Point Forecast Matrices Issued by NWS Des Moines, IA
000
FOUS53 KDMX 180315
PFMDMX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1015 PM CDT FRI MAY 17 2013
IAZ060-181000-
DES MOINES-POLK IA
41.54N 93.65W ELEV. 924 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
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 85 68 83 67
TEMP 67 64 64 75 81 85 81 73 70 69 68 74 77 82 81 75 72 69 67
DEWPT 60 60 60 62 64 65 63 62 62 62 62 65 67 68 66 63 62 62 62
RH 78 87 87 64 56 51 54 68 76 78 81 74 71 63 60 66 71 78 84
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S S S S
WIND SPD 6 5 5 8 12 13 12 9 9 9 10 11 14 17 16 14 10 12 13
CLOUDS SC SC SC SC SC SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B2
POP 12HR 5 10 30 60 60
QPF 12HR 0 0 0 0.12 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L L L L L C C C
TSTMS S C C L L L L L L C C C
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 79 59 72 55 69 54 69 53 71
TEMP 78 79 65 60 70 69 58 56 67 68 58 55 66 67 56 54 66 70
DEWPT 60 57 58 56 56 54 52 51 54 53 52 50 52 52 51 49 51 52
PWIND DIR SW SW SW W W N N E E
WIND CHAR BZ GN GN LT LT LT LT GN GN
AVG CLOUDS B1 B1 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 30 40 20 20 30 10 20 10 10
RAIN SHWRS C C C C S S S S C C S S
TSTMS C C S S S S S S
$$
IAZ039-181000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N 92.40W ELEV. 865 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 85 63 83 65
TEMP 63 61 61 73 81 85 80 70 65 64 64 76 79 83 79 73 71 66 65
DEWPT 59 59 59 62 62 62 61 60 59 59 61 63 65 66 64 63 63 63 63
RH 87 93 93 68 53 46 52 71 81 84 90 64 62 57 60 71 76 90 93
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S
WIND SPD 6 5 6 10 12 14 14 9 10 10 12 14 17 18 18 17 13 16 14
CLOUDS B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1
POP 12HR 5 10 20 70 60
QPF 12HR 0 0 0 0.13 0.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L L L C C C
TSTMS S S L L L L L L C C C
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 79 59 73 54 67 52 67 50 70
TEMP 79 77 64 60 72 70 58 55 66 65 55 53 62 67 56 51 66 68
DEWPT 60 57 60 58 58 55 54 52 54 52 51 48 51 50 47 44 47 48
PWIND DIR S S SW W NW N NE E E
WIND CHAR BZ GN GN LT LT LT LT GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B2 B2 B1 B1 SC SC
POP 12HR 40 50 40 30 30 20 20 10 10
RAIN SHWRS C C C C C C C C C C S S S S
TSTMS C C S S S S S S
$$
IAZ048-181000-
AMES-STORY IA
41.99N 93.62W ELEV. 936 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
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 84 65 81 65
TEMP 65 62 61 75 81 84 81 70 67 66 66 73 77 81 79 73 71 67 65
DEWPT 61 61 60 62 63 64 62 62 62 61 62 64 66 67 65 63 62 62 61
RH 87 97 97 64 54 51 53 76 84 84 87 73 69 63 62 71 73 84 87
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S SE S
WIND SPD 6 6 6 10 12 14 13 9 9 9 11 11 16 18 17 17 11 13 12
CLOUDS SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2
POP 12HR 5 5 30 60 60
QPF 12HR 0 0 0 0.12 0.25
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L L L L L C C C
TSTMS S C L L L L L L C C C
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 78 58 72 55 68 53 68 52 71
TEMP 78 76 64 59 71 68 59 56 66 66 57 54 66 66 56 53 68 69
DEWPT 58 56 58 55 56 54 52 51 53 52 50 49 52 51 51 47 49 51
PWIND DIR SW SW SW W W N NE E E
WIND CHAR BZ GN GN LT LT LT LT GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 SC SC SC
POP 12HR 40 40 20 30 30 10 20 10 10
