750
FOUS53 KDMX 021713
PFMDMX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1213 PM CDT WED SEP 2 2026
IAZ060-022100-
DES MOINES-POLK IA
41.54N 93.65W ELEV. 924 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 96 77 92 76 93
TEMP 93 96 90 84 83 80 76 82 89 91 88 83 82 79 77 84 90 92 90
DEWPT 68 68 69 66 65 66 67 70 72 72 72 70 70 69 68 72 72 72 73
RH 44 40 50 55 55 62 74 67 57 54 59 65 67 72 74 67 56 52 58
WIND DIR SW SW SW S S S S S S S S S S S S SW S S S
WIND SPD 11 12 9 8 9 9 6 9 11 11 9 9 8 6 5 6 8 9 5
CLOUDS FW FW FW FW SC B1 SC B1 SC FW FW FW CL FW SC SC SC SC SC
POP 12HR 10 10 10 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S
HEAT INDEX 95 96 99 95 88 90 98101 99
MAX HEAT 98 101 92 86 96 99 94 85 100 102
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 92 72 90 70 87 70 88
TEMP 79 74 89 89 77 74 87 86 75 72 84 84 75 71 85 84
DEWPT 71 70 72 73 71 70 71 71 69 68 69 69 66 64 67 67
PWIND DIR S S SE SE SE SE SE S
WIND CHAR LT LT LT LT LT LT GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 SC B1 B1 B1 SC
POP 12HR 10 10 20 30 20 20 20 20
RAIN SHWRS S S C S S S S S
TSTMS S S C S S S S
IAZ039-022100-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N 92.40W ELEV. 865 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 92 72 87 73 90
TEMP 89 92 86 78 76 74 72 79 83 86 83 79 77 75 73 81 87 90 86
DEWPT 69 69 71 71 69 67 69 72 74 74 74 72 71 70 70 73 75 75 76
RH 52 47 61 79 79 79 90 79 74 68 74 79 82 84 90 77 68 62 72
WIND DIR SW S S SE S SW S S S S S S S S SE S S S SE
WIND SPD 8 9 5 4 4 5 4 5 9 9 8 8 8 6 4 6 6 6 4
CLOUDS SC SC SC FW SC B1 B1 B1 SC SC FW SC SC SC SC SC SC FW FW
POP 12HR 20 20 20 40 20
QPF 12HR 0.01 0.01 0.02 0.05 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S S
TSTMS S S S S S
HEAT INDEX 94 97 92 90 94 90 97100 96
MAX HEAT 94 98 88 91 95 86 98 101
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 72 89 70 86 67 83 65 83
TEMP 76 72 86 84 74 72 83 82 72 68 80 78 70 67 80 80
DEWPT 73 71 75 74 71 70 72 71 68 67 70 68 65 63 68 68
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS FW SC SC SC FW FW B1 SC SC SC SC SC SC B1 B1 SC
POP 12HR 10 10 20 40 30 30 20 20
RAIN SHWRS S S C C C C S S S S S
TSTMS S C S S S S S S S
IAZ048-022100-
AMES-STORY IA
41.99N 93.62W ELEV. 936 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 92 73 92 74 93
TEMP 90 92 87 79 77 76 74 80 86 91 87 81 79 77 75 82 90 92 89
DEWPT 70 70 71 69 67 66 68 70 72 73 73 72 70 70 69 71 73 73 75
RH 52 49 59 72 71 71 82 72 63 56 63 74 74 79 82 69 58 54 64
WIND DIR S SW S S S S S S S S S S S S S S S S S
WIND SPD 9 10 5 4 5 6 5 8 9 10 6 8 6 5 4 6 8 8 4
CLOUDS FW SC FW SC SC B1 B1 B2 SC SC FW FW FW SC SC SC SC SC SC
POP 12HR 20 20 20 20 20
QPF 12HR 0 0.01 0.01 0.02 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
TSTMS S S S S
HEAT INDEX 96 98 92 92 99 94 86 97101 99
MAX HEAT 97 99 89 92 100 92 98 102
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 72 92 70 90 68 86 68 86
TEMP 77 73 88 87 75 72 86 85 73 70 82 82 72 69 82 82
DEWPT 72 70 73 73 71 70 72 72 70 68 69 70 67 64 68 68
PWIND DIR SE S SE SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT GN GN
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC B1 SC B1 B1 B1 SC
POP 12HR 10 10 30 30 20 30 10 20
