Point Forecast Matrices Issued by NWS Des Moines, IA
000
FOUS53 KDMX 191031
PFMDMX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
531 AM CDT SUN MAY 19 2013
IAZ060-192200-
DES MOINES-POLK IA
41.54N 93.65W ELEV. 924 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 85 64 80 62 75
TEMP 65 75 82 84 84 75 68 69 65 66 76 80 76 72 66 64 62 64 71 75 67
DEWPT 60 67 68 68 66 64 62 61 61 61 62 62 61 61 60 59 59 59 58 58 57
RH 84 76 63 59 55 69 81 76 87 84 62 54 60 68 81 84 90 84 63 55 70
WIND DIR SE SE S S S S S S S S S S S S S S S S SW SW SW
WIND SPD 11 13 16 17 13 11 11 11 12 14 17 17 12 9 9 8 5 11 11 10 8
CLOUDS OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 60 80 30 40 40
QPF 12HR 0.23 0.41 0.02 0.13 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L D C C S S S C C C C C C C C C C
TSTMS C C C L D C C S S S C C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 56 68 54 68 52 70 53 70
TEMP 62 56 66 66 57 55 64 66 56 53 66 68 58 54 67 68
DEWPT 54 52 53 53 52 50 53 51 50 48 50 51 48 47 50 53
PWIND DIR SW W NW N NE E E SE
WIND CHAR LT GN GN GN LT LT GN GN
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC
POP 12HR 30 30 20 20 10 10 20 30
RAIN SHWRS C C C C S S S S S S C C
TSTMS S S S S S S C C
$$
IAZ039-192200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N 92.40W ELEV. 865 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 64 80 61 75
TEMP 66 75 81 83 83 72 67 65 64 67 76 80 75 70 65 62 61 65 72 75 67
DEWPT 61 66 68 67 67 64 64 62 62 61 64 63 62 62 61 61 60 61 61 60 59
RH 84 74 65 59 59 76 90 90 93 81 66 56 64 76 87 97 97 87 68 60 75
WIND DIR SE SE S S SE SE S S S S S S S S S S S S SW SW S
WIND SPD 13 17 18 18 16 11 9 9 13 16 18 17 13 9 9 6 8 10 11 8 5
CLOUDS OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2
POP 12HR 60 80 40 40 40
QPF 12HR 0.18 0.30 0.11 0.13 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C L D C C C C C C C C C C C C C C C
TSTMS C S C L D C C C C C C C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 56 69 53 66 49 70 50 68
TEMP 61 56 67 66 55 54 64 65 53 51 66 68 54 51 65 66
DEWPT 56 55 56 54 53 51 52 49 47 44 47 48 45 44 46 48
PWIND DIR S W NW N NE NE E SE
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS B2 B2 B2 OV OV OV OV B2 B1 B1 SC SC SC SC SC SC
POP 12HR 40 40 20 20 10 10 20 30
RAIN SHWRS C C C C S S S S S S C C
TSTMS S S S S S S C C
$$
IAZ048-192200-
AMES-STORY IA
41.99N 93.62W ELEV. 936 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 83 63 79 60 74
TEMP 65 74 80 82 83 74 66 64 63 67 76 79 75 70 65 62 60 64 71 74 66
DEWPT 65 67 69 70 68 65 62 61 61 61 63 62 61 60 60 59 58 59 59 59 58
RH 100 79 69 67 61 74 87 90 93 81 64 56 62 71 84 90 93 84 66 59 75
WIND DIR SE SE S S S S S S S S S S S S S SE S S SW SW SW
WIND SPD 13 14 17 16 14 11 10 10 12 14 18 17 12 10 9 8 5 10 11 8 6
WIND GUST 27 23
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2
POP 12HR 60 80 30 30 40
QPF 12HR 0.23 0.42 0.04 0.11 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L D C C C S S C C C C C C C C C C
TSTMS C C C L D C C C S S C C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 55 68 53 67 50 71 52 69
TEMP 60 55 66 66 55 54 63 65 54 52 66 69 57 53 66 67
DEWPT 54 53 53 53 53 50 52 51 49 47 50 50 47 46 48 52
PWIND DIR SW W NW N NE E E SE
WIND CHAR LT GN GN GN GN LT GN GN
AVG CLOUDS B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC SC SC SC SC
