870  
FOUS53 KDMX 260626  
AFMDMX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE DES MOINES IA  
126 AM CDT WED AUG 26 2026  
 
IAZ004-270900-  
EMMET-  
INCLUDING THE CITY OF ESTHERVILLE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 80 56 80 53  
TEMP 63 61 71 77 79 77 66 62 58 56 71 78 80 78 64 59 55 54  
DEWPT 58 58 60 62 62 60 57 55 54 52 58 57 56 56 53 51 50 49  
RH 84 90 68 60 56 56 73 78 86 86 63 48 44 47 67 75 83 83  
WIND DIR NW NW NW NW NW N NW NW NW NW N N N N NE E SE S  
WIND SPD 9 9 13 16 14 10 5 5 5 4 4 8 6 3 3 2 1 1  
CLOUDS CL CL CL FW FW CL CL CL FW CL CL CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 65 84 72 87 67 84 63 83  
TEMP 80 80 68 65 80 82 74 72 84 83 72 67 82 81 67 64 81 80  
DEWPT 58 59 58 57 65 67 63 61 67 69 64 61 62 63 61 59 64 66  
PWIND DIR S S S S SW S W SW SE  
WIND CHAR LT BZ BZ BZ GN GN LT LT GN  
AVG CLOUDS FW SC SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 50 30 10 10 30 20 20 20  
RAIN SHWRS C C S C S S S  
TSTMS S S S S  
 
 
IAZ005-270900-  
KOSSUTH-  
INCLUDING THE CITY OF ALGONA  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 81 56 81 52  
TEMP 63 61 72 78 80 78 67 63 58 56 72 78 81 78 65 59 55 53  
DEWPT 59 60 63 64 65 63 59 57 55 54 61 59 58 58 55 54 52 51  
RH 87 97 73 62 60 60 75 81 90 93 68 52 46 50 70 83 90 93  
WIND DIR NW NW NW NW NW NW NW NW NW NW N N N N NE E SE S  
WIND SPD 8 8 13 17 16 10 5 4 4 3 4 8 6 4 2 1 0 0  
CLOUDS CL CL CL FW FW CL FW CL FW CL CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 65 85 72 88 68 85 64 84  
TEMP 80 80 69 65 81 83 75 72 85 84 73 68 83 82 68 64 82 81  
DEWPT 60 61 59 58 67 68 64 62 70 71 66 63 66 66 63 61 66 68  
PWIND DIR S S S S SW S SW S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 40 30 20 20 20 20 20 20  
RAIN SHWRS C C S S S S S S S S  
TSTMS S S S S S S S S  
 
 
IAZ006-270900-  
WINNEBAGO-  
INCLUDING THE CITIES OF FOREST CITY AND LAKE MILLS  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 80 56 81 52  
TEMP 62 61 71 77 79 77 67 63 58 56 71 78 80 78 64 59 55 53  
DEWPT 60 60 62 63 63 61 59 57 56 54 61 57 56 57 54 53 52 51  
RH 93 97 73 62 58 58 75 81 93 93 71 48 44 48 70 80 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW N NE SE N SE  
WIND SPD 5 6 12 16 14 9 4 3 3 3 4 8 6 3 1 0 0 0  
CLOUDS CL CL CL FW FW FW FW FW FW CL CL CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 65 84 70 88 68 85 64 84  
TEMP 80 80 68 65 80 82 74 72 85 83 72 68 83 81 68 64 81 80  
DEWPT 57 60 59 58 65 67 64 62 68 70 66 63 64 66 62 61 65 66  
PWIND DIR S S S S S S SW S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC SC SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 40 50 20 20 30 10 30 20  
RAIN SHWRS C C S S C S C S S  
TSTMS S S S S C S S  
 
 
IAZ007-270900-  
WORTH-  
INCLUDING THE CITIES OF NORTHWOOD AND MANLY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 79 57 80 52  
TEMP 62 61 71 77 78 76 67 63 59 57 71 77 79 76 64 59 55 53  
DEWPT 61 61 63 63 62 62 60 58 56 55 61 58 57 59 56 54 52 51  
RH 97100 76 62 58 62 78 84 90 93 71 52 47 56 75 83 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW NW N NW N N N NW N  
WIND SPD 5 6 12 16 13 8 4 4 3 3 4 8 6 2 1 1 0 0  
CLOUDS FW CL CL FW FW FW CL FW FW CL CL FW FW CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 64 83 69 87 68 85 63 83  
TEMP 79 78 66 64 78 81 73 71 85 83 72 68 82 80 68 64 81 79  
DEWPT 57 60 59 58 65 66 64 63 69 70 67 63 65 66 63 61 65 67  
PWIND DIR S S S S S S SW S SE  
WIND CHAR LT GN BZ BZ GN GN LT LT LT  
AVG CLOUDS FW FW B1 B2 B2 SC SC B1 B1 SC SC SC B1 B1 SC SC SC SC  
POP 12HR 0 40 50 20 20 20 10 30 20  
RAIN SHWRS C C S S S S S S C S S  
TSTMS S C S S S S S S  
 
 
IAZ015-270900-  
PALO ALTO-  
INCLUDING THE CITY OF EMMETSBURG  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 60 81 56 82 53  
TEMP 63 60 72 78 80 78 66 62 58 56 72 79 80 78 65 59 55 54  
DEWPT 58 58 62 63 63 61 58 55 53 53 60 59 58 58 54 52 51 50  
RH 84 93 71 60 56 56 75 78 83 90 66 50 47 50 68 78 86 86  
WIND DIR NW NW NW NW NW N NW NW NW NW N N N N NE E SE SE  
WIND SPD 6 8 12 16 14 9 4 4 4 3 4 6 5 3 2 2 1 1  
CLOUDS CL CL CL FW FW CL FW CL FW CL CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 86 72 89 68 86 64 85  
TEMP 81 80 68 65 81 84 75 72 86 85 72 68 83 82 68 64 82 81  
DEWPT 60 60 58 58 66 67 63 61 68 70 65 61 64 65 62 61 66 67  
PWIND DIR S S S S SW S SW S SE  
WIND CHAR LT GN BZ BZ GN GN LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 50 30 10 10 20 20 20 20  
RAIN SHWRS C C S S S S S S  
TSTMS S S S S S S  
 
 
IAZ016-270900-  
HANCOCK-  
INCLUDING THE CITIES OF GARNER, BRITT, AND KANAWHA  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 80 56 81 52  
TEMP 62 61 72 77 79 77 67 62 58 56 71 78 80 78 65 59 55 53  
DEWPT 60 60 62 62 62 61 58 57 55 54 60 57 56 57 55 54 52 51  
RH 93 97 71 60 56 58 73 84 90 93 68 48 44 48 70 83 90 93  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW N N N E SE S S  
WIND SPD 5 6 12 17 14 9 4 4 4 3 4 8 5 3 2 1 0 0  
CLOUDS FW CL CL FW FW FW FW FW CL CL CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 64 85 71 89 68 86 64 85  
TEMP 80 80 68 64 80 83 74 72 86 84 73 69 83 82 68 65 82 81  
DEWPT 57 59 58 57 64 66 63 61 67 69 66 63 64 65 63 61 65 66  
PWIND DIR S S S S S S SW S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 40 40 20 20 20 10 30 20  
RAIN SHWRS C C S S S S S C C S  
TSTMS S S S S S S S S  
 
 
IAZ017-270900-  
CERRO GORDO-  
INCLUDING THE CITIES OF MASON CITY AND CLEAR LAKE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 80 58 81 53  
TEMP 62 62 72 77 79 77 67 63 60 58 71 78 79 77 64 60 56 54  
DEWPT 61 60 62 61 61 61 59 57 56 55 60 56 55 57 56 54 53 52  
RH 97 93 71 58 54 58 75 81 87 90 68 47 44 50 75 81 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N N W W S  
WIND SPD 5 6 12 16 14 8 4 4 4 3 4 8 5 2 1 1 1 0  
WIND GUST 26  
CLOUDS FW CL CL FW FW FW FW FW CL CL CL CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 64 84 70 89 69 86 64 85  
TEMP 80 79 66 64 79 82 73 71 86 84 73 69 83 82 68 65 82 81  
DEWPT 56 59 58 58 63 65 63 62 67 69 66 63 64 65 63 61 64 65  
PWIND DIR S S S S S S SW S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 30 50 20 20 30 20 30 30  
RAIN SHWRS C C S S S C S C C S  
TSTMS S S S S S S S  
 
