25 Dewpt -3 6 18 20 18 11 11 9 7 5 13 16 18 15 18 16 PWind dir S W W NW NW SW W NW Wind char GN GN GN GN GN GN GN GN Avg clouds SC B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 0 20 20 20 0 0 0 0 Snow S S S $$ IAZ035-192200- Fort Dodge-Webster IA 42.55N 94.18W Elev. 1165 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 5 -7 3 -13 11 Temp 0 3 1 0 -2 -5 -6 -4 2 3 -3 -6 -8-11-11 -7 3 10 7 Dewpt -19-19-17-14-14-14-14-14-15-16-20-21-22-23-22-20-14-11 -8 RH 39 34 41 50 55 64 67 61 44 39 43 47 49 54 57 52 44 37 49 Wind dir NW NW NW W W W NW NW NW NW NW NW NW W W SW SW SW S Wind spd 13 13 9 6 6 6 5 9 14 16 12 9 5 5 5 6 10 11 8 Clouds CL FW FW FW FW FW FW FW SC B1 B1 SC SC FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -19-16-14-13-15-18-19-20-17-17-22-24-22-25-24-21-12 -5 -6 Min chill -25 -19 -17 -20 -23 -23 -25 -25 -24 -10 Cold Weather Y Y Y Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 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 3 32 15 25 7 32 18 34 Temp 9 12 27 27 20 17 22 19 13 10 26 26 23 21 29 27 Dewpt -1 7 19 20 18 16 14 11 9 7 14 17 18 18 19 18 PWind dir S W W NW NW SW W NW Wind char GN GN LT GN LT GN LT GN Avg clouds SC B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC B1 B1 B1 B2 PoP 12hr 0 20 20 20 0 0 0 0 Snow S S S S $$ IAZ094-192200- Lamoni-Decatur IA 40.63N 93.90W Elev. 1125 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 9 -1 13 -6 14 Temp 4 7 5 4 3 1 -1 3 11 12 7 3 -1 -3 -5 -2 7 14 11 Dewpt -16-17-16-14-13-13-12-11-10-11-13-16-19-20-19-18-14-10 -5 RH 38 31 36 42 46 51 58 51 37 34 38 39 41 43 49 45 36 32 47 Wind dir NW NW NW W W W W W W W NW NW NW NW W W SW SW S Wind spd 16 13 8 5 4 5 5 8 12 14 11 10 8 6 5 6 10 11 8 Clouds CL CL CL CL CL CL CL CL FW SC SC FW FW FW FW CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -15-10 -8 -7 -7-10-13-10 -4 -4 -8-12-15-16-17-15 -7 0 -1 Min chill -23 -15 -12 -14 -17 -10 -19 -20 -20 -4 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 9 35 20 30 11 34 21 39 Temp 12 17 29 29 24 21 27 24 18 15 29 28 25 23 35 31 Dewpt 0 8 15 21 20 19 17 13 12 10 14 17 19 19 22 20 PWind dir S SW W NW NW SW SW NW Wind char GN GN LT GN LT GN LT GN Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 PoP 12hr 0 10 10 20 0 0 0 0 Snow S S $$ IAZ017-192200- Mason City-Cerro Gordo IA 43.16N 93.33W Elev. 1189 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 1 -9 0 -14 7 Temp -3 -1 -2 -2 -5 -6 -8 -8 -2 -1 -6 -9-11-13-13 -9 0 6 5 Dewpt -19-19-18-15-15-15-16-16-16-18-21-22-23-24-24-23-18-14-12 RH 45 41 45 53 61 64 67 67 50 43 47 51 54 56 56 49 41 38 44 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW SW S Wind spd 16 13 10 8 6 8 8 11 14 17 13 10 8 6 5 8 11 12 9 Clouds FW SC SC SC SC SC FW SC B1 SC SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -24-20-19-17-19-22-24-27-22-22-26-27-28-28-27-26-17-10 -9 Min chill -32 -24 -21 -25 -28 -26 -30 -30 -30 -15 Cold Weather Y Y Y Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 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 -1 29 14 22 6 29 17 32 Temp 6 9 23 24 19 16 19 17 12 9 23 24 21 19 27 25 Dewpt -6 3 15 19 17 14 12 10 7 5 12 16 16 16 18 17 PWind dir S SW W NW NW SW W NW Wind char GN GN GN GN GN GN GN GN Avg clouds SC B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 PoP 12hr 0 20 20 20 0 0 0 0 Snow S S S S $$ IAZ049-192200- Marshalltown-Marshall IA 42.11N 92.91W Elev. 972 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 4 -6 6 -11 9 Temp 0 2 1 0 -2 -4 -5 -3 4 5 -1 -4 -7 -9-10 -7 2 7 5 Dewpt -18-19-18-15-13-13-14-13-13-14-17-19-21-22-22-20-16-13-12 RH 41 35 39 48 58 64 64 61 44 40 45 47 49 51 54 52 41 38 44 Wind dir NW NW NW W W W W W W W NW NW NW NW W W W SW S Wind spd 17 16 10 6 6 6 5 9 13 14 12 10 6 5 5 6 10 10 6 Clouds FW CL FW FW CL FW FW FW SC B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -21-17-15-13-15-18-18-19-14-14-18-20-21-22-23-21-14 -8 -7 Min chill -28 -21 -17 -21 -23 -19 -24 -25 -25 -13 Cold Weather Y Y Y Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 2 30 16 26 8 31 18 35 Temp 6 12 24 25 21 17 23 19 13 10 24 25 22 20 30 27 Dewpt -4 3 15 20 18 16 15 11 8 7 13 16 17 17 20 19 PWind dir S SW W NW NW SW SW NW Wind char GN GN LT GN LT GN LT GN Avg clouds SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B2 PoP 12hr 0 10 20 20 0 0 0 0 Snow S S S $$ IAZ086-192200- Ottumwa-Wapello IA 41.11N 92.45W Elev. 836 ft 1044 AM CST Sun Jan 19 2025 Date Sun 01/19/25 Mon 01/20/25 Tue 01/21/25 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 7 -1 13 -6 11 Temp 4 5 4 3 3 2 -1 3 10 12 7 3 0 -3 -5 -3 5 11 9 Dewpt -16-18-17-14-12-12-12-12-11-12-12-15-18-19-20-19-17-14-11 RH 38 32 36 44 48 51 58 48 37 32 40 42 41 45 47 45 34 30 39 Wind dir NW NW NW W W W W W W W NW NW NW NW W W W SW S Wind spd 18 17 10 6 6 6 5 9 12 14 12 11 10 8 6 8 10 10 6 Clouds CL CL CL CL CL CL CL CL SC SC B1 SC FW FW FW CL FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries C Wind chill -16-14-11-11 -9-12-13-11 -5 -4-10-13-16-18-18-17-10 -3 -2 Min chill -22 -17 -13 -15 -17 -11 -17 -22 -22 -8 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 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 5 33 19 30 11 34 21 39 Temp 10 15 27 29 25 21 27 25 19 15 28 28 26 24 34 31 Dewpt -4 3 14 20 21 19 18 14 12 10 14 16 19 20 22 21 PWind dir S SW W NW NW SW SW NW Wind char GN GN GN GN LT GN LT GN Avg clouds SC B1 B2 B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 PoP 12hr 0 10 10 20 0 0 0 0 Snow S S $$