Point Forecast Matrices Issued by NWS Des Moines, IA
000
FOUS53 KDMX 200344
PFMDMX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1044 PM CDT SUN MAY 19 2013
IAZ060-201000-
DES MOINES-POLK IA
41.54N 93.65W ELEV. 924 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
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 64 80 60 75 55
TEMP 70 66 65 73 78 79 77 69 64 62 62 68 73 74 72 64 59 57 57
DEWPT 63 61 60 60 59 60 59 58 58 58 57 58 57 57 56 56 53 52 50
RH 78 84 84 64 52 52 54 68 81 87 84 70 57 55 57 75 80 83 77
WIND DIR S S S SW S SW S S S S SW SW SW SW W SW W W W
WIND SPD 10 10 11 16 16 17 12 10 9 8 6 10 14 13 11 6 6 5 5
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 50 10 50 20 20
QPF 12HR 0.19 0 0.03 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS C S C C C C S S S S S S S S
TSTMS S S C C C C S S S S S S S S
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 67 54 68 52 70 53 70 58 77
TEMP 65 65 57 55 66 66 55 53 67 68 57 54 67 68 61 59 74 75
DEWPT 52 53 52 50 53 51 50 48 49 50 49 48 53 56 60 59 64 64
PWIND DIR W NW N NE E E SE SE SE
WIND CHAR GN GN GN LT LT GN GN GN LT
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1
POP 12HR 30 20 10 5 10 20 40 50 30
RAIN C C
RAIN SHWRS S S S S C C C C C C
TSTMS S S S S C C C C C C
$$
IAZ039-201000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N 92.40W ELEV. 865 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 64 79 61 73 57
TEMP 69 67 64 72 77 79 76 69 65 62 62 67 71 73 71 64 60 58 58
DEWPT 65 62 62 62 61 62 60 59 60 60 59 60 59 59 57 57 55 54 53
RH 87 84 93 71 58 56 58 70 84 93 90 78 66 62 61 78 84 86 83
WIND DIR SE S S S S S S S S S S S SW S SW S SW W W
WIND SPD 9 10 12 16 18 18 14 9 8 8 8 11 13 12 10 6 4 4 4
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 90 50 60 40 40
QPF 12HR 0.35 0.08 0.06 0.05 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS L C C C C C L L C C C C C C C C C C
TSTMS L C C C C C L L C C C C C C S S S S S
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 53 67 49 69 50 68 54 72
TEMP 66 66 56 54 65 64 53 50 66 66 54 52 65 66 57 55 69 70
DEWPT 54 54 53 51 51 49 46 44 46 47 44 43 48 51 56 54 59 58
PWIND DIR W NW N NE E SE SE SE SE
WIND CHAR LT LT GN GN GN LT GN GN GN
AVG CLOUDS B2 OV OV B2 B2 B1 SC SC SC FW FW SC SC B1 B1 B2 B2 B2
POP 12HR 40 30 20 5 5 10 40 40 40
RAIN C C
RAIN SHWRS C C S S C C C C C C
TSTMS S S S S S S C C C C C C
$$
IAZ048-201000-
AMES-STORY IA
41.99N 93.62W ELEV. 936 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
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 78 60 73 53
TEMP 69 65 63 71 76 77 75 68 64 61 61 67 71 73 70 62 57 55 55
DEWPT 63 61 60 60 58 59 59 57 58 58 57 58 57 57 56 56 53 52 51
RH 81 87 90 68 54 54 58 68 81 90 87 73 61 57 61 81 86 90 86
WIND DIR S S S S S SW S S S S S SW SW SW W SW W W W
WIND SPD 10 10 11 17 18 18 13 6 9 6 6 10 16 12 11 6 6 5 5
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 50 20 50 30 30
QPF 12HR 0.23 0 0.03 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS C S S C C C C C C C C C C C C
TSTMS C S S C C C C C C C C S S S S
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 67 53 68 50 70 52 69 57 76
TEMP 65 65 56 54 66 65 54 51 67 67 56 53 66 67 60 58 73 74
DEWPT 52 53 52 50 52 50 49 47 49 49 48 47 51 55 59 58 63 62
PWIND DIR W NW N NE E SE SE SE SE
WIND CHAR GN GN GN LT GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1