 
IAZ023-270900-  
POCAHONTAS-  
INCLUDING THE CITIES OF POCAHONTAS, LAURENS, ROLFE, FONDA,  
AND GILMORE CITY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 82 56 82 53  
TEMP 62 61 73 79 80 78 66 61 58 56 72 79 81 78 65 59 56 54  
DEWPT 59 59 63 64 64 63 59 56 54 54 61 60 59 60 55 54 52 52  
RH 90 93 71 60 58 60 78 84 86 93 68 52 47 54 70 83 86 93  
WIND DIR NW NW NW NW NW N N NW NW NW N N N N E SE SE S  
WIND SPD 5 5 9 13 11 5 2 2 3 2 2 4 3 1 0 0 0 0  
CLOUDS FW CL CL FW FW CL FW CL FW CL CL CL CL CL FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 87 72 90 68 87 64 86  
TEMP 81 80 68 65 82 85 75 73 86 85 72 68 84 82 68 65 83 82  
DEWPT 61 62 58 58 67 68 63 61 69 70 65 62 66 67 64 62 68 69  
PWIND DIR S S S S SW S S SE SE  
WIND CHAR LT GN BZ BZ GN LT LT LT LT  
AVG CLOUDS FW SC SC B2 B1 SC FW SC B1 SC SC SC B1 B1 SC B1 B1 SC  
POP 12HR 0 40 30 10 20 20 10 20 20  
RAIN SHWRS C C S S S S S S  
TSTMS S S S S S S S  
 
 
IAZ024-270900-  
HUMBOLDT-  
INCLUDING THE CITY OF HUMBOLDT  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 82 57 82 53  
TEMP 63 61 72 79 81 78 67 62 59 57 72 79 81 79 66 59 56 54  
DEWPT 60 60 63 63 63 62 59 57 55 54 61 59 58 58 56 55 53 52  
RH 90 97 73 58 54 58 75 84 87 90 68 50 46 49 70 87 90 93  
WIND DIR NW NW NW NW NW N NW NW NW NW N N N N NE SE S S  
WIND SPD 6 6 10 14 13 8 4 3 4 3 3 6 5 3 2 1 0 0  
CLOUDS FW CL CL FW FW CL FW CL FW FW CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 86 72 90 69 87 65 86  
TEMP 81 81 68 65 82 84 75 73 87 85 73 69 84 83 69 66 83 82  
DEWPT 60 60 58 58 65 67 64 61 68 70 67 63 66 66 64 62 66 67  
PWIND DIR S S S S S S S S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW SC SC B2 B1 SC SC SC B1 SC SC SC B1 B1 SC B1 B1 SC  
POP 12HR 0 30 30 20 20 20 10 20 30  
RAIN SHWRS C C S S S S S S C S  
TSTMS S S S S S S S S  
 
 
IAZ025-270900-  
WRIGHT-  
INCLUDING THE CITIES OF EAGLE GROVE, CLARION, AND BELMOND  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 81 56 82 53  
TEMP 62 61 72 78 80 78 67 63 58 56 71 78 80 78 65 60 56 54  
DEWPT 60 60 61 61 61 60 59 57 55 54 60 56 55 57 56 55 53 52  
RH 93 97 68 56 52 54 75 81 90 93 68 47 42 48 73 84 90 93  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW N N N NE SE S S  
WIND SPD 6 6 11 16 14 9 4 4 4 3 4 8 5 3 2 1 1 0  
CLOUDS FW CL CL FW FW CL FW FW FW CL FW CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 64 85 71 90 69 86 65 86  
TEMP 80 79 68 64 80 83 74 72 86 85 73 70 83 82 69 66 82 82  
DEWPT 57 59 57 57 63 65 62 61 66 69 66 63 64 66 64 61 64 66  
PWIND DIR S S S S S S S S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC SC SC SC B1 B1 SC B1 B1 SC  
POP 12HR 0 30 30 20 20 30 20 30 30  
RAIN SHWRS S C S S S C C S C C S  
TSTMS S S S S S C S S S S  
 
 
IAZ026-270900-  
FRANKLIN-  
INCLUDING THE CITY OF HAMPTON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 81 58 81 54  
TEMP 63 62 71 78 79 77 67 63 60 58 71 77 80 77 65 60 57 55  
DEWPT 62 61 62 60 60 60 59 57 56 55 60 56 55 58 57 55 53 52  
RH 97 97 73 54 52 56 75 81 87 90 68 48 42 52 75 84 86 90  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW N N N NE SW W S  
WIND SPD 5 6 11 14 14 8 4 4 4 3 4 6 5 2 1 1 1 0  
CLOUDS FW CL CL FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 64 84 70 89 70 86 65 85  
TEMP 79 78 67 64 79 81 73 72 85 84 73 70 83 82 69 66 81 81  
DEWPT 57 60 58 57 62 64 62 61 66 69 66 63 64 66 64 62 64 65  
PWIND DIR S S S S S S SW S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 20 40 20 30 30 20 30 30  
RAIN SHWRS S C S C S S C S S C C S  
TSTMS S S C S S S S S S  
 
 
IAZ027-270900-  
BUTLER-  
INCLUDING THE CITIES OF PARKERSBURG, CLARKSVILLE, SHELL ROCK,  
GREENE, APLINGTON, ALLISON, AND DUMONT  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 80 59 80 54  
TEMP 64 62 72 78 79 77 68 64 61 59 71 78 80 77 65 61 57 55  
DEWPT 64 62 63 62 62 62 61 59 58 57 62 57 56 60 59 57 55 53  
RH 100100 73 58 56 60 78 84 90 93 73 48 44 56 81 87 93 93  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N W W NW N  
WIND SPD 5 6 11 14 14 8 4 4 4 4 4 8 6 3 2 1 1 0  
CLOUDS FW FW CL FW FW FW FW CL FW FW CL CL FW CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 64 83 70 88 70 86 66 84  
TEMP 79 78 67 64 79 80 73 71 85 84 74 70 83 82 70 66 82 81  
DEWPT 58 61 59 58 63 64 63 62 68 69 66 64 66 67 65 63 65 67  
PWIND DIR S S S S S S SW S S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC B1 SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 10 40 30 30 40 20 40 30  
RAIN SHWRS S C S C S S C S S C C S  
TSTMS S S C S S S S S S  
 
 
IAZ028-270900-  
BREMER-  
INCLUDING THE CITY OF WAVERLY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 80 59 80 54  
TEMP 64 62 72 79 79 77 68 64 61 59 72 78 79 76 65 61 57 55  
DEWPT 64 62 64 63 62 63 62 60 58 57 62 58 57 60 59 57 54 54  
RH 100100 76 58 56 62 81 87 90 93 71 50 47 58 81 87 90 96  
WIND DIR W NW NW NW NW NW NW NW NW NW N NW NW N W NW N SE  
WIND SPD 5 8 11 16 17 10 6 5 5 4 5 9 9 4 3 2 2 1  
CLOUDS FW FW CL FW FW FW FW CL FW FW CL FW FW CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 81 64 82 69 87 70 85 66 84  
TEMP 79 77 66 64 78 79 72 70 84 83 73 70 83 81 69 67 81 80  
DEWPT 58 61 59 58 63 64 63 62 68 70 67 65 67 67 65 63 66 67  
PWIND DIR S S S S S S SW S S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC B1 SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 10 30 30 30 40 20 40 30  
RAIN SHWRS C C C S C C S S C C S  
TSTMS S S C S C S S S S  
 
