489
FOUS53 KDVN 012156
PFMDVN
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
455 PM CDT TUE SEP 1 2026
IAZ040-020900-
INDEPENDENCE-BUCHANAN IA
42.45N 91.93W ELEV. 977 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 90 70 89 72
TEMP 86 77 75 74 72 82 87 90 85 76 74 72 70 80 86 88 85 78 76 74 72
DEWPT 76 73 69 66 66 70 72 73 75 72 70 69 69 72 74 75 75 72 71 70 70
RH 72 87 82 76 81 67 61 58 72 87 87 90 97 77 68 66 72 82 85 87 93
WIND DIR SE SE S S SE S SW SW S S S S S SW S S S S S S S
WIND SPD 4 5 6 5 4 6 9 9 5 5 6 6 5 6 9 9 8 9 8 8 6
CLOUDS FW CL FW SC B1 FW SC FW FW FW SC SC SC B1 SC SC FW FW SC SC SC
POP 12HR 10 10 30 20 30
QPF 12HR 0 0 0.02 0 0.04
RAIN SHWRS C S S C C S
TSTMS C S S C C S
OBVIS PF PF
HEAT INDEX 95 86 94 98 93 84 94 98 94
MAX HEAT 103 89 95 99 86 94 98 90
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 89 71 89 69 85 66 81 62 81
TEMP 86 86 75 71 85 83 74 69 81 80 70 66 78 76 67 63 77 77
DEWPT 74 76 72 71 74 75 71 69 72 71 68 66 67 66 62 59 65 66
PWIND DIR S SE SE SE E E E SE SE
WIND CHAR LT LT LT GN GN GN GN GN GN
AVG CLOUDS SC SC SC FW SC SC FW SC SC SC B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 20 10 10 30 40 30 20 20 30
RAIN SHWRS S C C C C C S S C
TSTMS S C S S S
IAZ042-020900-
DUBUQUE-DUBUQUE IA
42.41N 90.70W ELEV. 1072 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 90 72 89 72
TEMP 84 78 75 74 72 82 88 90 85 79 76 74 72 80 85 88 84 78 76 74 73
DEWPT 74 73 70 66 66 70 72 73 73 71 70 69 69 72 73 74 74 72 71 70 71
RH 72 85 84 76 81 67 59 58 67 77 82 84 90 77 67 63 72 82 85 87 93
WIND DIR S S S S SW SW SW SW SW SW SW SW SW SW S S S SE S S S
WIND SPD 4 4 5 5 5 8 10 10 6 5 5 6 4 5 6 6 5 5 5 5 5
CLOUDS SC CL FW SC FW SC FW CL FW FW FW SC SC B1 SC SC FW FW FW SC SC
POP 12HR 5 10 30 20 30
QPF 12HR 0 0 0.01 0 0.07
RAIN SHWRS C S S C C C
TSTMS C S S C C C
OBVIS PF PF
HEAT INDEX 91 86 94 98 91 82 91 96 90
MAX HEAT 101 86 95 98 86 92 98 87
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 88 71 87 69 84 66 80 61 79
TEMP 85 83 75 72 84 82 73 70 81 79 71 67 77 75 67 64 76 76
DEWPT 74 74 72 71 74 73 71 69 71 69 66 65 65 63 60 58 63 64
PWIND DIR S SE E SE SE E E E SE
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC SC FW SC SC FW SC B1 SC SC SC B1 SC B1 SC B1 B1
POP 12HR 30 20 20 20 40 20 20 20 30
RAIN SHWRS C S S S C S S S S S C
TSTMS C S S S S
ILZ002-020900-
FREEPORT-STEPHENSON IL
42.25N 89.58W ELEV. 859 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 92 72 90 72
TEMP 86 77 75 74 73 83 90 92 87 79 76 74 72 80 86 89 85 77 75 74 72
DEWPT 76 73 70 68 67 72 74 75 76 72 70 69 69 73 75 75 76 73 72 71 71
RH 72 87 84 82 81 70 60 58 70 79 82 84 90 79 70 64 75 87 90 90 97
WIND DIR SW S S S SW SW SW SW SW SW SW SW SW SW W S S SE S S S
WIND SPD 5 5 5 4 6 9 11 11 6 6 5 4 2 4 5 5 3 4 3 3 3
CLOUDS B1 FW FW FW SC FW FW FW FW FW CL SC SC SC SC SC SC FW FW SC B1
