513
FOUS53 KDMX 270627
PFMDMX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
127 AM CDT THU AUG 27 2026
IAZ060-280900-
DES MOINES-POLK IA
41.54N 93.65W ELEV. 924 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 84 61 86 69
TEMP 64 63 73 81 83 81 71 66 63 61 74 83 86 84 74 72 71 69
DEWPT 60 60 62 60 59 60 61 60 60 59 61 60 58 59 59 59 59 60
RH 87 90 68 49 44 49 71 81 90 93 64 46 39 43 59 64 66 73
WIND DIR NW NW NW NW NW N SW SW S SW SW S S SE SE S S S
WIND SPD 3 3 3 6 6 3 1 2 1 1 3 4 5 5 6 8 10 11
CLOUDS FW CL CL FW FW FW FW CL FW FW CL FW SC B1 B1 SC B1 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 90 76 96 76 94 73 91 72 91
TEMP 83 88 78 76 92 91 80 76 90 89 77 73 87 88 75 72 88 88
DEWPT 64 64 63 62 67 67 66 66 68 69 69 68 69 68 68 67 69 69
PWIND DIR S S SW S SW S SW SE SW
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B1 SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC FW
POP 12HR 40 10 10 30 30 50 30 30 20
RAIN SHWRS C S C C S C C S S C S
TSTMS S S S S S S S S C S
IAZ039-280900-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N 92.40W ELEV. 865 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 81 57 82 64
TEMP 61 60 72 78 81 77 66 61 59 57 71 79 82 78 69 67 66 65
DEWPT 59 58 63 60 58 61 61 59 58 55 62 62 61 64 62 59 58 58
RH 93 93 73 54 46 58 84 93 96 93 73 56 49 62 78 75 75 78
WIND DIR NW NW NW NW N N NW W NW NW S SW SW S S S S S
WIND SPD 4 4 4 8 8 3 3 2 2 1 1 4 5 3 6 8 10 11
CLOUDS FW FW CL FW FW FW FW CL FW FW CL CL FW SC B1 B1 B1 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 70 89 73 87 70 85 68 86
TEMP 77 79 73 70 85 84 76 73 85 83 74 70 82 81 71 68 83 82
DEWPT 66 66 63 62 71 72 68 66 72 73 68 67 70 71 67 66 71 71
PWIND DIR S S S S SW S S E S
WIND CHAR GN BZ GN GN GN LT LT LT LT
AVG CLOUDS B2 B1 SC SC SC SC SC SC B1 SC SC SC B1 SC SC SC SC FW
POP 12HR 60 20 20 40 20 40 30 30 20
RAIN SHWRS L C S S S S C S S C C S C S
TSTMS S S S S C S S S S S S
IAZ048-280900-
AMES-STORY IA
41.99N 93.62W ELEV. 936 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 83 59 86 67
TEMP 62 61 72 80 82 79 68 64 61 59 72 81 84 81 72 70 69 67
DEWPT 59 58 62 61 59 63 62 60 60 58 62 62 61 63 61 60 60 60
RH 90 90 71 52 46 58 81 87 97 96 71 53 46 54 68 71 73 78
WIND DIR NW NW NW NW NW NE SW S SW S SW SW S SE SE S S S
WIND SPD 3 3 4 6 5 2 2 1 1 1 2 5 5 3 6 6 9 10
CLOUDS CL CL CL FW FW FW FW FW FW FW CL FW SC B1 B1 B1 B2 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 88 73 94 73 92 70 89 69 89
TEMP 81 85 75 73 89 89 77 74 88 87 74 71 85 85 72 70 86 85
DEWPT 66 67 64 63 69 70 68 66 70 72 69 67 70 70 69 67 71 71
PWIND DIR S S SW S SW S SE SE SW
WIND CHAR GN GN GN GN LT LT LT LT LT
AVG CLOUDS B2 SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW
POP 12HR 50 10 10 30 20 40 30 30 20
RAIN SHWRS C C S S C C S C S
TSTMS C S S S S S C S
IAZ004-280900-
ESTHERVILLE-EMMET IA