POP 12HR 30 20 10 10 5 20 40 50 30
RAIN C C
RAIN SHWRS S S S S C C C C C C
TSTMS S S S S C C C C C C
$$
IAZ004-201000-
ESTHERVILLE-EMMET IA
43.40N 94.75W ELEV. 1315 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 75 56 69 52
TEMP 63 62 61 68 73 75 72 64 60 57 57 63 67 69 67 59 56 53 53
DEWPT 62 59 58 57 55 55 55 53 54 55 55 55 55 54 53 53 51 50 50
RH 97 90 90 68 53 50 55 67 81 93 93 75 65 59 61 80 83 89 89
WIND DIR S S S S S SW S S S S S SW SW S W W W NW NW
WIND SPD 9 10 11 18 19 20 16 10 10 8 6 9 12 9 13 2 6 6 5
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV
POP 12HR 50 60 50 40 40
QPF 12HR 0.16 0.14 0.02 0.02 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS C C C L C L C C C C C C C C C C C C
TSTMS S C C L C L S S C C C C C C
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 63 50 66 48 70 52 67 54 72
TEMP 61 61 53 51 64 63 52 49 67 67 56 53 65 65 57 55 69 70
DEWPT 52 51 49 47 48 47 45 43 48 47 46 47 50 50 57 55 59 58
PWIND DIR NW N NE E E SE SE SE E
WIND CHAR LT GN GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2
POP 12HR 50 20 10 5 10 10 40 40 40
RAIN C C
RAIN SHWRS S S C C C C C C
TSTMS S S C C C C C C
$$
IAZ035-201000-
FORT DODGE-WEBSTER IA
42.55N 94.18W ELEV. 1165 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
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 78 58 71 53
TEMP 67 63 62 71 76 77 75 67 62 60 60 65 69 71 68 61 57 54 54
DEWPT 62 59 58 59 58 58 58 56 56 57 56 57 56 55 54 54 52 51 50
RH 84 87 87 66 54 52 55 68 81 90 87 75 63 57 61 78 83 90 86
WIND DIR S S S SW S SW S S S S S SW SW SW W SW W W W
WIND SPD 8 10 11 13 14 18 13 9 8 6 8 9 12 11 11 5 6 5 5
CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV
POP 12HR 50 40 40 30 30
QPF 12HR 0.18 0.06 0.02 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS C S S C C C C C C C C C C C C C C C
TSTMS S S S C C C S S C C C C C C
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 65 52 67 50 70 52 69 56 74
TEMP 63 63 55 53 65 65 54 51 67 67 56 53 66 67 59 57 71 72
DEWPT 52 52 51 49 50 49 47 45 49 48 48 47 51 54 59 57 62 61
PWIND DIR W NW N NE E SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1
POP 12HR 40 20 10 5 10 20 40 50 30
RAIN C C
RAIN SHWRS S S S S C C C C C C
TSTMS S S S S C C C C C C
$$
IAZ094-201000-
LAMONI-DECATUR IA
40.63N 93.90W ELEV. 1125 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 80 60 74 55
TEMP 69 66 64 72 78 79 77 69 64 62 62 67 72 74 71 63 59 56 56
DEWPT 62 60 60 60 61 62 62 60 60 59 58 59 58 57 56 55 52 51 50
RH 78 81 87 66 56 56 60 73 87 90 87 75 61 55 59 75 78 83 80
WIND DIR S S S SW SW S S S S S SW SW SW SW W SW W W W
WIND SPD 11 11 11 14 13 16 11 8 8 8 6 9 13 13 9 6 6 6 9
CLOUDS B2 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B2
POP 12HR 40 10 50 20 10
QPF 12HR 0.19 0 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S
RAIN SHWRS C S C C C C S S S S
TSTMS C S C C C C S S S S
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 54 69 53 70 55 72 59 78
TEMP 67 67 57 55 67 67 56 54 67 68 58 56 69 70 62 60 75 76
DEWPT 52 54 52 51 55 54 52 50 51 52 49 50 57 59 62 60 65 66
PWIND DIR W NW N NE E E SE SE S
WIND CHAR GN GN GN LT GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1
POP 12HR 20 10 10 10 10 30 40 50 20
RAIN S S
RAIN SHWRS C C C C C C S S
TSTMS C C C C C C S S
$$
IAZ017-201000-
MASON CITY-CERRO GORDO IA
43.16N 93.33W ELEV. 1189 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
