Point Forecast Matrices Issued by NWS Des Moines, IA
000
FOUS53 KDMX 212101
PFMDMX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
401 PM CDT TUE MAY 21 2013
IAZ060-221000-
DES MOINES-POLK IA
41.54N 93.65W ELEV. 924 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
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 52 63 50 68 47
TEMP 69 61 55 53 53 57 61 63 59 55 53 51 50 56 64 68 65 57 52 49 48
DEWPT 49 48 48 47 47 47 48 50 48 48 47 46 46 46 44 42 44 42 42 42 42
RH 49 62 77 80 80 69 62 62 67 77 80 83 86 69 48 39 46 57 69 77 80
WIND DIR W W W W W W W NW NW NW NW NW N N N NE NE NE E E SE
WIND SPD 12 6 6 6 9 10 13 13 13 11 11 11 12 13 13 12 9 6 5 5 5
CLOUDS B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 FW FW FW FW FW FW FW
POP 12HR 20 30 20 5 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C S
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 53 68 57 73 61 76 63 77
TEMP 65 65 55 54 63 68 61 58 70 72 64 62 72 76 68 64 76 74
DEWPT 45 49 49 50 56 57 57 55 61 60 58 57 61 62 61 59 65 64
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 10 50 50 40 40 30 30 30 40
RAIN SHWRS C C C C C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C C C C C
$$
IAZ039-221000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N 92.40W ELEV. 865 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 51 62 48 66 43
TEMP 67 59 55 51 51 58 62 61 60 55 52 49 48 55 63 66 63 53 46 44 45
DEWPT 52 52 51 49 49 50 49 51 51 50 49 46 46 45 42 39 40 41 38 37 39
RH 59 78 86 93 93 75 62 70 72 83 89 89 93 69 46 37 43 64 73 76 79
WIND DIR W SW SW W W W W NW NW NW N N N N N N NE NE NE E E
WIND SPD 9 4 4 4 4 5 8 12 12 11 12 13 14 16 16 14 11 6 5 4 6
CLOUDS B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW FW FW
POP 12HR 20 50 40 5 0
QPF 12HR 0 0.06 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C S
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 50 63 53 68 56 73 60 77
TEMP 63 64 52 51 60 63 56 54 65 67 58 58 71 72 64 62 76 74
DEWPT 41 46 46 47 51 51 51 51 55 55 54 53 57 57 57 57 63 63
PWIND DIR SE SE SE SE SE E SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1
POP 12HR 10 40 50 40 30 40 30 30 40
RAIN SHWRS C C C C C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C C C C C
$$
IAZ048-221000-
AMES-STORY IA
41.99N 93.62W ELEV. 936 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
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 50 60 48 67 45
TEMP 69 60 54 51 51 57 60 59 58 53 51 50 48 57 65 67 65 55 49 47 46
DEWPT 49 49 49 48 48 48 51 50 49 49 48 46 47 46 43 40 43 43 41 40 42
RH 49 67 83 89 89 72 72 72 72 86 89 86 96 67 45 37 45 64 74 76 86
WIND DIR W W W W W W NW NW NW NW NW N N N N NE NE NE E E SE
WIND SPD 12 8 6 6 8 10 12 13 14 12 12 12 14 14 13 13 10 6 5 5 5
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 SC FW FW FW FW FW FW FW
POP 12HR 20 40 20 5 0
QPF 12HR 0 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S S S
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 51 66 55 71 58 74 62 76
TEMP 64 64 54 52 62 66 58 56 69 69 60 60 72 73 66 63 75 72
DEWPT 46 49 48 50 54 55 56 54 59 59 57 56 60 60 61 58 65 63
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1
POP 12HR 10 50 40 40 40 30 30 30 40
