308  
FOUS53 KDMX 011447  
PFMDMX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE DES MOINES IA  
947 AM CDT THU OCT 1 2026  
 
IAZ060-012100-  
DES MOINES-POLK IA  
41.54N 93.65W ELEV. 924 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 67 50 62 46 67  
TEMP 65 66 66 60 58 55 52 50 55 60 62 57 52 49 47 46 54 64 67 61  
DEWPT 63 62 61 56 51 48 45 43 45 45 46 48 47 46 45 45 48 51 53 54  
RH 93 87 84 87 77 77 77 77 69 58 56 72 83 89 93 96 80 63 61 78  
WIND DIR NE N N N N N N N NE NE NE NE E E SE SE S S S S  
WIND SPD 10 9 10 10 9 8 8 6 8 6 5 3 3 2 2 3 5 8 9 4  
WIND GUST 19 23 20  
CLOUDS OV OV B2 B2 B1 B1 FW CL CL CL CL CL CL CL FW FW CL CL FW FW  
POP 12HR 50 10 0 0 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C  
RAIN SHWRS C C S S  
TSTMS  
FLOOD A A A A A  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 68 46 64 50 67 57 72  
TEMP 55 53 65 61 52 47 62 58 52 50 64 63 59 58 70 67  
DEWPT 53 52 55 53 48 44 48 50 49 48 55 58 56 55 61 61  
PWIND DIR SW N N E SE S S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW CL FW CL FW CL CL FW FW SC SC SC SC FW  
POP 12HR 0 0 0 0 0 0 5 5  
 

 
IAZ039-012100-  
WATERLOO/CEDAR FALLS-BLACK HAWK IA  
42.55N 92.40W ELEV. 865 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 67 47 62 44 66  
TEMP 65 67 65 60 57 54 50 47 53 59 62 57 50 47 46 44 54 62 66 61  
DEWPT 62 62 57 51 47 44 42 41 44 45 44 45 45 43 43 43 48 50 51 51  
RH 90 84 75 72 69 69 74 79 71 60 52 64 83 86 89 96 80 65 58 70  
WIND DIR N N N N N N N N N N N N E E SE SE S S S S  
WIND SPD 4 8 13 10 9 8 8 8 9 8 5 3 2 2 2 4 8 11 11 6  
CLOUDS OV OV B2 B2 B2 B1 FW CL CL CL CL CL FW FW FW FW FW FW FW FW  
POP 12HR 50 5 0 0 0  
QPF 12HR 0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS  
FLOOD A A A A A  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 67 44 63 47 65 54 71  
TEMP 54 51 65 61 49 44 60 58 50 48 62 62 58 55 68 65  
DEWPT 52 51 54 49 45 41 45 45 45 45 52 54 53 53 58 57  
PWIND DIR SW NW N E SE S S W  
WIND CHAR LT GN LT LT LT GN GN LT  
AVG CLOUDS FW SC FW FW FW FW FW CL CL CL SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 5  
 

 
IAZ048-012100-  
AMES-STORY IA  
41.99N 93.62W ELEV. 936 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 67 48 63 45 66  
TEMP 66 67 65 59 57 54 50 48 55 60 63 57 51 48 46 45 54 63 66 61  
DEWPT 62 62 57 53 49 46 44 42 44 45 45 47 46 46 45 45 49 51 53 54  
RH 87 84 75 80 75 74 80 80 66 58 52 69 83 93 96100 83 65 63 78  
WIND DIR NE N N N N N N N N NE NE NE E SE SE SE S S S S  
WIND SPD 6 10 13 10 9 6 6 6 6 6 4 2 2 1 2 3 6 9 10 5  
WIND GUST 26  
CLOUDS OV OV B2 B2 B2 SC FW CL FW CL CL FW FW FW FW FW FW FW FW FW  
POP 12HR 40 5 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C  
RAIN SHWRS S  
TSTMS  
FLOOD A A A A A  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 67 45 63 49 66 56 72  
TEMP 56 53 65 60 51 45 61 57 52 50 64 63 59 56 69 66  
DEWPT 54 53 54 51 47 43 47 50 49 48 55 58 57 56 60 60  
PWIND DIR SW N N E SE S SW NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW FW FW FW FW CL CL FW SC SC SC B1 SC SC  
POP 12HR 0 0 0 0 0 5 5 5  
 

