431
FOUS53 KDVN 260736
PFMDVN
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
235 AM CDT WED AUG 26 2026
IAZ040-262100-
INDEPENDENCE-BUCHANAN IA
42.45N 91.93W ELEV. 977 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 81 60 81 56 82
TEMP 67 65 73 79 81 77 68 64 62 60 72 78 81 76 66 62 58 56 71 79 82 77
DEWPT 65 62 64 62 62 63 62 61 59 59 62 58 57 61 59 58 56 55 60 57 57 61
RH 93 90 73 56 53 62 81 90 90 96 71 50 44 60 78 87 93 96 68 47 43 58
WIND DIR W NW NW NW NW NW NW NW NW NW N N NW N W NW N E S SW SW S
WIND SPD 8 9 11 14 16 10 8 6 6 6 6 10 9 5 4 2 2 1 1 4 5 5
CLOUDS B1 SC CL FW FW FW FW FW FW FW CL FW FW CL CL CL FW CL CL CL FW SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 82 81 82
MAX HEAT 82 81 82
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 63 82 69 88 70 86 67 85
TEMP 66 64 78 79 71 70 85 83 73 71 84 82 70 68 81 80
DEWPT 59 59 62 64 62 62 68 69 66 65 68 68 65 65 66 67
PWIND DIR S S S S S SW S S
WIND CHAR GN BZ BZ BZ GN GN LT LT
AVG CLOUDS SC B1 B1 SC SC B1 SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 5 20 20 30 40 20 40 30
RAIN SHWRS S S C C C S S C C S
TSTMS S C C S S S S S
IAZ042-262100-
DUBUQUE-DUBUQUE IA
42.41N 90.70W ELEV. 1072 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 81 62 80 58 81
TEMP 67 67 74 79 80 77 69 66 64 63 72 77 79 76 67 63 60 59 71 78 81 76
DEWPT 65 65 65 63 63 62 61 60 59 59 62 60 59 60 58 56 55 55 60 58 58 61
RH 93 93 74 58 56 60 76 81 84 87 71 56 50 58 73 78 84 87 68 50 46 60
WIND DIR SW W NW NW NW NW NW NW NW NW N N NW NW NW W W NW S SW SW S
WIND SPD 9 8 10 13 13 9 6 5 5 5 6 9 8 4 2 1 1 1 2 4 3 3
CLOUDS SC B1 CL FW SC FW FW CL CL CL FW FW FW CL CL CL CL FW CL CL FW FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 81 80 81
MAX HEAT 82 81 81
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 62 80 67 86 70 85 68 84
TEMP 65 62 76 76 70 68 82 82 74 71 83 80 72 69 81 79
DEWPT 57 57 62 62 60 61 68 68 65 65 69 68 65 65 67 67
PWIND DIR S S S S S SW S S
WIND CHAR LT GN BZ BZ GN GN LT LT
AVG CLOUDS FW SC B1 B1 SC B1 SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 0 20 30 20 50 20 40 30
RAIN SHWRS S S C S C C S S C C S
TSTMS S S C S S S S S
ILZ002-262100-
FREEPORT-STEPHENSON IL
42.25N 89.58W ELEV. 859 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 82 61 80 56 81
TEMP 66 66 74 80 82 78 68 65 62 61 72 78 80 76 65 62 58 57 72 78 81 77
DEWPT 63 65 68 65 65 64 63 61 60 60 64 61 60 61 59 58 56 57 62 58 58 61
RH 90 97 82 60 56 62 84 87 93 97 76 56 51 60 81 87 93100 71 50 46 58
WIND DIR S SW W NW NW NW NW NW NW NW N N NW NW NW N SE SE S SW SW S
WIND SPD 9 8 9 12 13 8 5 3 3 3 5 8 6 2 1 1 1 1 2 2 2 1
CLOUDS B1 B1 FW FW FW FW CL CL CL FW CL SC SC FW CL CL FW FW FW FW FW SC
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S
HEAT INDEX 82 84 81 81
MAX HEAT 82 84 81 81
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 59 80 65 86 70 86 68 84
TEMP 63 59 77 77 68 67 83 82 73 70 83 82 71 68 81 80
DEWPT 58 57 61 63 61 60 68 69 65 64 70 71 66 65 68 69
PWIND DIR S S S S S SW SW SW
WIND CHAR LT GN BZ BZ GN GN LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC B1 SC SC SC SC SC
POP 12HR 0 10 20 10 40 20 40 30
RAIN SHWRS S C S C C
TSTMS S S S S S
IAZ052-262100-
CEDAR RAPIDS-LINN IA