 
IAZ033-270900-  
SAC-  
INCLUDING THE CITIES OF SAC CITY, LAKE VIEW, ODEBOLT, WALL LAKE,  
SCHALLER, AND EARLY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 82 57 82 55  
TEMP 63 61 73 79 81 79 67 62 59 57 72 79 81 79 66 61 58 56  
DEWPT 60 60 63 63 63 63 60 58 55 54 61 61 60 61 58 56 54 53  
RH 90 97 71 58 54 58 78 87 87 90 68 54 49 54 75 84 86 90  
WIND DIR NW NW NW NW NW N N NW NW NW NW N N N SE SE S S  
WIND SPD 4 4 8 11 11 4 2 1 2 2 1 3 2 1 0 0 1 1  
CLOUDS FW CL CL CL FW FW FW FW FW FW FW CL CL CL FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 66 88 73 90 69 87 65 86  
TEMP 81 80 69 66 83 85 76 74 87 85 73 69 84 82 69 66 83 82  
DEWPT 62 63 58 57 67 68 63 60 69 70 65 62 67 68 64 63 68 69  
PWIND DIR S S S S SW S S SE SE  
WIND CHAR LT GN BZ BZ GN LT LT LT LT  
AVG CLOUDS FW SC SC B2 B1 SC FW B1 B1 SC SC SC B2 B1 SC B1 B2 SC  
POP 12HR 5 40 30 10 20 20 20 30 20  
RAIN SHWRS C C S S S S C S S  
TSTMS C S S S S S C S S  
 
 
IAZ034-270900-  
CALHOUN-  
INCLUDING THE CITIES OF ROCKWELL CITY, MANSON, LAKE CITY,  
AND POMEROY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 83 58 83 55  
TEMP 63 61 73 79 81 79 67 63 60 58 72 79 82 79 66 61 57 56  
DEWPT 61 60 64 65 64 64 60 58 56 55 62 61 60 62 57 56 54 53  
RH 93 97 73 62 56 60 78 84 87 90 71 54 47 56 73 84 90 90  
WIND DIR NW NW NW NW NW N N NW NW NW NW N N N N N N N  
WIND SPD 4 4 8 11 10 4 2 1 2 2 2 3 2 1 0 0 0 0  
CLOUDS FW CL CL CL FW CL FW FW FW FW CL CL CL CL FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 65 88 72 91 69 88 65 87  
TEMP 82 80 68 65 83 85 76 74 87 86 73 70 84 83 69 66 83 82  
DEWPT 63 63 59 58 68 69 63 61 70 72 66 63 68 69 65 63 69 70  
PWIND DIR S S S S SW S S S SE  
WIND CHAR LT GN BZ GN GN LT LT LT LT  
AVG CLOUDS FW SC SC B2 B1 SC FW B1 B1 SC SC SC B2 B1 SC B1 B2 SC  
POP 12HR 5 30 30 10 20 20 20 30 30  
RAIN SHWRS C C S S S S S C C  
TSTMS S S S S S S S S  
 
 
IAZ035-270900-  
WEBSTER-  
INCLUDING THE CITY OF FORT DODGE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 82 58 82 55  
TEMP 62 61 72 79 81 78 68 63 60 58 72 79 82 78 66 61 57 56  
DEWPT 62 61 63 63 63 62 60 58 56 55 61 59 57 60 57 56 55 54  
RH 100100 73 58 54 58 76 84 87 90 68 50 43 54 73 84 93 93  
WIND DIR NW NW NW NW NW N NW NW NW NW NW N N N NE S S S  
WIND SPD 4 5 8 12 11 5 3 2 3 3 3 5 4 1 1 0 0 0  
CLOUDS FW CL CL CL FW FW FW FW FW FW CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 87 72 90 70 87 66 87  
TEMP 81 80 68 65 82 85 75 73 87 85 74 70 84 82 70 67 83 82  
DEWPT 60 61 59 58 65 66 63 61 69 70 67 63 67 68 66 63 67 68  
PWIND DIR S S S S S S S S SE  
WIND CHAR LT GN BZ BZ GN LT LT LT LT  
AVG CLOUDS FW SC SC B2 B1 SC SC B1 B1 SC SC B1 B1 B1 SC B1 B2 SC  
POP 12HR 0 30 30 20 20 30 20 30 30  
RAIN SHWRS C C S S S C C S S C C S  
TSTMS S S S S S C S S S S S  
 
 
IAZ036-270900-  
HAMILTON-  
INCLUDING THE CITY OF WEBSTER CITY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 82 58 82 55  
TEMP 63 62 72 79 81 78 67 63 60 58 72 79 81 78 66 61 58 56  
DEWPT 63 61 62 62 62 62 60 59 57 56 60 58 57 60 58 57 55 54  
RH 100 97 71 56 53 58 78 87 90 93 66 49 44 54 75 87 90 93  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW N N E SE S S  
WIND SPD 5 6 10 13 13 6 4 3 4 3 4 6 5 2 1 1 1 0  
CLOUDS FW FW CL FW FW FW FW FW FW CL CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 86 72 90 70 87 66 86  
TEMP 81 79 67 65 81 83 74 73 86 85 74 70 84 82 70 67 83 82  
DEWPT 59 61 59 58 64 65 63 61 67 69 67 64 66 68 66 63 66 67  
PWIND DIR S S S S S S S S SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC SC SC B1 B1 B1 SC B1 B1 SC  
POP 12HR 0 20 30 20 20 30 20 30 20  
RAIN SHWRS S C S S S C C S S S C S  
TSTMS S S S S S C S S S S  
 
 
IAZ037-270900-  
HARDIN-  
INCLUDING THE CITIES OF IOWA FALLS, ELDORA, AND ACKLEY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 82 59 81 55  
TEMP 64 62 71 78 80 77 67 64 61 59 71 78 80 77 65 61 58 56  
DEWPT 64 62 63 62 62 63 61 59 57 56 62 59 57 61 59 57 55 54  
RH 100100 76 58 54 62 81 84 87 90 73 52 45 58 81 87 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N NE S SW S  
WIND SPD 5 6 9 12 12 6 3 3 4 3 4 6 5 1 0 1 1 0  
CLOUDS FW FW CL FW FW FW FW FW FW CL FW CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 64 85 71 90 70 87 67 86  
TEMP 80 78 67 64 80 81 73 72 85 84 74 71 83 82 70 67 82 81  
DEWPT 59 61 59 58 64 65 63 61 68 70 66 64 67 68 65 64 66 68  
PWIND DIR S S S S S S SW S SE  
WIND CHAR LT GN BZ BZ GN GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC  
POP 12HR 0 20 30 20 20 40 20 40 30  
RAIN SHWRS S C S S S C C S S S C C  
TSTMS S S S S C S S S S S  
 
 
IAZ038-270900-  
GRUNDY-  
INCLUDING THE CITIES OF GRUNDY CENTER, REINBECK, CONRAD, DIKE,  
AND WELLSBURG  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 63 81 60 81 56  
TEMP 65 63 72 78 80 77 68 65 62 60 71 77 80 76 66 62 58 56  
DEWPT 65 63 63 62 63 63 61 59 58 57 62 59 58 61 59 57 55 54  
RH 100100 73 58 56 62 78 81 87 90 73 54 47 60 78 84 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N NE SW W W  
WIND SPD 5 6 10 13 13 8 4 4 4 4 4 8 6 2 1 1 1 0  
CLOUDS FW FW CL FW FW CL FW CL FW FW CL CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 64 84 70 89 70 86 67 85  
TEMP 79 78 67 64 79 81 73 72 85 84 74 71 83 82 71 68 82 81  
DEWPT 59 61 58 58 63 64 62 61 68 69 66 65 68 68 65 64 66 67  
PWIND DIR S S S S S S SW S S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC SC SC SC SC SC B1 B1 SC SC B1 SC  
POP 12HR 0 10 30 20 30 40 20 40 30  
RAIN SHWRS C S C C C S S C C  
TSTMS S S C C S S S S  
 