POP 12HR 5 5 20 20 40
QPF 12HR 0 0 0 0 0.05
RAIN SHWRS S S S S C C C
TSTMS S S S S C C C
OBVIS PF PF
HEAT INDEX 95 88 99103 97 82 84 95 99 94
MAX HEAT 106 89 101 105 91 96 100 89
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 88 69 87 67 84 64 80 60 80
TEMP 85 85 73 70 84 82 71 68 81 79 68 65 78 75 65 61 77 76
DEWPT 76 76 72 70 75 74 70 68 72 71 66 64 66 64 60 58 64 64
PWIND DIR S SE E E SE E E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B1 SC SC B1 SC B1 B1 B1 B1
POP 12HR 40 30 20 20 30 20 20 20 20
RAIN SHWRS C S C S S S S C S S S S S S S
TSTMS C S C S S S
IAZ052-020900-
CEDAR RAPIDS-LINN IA
41.89N 91.70W ELEV. 862 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 71 92 72 91 73
TEMP 86 77 73 73 71 82 88 92 87 79 76 75 72 82 87 90 86 79 77 75 73
DEWPT 75 71 67 65 65 70 73 74 75 70 69 68 68 72 74 75 75 72 71 70 69
RH 70 82 81 76 81 67 61 56 68 74 79 79 87 72 65 62 70 79 82 84 87
WIND DIR S S S S SW SW SW SW S S S S S SW S S S S S S S
WIND SPD 5 5 6 6 5 9 11 11 6 6 6 5 4 6 8 8 6 5 5 5 5
CLOUDS FW CL FW SC FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW SC SC
POP 12HR 5 10 20 10 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 95 86 96102 96 87 95100 95
MAX HEAT 101 90 97 105 92 95 101 91
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 91 71 90 70 86 67 83 64 83
TEMP 87 87 76 72 86 85 74 70 81 81 71 67 78 78 68 65 78 79
DEWPT 74 76 73 71 74 75 72 70 72 71 69 66 68 67 62 60 66 66
PWIND DIR S SE SE SE E E E E SE
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC FW FW SC SC FW SC SC SC SC SC B1 SC SC SC B1 B1
POP 12HR 20 10 20 20 40 30 20 10 20
RAIN SHWRS S S S C S C C S S
TSTMS S S S S S
IAZ064-020900-
IOWA CITY-JOHNSON IA
41.63N 91.54W ELEV. 668 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 94 73 93 74
TEMP 87 79 76 76 72 84 92 94 90 81 78 76 73 84 90 92 89 81 78 76 74
DEWPT 75 70 68 66 66 71 73 73 74 70 69 69 69 72 74 74 75 72 72 71 71
RH 68 74 76 71 81 65 54 51 60 69 74 79 87 67 60 56 64 74 82 85 90
WIND DIR S S S S SW SW SW SW S SW S S S SW S S S S S S S
WIND SPD 5 5 6 6 5 9 11 11 6 8 6 5 4 6 8 9 6 5 4 4 5
CLOUDS FW FW CL SC FW FW FW FW FW CL FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 5 10 10 10 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
HEAT INDEX 96 89100103 99 85 89 99102 98 85
MAX HEAT 104 92 100 105 94 99 102 94
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 92 73 91 71 87 68 84 65 84
TEMP 89 90 77 73 88 87 74 71 84 84 73 68 81 81 70 66 80 81
DEWPT 74 75 74 73 74 74 74 71 72 70 70 68 68 66 63 61 65 65
PWIND DIR SW SE SE E E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC FW SC SC SC SC SC SC SC SC B1 SC SC SC B1 B1
POP 12HR 20 10 20 20 40 30 20 10 20
RAIN SHWRS S S S C S C C S S
TSTMS S S S S S
IAZ054-020900-
MAQUOKETA-JACKSON IA
42.06N 90.67W ELEV. 769 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 92 72 92 72