RAIN SHWRS C C C C S S C C C C S S
TSTMS C C S S S S S S
$$
IAZ004-181000-
ESTHERVILLE-EMMET IA
43.40N 94.75W ELEV. 1315 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 86 64 81 63
TEMP 64 61 62 75 83 86 82 70 68 65 64 73 80 81 79 69 68 64 63
DEWPT 59 60 60 61 61 60 59 60 60 60 61 62 63 64 60 61 59 60 59
RH 84 97 93 62 47 42 46 71 76 84 90 68 56 56 52 76 73 87 87
WIND DIR SE SE SE S S S S SE SE SE S S SE SE SE SE SE SE S
WIND SPD 6 8 8 16 18 20 19 13 13 13 13 16 19 19 17 13 10 10 13
CLOUDS B2 B1 B1 SC SC SC SC B1 B2 B2 OV B2 B2 B2 OV B2 B2 B2 OV
POP 12HR 10 10 40 60 80
QPF 12HR 0 0 0.04 0.26 0.59
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L L L D D L L C
TSTMS S C C L L L L D D L L C
OBVIS PF PF
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 54 67 52 64 49 66 50 70
TEMP 73 72 60 55 66 65 57 52 62 63 53 50 61 65 54 51 66 68
DEWPT 56 53 55 52 53 51 51 49 50 48 48 46 48 47 49 47 47 47
PWIND DIR S SW SW W N N NE E E
WIND CHAR BZ GN LT LT LT LT GN GN GN
AVG CLOUDS B2 B2 B1 B1 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B1 B1 B1 SC
POP 12HR 50 40 50 40 30 20 20 10 10
RAIN SHWRS C C C C C C C C C C S S S S
TSTMS C C S S S S S S
$$
IAZ035-181000-
FORT DODGE-WEBSTER IA
42.55N 94.18W ELEV. 1165 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
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 86 65 82 64
TEMP 65 62 61 75 83 86 80 71 67 66 65 71 80 82 80 72 70 66 64
DEWPT 60 60 59 62 63 64 62 61 60 60 61 63 66 67 64 63 61 61 60
RH 84 93 93 64 51 48 54 71 78 81 87 76 62 61 58 73 73 84 87
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S S
WIND SPD 6 6 8 12 16 17 16 11 13 12 13 16 18 21 18 17 11 14 14
CLOUDS B1 SC B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2
POP 12HR 5 10 30 60 70
QPF 12HR 0 0 0 0.15 0.33
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L L L L L C C C
TSTMS S C C L L L L L L C C C
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 77 56 71 53 67 52 67 51 71
TEMP 77 73 62 57 70 67 58 54 65 64 55 53 65 65 54 53 67 69
DEWPT 58 55 56 53 55 52 52 50 52 51 50 48 50 50 51 47 47 49
PWIND DIR SW SW SW W NW N NE E E
WIND CHAR BZ GN GN LT LT LT LT GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 B2 B2 OV B2 B2 B1 B1 B1 SC B1 SC SC
POP 12HR 40 30 40 30 30 10 20 10 10
RAIN SHWRS C C C C C C C C C C S S
TSTMS C C S S S S S S
$$
IAZ094-181000-
LAMONI-DECATUR IA
40.63N 93.90W ELEV. 1125 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 62 83 66 84 65
TEMP 65 63 62 73 79 83 80 72 69 68 67 77 81 84 82 75 70 66 65
DEWPT 60 60 60 62 65 66 64 64 64 63 63 66 69 70 67 63 62 62 61
RH 84 90 93 68 62 57 58 76 84 84 87 69 67 63 61 66 76 87 87
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE S S S S S SE S
WIND SPD 8 5 5 8 10 12 10 9 9 8 9 12 14 16 16 13 14 8 12
CLOUDS SC SC SC SC FW SC SC B1 B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B1
POP 12HR 5 10 40 60 70
QPF 12HR 0 0 0.02 0.13 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L L L L L C C C
TSTMS S C C L L L L L L C C C
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 59 73 55 70 55 70 54 71
TEMP 78 79 65 59 70 72 59 56 66 69 59 56 67 69 58 55 66 70
DEWPT 61 60 60 56 58 56 52 51 54 54 53 51 55 55 53 51 53 55
PWIND DIR SW SW SW W W NW N E E
WIND CHAR BZ GN GN LT LT LT LT LT GN
AVG CLOUDS B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1
POP 12HR 30 50 20 20 20 10 20 10 10
RAIN SHWRS C C C C S S S S S S S S
TSTMS C C S S S S S S