 
IAZ039-270900-  
BLACK HAWK-  
INCLUDING THE CITIES OF WATERLOO AND CEDAR FALLS  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 64 81 60 81 56  
TEMP 66 64 72 79 81 77 68 65 62 60 71 78 80 77 66 62 59 57  
DEWPT 66 64 64 63 63 63 62 60 59 57 62 59 57 61 59 57 56 54  
RH 100100 76 58 54 62 81 84 90 90 73 52 45 58 78 84 90 90  
WIND DIR W NW NW NW NW NW NW NW NW NW N N NW N NW W NW S  
WIND SPD 5 8 10 14 14 9 5 5 5 4 5 9 8 4 2 2 2 1  
CLOUDS FW FW CL FW FW CL FW CL FW FW CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 64 83 70 88 71 86 67 85  
TEMP 79 78 67 64 79 80 72 71 85 83 74 71 84 82 71 68 82 81  
DEWPT 59 61 59 58 63 64 62 61 69 69 67 65 68 68 65 64 66 68  
PWIND DIR S S S S S S SW S S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC SC SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 10 20 20 30 40 20 40 30  
RAIN SHWRS S S C S C C S S C C S  
TSTMS S S C S C S S S S S  
 
 
IAZ044-270900-  
CRAWFORD-  
INCLUDING THE CITY OF DENISON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 61 81 57 81 56  
TEMP 63 61 72 78 80 78 67 62 59 57 72 79 80 78 66 61 59 57  
DEWPT 62 60 62 62 63 63 61 58 56 55 61 60 60 62 58 56 55 54  
RH 97 97 71 58 56 60 81 87 90 93 68 52 51 58 75 84 87 90  
WIND DIR NW NW NW NW NW NW NW N NW NW NW NW NW N SE SE SE S  
WIND SPD 3 3 6 11 10 4 2 0 0 1 1 3 3 1 1 1 1 2  
CLOUDS FW FW CL CL FW CL FW FW FW FW CL CL CL CL CL FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 66 88 73 90 69 86 66 85  
TEMP 80 80 70 66 83 86 77 74 87 86 74 69 84 82 70 67 83 82  
DEWPT 62 63 58 57 65 67 63 60 67 70 65 62 66 68 65 63 68 69  
PWIND DIR S S S S S S S SE SE  
WIND CHAR LT GN BZ BZ GN LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 FW FW B1 B1 SC SC B1 B2 B1 SC B1 B2 SC  
POP 12HR 5 30 20 5 10 20 20 30 20  
RAIN SHWRS C S S S S S S C S S  
TSTMS S S S S S S S S S S  
 
 
IAZ045-270900-  
CARROLL-  
INCLUDING THE CITY OF CARROLL  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 83 58 83 56  
TEMP 64 62 73 80 81 79 68 64 60 58 73 80 82 79 67 62 59 57  
DEWPT 63 61 63 63 63 64 61 58 56 54 62 60 60 62 58 56 54 53  
RH 97 97 71 56 54 60 78 81 87 86 68 51 47 56 73 81 83 86  
WIND DIR NW NW NW NW NW N NW NW NW NW NW N N N SE S S S  
WIND SPD 4 4 8 11 10 4 2 1 1 2 2 3 3 1 0 0 0 1  
CLOUDS FW FW CL CL FW FW FW FW FW FW CL CL CL CL FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 66 89 74 91 70 88 66 87  
TEMP 82 81 69 66 83 86 77 75 88 87 74 70 85 83 70 67 84 83  
DEWPT 61 63 58 57 66 68 62 60 70 71 65 63 68 70 65 64 69 71  
PWIND DIR S S S S SW S S SE SE  
WIND CHAR LT GN BZ BZ GN LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC FW B1 B1 SC SC B1 B2 SC SC B1 B2 SC  
POP 12HR 0 30 30 10 20 30 20 30 20  
RAIN SHWRS C C S S S C S S C S  
TSTMS S S S S S S S S S S  
 
 
IAZ046-270900-  
GREENE-  
INCLUDING THE CITY OF JEFFERSON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 83 59 83 55  
TEMP 64 62 72 80 81 78 68 64 61 59 72 79 82 78 67 62 58 56  
DEWPT 64 62 64 65 64 65 62 59 57 55 62 62 60 63 59 57 55 54  
RH 100100 76 60 56 64 81 84 87 87 71 56 47 60 75 84 90 93  
WIND DIR NW NW NW NW NW N NW NW NW NW NW N N N E S S SW  
WIND SPD 4 5 6 10 10 4 2 2 2 2 3 4 3 1 0 0 0 0  
CLOUDS FW FW CL CL FW FW FW FW FW FW CL CL CL CL CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 65 88 73 92 70 88 67 87  
TEMP 82 80 68 65 82 85 76 74 88 86 75 71 84 83 71 67 83 83  
DEWPT 63 64 59 58 68 68 63 61 71 72 67 64 70 71 67 64 70 71  
PWIND DIR S S S S S S S SE SE  
WIND CHAR LT GN GN GN GN LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC FW B1 B1 SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 20 30 10 20 30 20 30 30  
RAIN SHWRS S C S S C C S S S C C S  
TSTMS S S S S C S S S S S S S  
 
 
IAZ047-270900-  
BOONE-  
INCLUDING THE CITY OF BOONE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 63 82 60 82 56  
TEMP 65 63 72 79 81 78 68 64 62 60 72 79 81 78 67 62 59 57  
DEWPT 65 63 63 63 63 64 62 60 58 57 61 60 59 62 59 58 57 55  
RH 100100 73 58 54 62 81 87 87 90 68 52 47 58 75 87 93 93  
WIND DIR NW NW NW NW NW N NW NW NW NW NW N N N E SE S SW  
WIND SPD 4 5 8 11 11 5 3 3 3 3 4 6 4 1 1 0 1 0  
CLOUDS FW FW CL CL FW FW FW FW FW CL CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 87 73 91 71 87 67 86  
TEMP 81 80 68 65 82 85 76 73 87 86 75 71 84 83 71 68 83 83  
DEWPT 61 62 59 59 65 66 63 62 69 70 67 65 69 70 67 65 69 70  
PWIND DIR S S S S S S SW S SE  
WIND CHAR LT GN BZ BZ GN GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 20 30 10 20 30 20 30 30  
RAIN SHWRS S C S S S C C S S S C C  
TSTMS S S S S S C S S S S S S  
 
 
IAZ048-270900-  
STORY-  
INCLUDING THE CITY OF AMES  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 63 82 60 82 56  
TEMP 65 63 72 79 81 78 68 64 62 60 72 79 81 78 67 62 59 57  
DEWPT 65 63 64 64 64 64 62 61 59 58 62 60 60 62 60 59 57 56  
RH 100100 76 60 56 62 81 90 90 93 71 52 49 58 78 90 93 96  
WIND DIR W NW NW NW NW NW NW NW NW NW NW N N N E S SW S  
WIND SPD 4 5 9 11 12 5 4 3 4 4 4 6 5 1 1 0 1 0  
CLOUDS FW FW CL CL FW CL FW FW FW CL CL CL CL CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 87 72 91 71 88 68 87  
TEMP 81 79 68 65 82 84 75 73 87 86 75 71 85 83 71 68 83 83  
DEWPT 61 62 59 59 64 65 63 62 68 70 67 66 68 70 67 65 68 69  
PWIND DIR S S S S S S S S SE  
WIND CHAR LT GN GN BZ GN GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 20 30 20 20 40 20 40 30  
RAIN SHWRS S C S S S C C S S S C C  
TSTMS S S S S S C S S S S C S  
 
 
IAZ049-270900-  
MARSHALL-  
INCLUDING THE CITY OF MARSHALLTOWN  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 63 82 59 82 56  
TEMP 65 63 72 79 82 78 68 64 61 59 72 78 81 77 66 61 59 57  
DEWPT 65 63 64 63 63 64 62 60 58 57 62 60 59 62 59 58 56 55  
RH 100100 76 58 53 62 81 87 90 93 71 54 47 60 78 90 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N E SW W SW  
WIND SPD 4 5 8 11 11 6 3 3 4 3 4 6 5 2 0 1 1 0  
CLOUDS FW FW CL CL FW CL FW CL CL FW CL CL FW CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 64 86 70 91 70 88 67 87  
TEMP 81 79 67 64 81 82 73 72 87 85 74 71 84 83 71 68 83 82  
DEWPT 60 61 58 58 64 64 62 61 68 69 66 65 68 69 66 65 67 68  
PWIND DIR S S S S S S S S S  
WIND CHAR LT LT GN BZ GN GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC SC SC SC SC SC B1 B1 SC B1 B1 SC  
POP 12HR 0 10 30 20 20 40 20 40 30  
RAIN SHWRS C S S C C S S S C C  
TSTMS S S S C S S S S C S  
 