 
IAZ004-012100-  
ESTHERVILLE-EMMET IA  
43.40N 94.75W ELEV. 1315 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 63 44 60 47 66  
TEMP 60 62 63 58 54 50 46 44 53 58 59 57 51 50 49 47 55 63 66 62  
DEWPT 53 47 45 43 40 38 37 37 40 39 38 41 40 40 41 43 45 48 50 52  
RH 78 58 52 57 59 63 71 76 61 49 45 55 66 68 74 86 69 58 56 70  
WIND DIR N N N N N N N N N NE E SE SE S S S S S SW SW  
WIND SPD 14 17 16 9 6 6 6 5 3 3 2 2 4 5 9 11 17 19 16 8  
WIND GUST 27 31 26  
CLOUDS OV B2 B1 SC SC FW CL FW FW FW SC FW FW FW FW FW FW FW FW SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 52 63 43 62 51 67 56 69  
TEMP 56 52 62 58 48 44 60 58 53 53 64 64 59 56 68 64  
DEWPT 53 49 48 46 42 40 44 47 48 48 54 57 56 53 55 54  
PWIND DIR W N N SE S S SW NW  
WIND CHAR LT GN LT LT GN BZ GN LT  
AVG CLOUDS SC FW FW FW CL CL FW FW CL FW SC SC SC SC SC FW  
POP 12HR 5 0 0 0 0 5 5 5  
 

 
IAZ035-012100-  
FORT DODGE-WEBSTER IA  
42.55N 94.18W ELEV. 1165 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 46 62 45 66  
TEMP 65 65 63 58 55 53 48 46 54 61 62 57 51 48 47 45 55 63 66 62  
DEWPT 62 57 50 49 46 43 41 40 43 43 42 45 44 44 44 44 48 50 52 54  
RH 90 75 62 72 72 69 77 79 66 51 48 64 77 86 89 96 77 62 61 75  
WIND DIR N N N N N N N N N NE NE E SE SE SE S S S S S  
WIND SPD 6 13 14 8 6 6 5 4 4 3 2 1 2 2 3 4 9 12 11 5  
WIND GUST 25 26  
CLOUDS OV OV B2 B2 B1 FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW  
POP 12HR 20 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S  
RAIN SHWRS  
FLOOD A A A A A  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 52 66 43 64 50 67 56 71  
TEMP 56 52 64 60 49 44 61 57 53 51 64 63 59 57 68 65  
DEWPT 55 52 52 49 45 42 47 49 49 48 55 58 57 55 59 58  
PWIND DIR SW N N SE S S SW NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC FW FW FW CL FW FW CL CL FW SC SC SC B1 SC SC  
POP 12HR 0 0 0 0 0 5 5 0  
 

 
IAZ094-012100-  
LAMONI-DECATUR IA  
40.63N 93.90W ELEV. 1125 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 70 50 63 45 66  
TEMP 69 66 65 61 58 56 54 50 55 62 63 57 51 48 47 45 55 64 66 60  
DEWPT 67 64 63 61 56 51 47 44 45 47 48 49 48 46 46 44 49 52 53 54  
RH 93 93 93100 93 83 77 80 69 58 58 75 89 93 96 96 80 65 63 81  
WIND DIR N N N N N N N N NE NE NE NE E E E SE SE S S S  
WIND SPD 5 10 11 13 12 10 10 10 10 9 8 3 3 3 3 3 5 6 6 3  
WIND GUST 24 25 25 23  
CLOUDS OV OV OV OV B2 B1 SC FW CL CL CL CL CL CL FW FW CL CL CL FW  
POP 12HR 80 40 0 0 0  
QPF 12HR 0.24 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L L C  
TSTMS  
FLOOD A A A A A  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 51 69 46 65 49 68 56 73  
TEMP 54 51 67 62 53 47 63 58 51 49 65 62 58 56 70 66  
DEWPT 52 51 57 56 51 45 50 52 49 48 56 58 55 54 62 62  
PWIND DIR SW N N E SE S S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW CL CL FW FW CL CL FW FW FW SC SC SC FW  
POP 12HR 0 0 0 0 0 0 5 5  
 