43.40N 94.75W ELEV. 1315 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 80 54 82 65
TEMP 59 57 71 77 79 77 64 59 56 54 71 79 81 80 70 68 66 65
DEWPT 55 54 58 56 55 55 55 53 52 51 59 61 62 63 62 61 60 60
RH 87 90 63 48 44 47 73 80 86 90 66 54 53 56 76 78 81 84
WIND DIR NW NW NW NW N N NE W SW SW S S S S SE S S S
WIND SPD 4 3 4 6 6 4 3 2 2 1 4 8 10 9 12 13 16 18
WIND GUST 26 28
CLOUDS FW CL CL FW CL FW CL CL CL CL FW SC B1 B2 B1 B1 B2 OV
POP 12HR 0 0 0 5 60
QPF 12HR 0 0 0 0 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C
TSTMS C C S
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 71 87 70 85 65 83 65 85
TEMP 80 83 73 71 84 85 73 70 83 82 69 66 80 81 68 66 82 82
DEWPT 66 68 65 63 68 70 67 65 68 68 64 61 66 67 65 63 67 68
PWIND DIR S S S SW W N SE SE S
WIND CHAR BZ GN GN GN GN LT LT LT LT
AVG CLOUDS B2 SC SC SC SC SC SC SC B1 SC SC SC B1 B1 SC SC SC SC
POP 12HR 50 10 10 20 20 30 20 30 20
RAIN SHWRS C S S C S S C S
TSTMS S S S S
IAZ035-280900-
FORT DODGE-WEBSTER IA
42.55N 94.18W ELEV. 1165 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 59 83 56 85 66
TEMP 60 59 72 80 82 79 66 61 58 56 72 82 84 81 72 69 68 66
DEWPT 56 56 61 59 57 60 59 57 56 55 62 62 62 63 62 60 59 60
RH 87 90 68 49 43 52 78 87 93 96 71 51 48 54 71 73 73 81
WIND DIR NW NW NW NW NW N E SE SE S S S S S SE S S S
WIND SPD 3 2 3 5 4 2 2 1 1 1 3 5 6 5 6 8 11 13
CLOUDS FW FW CL FW FW FW FW CL FW FW FW SC B1 B2 B1 B1 OV OV
POP 12HR 0 0 0 0 30
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L
TSTMS S C S
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 88 72 92 72 90 68 87 67 88
TEMP 81 85 75 72 88 87 75 72 87 84 72 68 83 83 70 68 85 84
DEWPT 66 68 64 63 70 71 67 65 70 71 67 66 69 70 67 66 70 70
PWIND DIR S S S S SW E E SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS B2 SC SC B1 SC SC SC SC B1 SC B1 B1 B2 B1 SC SC B1 SC
POP 12HR 60 10 20 20 20 30 20 30 20
RAIN SHWRS L S S S S S C S S C S
TSTMS S S S S S S C S C S
IAZ094-280900-
LAMONI-DECATUR IA
40.63N 93.90W ELEV. 1125 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 84 62 86 68
TEMP 64 63 75 81 84 81 71 67 64 62 76 83 85 83 74 71 70 68
DEWPT 61 59 62 59 58 59 59 59 59 59 59 57 55 57 58 58 57 58
RH 90 87 64 47 41 47 66 75 84 90 56 41 36 41 57 63 63 70
WIND DIR N NW N N N N NE SE S S S S S S S S S S
WIND SPD 3 3 3 5 6 4 3 2 2 2 4 4 5 5 6 8 10 11
CLOUDS CL CL CL FW FW FW FW FW FW FW FW FW FW B1 SC SC B1 B2
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 89 75 95 76 93 73 91 73 91
TEMP 84 87 78 75 92 92 81 76 90 90 78 74 88 88 76 73 88 87
DEWPT 62 63 61 61 64 65 65 64 65 66 68 66 67 67 68 66 67 68
PWIND DIR S S S S SW S SW S SW
WIND CHAR BZ GN BZ GN GN LT GN LT GN
AVG CLOUDS B1 SC SC SC SC SC SC B1 SC SC FW SC SC SC SC SC SC FW
POP 12HR 20 5 5 20 20 40 20 20 20
RAIN SHWRS S S S S C S S S
TSTMS S S S S S S
IAZ017-280900-