$$
IAZ017-181000-
MASON CITY-CERRO GORDO IA
43.16N 93.33W ELEV. 1189 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
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 84 63 81 64
TEMP 63 61 61 75 81 84 79 69 66 64 65 73 78 81 77 71 69 65 65
DEWPT 59 59 59 61 62 62 60 60 60 60 61 62 64 66 63 63 61 62 62
RH 87 93 93 62 53 48 52 73 81 87 87 68 62 60 62 76 76 90 90
WIND DIR SE SE SE S S S SE SE SE SE SE SE SE SE SE SE S SE S
WIND SPD 6 6 8 12 14 17 16 11 12 12 13 16 18 19 17 14 9 11 16
CLOUDS B1 B1 B2 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 10 30 60 70
QPF 12HR 0 0 0 0.19 0.60
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L L L L L C C C
TSTMS S C L L L L L L C C C
OBVIS PF PF
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 76 57 71 52 64 50 66 49 70
TEMP 76 73 61 58 70 67 56 53 62 62 53 51 62 65 54 51 66 69
DEWPT 59 55 57 55 56 53 53 50 52 51 50 46 49 49 48 45 46 48
PWIND DIR S SW SW N N N NE E E
WIND CHAR BZ GN GN LT LT GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC FW
POP 12HR 40 40 50 30 40 20 20 10 10
RAIN SHWRS C C C C C C C C C C S S S S
TSTMS C C S S S S S S
$$
IAZ049-181000-
MARSHALLTOWN-MARSHALL IA
42.11N 92.91W ELEV. 972 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 84 64 82 65
TEMP 64 61 61 73 80 84 80 71 67 66 65 75 76 82 79 73 72 67 65
DEWPT 61 61 61 61 62 62 60 61 61 61 62 64 66 67 64 63 63 63 62
RH 90100100 66 54 48 51 71 81 84 90 69 71 61 60 71 73 87 90
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S
WIND SPD 6 5 5 10 13 16 14 10 10 11 13 14 17 19 18 16 13 14 14
CLOUDS SC SC B1 SC SC SC FW SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2
POP 12HR 5 5 30 60 60
QPF 12HR 0 0 0 0.12 0.34
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L L L L L C C C
TSTMS S C L L L L L L C C C
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 78 59 73 55 68 53 67 51 71
TEMP 78 78 65 60 72 70 59 56 67 66 56 54 64 66 56 52 66 70
DEWPT 59 57 60 57 58 55 53 52 54 53 51 49 52 50 50 45 49 50
PWIND DIR S SW SW W W N NE E E
WIND CHAR BZ GN GN LT LT LT LT GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 B1 SC SC
POP 12HR 30 50 30 30 30 20 20 10 10
RAIN SHWRS C C C C C C C C C C S S S S
TSTMS C C S S S S S S
$$
IAZ086-181000-
OTTUMWA-WAPELLO IA
41.11N 92.45W ELEV. 836 FT
1015 PM CDT FRI MAY 17 2013
DATE 05/17/13 SAT 05/18/13 SUN 05/19/13 MON
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 83 64 84 66
TEMP 63 61 61 71 79 83 79 68 66 64 66 78 83 84 79 73 71 68 66
DEWPT 60 60 60 63 64 65 63 63 62 61 62 65 68 69 67 65 62 63 63
RH 90 97 97 76 60 55 58 84 87 90 87 64 61 61 67 76 73 84 90
WIND DIR SE SE SE SE SE SE SE SE SE SE SE S SE S SE S S S S
WIND SPD 5 4 5 8 11 12 11 8 10 11 12 14 14 16 17 11 13 11 14
CLOUDS SC SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 SC
POP 12HR 5 5 30 60 60
QPF 12HR 0 0 0 0.08 0.27
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L L L L L C C C
TSTMS S C L L L L L L C C C
DATE 05/20 TUE 05/21/13 WED 05/22/13 THU 05/23/13 FRI 05/24/13
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 82 61 75 57 70 55 69 53 72
TEMP 80 80 66 62 73 73 61 58 68 68 58 56 66 68 56 54 68 71
DEWPT 64 62 62 59 60 58 56 54 54 55 53 51 54 54 51 48 51 52
PWIND DIR S S SW W W NW N E E
WIND CHAR BZ GN GN LT LT LT LT GN GN
AVG CLOUDS SC B1 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 30 50 30 30 30 10 20 10 10
RAIN SHWRS C C C C C C C C C C S S
TSTMS C C S S S S S S
$$