41.89N 91.70W ELEV. 862 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 61 82 57 84
TEMP 68 67 74 79 81 78 70 66 63 61 72 78 81 78 68 63 60 58 72 80 83 78
DEWPT 66 64 65 64 63 65 63 62 60 59 63 61 58 61 60 59 57 56 61 59 58 61
RH 93 90 74 60 54 64 78 87 90 93 73 56 46 56 76 87 90 93 68 49 43 56
WIND DIR SW W NW NW NW NW NW NW NW NW N N N N N NW NW NE S SW S S
WIND SPD 6 6 9 12 13 9 5 4 5 4 5 8 8 5 2 2 2 1 1 3 4 5
CLOUDS B1 SC CL FW FW FW CL CL CL FW CL FW FW FW FW FW FW CL FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 80 83 81 81 83
MAX HEAT 82 83 82 81 83
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 63 84 69 90 71 88 69 86
TEMP 66 63 79 80 72 70 85 85 74 71 84 83 72 69 82 82
DEWPT 59 58 63 64 61 61 67 69 66 65 69 70 66 65 68 70
PWIND DIR S S S S S SW S S
WIND CHAR LT GN BZ BZ GN GN LT LT
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 0 10 20 20 40 20 40 30
RAIN SHWRS S S S C S C C C S
TSTMS S S S S S C C S S
IAZ064-262100-
IOWA CITY-JOHNSON IA
41.63N 91.54W ELEV. 668 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 63 83 59 84
TEMP 69 68 76 81 83 80 72 68 65 63 74 80 82 79 70 65 61 59 73 81 84 80
DEWPT 68 67 66 64 63 63 64 63 62 60 63 60 58 60 61 59 59 57 61 59 57 60
RH 97 97 71 56 51 56 76 84 90 90 69 51 44 52 73 81 93 93 66 47 40 51
WIND DIR SW W NW NW NW NW NW NW NW NW N N N N N NW NW N S S S S
WIND SPD 5 6 10 12 13 9 5 4 5 4 5 9 9 6 1 1 1 1 1 3 4 5
CLOUDS SC B1 CL CL CL CL FW CL CL CL FW FW FW SC FW CL FW CL CL FW CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 83 84 82 80 82 82 80
MAX HEAT 83 85 81 82 82 83
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 64 84 70 91 72 88 70 87
TEMP 67 64 80 82 72 70 87 86 75 72 86 85 74 70 84 84
DEWPT 60 59 63 63 62 61 67 68 66 65 69 70 68 67 69 69
PWIND DIR S S S S S SW S S
WIND CHAR LT GN GN GN GN LT LT LT
AVG CLOUDS SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 0 5 20 20 40 20 40 30
RAIN SHWRS S S S C S C C C
TSTMS S S S S C S S
IAZ054-262100-
MAQUOKETA-JACKSON IA
42.06N 90.67W ELEV. 769 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 61 82 56 83
TEMP 66 66 75 80 81 78 69 65 63 61 73 79 81 77 66 61 59 57 72 80 82 77
DEWPT 64 64 64 62 62 62 61 59 58 57 61 59 58 59 57 56 55 54 59 57 57 59
RH 93 93 69 54 53 58 76 81 84 87 66 50 46 54 73 84 87 90 64 45 43 54
WIND DIR SW W NW NW NW NW NW NW NW NW N N N NW NW N N N S SW SW S
WIND SPD 4 3 5 9 10 5 3 2 2 2 3 4 4 2 1 0 0 0 1 2 2 1
CLOUDS B1 B1 FW FW FW CL FW CL CL CL FW SC FW FW CL CL CL FW FW FW FW FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 81 82 81 80 82
MAX HEAT 81 84 81 81 82
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 61 82 67 88 70 88 68 86
TEMP 64 61 78 78 70 67 83 83 73 70 83 82 71 68 81 81
DEWPT 56 56 60 61 59 59 65 67 63 63 67 68 64 63 66 67
PWIND DIR S S S S S SW S S
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS FW SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 0 10 20 20 40 20 40 30
RAIN SHWRS S S S C S S C C
TSTMS S S S S S S S S
IAZ066-262100-
CLINTON-CLINTON IA
41.84N 90.34W ELEV. 708 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 62 82 58 83
TEMP 68 67 76 81 83 80 70 66 64 63 73 78 80 78 67 63 60 59 72 80 82 79
DEWPT 65 66 67 63 63 63 62 61 59 59 62 60 59 60 59 58 56 56 60 57 56 60
RH 90 97 74 54 51 56 76 84 84 87 68 54 49 54 75 84 87 90 66 45 41 52