TEMP 86 78 75 73 72 82 90 92 86 78 76 73 72 81 87 90 86 78 76 74 72
DEWPT 74 70 67 64 63 68 71 72 73 70 67 66 66 70 72 73 73 71 69 68 68
RH 68 76 76 73 73 63 54 52 65 76 74 79 81 69 61 58 65 79 79 82 87
WIND DIR S S S S SW SW SW SW SW S SW SW SW SW S S S SE S S S
WIND SPD 5 5 5 4 5 8 10 11 6 3 2 2 1 3 3 4 2 2 2 2 1
CLOUDS SC CL CL SC FW FW FW CL FW CL FW FW SC SC SC SC FW FW FW FW SC
POP 12HR 5 10 20 20 30
QPF 12HR 0 0 0 0 0.02
RAIN SHWRS S S S C C C
TSTMS S S S S C C
OBVIS PF PF
HEAT INDEX 94 86 96100 93 84 93 98 93
MAX HEAT 105 89 97 102 88 94 99 89
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 91 71 89 68 86 66 82 61 82
TEMP 85 85 74 71 85 83 73 69 81 80 70 66 78 76 66 63 77 77
DEWPT 72 74 70 69 73 73 69 68 69 68 65 63 65 63 59 57 63 63
PWIND DIR S SE E E E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW SC SC FW SC B1 SC SC SC B1 SC B1 SC B1 B1
POP 12HR 30 20 20 20 30 20 20 10 20
RAIN SHWRS C S S S C S S S S
TSTMS C S S S S S
IAZ066-020900-
CLINTON-CLINTON IA
41.84N 90.34W ELEV. 708 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 93 73 93 74
TEMP 86 78 76 73 72 83 90 93 88 81 78 75 73 82 88 91 87 79 77 75 74
DEWPT 75 71 68 66 65 70 72 73 75 70 68 68 68 72 73 74 75 72 71 70 70
RH 70 79 76 79 79 65 56 52 66 69 71 79 84 72 61 58 68 79 82 84 87
WIND DIR S S S SW SW SW SW SW S S SW SW SW SW SW S S SE S S SE
WIND SPD 5 5 5 5 6 9 11 11 8 6 5 4 3 4 5 6 4 4 3 3 3
CLOUDS SC CL CL FW SC FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW SC
POP 12HR 5 0 10 20 20
QPF 12HR 0 0 0 0 0.03
RAIN SHWRS S S S S C
TSTMS S S S S C
HEAT INDEX 96 87 97102 97 84 86 95101 97
MAX HEAT 107 90 98 105 90 97 102 94
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 91 72 89 69 86 67 83 63 82
TEMP 86 87 75 72 85 84 74 70 82 82 71 67 79 78 67 64 78 79
DEWPT 74 77 72 71 74 75 71 69 71 70 67 65 66 64 61 59 64 64
PWIND DIR S SE E E E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC FW SC SC SC SC B1 SC SC SC SC SC B1 SC B1 B1
POP 12HR 30 10 20 20 20 20 20 10 20
RAIN SHWRS C S S S S S S S S S
TSTMS C S S S S
ILZ009-020900-
STERLING-WHITESIDE IL
41.75N 89.67W ELEV. 648 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 71 94 73 93 73
TEMP 86 77 75 72 71 84 91 94 88 80 77 74 73 83 89 92 87 79 77 75 73
DEWPT 77 74 70 67 68 73 75 75 76 72 70 69 70 74 75 75 77 75 73 72 72
RH 75 90 84 84 90 70 60 54 68 77 79 84 90 74 64 58 72 88 87 90 97
WIND DIR S S S S SW SW SW SW S S SW SW SW SW SW S S SE S S SE
WIND SPD 5 4 5 5 5 9 11 10 6 5 4 3 3 4 5 5 3 3 2 2 3
CLOUDS SC FW CL FW FW SC FW FW FW CL FW FW SC SC SC SC SC FW FW FW SC
POP 12HR 5 0 10 20 30
QPF 12HR 0 0 0 0 0.03
RAIN SHWRS S S S S C C C
TSTMS S S S S S S C
HEAT INDEX 97 90102106 99 85 90 99102 99
MAX HEAT 102 91 102 106 94 99 103 96
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 90 70 89 68 85 65 82 61 82
TEMP 87 86 75 71 85 83 73 69 81 81 70 66 79 77 66 63 78 77