RAIN SHWRS S C C S S C S S
TSTMS S C C S S S S
IAZ004-022100-
ESTHERVILLE-EMMET IA
43.40N 94.75W ELEV. 1315 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 87 68 88 71 88
TEMP 84 87 83 74 72 70 69 76 83 86 84 77 75 73 71 79 86 88 85
DEWPT 68 69 70 70 68 66 66 69 71 72 72 71 69 67 67 70 72 73 73
RH 59 55 65 87 87 87 90 79 67 63 67 82 82 81 87 74 63 61 67
WIND DIR S S S SE S S S S S S S S S S S S S S S
WIND SPD 6 9 6 4 4 6 8 11 12 11 8 8 8 9 8 9 9 6 5
CLOUDS FW FW CL FW SC B1 B1 SC SC FW FW FW FW SC SC SC FW FW FW
POP 12HR 5 30 30 30 20
QPF 12HR 0 0.03 0.01 0.05 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S S S
TSTMS C C S S S S S
HEAT INDEX 88 92 90 92 96 92
MAX HEAT 88 91 83 88 94 86 92 96
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 70 87 68 85 66 81 65 81
TEMP 74 70 85 84 72 69 82 81 70 67 78 77 69 67 79 78
DEWPT 70 69 73 73 69 69 70 70 67 66 69 69 64 63 67 68
PWIND DIR S S S S SE SE SE S
WIND CHAR LT LT LT LT LT GN GN BZ
AVG CLOUDS FW SC SC FW FW SC B1 SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 20 20 30 40 40 30 30 20
RAIN SHWRS S S S C C S C C S S C S S
TSTMS S S S C C S S S S S C S S
IAZ035-022100-
FORT DODGE-WEBSTER IA
42.55N 94.18W ELEV. 1165 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 90 70 89 73 91
TEMP 86 90 85 76 74 73 71 77 84 88 86 79 77 75 73 80 88 90 87
DEWPT 69 69 70 71 68 66 68 71 72 73 73 72 69 68 68 71 73 74 74
RH 57 50 61 85 82 79 90 82 67 61 65 79 76 79 84 74 61 60 65
WIND DIR S SW S SE S S SE S S S S S S S S S S S S
WIND SPD 9 11 6 3 4 5 5 8 10 10 5 5 5 6 5 6 6 6 3
CLOUDS SC FW FW SC SC B1 B1 B1 SC FW FW FW FW SC B1 SC SC FW SC
POP 12HR 50 40 40 40 30
QPF 12HR 0.02 0.04 0.02 0.04 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S C C
TSTMS S C C S S S
HEAT INDEX 91 95 90 90 96 92 96 99 96
MAX HEAT 91 96 86 90 96 90 96 101
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 71 91 70 89 67 85 66 85
TEMP 75 72 87 86 74 71 85 84 72 69 82 80 71 68 81 81
DEWPT 71 70 74 73 70 70 72 71 68 67 70 70 66 63 69 69
PWIND DIR SE S SE SE SE SE SE S
WIND CHAR LT LT LT LT LT LT GN GN
AVG CLOUDS SC SC SC SC FW SC B1 SC SC B1 B1 SC B1 B1 B1 B1
POP 12HR 10 10 30 40 40 30 20 20
RAIN SHWRS S C C S S C C S S S
TSTMS S C C S S C S S S
IAZ094-022100-
LAMONI-DECATUR IA
40.63N 93.90W ELEV. 1125 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 95 75 93 75 92
TEMP 93 94 90 84 82 78 76 83 90 92 88 83 81 78 76 85 91 92 89
DEWPT 69 69 67 65 66 66 66 69 70 70 68 69 69 68 68 69 70 70 70
RH 46 44 47 53 58 67 71 63 52 49 52 63 67 71 76 59 50 49 54
WIND DIR SW SW S S S S S SW SW S S S S S S SW S S S
WIND SPD 11 11 8 8 8 8 8 11 12 12 10 8 6 6 5 8 9 9 5
CLOUDS CL FW FW FW FW FW SC FW FW FW FW FW FW FW SC FW FW SC SC
POP 12HR 5 5 5 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 98 99 96 98 93 97 98 95
MAX HEAT 98 101 90 83 97 98 91 83 99 100
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 92 72 90 70 88 70 88
TEMP 79 74 89 88 77 74 88 86 75 72 85 84 75 72 86 85
DEWPT 69 68 70 70 69 69 69 69 69 68 68 67 66 63 66 66
PWIND DIR S S SE S SE SE SE S
WIND CHAR LT LT LT LT LT LT GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 SC SC B1 B1 B1
POP 12HR 5 10 20 20 20 20 20 20
RAIN SHWRS S S S S S S S S S
TSTMS S S S S S S S S
IAZ017-022100-