 
IAZ050-270900-  
TAMA-  
INCLUDING THE CITIES OF TAMA, TOLEDO, TRAER, DYSART,  
AND GLADBROOK  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 64 82 60 81 56  
TEMP 66 64 72 79 81 77 68 65 62 60 72 78 80 77 66 62 59 57  
DEWPT 66 64 63 62 62 63 61 59 57 56 61 59 58 60 58 57 55 54  
RH 100100 73 56 53 62 78 81 84 87 68 52 47 56 75 84 87 90  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N NE SW W W  
WIND SPD 5 5 9 11 12 6 4 4 4 4 4 6 6 2 1 1 1 0  
CLOUDS FW FW CL FW FW FW FW CL CL FW CL CL FW CL CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 83 64 85 69 90 70 87 67 86  
TEMP 80 78 66 64 79 81 72 71 86 85 74 71 84 82 71 68 82 82  
DEWPT 58 60 57 57 62 62 60 59 67 67 65 64 67 67 65 63 66 67  
PWIND DIR SW S S S S S SW S S  
WIND CHAR LT LT GN BZ GN GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC SC SC SC SC SC B1 B1 SC SC B1 SC  
POP 12HR 0 10 20 20 20 40 20 40 30  
RAIN SHWRS S S S S C C S S S C C  
TSTMS S S S C S S S S C S  
 
 
IAZ057-270900-  
AUDUBON-  
INCLUDING THE CITIES OF AUDUBON AND EXIRA  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 62 82 58 82 57  
TEMP 65 62 73 79 80 78 68 63 60 58 73 79 81 78 67 62 59 58  
DEWPT 65 62 64 62 63 64 62 58 57 55 62 60 60 63 60 56 55 54  
RH 100100 73 56 56 62 81 84 90 90 68 52 49 60 78 81 87 86  
WIND DIR NW NW NW NW NW NW N N NW NW NW N N N SE N S S  
WIND SPD 3 3 6 11 11 4 2 1 1 1 2 3 3 1 0 0 0 1  
CLOUDS FW FW CL CL FW FW FW FW FW FW CL CL FW CL FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 66 88 73 91 71 87 68 87  
TEMP 81 80 69 66 83 86 77 75 88 87 75 71 84 83 71 68 84 83  
DEWPT 61 63 57 57 65 68 62 60 69 71 66 64 68 70 66 65 70 71  
PWIND DIR S S S S SW S S SE SE  
WIND CHAR LT GN BZ BZ GN GN LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC FW B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 20 30 10 10 30 20 30 20  
RAIN SHWRS S C S C C S S S C S  
TSTMS S S S C S S S S S S  
 
 
IAZ058-270900-  
GUTHRIE-  
INCLUDING THE CITIES OF GUTHRIE CENTER, PANORA, BAYARD, AND CASEY  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 63 83 59 82 57  
TEMP 66 63 73 80 82 78 68 64 61 59 73 79 81 78 67 62 60 58  
DEWPT 66 63 65 64 64 66 62 59 57 56 63 62 61 64 60 57 55 54  
RH 100100 76 58 55 67 81 84 87 90 71 56 51 62 78 84 84 86  
WIND DIR NW NW NW NW NW N NW NW NW NW NW N N NE SE S S SW  
WIND SPD 4 5 8 11 11 4 3 2 2 2 3 4 4 1 1 0 1 1  
CLOUDS FW FW CL CL CL FW FW FW FW FW CL CL FW CL FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 66 89 74 92 71 88 68 87  
TEMP 81 80 69 66 83 86 77 75 88 87 75 72 85 83 71 69 84 83  
DEWPT 62 64 57 57 67 68 62 60 70 72 66 64 70 71 67 65 71 72  
PWIND DIR S S S S SW S S SE SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC FW B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 20 30 10 20 30 20 30 30  
RAIN SHWRS S C S C C S S S C C  
TSTMS S S S C S S S S C S  
 
 
IAZ059-270900-  
DALLAS-  
INCLUDING THE CITIES OF PERRY, WAUKEE, AND ADEL  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 64 82 60 82 57  
TEMP 66 64 73 80 82 79 69 65 62 60 72 79 81 78 68 63 60 58  
DEWPT 66 64 64 65 64 65 63 61 59 57 62 62 61 63 60 59 57 55  
RH 100100 73 60 55 62 81 87 90 90 71 56 51 60 76 87 90 90  
WIND DIR W NW NW NW NW NW NW NW NW NW NW N N N SE S SW SW  
WIND SPD 5 6 9 11 12 5 3 3 3 3 4 6 5 2 1 1 1 1  
CLOUDS FW FW CL CL CL FW FW FW FW CL CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 66 88 74 92 72 88 69 87  
TEMP 81 81 69 66 83 86 77 75 88 88 75 72 85 83 72 69 84 84  
DEWPT 62 62 59 58 66 66 63 61 70 70 67 65 70 70 67 65 70 71  
PWIND DIR S S S S S S SW SE SE  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC FW B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 20 30 10 20 40 20 40 30  
RAIN SHWRS S C S S C C S S S C C  
TSTMS S S S S C S S S S C S  
 
 
IAZ060-270900-  
POLK-  
INCLUDING THE CITY OF DES MOINES  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 65 83 61 82 58  
TEMP 67 65 73 80 82 79 70 66 63 61 73 80 82 79 69 64 61 59  
DEWPT 67 65 64 64 64 64 63 62 60 58 62 61 60 62 60 60 58 57  
RH 100100 73 58 55 60 78 87 90 90 68 52 47 56 73 87 90 93  
WIND DIR W NW NW NW NW N NW NW NW NW NW N N N E SE SW SW  
WIND SPD 4 5 8 11 12 5 3 3 4 3 4 6 6 2 1 1 1 1  
CLOUDS FW FW FW CL FW FW FW FW FW CL CL CL CL CL CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 67 88 74 93 72 88 69 88  
TEMP 82 81 69 67 83 86 77 74 89 88 76 72 86 84 73 70 85 84  
DEWPT 60 61 59 59 64 64 63 61 68 69 67 66 69 70 68 66 69 70  
PWIND DIR S S S S S S S SE SE  
WIND CHAR LT GN GN BZ GN GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC FW SC SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 20 30 20 20 40 20 40 30  
RAIN SHWRS S C S S S C C S S S C C  
TSTMS S S S S C S S S S C S  
 
 
IAZ061-270900-  
JASPER-  
INCLUDING THE CITY OF NEWTON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 65 83 61 82 57  
TEMP 67 65 73 80 82 79 69 65 63 61 73 79 82 78 67 63 60 58  
DEWPT 67 65 65 64 64 64 63 61 60 58 63 61 60 62 60 59 58 56  
RH 100100 76 58 55 60 81 87 90 90 71 54 47 58 78 87 93 93  
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW N N E S W SW  
WIND SPD 4 5 8 11 11 6 3 3 4 3 4 6 6 2 1 0 1 0  
CLOUDS SC FW FW CL FW CL FW FW FW CL CL CL FW CL CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 87 72 93 72 89 69 88  
TEMP 81 80 68 65 82 84 74 73 88 87 75 72 86 84 72 70 84 84  
DEWPT 60 61 59 59 64 64 62 61 68 69 67 66 69 69 67 66 68 69  
PWIND DIR S S S S S S S SE SE  
WIND CHAR LT LT GN GN GN GN LT LT LT  
AVG CLOUDS CL FW SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 0 10 20 20 20 40 20 40 30  
RAIN SHWRS S S S S C C S S S C C  
TSTMS S S S C S S S S C S  
 