 
IAZ017-012100-  
MASON CITY-CERRO GORDO IA  
43.16N 93.33W ELEV. 1189 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 44 62 43 65  
TEMP 65 63 63 57 54 51 47 44 52 59 62 56 50 48 45 44 54 62 65 61  
DEWPT 61 55 49 46 43 40 39 38 42 41 41 42 41 41 41 42 46 48 49 50  
RH 87 75 60 67 66 66 74 79 69 51 46 59 71 77 86 93 74 60 56 67  
WIND DIR N N N N N N N N N N N N SE SE SE S S S S S  
WIND SPD 8 14 13 9 8 8 6 4 4 4 2 0 1 2 3 5 10 13 12 6  
WIND GUST 26 25 24  
CLOUDS OV OV B1 B1 SC SC FW CL CL CL FW FW FW FW FW FW FW FW FW SC  
POP 12HR 30 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S  
RAIN SHWRS  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 65 42 62 46 66 52 70  
TEMP 55 50 63 58 47 42 60 57 51 49 63 62 58 54 68 64  
DEWPT 53 50 50 46 42 39 43 45 46 45 52 54 55 53 56 54  
PWIND DIR SW N N SE S S SW NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC FW FW FW FW FW FW CL CL FW SC SC SC SC SC SC  
POP 12HR 5 0 0 0 0 5 5 5  
 

 
IAZ049-012100-  
MARSHALLTOWN-MARSHALL IA  
42.11N 92.91W ELEV. 972 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 48 62 43 65  
TEMP 64 66 64 59 56 54 50 48 53 59 62 56 49 46 45 43 54 62 65 60  
DEWPT 62 62 59 53 48 45 43 41 44 45 45 46 44 44 43 43 48 50 51 53  
RH 93 87 84 80 74 71 77 77 71 60 54 69 83 93 93100 80 65 60 78  
WIND DIR NE N N N N N N N N N N NE E E SE SE S S S S  
WIND SPD 9 10 14 10 9 8 8 6 8 5 4 2 2 2 2 3 6 9 9 4  
WIND GUST 25  
CLOUDS OV OV B2 B2 B1 B1 FW CL CL CL CL CL CL FW FW FW FW FW FW FW  
POP 12HR 40 5 0 0 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS  
FLOOD A A A A A  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 66 44 63 47 65 54 71  
TEMP 54 51 64 60 49 44 60 57 50 49 62 62 58 56 68 65  
DEWPT 51 51 54 51 45 42 46 48 46 46 53 55 54 53 59 58  
PWIND DIR SW N N E SE S S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW FW CL FW CL CL CL CL FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 5  
 

 
IAZ086-012100-  
OTTUMWA-WAPELLO IA  
41.11N 92.45W ELEV. 836 FT  
947 AM CDT THU OCT 1 2026  
 
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26  
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 70 51 63 45 66  
TEMP 69 67 66 63 60 57 53 51 56 61 63 57 52 49 47 45 55 63 66 60  
DEWPT 68 64 63 63 59 54 50 46 47 48 49 51 49 48 46 45 51 52 52 54  
RH 97 90 90100 96 90 89 83 72 62 60 80 89 96 96100 86 67 61 81  
WIND DIR NW N N N N N N N N N N NE NE E E SE SE S S SE  
WIND SPD 6 10 11 11 10 9 9 8 9 8 6 3 3 3 2 2 4 5 5 2  
WIND GUST 21 20 19  
CLOUDS OV OV B2 OV B2 B2 SC FW CL CL CL CL CL CL CL FW CL CL CL FW  
POP 12HR 90 40 0 0 0  
QPF 12HR 0.43 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D C C  
TSTMS  
FLOOD A A A A A  
 
DATE SUN 10/04/26 MON 10/05/26 TUE 10/06/26 WED 10/07/26  
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 51 69 46 64 47 67 56 72  
TEMP 54 51 66 62 53 46 62 58 50 48 64 63 58 57 70 67  
DEWPT 52 51 58 56 51 46 49 51 49 47 54 57 54 53 62 63  
PWIND DIR SW NW N NE SE S S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW CL CL CL FW CL CL CL FW FW FW SC SC FW  
POP 12HR 0 0 0 0 0 0 5 10  
 

 
 
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