WIND DIR SW SW W NW NW NW NW NW NW NW N N N NW NW NW NW NE S SW S S
WIND SPD 6 6 8 11 12 9 5 4 4 3 5 6 6 3 2 1 1 1 2 3 3 2
CLOUDS B1 B1 CL FW FW FW FW CL FW FW FW FW SC FW CL CL CL FW FW CL FW FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
HEAT INDEX 82 84 81 81 80 82
MAX HEAT 83 84 81 81 82
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 62 83 68 89 71 88 69 86
TEMP 65 62 78 80 70 68 84 85 74 71 84 84 73 70 82 82
DEWPT 58 56 60 61 60 59 65 67 64 63 68 70 66 65 67 69
PWIND DIR S S S S S SW S S
WIND CHAR LT GN GN GN GN LT LT LT
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 0 10 20 10 40 20 40 30
RAIN SHWRS S C S S C C
TSTMS S S S S S
ILZ009-262100-
STERLING-WHITESIDE IL
41.75N 89.67W ELEV. 648 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 62 82 58 82
TEMP 67 66 76 82 83 79 70 66 63 62 74 79 81 78 67 63 60 59 73 79 82 78
DEWPT 64 66 70 66 65 65 65 63 62 61 65 62 60 62 62 60 59 59 63 59 57 61
RH 90100 82 58 55 62 84 90 97 97 74 56 49 58 84 90 96100 71 50 43 56
WIND DIR S SW W W NW NW NW NW NW NW N N N N N N N N S SW S S
WIND SPD 6 5 8 10 11 8 3 2 2 2 4 8 6 3 1 0 0 0 1 3 1 1
CLOUDS B1 B1 FW CL FW FW FW CL FW FW FW SC SC FW FW CL FW FW CL CL FW FW
POP 12HR 20 0 0 0 0
QPF 12HR 0.04 0 0 0 0
RAIN SHWRS S S
TSTMS S
HEAT INDEX 85 84 82 80 82
MAX HEAT 85 86 83 81 82
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 60 82 66 88 70 88 69 86
TEMP 63 61 79 78 69 67 85 83 73 71 85 83 73 69 83 82
DEWPT 59 58 61 63 62 61 67 69 65 65 70 72 68 66 69 70
PWIND DIR S S S S S SW S S
WIND CHAR LT GN GN GN GN LT LT LT
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 SC SC SC
POP 12HR 0 5 20 10 30 20 40 30
RAIN SHWRS S C S C C
TSTMS S S S S
IAZ068-262100-
DAVENPORT-SCOTT IA
41.62N 90.58W ELEV. 753 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 62 82 58 82
TEMP 69 67 76 80 82 79 70 67 64 63 73 78 80 78 68 63 61 59 73 79 82 78
DEWPT 66 67 67 64 64 63 63 61 60 59 62 61 60 61 60 58 57 56 61 58 58 61
RH 90100 74 58 55 58 78 81 87 87 68 56 51 56 76 84 87 90 66 49 44 56
WIND DIR SW SW NW NW NW NW NW NW NW NW N N N N N N NW N S S S S
WIND SPD 8 8 9 11 12 9 6 5 5 4 5 8 8 4 3 2 2 1 1 3 3 2
CLOUDS SC B1 CL CL FW CL CL CL CL CL CL FW SC FW CL CL CL FW FW FW FW FW
POP 12HR 10 0 5 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 82 83 81 80 82
MAX HEAT 82 84 81 81 82
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 62 82 68 88 71 87 70 86
TEMP 65 63 78 79 71 69 83 84 75 72 84 83 73 70 82 82
DEWPT 58 57 61 62 60 60 66 68 64 64 68 70 67 65 67 69
PWIND DIR S S S S S SW S S
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS FW SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 0 5 20 10 40 20 40 30
RAIN SHWRS S C S S C C
TSTMS S S S S S
ILZ015-262100-
MOLINE-ROCK ISLAND IL
41.46N 90.52W ELEV. 590 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 86 64 84 60 84
TEMP 69 69 77 83 84 81 72 68 66 64 75 80 82 80 70 65 62 60 74 81 83 80
DEWPT 67 68 69 66 65 64 65 63 62 61 64 63 61 62 62 60 59 58 62 61 59 62
RH 93 97 76 57 53 56 79 84 87 90 69 56 49 54 76 84 90 93 66 51 44 54
WIND DIR SW SW W NW NW NW NW NW W NW N N N N N N NW N S S S S
WIND SPD 6 6 8 11 11 8 4 3 3 3 4 8 8 4 2 1 1 0 1 3 3 3
CLOUDS SC SC FW CL FW FW CL CL CL CL CL SC SC FW CL CL CL CL FW FW FW FW