 
IAZ062-270900-  
POWESHIEK-  
INCLUDING THE CITY OF GRINNELL  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 66 82 60 82 56  
TEMP 67 66 73 79 82 78 68 65 62 60 72 78 81 77 66 62 59 57  
DEWPT 67 66 64 63 63 64 62 60 59 57 62 60 58 61 59 58 56 55  
RH 100100 73 58 53 62 81 84 90 90 71 54 46 58 78 87 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N NE S W W  
WIND SPD 4 5 8 11 11 5 3 3 4 3 3 6 6 2 1 1 1 0  
CLOUDS SC FW CL CL FW FW CL FW CL FW CL FW FW FW CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 63 86 70 92 70 89 68 87  
TEMP 80 79 66 63 80 82 72 71 87 86 74 71 85 83 72 69 83 83  
DEWPT 59 61 57 57 62 62 60 60 66 67 65 64 68 68 66 64 67 68  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT LT GN GN GN GN LT LT LT  
AVG CLOUDS CL FW SC SC B1 SC FW SC SC SC SC SC SC B1 SC SC B1 SC  
POP 12HR 0 5 20 20 20 40 20 40 30  
RAIN SHWRS S S S C C S S S C C  
TSTMS S S C S S S S C S  
 
 
IAZ070-270900-  
CASS-  
INCLUDING THE CITY OF ATLANTIC  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 64 82 59 82 58  
TEMP 67 64 73 80 81 78 69 64 61 59 73 80 81 79 68 63 60 59  
DEWPT 67 64 65 64 64 66 63 61 59 57 63 62 61 64 61 58 57 56  
RH 100100 76 58 56 67 81 90 93 93 71 54 51 60 78 84 90 90  
WIND DIR NW NW NW NW NW NW NW N N N NW N N N SE SE SE S  
WIND SPD 3 4 6 11 12 5 2 1 1 1 2 4 4 1 1 1 1 1  
CLOUDS SC SC CL CL FW CL FW FW FW FW CL CL FW CL FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 67 89 74 92 72 87 69 87  
TEMP 82 81 70 67 84 86 78 75 88 87 75 72 85 84 72 70 84 84  
DEWPT 62 64 59 58 66 68 63 61 69 71 67 65 69 71 68 66 71 72  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC FW B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 10 20 10 20 30 20 40 20  
RAIN SHWRS S S S C C S S S C S  
TSTMS S S S C C S S S C S  
 
 
IAZ071-270900-  
ADAIR-  
INCLUDING THE CITIES OF GREENFIELD, STUART, ADAIR, AND FONTANELLE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 65 82 60 82 58  
TEMP 68 65 74 80 82 78 69 65 62 60 73 79 82 78 68 63 61 59  
DEWPT 67 65 65 64 65 66 63 61 59 58 63 62 61 64 61 58 57 56  
RH 97100 74 58 56 67 81 87 90 93 71 56 49 62 78 84 87 90  
WIND DIR NW NW NW NW NW N NW NW NW NW NW N N N SE S S S  
WIND SPD 4 5 8 11 12 5 3 3 3 3 3 5 4 2 1 1 1 2  
CLOUDS SC FW CL CL FW FW FW FW FW FW CL CL SC FW FW CL FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 67 89 74 92 72 88 70 88  
TEMP 81 81 69 67 83 86 77 75 88 88 75 72 85 84 72 70 85 84  
DEWPT 61 63 59 59 65 67 63 61 69 70 67 66 70 71 68 66 70 71  
PWIND DIR S S S S SW S S SE S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC FW B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 10 20 10 10 40 20 40 20  
RAIN SHWRS S S S S C C S S S C S  
TSTMS S S S S C S S S S C S  
 
 
IAZ072-270900-  
MADISON-  
INCLUDING THE CITIES OF WINTERSET AND EARLHAM  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 66 83 61 83 58  
TEMP 68 66 74 81 83 79 70 66 63 61 73 80 82 79 68 64 61 59  
DEWPT 68 66 64 64 64 64 63 62 60 58 62 61 61 62 60 59 57 57  
RH 100100 71 56 53 60 78 87 90 90 68 52 49 56 76 84 87 93  
WIND DIR W NW NW NW NW N NW NW NW NW NW N N N SE S SW S  
WIND SPD 5 5 8 11 12 6 4 3 4 3 4 6 6 3 1 2 2 2  
CLOUDS SC FW CL CL CL CL FW FW FW CL CL CL FW CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 67 89 75 93 73 89 70 88  
TEMP 82 82 70 67 84 87 77 75 89 89 76 73 86 85 73 71 85 85  
DEWPT 60 61 59 59 64 64 63 61 68 68 67 66 69 70 68 66 70 70  
PWIND DIR S S S S SW S S S S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC FW SC SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 10 20 10 20 40 20 40 30  
RAIN SHWRS S S S S C C S S S C C  
TSTMS S S S C S S S S C S  
 
 
IAZ073-270900-  
WARREN-  
INCLUDING THE CITIES OF INDIANOLA, NORWALK, AND CARLISLE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 67 84 62 83 58  
TEMP 69 67 74 81 83 80 71 67 64 62 74 81 83 79 69 65 61 59  
DEWPT 69 67 64 64 64 63 63 62 60 59 62 61 60 61 60 59 58 57  
RH 100100 71 56 53 56 76 84 87 90 66 51 46 54 73 81 90 93  
WIND DIR W NW NW NW NW NW NW NW NW NW NW N N N E S SW SW  
WIND SPD 4 5 8 11 12 6 3 3 3 3 4 8 8 4 1 1 1 1  
CLOUDS FW FW FW CL CL FW FW FW FW FW CL CL FW CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 67 89 74 94 73 90 71 89  
TEMP 82 82 70 67 84 86 77 75 90 89 77 73 87 85 74 71 86 85  
DEWPT 59 60 58 59 63 63 62 61 66 67 67 66 68 69 68 66 69 69  
PWIND DIR S S S S S S S S S  
WIND CHAR LT GN BZ BZ BZ GN GN LT LT  
AVG CLOUDS FW FW SC B1 B1 SC FW SC SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 10 20 10 20 50 20 40 30  
RAIN SHWRS S S S C C S S S C C  
TSTMS S S C S S S S C S  
 
 
IAZ074-270900-  
MARION-  
INCLUDING THE CITIES OF PELLA AND KNOXVILLE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 67 83 62 83 58  
TEMP 68 67 74 81 82 79 70 66 64 62 73 80 82 79 69 64 61 59  
DEWPT 68 67 66 65 64 65 64 62 61 59 63 62 61 62 61 60 59 57  
RH 100100 76 58 55 62 81 87 90 90 71 54 49 56 76 87 93 93  
WIND DIR W W NW NW NW NW NW NW NW NW NW N N N E S SW SW  
WIND SPD 4 5 8 11 12 6 3 3 4 3 4 6 8 3 1 1 1 0  
CLOUDS SC SC FW CL CL FW FW FW CL FW CL CL FW CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 67 88 73 93 73 89 71 88  
TEMP 81 80 68 67 83 84 75 74 89 88 76 73 86 85 74 71 85 85  
DEWPT 60 61 59 59 63 64 61 61 67 68 66 66 69 70 68 67 69 70  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT LT GN BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC SC B1 SC FW SC SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 5 20 10 20 40 20 40 30  
RAIN SHWRS S S S C C S S S C C  
TSTMS S S C S S S S C S  
 
