Point Forecast Matrices Issued by NWS Des Moines, IA
000
FOUS53 KDMX 211815
PFMDMX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
115 PM CDT TUE MAY 21 2013
IAZ060-212200-
DES MOINES-POLK IA
41.54N 93.65W ELEV. 924 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
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 72 53 67 52 71
TEMP 72 71 63 57 54 54 61 64 66 66 59 55 52 54 63 69 71 69
DEWPT 51 51 49 48 47 46 47 49 49 48 49 49 49 48 48 48 48 48
RH 48 49 60 72 77 74 60 58 54 52 69 80 89 80 58 47 44 47
WIND DIR SW W W W W W W W NW NW NW NW N N N NE NE NE
WIND SPD 14 11 8 5 5 6 9 12 12 11 11 11 11 11 12 13 11 9
CLOUDS B2 B1 B1 B1 B2 OV OV OV OV OV OV OV B2 B1 B1 SC SC SC
POP 12HR 10 20 30 20 5
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S S
TSTMS S S
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
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 50 72 55 70 57 74 61 78
TEMP 55 54 69 70 60 56 68 68 60 58 72 73 64 62 75 77
DEWPT 46 45 48 49 50 51 57 57 57 55 60 60 57 56 61 62
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW SC SC SC B2 B2 B2 B1 B2 B2 B1 B1 B2 B2 B1
POP 12HR 0 10 40 50 40 40 40 40
RAIN SHWRS 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
$$
IAZ039-212200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N 92.40W ELEV. 865 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 52 65 48 69
TEMP 69 70 60 57 53 53 61 64 63 61 55 53 49 49 61 67 69 66
DEWPT 53 53 52 51 50 50 50 50 50 50 50 50 48 47 46 46 45 45
RH 57 55 75 80 89 89 67 60 62 67 83 89 96 93 58 47 42 47
WIND DIR SW W W W W W W W NW NW N N N N N NE NE NE
WIND SPD 16 11 5 2 2 4 5 8 10 12 12 12 13 13 14 14 13 11
CLOUDS B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV B2 B1 B1 SC SC FW
POP 12HR 10 20 50 40 5
QPF 12HR 0 0 0.07 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S S
TSTMS S S S
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 44 69 51 64 53 69 56 73
TEMP 50 48 68 65 54 52 62 63 55 54 66 68 57 58 69 73
DEWPT 42 41 46 47 46 47 51 52 52 52 56 55 53 53 57 58
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR LT LT GN GN GN GN GN GN
AVG CLOUDS FW FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2
POP 12HR 0 10 40 50 40 30 30 40
RAIN SHWRS C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C
$$
IAZ048-212200-
AMES-STORY IA
41.99N 93.62W ELEV. 936 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
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 71 51 64 49 69
TEMP 69 69 60 54 51 54 59 62 64 63 56 53 50 50 61 67 69 67
DEWPT 51 51 50 49 48 48 48 49 49 49 49 49 48 47 47 48 47 47
RH 53 53 69 83 89 80 67 62 58 60 77 86 93 89 60 50 45 49
WIND DIR SW W W W W W W W NW NW NW N N N N NE NE NE
WIND SPD 14 12 8 5 5 6 9 11 11 11 12 11 11 11 13 13 12 10
CLOUDS B2 B1 B1 B1 B2 OV OV OV OV OV OV OV B2 B1 B1 SC SC SC
POP 12HR 10 20 30 30 5
QPF 12HR 0 0 0.04 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C
TSTMS S S
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
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 46 70 53 68 55 71 58 75
TEMP 51 50 67 68 56 55 65 67 58 56 69 70 60 59 72 74
DEWPT 46 44 47 49 49 51 55 55 56 54 59 58 56 55 60 60
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW SC SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 OV B1
POP 12HR 0 10 40 50 40 30 40 40
RAIN SHWRS 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
$$
IAZ004-212200-
ESTHERVILLE-EMMET IA
43.40N 94.75W ELEV. 1315 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 62 49 60 45 68
TEMP 62 64 56 51 49 50 55 59 59 56 54 49 45 47 59 66 67 66
DEWPT 49 48 47 46 46 46 47 47 47 46 46 45 44 42 43 43 43 42
RH 62 56 72 83 89 86 74 64 64 69 74 86 96 83 55 43 42 42
WIND DIR SW W W W W NW NW N N N N N N N NE NE NE E
WIND SPD 14 11 8 5 4 5 8 11 13 14 13 12 12 12 13 14 13 11
CLOUDS OV B2 B2 B2 OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW
POP 12HR 10 40 50 30 0
QPF 12HR 0 0.02 0.09 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C
WIND CHILL 39
MIN CHILL 39
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 45 70 52 66 54 71 57 74
TEMP 49 48 67 68 55 53 63 65 58 55 69 70 58 59 72 73
DEWPT 42 42 47 47 49 50 53 53 54 53 56 55 55 54 58 57
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1
POP 12HR 5 20 50 40 40 30 40 40
RAIN SHWRS S S C C C C C C C C C C C C
TSTMS S S C C C C C C C C C C C C
$$
IAZ035-212200-
FORT DODGE-WEBSTER IA
42.55N 94.18W ELEV. 1165 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
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 66 50 63 47 69
TEMP 66 65 57 53 50 52 58 61 63 60 56 52 48 48 61 67 69 67
DEWPT 50 49 48 47 46 46 47 48 49 49 48 47 46 45 46 46 46 46
RH 56 56 72 80 86 80 67 62 60 67 74 83 93 89 58 47 44 47