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 85 86 83 81 83 80 82 83 80
MAX HEAT 85 86 82 83 82 83
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 63 84 69 90 73 89 71 88
TEMP 66 63 80 81 71 70 85 86 76 73 86 85 74 72 83 84
DEWPT 59 58 63 63 61 60 68 69 64 64 70 71 68 67 69 71
PWIND DIR S S S S S SW S S
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS FW SC B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 SC
POP 12HR 0 5 10 10 30 20 40 30
RAIN SHWRS C S S C C
TSTMS S S S S S
ILZ017-262100-
PRINCETON-BUREAU IL
41.37N 89.47W ELEV. 662 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 62 82 58 82
TEMP 67 66 76 82 83 79 70 66 64 63 73 79 81 77 67 63 60 59 73 79 81 77
DEWPT 62 63 69 67 64 63 63 62 61 60 63 62 60 61 59 59 58 58 60 58 56 59
RH 84 90 79 61 53 58 78 87 90 90 71 56 49 58 75 87 93 96 64 49 42 54
WIND DIR S SW W W W NW NW NW NW NW NW NW NW N N NE N N SE SE S SE
WIND SPD 5 6 9 11 12 9 4 3 4 3 4 6 6 4 2 1 0 0 1 2 2 2
CLOUDS B1 SC SC FW FW FW CL FW CL FW CL SC SC FW CL CL CL FW CL FW FW FW
POP 12HR 20 0 5 0 0
QPF 12HR 0.09 0 0 0 0
RAIN SHWRS S
HEAT INDEX 85 84 80 82 81
MAX HEAT 85 84 81 82 82
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 60 81 66 87 71 88 70 86
TEMP 64 61 78 78 68 67 84 83 73 71 85 83 73 71 83 82
DEWPT 58 57 60 61 60 59 66 67 63 63 69 70 66 66 68 68
PWIND DIR SE S S S S SW S S
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC SC SC SC SC SC SC SC
POP 12HR 0 5 10 5 30 20 40 30
RAIN SHWRS C S S C C
TSTMS S S S C S
IAZ087-262100-
FAIRFIELD-JEFFERSON IA
41.05N 91.97W ELEV. 799 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 62 82 58 83
TEMP 69 69 75 81 83 80 70 66 64 62 73 79 82 79 68 63 60 59 73 80 83 79
DEWPT 68 68 70 67 66 67 65 64 62 61 66 63 61 64 63 61 59 58 64 62 60 65
RH 97 97 84 63 57 65 84 93 93 97 79 58 49 60 84 93 96 96 73 54 46 62
WIND DIR SW W NW NW NW NW NW NW NW NW NW N N N N N W W N S SE SE
WIND SPD 5 6 9 11 12 6 4 4 5 4 4 8 8 4 3 1 2 1 0 1 2 3
CLOUDS B2 B1 FW CL SC SC FW CL CL CL FW FW FW FW FW CL FW CL CL FW CL FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 83 85 82 82 81 83
MAX HEAT 83 85 83 81 83
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 64 85 70 90 72 88 71 87
TEMP 66 64 81 82 72 71 87 86 75 73 85 85 74 71 83 83
DEWPT 60 59 65 66 62 61 69 70 66 65 72 73 69 67 72 73
PWIND DIR SE S S S S SW SE S
WIND CHAR LT GN GN BZ GN GN LT LT
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC B1 B1 SC B1 B1 SC
POP 12HR 0 5 10 10 40 20 40 30
RAIN SHWRS S C S S C C
TSTMS S S S S S S
IAZ089-262100-
BURLINGTON-DES MOINES IA
40.79N 91.12W ELEV. 698 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 63 82 60 83
TEMP 69 68 77 81 83 79 71 68 65 63 73 79 81 78 69 65 62 61 73 80 82 78
DEWPT 68 68 70 67 66 66 65 63 62 61 64 63 62 63 62 61 59 59 63 61 61 64
RH 97100 79 63 57 64 81 84 90 93 73 58 53 60 78 87 90 93 71 52 49 62
WIND DIR SW SW W NW NW NW NW NW NW NW N N N N N N NE N SE SE SE SE
WIND SPD 5 5 8 10 10 6 4 4 5 4 5 8 8 4 3 1 1 1 1 1 2 1
CLOUDS SC B1 CL CL CL FW CL CL CL FW CL SC FW FW FW FW CL CL CL FW FW FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 83 85 82 80 83
MAX HEAT 84 85 82 81 83
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 62 84 68 89 72 88 71 87
TEMP 66 63 80 80 72 69 85 85 76 72 85 84 75 71 83 83