 
IAZ075-270900-  
MAHASKA-  
INCLUDING THE CITY OF OSKALOOSA  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 67 84 62 83 58  
TEMP 68 67 74 81 82 80 70 66 63 62 74 80 82 79 68 63 60 59  
DEWPT 68 67 66 65 64 66 64 63 61 59 64 62 60 63 61 60 59 57  
RH 100100 76 58 55 62 81 90 93 90 71 54 47 58 78 90 96 93  
WIND DIR W W NW NW NW NW NW NW NW NW NW N N N NE SE W W  
WIND SPD 4 5 8 11 11 6 3 3 4 3 4 6 6 3 1 1 1 0  
CLOUDS SC SC CL CL CL FW CL CL CL FW CL FW FW FW CL CL CL CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 65 87 72 92 73 89 70 88  
TEMP 82 80 67 65 82 83 74 73 88 87 76 73 86 85 73 71 85 85  
DEWPT 60 62 59 59 63 64 61 61 67 68 66 66 69 70 68 67 69 70  
PWIND DIR S SE S S S S S SE S  
WIND CHAR LT LT GN GN GN GN LT LT LT  
AVG CLOUDS CL FW SC SC B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 0 5 20 20 20 40 20 40 30  
RAIN SHWRS S S S C C S S C C C  
TSTMS S S C S S S C C S  
 
 
IAZ081-270900-  
ADAMS-  
INCLUDING THE CITY OF CORNING  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 66 83 60 83 58  
TEMP 68 66 74 81 82 79 69 65 62 60 73 80 82 79 68 64 61 59  
DEWPT 68 66 66 65 64 66 63 62 59 58 63 63 61 64 61 59 57 56  
RH 100100 76 58 55 64 81 90 90 93 71 56 49 60 78 84 87 90  
WIND DIR NW NW N NW NW NW NW N N N NW N N N E SE SE S  
WIND SPD 3 4 6 11 12 6 3 2 2 2 3 4 4 3 2 1 2 1  
CLOUDS SC SC FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 67 90 74 93 72 89 70 88  
TEMP 82 82 70 67 85 87 78 75 90 89 76 73 86 85 74 70 86 85  
DEWPT 62 63 59 58 66 67 63 61 69 70 68 65 70 71 68 67 71 72  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC FW B1 SC FW SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 10 20 10 20 40 20 40 20  
RAIN SHWRS S S C C S S C C S  
TSTMS S S C S S S C C S  
 
 
IAZ082-270900-  
UNION-  
INCLUDING THE CITY OF CRESTON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 67 83 61 83 59  
TEMP 68 67 75 81 82 79 69 66 63 61 74 80 82 79 68 64 61 60  
DEWPT 68 67 65 64 64 65 63 62 60 59 62 61 60 62 60 59 58 57  
RH 100100 71 56 55 62 81 87 90 93 66 52 47 56 76 84 90 90  
WIND DIR W NW N NW NW N NW NW NW NW N N N N E S S S  
WIND SPD 4 5 8 11 12 6 4 3 3 3 4 6 6 4 2 1 1 1  
CLOUDS SC SC CL CL CL FW FW FW FW CL FW FW FW FW FW FW FW CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 67 89 74 93 73 89 70 89  
TEMP 82 82 69 67 85 87 77 75 90 89 76 73 86 85 74 71 86 85  
DEWPT 60 60 59 59 64 65 63 61 67 68 67 66 69 70 68 67 70 70  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT GN BZ BZ BZ GN GN LT LT  
AVG CLOUDS FW FW SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 10 20 10 20 40 20 40 20  
RAIN SHWRS S S C C S S C C S  
TSTMS S C S S S C C S  
 
 
IAZ083-270900-  
CLARKE-  
INCLUDING THE CITY OF OSCEOLA  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 67 84 61 83 58  
TEMP 69 67 75 81 83 79 70 66 63 61 74 80 83 79 68 64 61 59  
DEWPT 69 67 64 64 64 64 63 62 60 59 62 61 60 60 60 59 58 57  
RH 100100 69 56 53 60 78 87 90 93 66 52 46 52 76 84 90 93  
WIND DIR W NW NW NW NW N NW NW NW NW N N N N E S SW S  
WIND SPD 4 5 8 11 12 8 3 3 3 3 4 8 8 4 2 1 1 1  
CLOUDS SC SC CL CL CL FW FW FW FW FW CL CL FW CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 66 89 73 93 73 89 70 89  
TEMP 82 82 69 66 84 86 77 74 90 89 77 73 87 85 74 71 86 85  
DEWPT 59 59 58 58 63 64 61 60 66 67 66 65 68 69 68 67 69 69  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT GN BZ BZ BZ GN GN LT LT  
AVG CLOUDS FW FW SC SC B1 SC FW SC SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 10 20 10 20 40 20 40 30  
RAIN SHWRS S S S C C S S C C  
TSTMS S C S S S C S  
 
 
IAZ084-270900-  
LUCAS-  
INCLUDING THE CITY OF CHARITON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 68 83 61 82 58  
TEMP 69 68 75 81 83 79 70 66 63 61 74 80 82 78 68 64 61 59  
DEWPT 69 68 66 65 64 65 64 62 61 59 63 62 61 63 61 59 58 57  
RH 100100 74 58 53 62 81 87 93 93 69 54 49 60 78 84 90 93  
WIND DIR W W NW NW NW NW NW NW NW NW NW N N N E S SW SW  
WIND SPD 4 5 8 10 11 5 3 3 3 3 4 6 6 3 1 0 1 0  
CLOUDS SC SC CL CL CL FW FW FW CL FW CL CL FW CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 66 87 73 93 73 89 71 88  
TEMP 81 80 68 66 83 85 76 73 89 88 76 73 86 85 74 71 85 85  
DEWPT 60 62 58 59 63 65 61 61 67 68 66 66 69 70 68 67 70 70  
PWIND DIR S S S S S S S S S  
WIND CHAR LT LT BZ BZ BZ GN GN LT LT  
AVG CLOUDS CL FW SC SC B1 SC FW SC SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 5 20 10 20 40 20 40 30  
RAIN SHWRS S S S C C S S C C  
TSTMS S C S S S C S  
 
 
IAZ085-270900-  
MONROE-  
INCLUDING THE CITY OF ALBIA  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 69 84 63 83 59  
TEMP 69 69 75 81 82 79 71 67 65 63 74 80 81 78 69 65 62 60  
DEWPT 69 69 67 65 65 66 65 63 62 60 63 62 61 63 62 60 59 58  
RH 100100 76 58 56 64 81 87 90 90 69 54 51 60 78 84 90 93  
WIND DIR W W NW NW NW NW NW NW NW NW NW N N N E S SW SW  
WIND SPD 3 5 8 10 11 4 2 2 3 3 3 6 6 3 1 0 0 0  
CLOUDS SC SC CL CL CL FW FW FW CL FW CL CL FW CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 67 87 73 92 74 89 72 88  
TEMP 81 80 68 67 83 83 75 74 88 87 77 74 86 85 74 72 85 84  
DEWPT 60 63 59 59 64 65 61 61 67 69 66 66 70 71 69 67 70 71  
PWIND DIR S SE S S S S SW SE S  
WIND CHAR LT LT GN BZ BZ GN LT LT LT  
AVG CLOUDS CL FW SC SC B1 SC SC SC SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 5 20 10 20 40 20 40 30  
RAIN SHWRS S S C C S S C C  
TSTMS S C S S S C S  
 
 
IAZ086-270900-  
WAPELLO-  
INCLUDING THE CITY OF OTTUMWA  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 69 84 62 83 58  
TEMP 69 69 75 81 83 80 71 67 64 63 74 80 82 79 69 64 61 59  
DEWPT 69 69 69 66 65 67 65 64 62 61 65 62 61 64 63 62 59 58  
RH 100100 82 60 55 65 81 90 93 93 74 54 49 60 81 93 93 96  
WIND DIR SW W NW NW NW NW NW NW NW NW NW N N N NE NE W W  
WIND SPD 3 5 8 10 12 5 3 3 4 4 4 6 6 3 2 0 1 0  
CLOUDS SC SC CL CL CL FW FW FW CL FW FW FW FW CL FW CL CL CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 87 72 92 73 89 71 88  
TEMP 81 80 68 65 82 83 74 72 88 88 76 74 86 86 74 71 85 85  
DEWPT 61 64 60 60 64 65 62 61 68 70 66 66 70 72 69 67 71 72  
PWIND DIR S SE S S S S S SE S  
WIND CHAR LT LT GN GN GN GN LT LT LT  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 5 10 10 20 40 20 40 30  
RAIN SHWRS S C C S S C C  
TSTMS S C S S S C S  
 