MASON CITY-CERRO GORDO IA
43.16N 93.33W ELEV. 1189 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 58 81 54 83 64
TEMP 59 58 72 78 79 77 64 60 56 54 72 80 83 79 69 67 66 65
DEWPT 57 56 61 57 56 58 57 55 54 52 59 59 59 61 62 60 59 59
RH 93 93 68 48 45 52 78 84 93 93 64 49 44 54 78 78 78 81
WIND DIR NW NW NW NW NW NW N W NW NW S SW S S S S S S
WIND SPD 4 3 4 8 6 2 2 2 1 1 1 4 5 5 8 8 11 12
WIND GUST 23
CLOUDS FW FW CL CL FW CL CL CL CL CL CL FW SC B1 B1 B1 B2 OV
POP 12HR 0 0 0 0 20
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S D
TSTMS S S S
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 70 90 71 88 67 85 65 86
TEMP 77 81 73 70 86 85 74 72 85 83 71 68 82 81 69 66 83 82
DEWPT 65 67 63 62 69 70 67 66 69 70 66 64 67 67 65 65 68 68
PWIND DIR S S S S SW SW SE SE S
WIND CHAR BZ GN GN GN LT LT LT LT LT
AVG CLOUDS B2 SC SC SC SC SC SC SC SC B1 SC B1 B1 B1 SC SC B1 SC
POP 12HR 80 10 20 20 20 30 30 40 20
RAIN SHWRS D C S S S S S C C S C S
TSTMS S S S S S S S S S S
IAZ049-280900-
MARSHALLTOWN-MARSHALL IA
42.11N 92.91W ELEV. 972 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 59 82 56 84 64
TEMP 61 59 72 79 81 77 66 62 58 56 71 80 83 79 70 68 66 65
DEWPT 58 57 63 60 58 62 60 59 58 55 62 61 60 63 61 58 57 58
RH 90 93 73 52 46 60 81 90100 96 73 52 46 58 73 70 73 78
WIND DIR NW NW N NW NW N NE NE W SE SW SW S SE SE S S S
WIND SPD 4 3 4 6 5 2 2 2 1 1 1 3 4 2 5 6 9 9
CLOUDS CL CL CL FW FW FW FW FW FW FW CL CL FW SC SC SC B1 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 85 71 92 73 90 70 88 68 88
TEMP 78 81 73 71 87 86 76 73 86 85 73 70 83 82 71 69 84 83
DEWPT 65 65 62 61 70 71 66 65 71 72 68 66 70 70 67 66 71 71
PWIND DIR S S S S SW SE S SE S
WIND CHAR GN GN GN GN LT LT LT LT LT
AVG CLOUDS B2 SC SC SC SC SC SC SC B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 50 10 10 40 20 40 30 30 20
RAIN SHWRS C S S C S S C C S C S
TSTMS S C S S C S S C S
IAZ086-280900-
OTTUMWA-WAPELLO IA
41.11N 92.45W ELEV. 836 FT
127 AM CDT THU AUG 27 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 62 84 60 86 67
TEMP 63 62 74 81 83 80 69 65 62 60 75 82 85 83 72 69 68 67
DEWPT 60 61 64 62 61 62 62 61 60 59 64 60 58 61 60 59 58 58
RH 90 97 71 53 47 54 78 87 93 96 69 47 40 47 66 70 70 73
WIND DIR NW NW NW N NW N N E SW SW SW S S SE SE S S S
WIND SPD 4 3 5 6 6 4 3 1 2 1 1 2 3 3 6 6 8 9
CLOUDS CL FW CL FW FW FW FW FW FW FW CL CL SC SC SC SC SC B2
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 87 74 95 76 93 74 92 72 91
TEMP 82 85 76 74 91 91 79 76 90 89 77 74 88 88 75 73 88 87
DEWPT 64 63 61 61 67 67 66 65 69 69 68 68 70 70 69 68 70 71
PWIND DIR S S S S SW S SW S SW
WIND CHAR GN GN BZ GN GN LT LT LT LT
AVG CLOUDS B2 SC SC SC SC SC SC B1 B1 SC FW SC SC SC SC SC SC SC
POP 12HR 20 10 10 40 30 30 20 30 20
RAIN SHWRS S S C C C S S C S
TSTMS S S C S S C S
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