DEWPT 59 59 64 65 60 60 68 70 63 64 70 73 68 67 71 73
PWIND DIR SE S S S S SW SE S
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC FW SC SC SC SC SC B1 SC
POP 12HR 0 5 10 10 30 20 40 30
RAIN SHWRS C S C C
TSTMS S S S S
MOZ009-262100-
MEMPHIS-SCOTLAND MO
40.46N 92.17W ELEV. 813 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 85 62 83 58 84
TEMP 69 69 77 82 84 80 70 67 64 63 75 80 81 79 68 64 61 59 75 81 83 79
DEWPT 69 69 72 68 67 68 65 64 62 61 66 64 63 66 63 61 59 58 64 62 62 66
RH 100100 85 63 57 67 84 90 93 93 74 58 54 64 84 90 93 96 69 53 49 64
WIND DIR SW W NW NW NW NW NW NW NW NW NW N N N N N N N N SE SE N
WIND SPD 2 3 5 8 9 4 2 2 2 3 4 5 5 2 1 0 0 0 0 1 1 0
CLOUDS B1 SC FW CL CL FW FW FW FW CL CL SC FW CL CL CL CL CL CL FW CL FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 85 87 83 82 82 82 84
MAX HEAT 85 87 82 83 82 84
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 63 87 70 92 73 90 71 89
TEMP 66 64 82 83 73 71 88 87 76 73 86 85 75 72 85 84
DEWPT 60 59 65 67 61 60 68 70 65 64 71 74 69 67 73 74
PWIND DIR SE S S S S SW SE S
WIND CHAR LT GN GN GN GN LT LT LT
AVG CLOUDS FW SC SC SC FW SC SC SC FW SC SC SC SC SC SC SC
POP 12HR 0 5 10 10 30 20 40 30
RAIN SHWRS C S C C
TSTMS C S C S
IAZ099-262100-
KEOKUK-LEE IA
40.47N 91.43W ELEV. 671 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 86 63 83 60 83
TEMP 69 68 78 83 85 80 71 68 65 63 74 80 81 78 69 65 62 61 74 80 82 78
DEWPT 68 68 72 68 67 67 65 63 62 61 65 65 63 66 62 61 60 59 65 63 62 66
RH 97100 82 61 55 65 81 84 90 93 74 60 54 67 78 87 93 93 74 56 51 67
WIND DIR SW SW W NW NW N NW NW NW NW N N N N N N N N E E E E
WIND SPD 3 4 6 9 10 5 3 3 4 4 5 8 6 3 3 1 1 1 1 2 2 1
CLOUDS SC B1 FW FW FW CL CL FW CL FW FW SC FW CL CL CL CL CL CL FW CL FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 86 88 82 81 82 81 83
MAX HEAT 86 88 82 83 82 84
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 63 85 69 91 72 90 72 88
TEMP 66 63 81 80 72 70 86 86 76 73 86 84 75 72 84 83
DEWPT 60 59 65 66 60 59 68 69 63 64 71 73 68 67 72 73
PWIND DIR SE S S S S SW SE S
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC
POP 12HR 0 5 5 10 30 20 40 30
RAIN SHWRS C S C C
TSTMS S S S S
ILZ035-262100-
MACOMB-MCDONOUGH IL
40.52N 90.65W ELEV. 707 FT
235 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 63 82 59 82
TEMP 67 67 77 82 82 79 71 67 65 63 74 79 80 77 69 64 62 60 73 79 81 77
DEWPT 66 67 73 71 69 68 66 64 63 62 67 66 64 66 63 61 60 59 65 63 62 66
RH 97100 87 69 65 69 84 90 93 97 79 64 58 69 81 90 93 96 76 58 53 69
WIND DIR S SW W NW NW NW NW NW NW NW NW N NW N N N N N N E E N
WIND SPD 2 2 5 10 10 4 2 1 2 2 2 5 5 2 1 0 0 0 0 0 1 0
CLOUDS SC B1 FW FW FW FW CL FW FW FW FW FW SC CL FW CL CL CL CL FW FW FW
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 86 85 82 82
MAX HEAT 86 87 83 83
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 60 82 67 88 71 88 71 86
TEMP 64 61 79 79 70 68 85 84 76 72 85 84 75 71 83 83
DEWPT 60 58 65 66 60 60 69 70 63 63 72 73 68 67 73 74
PWIND DIR SE S S S S SW SE S
WIND CHAR LT LT GN GN GN LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC FW SC SC SC SC SC B1 SC
POP 12HR 0 0 5 5 20 20 30 30
RAIN SHWRS S S C C
TSTMS S S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page