POP 12HR 30 30 20 20 10 10 20 30
RAIN SHWRS C C C C S S S S S S C C
TSTMS S S S S S S C C
$$
IAZ004-192200-
ESTHERVILLE-EMMET IA
43.40N 94.75W ELEV. 1315 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 81 61 76 56 69
TEMP 65 73 79 80 80 66 66 61 61 64 73 76 71 64 60 57 57 57 66 68 63
DEWPT 62 64 66 66 64 62 61 59 59 58 59 58 57 56 55 55 54 55 56 55 54
RH 90 73 64 62 58 87 84 93 93 81 62 54 61 75 84 93 90 93 70 63 72
WIND DIR SE SE S S S SE SE S S S S S S S S SE SE S SW S SW
WIND SPD 9 17 17 16 13 11 9 10 12 16 17 18 14 8 9 4 1 8 5 5 2
WIND GUST 28 29 26 18
CLOUDS OV OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2
POP 12HR 80 80 60 40 50
QPF 12HR 0.53 0.60 0.35 0.14 0.16
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L D D L C C C C L C C C C C C C C C
TSTMS C C L D D L C C C C L C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 62 50 65 48 70 51 67
TEMP 56 53 58 62 53 51 60 63 51 49 66 68 55 52 64 66
DEWPT 52 51 52 51 49 47 49 48 46 44 47 47 47 46 48 47
PWIND DIR NW N N NE E E SE SE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV OV OV OV B2 B1 B1 SC SC SC SC SC B1 SC
POP 12HR 50 50 30 20 10 10 20 30
RAIN SHWRS C C C C C C S S S S C C
TSTMS S S S S S S C C
$$
IAZ035-192200-
FORT DODGE-WEBSTER IA
42.55N 94.18W ELEV. 1165 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 83 62 79 58 72
TEMP 64 74 80 82 82 67 66 64 62 67 75 79 74 69 63 60 58 60 69 71 63
DEWPT 61 66 67 67 66 62 61 59 59 60 61 60 59 58 57 57 56 57 58 57 56
RH 90 76 65 61 58 84 84 84 90 78 62 52 59 68 81 90 93 90 68 61 78
WIND DIR SE SE S S S S S S S S S S S S S S S S SW S SW
WIND SPD 11 16 17 17 13 9 8 10 11 14 17 17 13 10 8 6 4 8 9 6 5
WIND GUST 28 31 25
CLOUDS OV OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2
POP 12HR 80 80 40 30 50
QPF 12HR 0.25 0.46 0.10 0.09 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L D D C C C C C C C C C C C C C C C
TSTMS C C L D D C C C C C C C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 53 66 52 66 50 70 52 69
TEMP 57 53 64 64 54 53 62 64 54 51 67 68 56 53 66 67
DEWPT 53 52 53 52 51 49 51 50 48 45 48 49 48 46 48 50
PWIND DIR W NW NW N NE E SE SE
WIND CHAR LT LT GN GN GN GN GN GN
AVG CLOUDS B2 B2 OV OV OV OV B2 B1 B1 SC SC SC SC SC SC SC
POP 12HR 30 40 20 20 10 10 20 30
RAIN SHWRS C C C C S S S S S S C C
TSTMS S S S S S S C C
$$
IAZ094-192200-
LAMONI-DECATUR IA
40.63N 93.90W ELEV. 1125 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 83 63 80 61 73
TEMP 64 73 80 82 82 68 66 66 63 67 75 80 75 71 67 65 61 63 68 73 67
DEWPT 58 68 68 69 67 63 61 60 61 62 63 63 63 62 61 60 58 59 59 58 57
RH 81 84 67 65 61 84 84 81 93 84 66 56 66 73 81 84 90 87 73 59 70
WIND DIR SE S S S S S S S S S SW S S S S S S SW SW SW SW
WIND SPD 11 13 16 17 13 10 12 12 11 16 17 14 11 9 9 9 5 11 12 11 9
CLOUDS OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 70 70 30 40 30
QPF 12HR 0.23 0.46 0.02 0.16 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L L C C S S S C C C C C C C C C S
TSTMS C C C C L L C C S S S C C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 55 68 54 69 52 70 54 71
TEMP 60 55 66 65 57 54 67 67 56 52 66 69 58 55 68 69
DEWPT 53 52 53 54 52 51 54 54 52 50 52 53 48 48 54 56
PWIND DIR SW W NW NW NE E E SE
WIND CHAR LT GN GN GN LT LT GN GN
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 20 20 10 10 10 10 20 30
RAIN SHWRS S S C C S S C C
TSTMS S S S S S S C C
$$