 
IAZ092-270900-  
TAYLOR-  
INCLUDING THE CITIES OF BEDFORD, LENOX, AND NEW MARKET  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 67 84 60 84 59  
TEMP 68 67 75 82 83 79 69 66 62 60 74 81 82 80 69 65 61 60  
DEWPT 68 67 66 65 64 65 63 61 59 58 63 63 61 63 61 59 57 56  
RH 100100 74 56 53 62 81 84 90 93 69 54 49 56 76 81 87 87  
WIND DIR NW NW N NW NW N NW N N N NW N N N E SE SE SE  
WIND SPD 2 4 6 10 11 6 3 2 2 2 3 4 4 3 2 1 2 1  
CLOUDS B1 B1 CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 86 67 90 74 93 73 90 71 89  
TEMP 83 83 70 67 86 88 77 75 90 90 77 73 87 86 74 71 86 86  
DEWPT 62 62 59 57 66 67 63 60 69 70 67 65 70 72 68 66 71 72  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT GN BZ BZ BZ GN LT LT LT  
AVG CLOUDS FW SC SC B1 B1 SC FW B1 B1 FW SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 10 10 10 20 40 20 40 20  
RAIN SHWRS S S C C S S C C S  
TSTMS S S C S S S C C S  
 
 
IAZ093-270900-  
RINGGOLD-  
INCLUDING THE CITY OF MOUNT AYR  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 67 84 61 83 59  
TEMP 69 67 76 82 83 79 70 66 63 61 75 81 83 79 69 64 61 59  
DEWPT 69 67 65 63 63 64 62 61 59 58 62 61 60 61 59 58 57 56  
RH 100100 69 53 51 60 76 84 87 90 64 51 46 54 70 81 87 90  
WIND DIR W NW N NW NW NW NW NW N NW NW N N N E SE S S  
WIND SPD 3 4 8 11 12 8 3 3 3 3 3 5 6 4 2 1 1 1  
CLOUDS SC SC CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 66 89 73 93 73 89 71 88  
TEMP 82 82 69 66 85 86 77 74 90 89 77 73 87 86 74 71 86 85  
DEWPT 59 60 58 57 64 65 62 60 67 68 66 64 68 70 68 66 69 70  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT GN BZ BZ BZ GN GN LT LT  
AVG CLOUDS FW FW SC B1 B1 SC FW B1 SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 5 20 10 20 40 20 40 20  
RAIN SHWRS S S C C S C C S  
TSTMS S C S S C C S  
 
 
IAZ094-270900-  
DECATUR-  
INCLUDING THE CITIES OF LAMONI AND LEON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 68 84 61 83 58  
TEMP 69 68 77 82 84 80 70 66 63 61 75 81 83 80 69 64 61 59  
DEWPT 69 68 64 63 63 63 62 61 60 59 61 60 58 59 59 59 58 57  
RH 100100 64 53 49 56 76 84 90 93 62 49 43 49 70 84 90 93  
WIND DIR W NW NW NW NW N N NW NW NW N N N N NE SE S S  
WIND SPD 3 4 8 10 11 6 3 3 3 3 4 6 6 4 2 1 1 0  
CLOUDS SC SC CL CL CL FW FW FW FW FW CL FW FW CL FW FW CL CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 85 66 88 73 93 73 90 71 89  
TEMP 82 82 69 66 85 86 76 73 90 89 77 73 87 86 75 71 86 85  
DEWPT 58 59 58 58 63 64 61 60 66 67 66 65 68 69 68 66 69 69  
PWIND DIR S S S S S S S SE S  
WIND CHAR LT LT BZ BZ BZ GN GN LT LT  
AVG CLOUDS CL FW SC B1 B1 SC FW SC SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 0 5 20 10 10 40 20 40 30  
RAIN SHWRS S S C C S C C C  
TSTMS S S S C C S  
 
 
IAZ095-270900-  
WAYNE-  
INCLUDING THE CITIES OF CORYDON, SEYMOUR, ALLERTON, AND HUMESTON  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 68 83 62 82 59  
TEMP 69 68 76 82 83 79 70 66 64 62 74 81 82 78 68 64 61 60  
DEWPT 69 68 66 64 64 64 63 62 61 59 63 61 60 61 61 59 58 57  
RH 100100 71 55 53 60 78 87 90 90 69 51 47 56 78 84 90 90  
WIND DIR W W NW NW NW NW N NW NW NW N N N N NE SE S S  
WIND SPD 2 4 8 10 11 5 2 2 3 3 4 6 6 3 2 0 0 0  
CLOUDS SC SC CL CL CL FW FW FW CL FW CL FW FW CL CL CL CL CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 66 87 72 91 73 88 71 88  
TEMP 81 80 68 66 83 84 75 73 89 87 77 73 86 85 74 71 85 84  
DEWPT 59 61 58 59 63 65 60 60 66 68 65 65 69 70 68 67 69 70  
PWIND DIR S SE S S S S S SE S  
WIND CHAR LT LT BZ BZ BZ GN GN LT LT  
AVG CLOUDS CL FW SC SC B1 SC FW SC SC SC SC B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 10 10 10 40 20 40 30  
RAIN SHWRS S C C S C C C  
TSTMS S S S C C S  
 
 
IAZ096-270900-  
APPANOOSE-  
INCLUDING THE CITY OF CENTERVILLE  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 69 84 63 83 59  
TEMP 69 69 76 82 83 80 71 67 64 63 75 81 82 79 69 65 62 60  
DEWPT 69 69 67 64 64 65 64 63 61 60 63 61 60 62 61 60 59 58  
RH 100100 74 55 53 60 79 87 90 90 66 51 47 56 76 84 90 93  
WIND DIR SW W NW NW NW NW NW NW NW NW NW N N N NE N N N  
WIND SPD 2 4 6 9 11 4 2 2 2 3 3 5 5 2 1 0 0 0  
CLOUDS SC SC CL CL FW FW FW FW CL FW CL CL FW CL CL CL CL CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 66 87 72 91 73 89 71 88  
TEMP 81 80 68 66 83 84 75 73 88 88 77 74 87 85 75 72 86 85  
DEWPT 59 62 58 59 63 65 60 61 66 68 65 65 69 71 68 67 70 71  
PWIND DIR SE SE S S S S SW SE S  
WIND CHAR LT LT GN BZ BZ GN LT LT LT  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 0 10 10 10 40 20 40 30  
RAIN SHWRS S C C S S C C  
TSTMS S S S S S C S  
 
 
IAZ097-270900-  
DAVIS-  
INCLUDING THE CITY OF BLOOMFIELD  
126 AM CDT WED AUG 26 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 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 69 84 63 83 59  
TEMP 69 69 76 82 83 79 71 67 64 63 74 80 82 79 69 65 61 60  
DEWPT 69 69 70 67 66 67 65 64 62 61 65 63 62 65 62 61 59 58  
RH 100100 82 61 57 67 81 90 93 93 74 56 51 62 78 87 93 93  
WIND DIR SW W NW NW NW NW NW NW NW NW NW N N N NE N W N  
WIND SPD 2 4 6 9 10 4 2 2 3 3 3 5 5 2 1 0 0 0  
CLOUDS SC SC CL CL CL FW FW FW CL CL FW FW FW CL FW CL CL CL  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 84 65 86 71 91 73 89 72 88  
TEMP 81 80 67 65 82 83 74 72 87 87 77 74 86 85 75 72 85 84  
DEWPT 61 65 60 59 64 66 61 61 68 70 65 65 71 73 69 68 72 73  
PWIND DIR SE SE S S S S SW SE S  
WIND CHAR LT LT GN GN GN GN LT LT LT  
AVG CLOUDS CL FW SC SC SC SC FW SC SC SC FW SC B1 SC SC B1 B1 SC  
POP 12HR 0 5 10 10 10 40 20 40 30  
RAIN SHWRS C C S S C C  
TSTMS S C S S C S  
 
 
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