RAIN SHWRS C C C C C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C C C C C
$$
IAZ004-221000-
ESTHERVILLE-EMMET IA
43.40N 94.75W ELEV. 1315 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 56 45 64 44
TEMP 61 55 51 50 48 50 54 56 55 51 49 47 46 54 60 64 62 52 48 45 46
DEWPT 49 50 50 49 46 47 47 48 47 46 44 42 41 41 39 37 38 38 37 37 37
RH 65 83 96 96 93 89 77 74 74 83 83 83 83 61 46 37 41 59 65 73 71
WIND DIR W SW W NW N N N N N N N N N NE NE NE NE E E SE SE
WIND SPD 10 5 4 5 10 12 13 14 16 13 13 12 12 13 14 13 11 8 5 6 8
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 FW FW FW FW FW FW FW FW FW
POP 12HR 50 60 40 5 0
QPF 12HR 0.06 0.08 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L L L C C
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 51 64 54 70 57 73 61 76
TEMP 64 64 54 52 61 64 57 55 66 69 60 58 70 72 65 62 75 72
DEWPT 43 47 49 50 53 53 54 53 56 55 55 55 58 57 59 58 63 61
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B2 OV B2
POP 12HR 20 50 40 40 30 40 30 30 50
RAIN SHWRS S C C C C C C C C C C C C C C C C
TSTMS S C C C C C C C C C C C C C C C C
$$
IAZ035-221000-
FORT DODGE-WEBSTER IA
42.55N 94.18W ELEV. 1165 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
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 50 59 46 67 45
TEMP 65 57 54 51 51 55 59 59 56 52 50 48 47 56 63 67 63 54 48 46 47
DEWPT 48 49 49 48 47 47 49 49 48 48 46 44 44 45 43 39 41 41 40 39 40
RH 54 75 83 89 86 74 69 69 74 86 86 86 89 66 48 36 44 61 74 76 76
WIND DIR SW W SW W NW NW NW NW NW NW N N N N NE NE NE E E E SE
WIND SPD 11 8 5 8 8 10 11 13 13 11 11 12 12 14 14 13 10 8 5 6 6
CLOUDS OV B2 OV OV OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW FW FW
POP 12HR 30 50 30 5 0
QPF 12HR 0.02 0.06 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C S
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 52 66 55 71 58 74 62 76
TEMP 65 63 56 52 63 66 58 56 69 69 61 59 73 72 66 63 75 72
DEWPT 46 48 49 50 54 55 56 53 58 57 57 55 60 60 61 59 64 63
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1
POP 12HR 20 50 40 40 30 30 30 30 40
RAIN SHWRS S C C C C C C C C C C C C C C C C
TSTMS S C C C C C C C C C C C C C C C C
$$
IAZ094-221000-
LAMONI-DECATUR IA
40.63N 93.90W ELEV. 1125 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 64 49 66 47
TEMP 69 60 55 52 50 56 61 64 61 54 52 50 49 56 63 66 64 55 51 48 48
DEWPT 49 48 47 46 46 47 47 49 47 47 46 46 46 48 47 46 47 45 44 42 43
RH 49 64 74 80 86 72 60 58 60 77 80 86 89 74 56 48 54 69 77 80 83
WIND DIR W W W W W W W W NW NW NW NW N N NE NE NE NE E E SE
WIND SPD 13 8 8 8 10 13 16 16 13 11 11 11 12 13 12 11 9 5 4 5 6
CLOUDS B1 B1 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW FW
POP 12HR 10 20 10 10 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 66 53 70 58 74 61 76 63 78
TEMP 62 63 56 54 65 70 62 59 70 73 65 62 73 75 67 64 76 76
DEWPT 46 51 50 51 59 59 59 57 63 63 61 59 63 63 62 60 65 65
PWIND DIR SE SE SE SE SE SE SE S S
WIND CHAR GN GN GN LT LT GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1
POP 12HR 20 50 50 40 40 30 40 30 40
RAIN SHWRS S C C C C C C C C C C C C C C C C
TSTMS S C C C C C C C C C C C C C C C C
$$
IAZ017-221000-
MASON CITY-CERRO GORDO IA