IAZ017-192200-
MASON CITY-CERRO GORDO IA
43.16N 93.33W ELEV. 1189 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 82 62 78 58 72
TEMP 66 74 79 81 81 70 66 63 62 67 74 78 74 66 63 59 58 61 69 72 65
DEWPT 63 64 66 67 66 63 62 60 60 61 61 61 60 59 58 58 57 58 58 57 56
RH 90 71 64 63 60 78 87 90 93 81 64 56 62 78 84 96 96 90 68 59 73
WIND DIR SE SE SE S SE SE S S S S S S S S S SE S S SW S S
WIND SPD 12 18 18 17 16 11 9 11 13 16 18 18 14 11 8 8 5 10 9 6 5
WIND GUST 29 29
CLOUDS OV OV B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2
POP 12HR 70 80 60 40 50
QPF 12HR 0.30 0.46 0.25 0.11 0.16
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L D D L C C C C L C C C C C C C C C
TSTMS C C L D D L C C C C L C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 54 64 51 65 48 69 50 67
TEMP 59 54 59 64 53 53 62 63 51 49 65 67 53 51 64 65
DEWPT 55 54 55 53 50 49 50 48 45 43 47 47 46 45 47 48
PWIND DIR SW NW N NE NE E SE SE
WIND CHAR LT LT GN GN GN GN GN GN
AVG CLOUDS B2 B2 OV OV OV OV B2 B2 B1 SC SC SC SC SC SC SC
POP 12HR 50 50 30 20 10 10 20 30
RAIN SHWRS C C L L C C S S S S C C
TSTMS S S S S S S C C
$$
IAZ049-192200-
MARSHALLTOWN-MARSHALL IA
42.11N 92.91W ELEV. 972 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 83 63 79 60 74
TEMP 67 75 80 82 83 72 68 64 63 67 75 79 75 70 65 62 60 64 70 74 66
DEWPT 65 68 69 69 68 65 64 61 62 62 64 63 63 62 61 60 60 60 60 60 59
RH 93 79 69 65 61 79 87 90 97 84 69 58 66 76 87 93100 87 71 62 78
WIND DIR SE SE S S S SE S S S S S S S S S S S S SW S SW
WIND SPD 13 16 17 17 16 11 11 10 12 16 19 17 13 10 9 9 8 11 12 8 8
CLOUDS OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 60 80 40 40 30
QPF 12HR 0.24 0.36 0.05 0.17 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C L D C C C S S C C C C C C C C C C
TSTMS C S C L D C C C S S C C C C C C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 56 68 53 67 50 70 51 68
TEMP 61 56 65 66 55 54 63 66 54 51 65 68 56 52 65 66
DEWPT 56 54 54 54 53 50 53 50 48 46 49 49 46 44 47 50
PWIND DIR SW W NW N NE NE E SE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS B1 B2 B2 OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC
POP 12HR 30 30 20 20 10 10 20 30
RAIN SHWRS C C C C S S S S S S C C
TSTMS S S S S S S C C
$$
IAZ086-192200-
OTTUMWA-WAPELLO IA
41.11N 92.45W ELEV. 836 FT
531 AM CDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 85 64 81 63 76
TEMP 67 76 82 84 83 72 69 66 64 69 77 81 77 70 67 64 63 67 73 76 67
DEWPT 64 68 69 69 68 65 63 61 62 63 65 65 65 64 62 62 62 62 62 61 60
RH 90 76 65 61 61 79 81 84 93 81 67 58 67 81 84 93 97 84 68 60 78
WIND DIR SE S S S S SE S S S S S S S S S S S S SW S SW
WIND SPD 12 16 16 17 14 10 10 12 12 16 18 14 12 9 10 10 8 12 13 11 9
WIND GUST 28
CLOUDS OV B2 B1 B1 B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 50 80 40 60 30
QPF 12HR 0.15 0.26 0.03 0.35 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C C D C C C S C C L L L L C C C C C
TSTMS S C S C C D C C C S C C L L L L C C C C S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 57 70 55 68 51 70 52 69
TEMP 61 57 68 67 58 56 65 67 54 52 66 68 57 53 66 67
DEWPT 57 55 55 54 53 52 55 53 50 49 51 51 46 45 50 53
PWIND DIR SW W W NW NE NE E SE
WIND CHAR LT GN GN GN LT LT LT GN
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC
POP 12HR 30 20 20 20 10 10 20 30
RAIN SHWRS C C C C S S S S S S C C
TSTMS S S S S S S C C
$$