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 77 59 71 55
TEMP 67 64 62 70 75 77 74 67 63 60 60 65 69 71 69 62 58 56 56
DEWPT 63 60 60 61 60 60 59 57 57 57 57 58 57 56 55 56 54 53 52
RH 87 87 93 73 60 56 59 70 81 90 90 78 66 59 61 81 86 90 86
WIND DIR SE S S S S S S S S S S SW SW S W SW SW W W
WIND SPD 9 11 12 18 18 19 14 10 10 9 8 11 13 10 12 5 5 4 4
CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV OV OV OV B2
POP 12HR 60 60 60 50 40
QPF 12HR 0.32 0.11 0.03 0.05 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS L C C C C L L L C C C C C C C C C C
TSTMS L C C C C L L L C C C C C C
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 65 51 66 48 69 50 66 54 71
TEMP 64 63 54 52 64 63 52 49 66 66 54 52 64 64 57 55 68 69
DEWPT 53 53 51 49 49 47 44 43 47 46 45 45 48 50 55 54 59 58
PWIND DIR NW N N NE E SE SE SE SE
WIND CHAR LT GN GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV OV B2 B1 SC SC SC FW SC SC B1 B1 B2 B2 B2 B2
POP 12HR 50 30 20 5 5 10 40 40 30
RAIN C C
RAIN SHWRS C C S S C C C C C C
TSTMS S S S S C C C C C C
$$
IAZ049-201000-
MARSHALLTOWN-MARSHALL IA
42.11N 92.91W ELEV. 972 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 79 60 74 56
TEMP 67 66 63 72 77 78 76 68 64 61 61 67 72 74 71 64 60 57 57
DEWPT 65 61 61 61 60 61 60 59 59 59 58 59 59 58 57 57 55 53 52
RH 93 84 93 68 56 56 58 73 84 93 90 75 64 57 61 78 84 86 83
WIND DIR S S S S S S S S S S S SW SW S W SW SW W W
WIND SPD 10 11 11 17 18 18 14 10 9 9 6 11 14 13 11 6 5 4 5
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 70 30 60 30 30
QPF 12HR 0.31 0.04 0.04 0.03 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS C C S S C L L C C C C C C C C C C
TSTMS C C S S C L L C C C C C C S S S S
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 54 67 49 69 51 68 55 73
TEMP 65 65 57 55 65 64 53 50 66 66 55 52 65 66 58 56 70 71
DEWPT 53 54 52 50 52 50 48 46 48 48 45 44 50 52 58 56 61 60
PWIND DIR W NW N NE E SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC SC SC FW SC SC B1 B1 B1 B2 B2 B1
POP 12HR 30 20 20 10 5 10 40 50 40
RAIN C C
RAIN SHWRS S S S S C C C C C C
TSTMS S S S S C C C C C C
$$
IAZ086-201000-
OTTUMWA-WAPELLO IA
41.11N 92.45W ELEV. 836 FT
1044 PM CDT SUN MAY 19 2013
DATE 05/19/13 MON 05/20/13 TUE 05/21/13 WED
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 64 80 64 77 56
TEMP 70 65 64 73 78 80 78 71 67 65 65 71 75 76 74 65 61 58 58
DEWPT 64 61 62 63 63 65 63 62 63 61 61 62 61 60 59 57 55 54 53
RH 81 87 93 71 60 60 60 73 87 87 87 73 62 58 59 75 81 86 83
WIND DIR S S S S S S S S S S S SW SW S SW SW SW W W
WIND SPD 11 12 11 16 16 16 13 10 10 10 8 11 13 13 10 8 6 5 6
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2
POP 12HR 90 40 60 20 30
QPF 12HR 0.25 0.04 0.16 0.05 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN S
RAIN SHWRS C C S C L L C C S S S S C C C C
TSTMS C C S C L L C C S S S S S S S S
DATE 05/22 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN 05/26/13
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 69 55 69 51 69 52 70 57 77
TEMP 67 67 58 56 67 66 55 52 66 67 56 53 67 68 60 58 74 75
DEWPT 54 54 53 52 55 53 50 47 48 49 46 46 52 55 59 58 64 64
PWIND DIR W W N NE E E SE SE S
WIND CHAR GN GN GN LT GN LT GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1 B1 B2 B2 B1
POP 12HR 20 20 20 5 5 10 30 40 40
RAIN S S
RAIN SHWRS S S S S C C C C C C
TSTMS S S S S C C C C C C
$$