MASON CITY-CERRO GORDO IA
43.16N 93.33W ELEV. 1189 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 88 69 85 70 88
TEMP 82 88 82 73 72 71 70 77 81 84 81 76 75 72 71 78 85 87 85
DEWPT 69 70 71 70 69 67 68 71 73 73 73 72 70 69 69 72 74 73 75
RH 65 55 69 90 90 87 93 82 77 70 77 87 84 90 93 82 70 63 72
WIND DIR S S S SE SE S S S S S E S S SE S S S S S
WIND SPD 4 6 5 3 3 5 5 6 9 9 6 6 5 6 5 6 6 5 3
CLOUDS SC FW FW FW SC B1 B1 SC B1 FW FW FW SC SC SC B1 SC FW FW
POP 12HR 30 20 30 50 30
QPF 12HR 0 0.04 0.03 0.10 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S C C C
TSTMS S S C S S S S
HEAT INDEX 93 86 90 86 93 95 93
MAX HEAT 85 93 86 90 84 93 95
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 70 87 68 85 66 81 63 80
TEMP 74 71 84 83 72 70 82 80 70 67 78 77 67 65 77 76
DEWPT 72 70 74 73 70 70 71 70 67 67 69 68 65 63 68 68
PWIND DIR SE SE SE S SE SE SE SE
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS FW SC SC FW FW SC B1 SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 10 10 30 50 40 30 30 30
RAIN SHWRS S C C S C C C S S C C S
TSTMS S C C S S S S S S C S S
IAZ049-022100-
MARSHALLTOWN-MARSHALL IA
42.11N 92.91W ELEV. 972 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 92 72 90 73 92
TEMP 90 92 86 78 76 75 73 79 85 89 85 80 77 75 74 82 89 91 87
DEWPT 69 69 70 69 66 66 67 71 72 72 72 71 70 69 68 71 73 73 74
RH 50 47 59 74 71 74 81 77 65 57 65 74 79 82 82 69 59 56 65
WIND DIR S SW S S S SW S S SW S S S S S S SW S S S
WIND SPD 9 10 6 4 5 6 5 5 8 9 6 8 6 6 4 5 6 6 3
CLOUDS FW SC FW FW SC B1 B1 B1 B1 SC FW FW FW SC SC SC SC SC SC
POP 12HR 10 20 10 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
HEAT INDEX 95 97 91 91 96 91 97100 95
MAX HEAT 96 98 87 91 97 88 98 102
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 71 91 69 89 67 85 66 85
TEMP 75 72 87 86 74 71 85 83 72 69 81 80 70 67 81 80
DEWPT 72 70 73 73 70 70 71 71 68 66 68 68 65 63 68 67
PWIND DIR S S SE SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT GN GN
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC B1 SC B1 B1 B1 B1
POP 12HR 10 10 20 30 30 30 20 20
RAIN SHWRS S S C S C C S S S S
TSTMS S S C S S S S S S
IAZ086-022100-
OTTUMWA-WAPELLO IA
41.11N 92.45W ELEV. 836 FT
1213 PM CDT WED SEP 2 2026
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 96 77 92 76 93
TEMP 94 96 90 84 83 80 77 84 89 91 88 82 80 78 77 86 91 92 89
DEWPT 69 69 69 68 67 68 69 72 73 73 73 72 71 70 70 73 73 74 74
RH 44 42 50 59 59 67 76 67 59 56 61 72 74 76 79 65 56 56 61
WIND DIR SW SW S S S S S SW SW S S S S S S SW SW S S
WIND SPD 11 11 8 9 9 6 6 10 11 10 9 8 5 6 5 5 6 6 3
CLOUDS CL FW FW SC SC SC SC FW FW SC FW FW FW FW SC SC SC FW SC
POP 12HR 5 5 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 100102 95 89 97100 96 87 92100102 98
MAX HEAT 101 103 92 85 97 100 92 101 103
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 92 72 90 70 87 69 88
TEMP 77 74 89 87 76 74 86 85 74 72 84 83 73 70 84 84
DEWPT 72 72 74 74 71 72 73 72 70 69 70 70 67 65 69 69
PWIND DIR S S SE SE SE S SE S
WIND CHAR LT LT LT LT LT LT GN GN
AVG CLOUDS FW SC SC FW FW SC B1 SC FW SC B1 SC SC SC B1 SC
POP 12HR 10 20 20 30 20 20 20 20
RAIN SHWRS S S S C S S S S S S
TSTMS S S S C S S S
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