WIND DIR SW W W W W W W NW NW N N N N N NE NE NE E
WIND SPD 12 11 8 5 4 5 6 9 10 11 11 10 10 11 12 13 12 10
CLOUDS B2 B1 B2 B2 B2 OV OV OV OV OV OV OV B2 SC SC SC FW FW
POP 12HR 10 30 50 30 5
QPF 12HR 0 0.01 0.06 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
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 46 70 53 67 55 71 58 75
TEMP 51 49 67 68 57 54 65 66 57 56 70 69 61 59 73 74
DEWPT 44 43 48 48 49 51 54 55 56 54 58 57 56 55 60 60
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 OV B2
POP 12HR 0 20 50 50 40 40 40 40
RAIN SHWRS S S C C C C C C C C C C C C
TSTMS S S C C C C C C C C C C C C
$$
IAZ094-212200-
LAMONI-DECATUR IA
40.63N 93.90W ELEV. 1125 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 73 51 66 50 69
TEMP 73 70 61 57 52 52 58 64 65 63 56 53 51 51 62 66 69 67
DEWPT 53 53 50 48 47 46 47 49 49 48 48 48 48 48 49 50 50 50
RH 49 55 67 72 83 80 67 58 56 58 74 83 89 89 62 56 51 54
WIND DIR SW W W NW W W W W NW NW NW NW N N N NE NE NE
WIND SPD 14 10 6 5 5 8 11 13 12 11 11 11 10 10 11 12 11 10
CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC
POP 12HR 5 10 20 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 49 70 56 72 58 75 61 78
TEMP 53 53 67 69 60 57 70 71 63 58 72 74 65 62 76 76
DEWPT 47 46 50 52 52 53 60 59 59 57 62 62 61 58 63 63
PWIND DIR E SE SE S SE SE SE SE
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS FW FW SC SC SC B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 SC
POP 12HR 5 20 40 50 40 30 40 40
RAIN SHWRS S S C C C C C C C C C C C C
TSTMS S S C C C C C C C C C C C C
$$
IAZ017-212200-
MASON CITY-CERRO GORDO IA
43.16N 93.33W ELEV. 1189 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
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 66 50 61 46 68
TEMP 66 66 56 53 51 52 57 60 61 58 54 50 48 47 59 66 67 66
DEWPT 51 50 49 48 47 47 48 49 49 49 48 47 46 45 44 44 44 43
RH 58 56 77 83 86 83 72 67 65 72 80 89 93 93 57 45 43 43
WIND DIR SW W W W W NW NW NW NW N N N N N NE NE NE NE
WIND SPD 13 11 6 4 3 4 4 6 11 14 14 13 13 13 14 14 13 11
CLOUDS B2 B1 B1 B2 B2 OV OV OV OV OV OV OV B1 SC SC FW FW FW
POP 12HR 10 30 60 30 0
QPF 12HR 0 0.01 0.10 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L C C C S S
TSTMS S L S
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
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 44 68 51 63 53 69 56 72
TEMP 48 47 67 64 54 52 60 63 54 55 67 68 57 58 69 71
DEWPT 41 41 46 47 47 49 52 52 53 52 55 55 54 53 57 57
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2
POP 12HR 0 10 40 40 30 30 40 40
RAIN SHWRS 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
$$
IAZ049-212200-
MARSHALLTOWN-MARSHALL IA
42.11N 92.91W ELEV. 972 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 71 51 65 48 69
TEMP 71 68 60 56 52 52 60 62 64 63 56 53 48 50 60 67 69 66
DEWPT 53 52 51 50 50 49 49 50 50 50 50 50 48 47 48 48 47 46
RH 53 57 72 80 93 89 67 65 60 62 80 89100 89 64 50 45 48
WIND DIR SW W W W W W W W NW NW NW N N N N NE NE NE
WIND SPD 17 11 6 4 4 5 8 10 11 11 12 12 12 12 13 14 13 11
CLOUDS B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 B1 SC SC FW
POP 12HR 10 20 40 30 5
QPF 12HR 0 0 0.04 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C S S
TSTMS S S S
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 45 69 52 66 54 70 58 74
TEMP 49 49 68 65 55 53 63 65 56 55 68 69 59 60 71 74
DEWPT 44 43 46 47 47 49 54 53 54 53 57 57 55 55 59 60
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 0 10 40 50 40 40 40 40
RAIN SHWRS C C C C C C C C C C C C
TSTMS C C C C C C C C C C C C
$$
IAZ086-212200-
OTTUMWA-WAPELLO IA
41.11N 92.45W ELEV. 836 FT
115 PM CDT TUE MAY 21 2013
DATE TUE 05/21/13 WED 05/22/13 THU 05/23/13
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 76 54 67 51 69
TEMP 75 73 64 59 55 55 62 66 66 63 58 55 52 52 59 66 69 66
DEWPT 56 56 54 52 51 50 50 51 50 50 50 50 50 50 50 50 49 49
RH 52 55 70 78 86 83 65 58 56 62 75 83 93 93 72 56 49 54
WIND DIR SW SW W W W W W W W NW NW NW NW N N N NE NE
WIND SPD 14 10 6 4 4 6 10 13 13 12 12 11 11 11 12 13 12 10
CLOUDS SC B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV B2 B1 B1 SC SC
POP 12HR 10 20 30 20 10
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S S S S
TSTMS S S S
DATE FRI 05/24/13 SAT 05/25/13 SUN 05/26/13 MON 05/27/13
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 47 69 53 69 56 72 59 76
TEMP 52 51 67 67 56 55 69 65 58 57 69 71 62 60 74 75
DEWPT 46 44 46 49 47 50 56 56 55 54 59 59 56 55 61 62
PWIND DIR E SE SE SE SE SE SE SE
WIND CHAR LT LT GN LT GN GN GN GN
AVG CLOUDS FW FW FW SC SC B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 B1
POP 12HR 0 10 30 50 40 40 30 40
RAIN SHWRS 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
$$