43.16N 93.33W ELEV. 1189 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
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 50 58 45 64 42
TEMP 64 56 53 50 50 53 58 58 55 51 49 47 46 54 61 64 61 51 46 43 44
DEWPT 50 50 50 49 49 49 47 50 48 47 46 43 43 42 40 38 38 40 37 36 38
RH 60 80 89 96 96 86 67 75 77 86 89 86 89 64 46 38 42 66 71 76 79
WIND DIR SW SW SW W NW NW NW NW N N N N N N N NE NE NE E E SE
WIND SPD 10 5 4 5 5 6 10 12 13 13 13 14 14 16 16 16 11 6 5 5 6
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV B2 SC SC FW FW FW FW FW FW FW
POP 12HR 30 60 40 5 0
QPF 12HR 0.02 0.08 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L C C C
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 66 50 62 53 68 55 72 60 76
TEMP 63 62 53 50 60 61 56 54 65 67 57 57 69 71 64 61 75 73
DEWPT 43 47 48 48 52 52 52 51 54 54 54 53 57 57 58 57 63 62
PWIND DIR SE SE SE SE SE E SE SE S
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1
POP 12HR 10 50 40 40 30 40 30 30 50
RAIN SHWRS C C C C C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C C C C C
$$
IAZ049-221000-
MARSHALLTOWN-MARSHALL IA
42.11N 92.91W ELEV. 972 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 62 48 67 44
TEMP 68 60 54 51 51 58 61 62 60 55 52 50 48 56 63 67 64 54 48 45 45
DEWPT 51 50 49 48 48 48 50 50 49 50 49 46 46 47 44 40 41 42 40 39 40
RH 54 69 83 89 89 69 67 65 67 83 89 86 93 72 50 37 43 64 74 79 82
WIND DIR W W W W W W W NW NW NW NW N N N N N NE NE NE E SE
WIND SPD 11 6 5 5 6 9 11 13 13 11 12 13 14 17 16 14 11 6 5 5 6
CLOUDS B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B1 FW FW FW FW FW FW FW
POP 12HR 20 50 30 10 0
QPF 12HR 0 0.06 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C S
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 51 64 54 69 58 73 61 76
TEMP 63 63 53 52 59 64 57 55 65 68 60 59 70 72 64 62 75 73
DEWPT 43 47 47 49 53 53 54 52 57 57 56 55 59 59 59 58 64 63
PWIND DIR SE SE SE E SE SE SE SE S
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B2 B1
POP 12HR 10 40 40 40 40 40 30 30 40
RAIN SHWRS C C C C C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C C C C C
$$
IAZ086-221000-
OTTUMWA-WAPELLO IA
41.11N 92.45W ELEV. 836 FT
401 PM CDT TUE MAY 21 2013
DATE 05/21/13 WED 05/22/13 THU 05/23/13 FRI
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 52 63 49 67 45
TEMP 74 63 57 53 52 58 62 63 60 54 53 50 50 56 63 67 65 56 49 48 45
DEWPT 53 51 50 48 49 50 51 51 50 49 48 47 48 49 47 46 45 45 44 42 43
RH 48 65 77 83 89 75 67 65 69 83 83 89 93 77 56 47 48 66 83 80 93
WIND DIR W W W W W W W W W NW NW NW N N N N NE NE NE E SE
WIND SPD 11 6 4 5 8 10 13 14 13 11 11 12 13 14 14 12 10 6 5 5 6
CLOUDS B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B1 FW FW FW FW FW FW FW
POP 12HR 10 30 20 10 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S
TSTMS S S
DATE 05/24 SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 66 51 67 56 71 59 75 62 78
TEMP 61 62 53 52 64 67 60 57 68 70 62 60 73 74 66 63 76 77
DEWPT 43 48 47 49 55 56 56 54 60 60 57 56 61 62 60 59 65 65
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1
POP 12HR 10 40 40 40 40 40 30 30 40
RAIN SHWRS C C C C C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C C C C C
$$