DEWPT 77 78 73 71 77 77 72 69 73 73 68 66 67 65 62 60 65 65
PWIND DIR S SE E E E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC FW SC FW SC SC B1 B1 SC SC SC SC B1 B1 B1 B1
POP 12HR 30 30 20 20 20 10 20 10 20
RAIN SHWRS C C S S S S S S
TSTMS C C S S
IAZ068-020900-
DAVENPORT-SCOTT IA
41.62N 90.58W ELEV. 753 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 73 93 74 92 74
TEMP 86 78 75 74 73 83 89 93 88 80 78 75 74 82 88 91 87 80 78 76 74
DEWPT 74 71 68 65 66 70 72 73 73 70 68 68 68 72 73 73 74 72 71 70 70
RH 68 79 79 74 79 65 57 52 61 72 71 79 82 72 61 56 65 77 79 82 87
WIND DIR S S S SW SW SW SW SW S S SW SW SW SW SW S S S S S S
WIND SPD 5 6 6 6 6 10 11 11 8 8 6 5 6 6 6 6 5 5 5 5 5
CLOUDS FW CL CL CL SC FW FW FW CL FW FW FW FW SC FW SC FW FW FW FW FW
POP 12HR 5 0 5 10 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S S
TSTMS S S S
HEAT INDEX 94 87 96102 96 82 87 96 99 95 83
MAX HEAT 101 89 97 102 91 96 100 93
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 90 72 89 70 85 67 82 63 82
TEMP 86 87 76 73 85 84 75 71 82 81 72 67 79 78 68 65 78 78
DEWPT 74 75 73 72 74 75 72 70 70 70 68 66 66 65 61 59 64 65
PWIND DIR SW SE E E E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC FW SC SC FW FW B1 SC SC SC B1 SC SC SC B1 B1
POP 12HR 20 10 10 20 20 20 10 10 20
RAIN SHWRS S S S S S S S
TSTMS S S S S
ILZ015-020900-
MOLINE-ROCK ISLAND IL
41.46N 90.52W ELEV. 590 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 73 94 74 94 76
TEMP 87 77 74 73 73 83 91 94 89 79 78 75 74 84 90 93 89 81 79 78 76
DEWPT 75 71 68 66 66 72 74 75 75 71 69 68 69 73 75 75 75 73 71 71 70
RH 68 82 82 79 79 70 58 54 64 77 74 79 84 70 62 56 64 77 77 79 82
WIND DIR S S S SW SW SW SW SW S S SW S SW SW SW S S S S S SW
WIND SPD 5 5 6 6 6 10 11 11 8 6 6 5 5 6 8 6 5 4 4 4 4
CLOUDS FW CL CL CL SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 5 0 5 10 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS C
TSTMS C
HEAT INDEX 97 88100105 99 90100104 99 85
MAX HEAT 102 92 100 106 93 101 105 94
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 93 74 91 71 87 68 84 65 84
TEMP 89 89 77 74 87 86 75 72 83 83 73 69 81 80 69 66 80 80
DEWPT 75 76 73 72 75 76 73 71 72 71 69 67 68 66 62 60 66 66
PWIND DIR SW SE E E E E E E SE
WIND CHAR LT LT LT LT LT LT LT GN GN
AVG CLOUDS SC SC SC FW SC SC FW FW B1 SC SC SC SC SC SC SC B1 B1
POP 12HR 30 10 10 20 20 20 10 10 20
RAIN SHWRS C S S S S S S S
TSTMS C S S S S
ILZ017-020900-
PRINCETON-BUREAU IL
41.37N 89.47W ELEV. 662 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 93 74 93 74
TEMP 85 77 74 73 72 83 92 93 87 80 78 76 74 84 90 91 87 79 77 76 74
DEWPT 75 71 68 66 66 72 73 73 73 69 68 67 68 73 73 73 75 72 71 70 70
RH 72 82 82 79 81 70 54 52 63 69 71 74 82 70 58 56 68 79 82 82 87
WIND DIR S S S SW SW SW SW SW S S SW SW SW SW W S S SE S S S
WIND SPD 4 5 5 6 6 9 11 10 6 6 5 5 4 4 5 5 3 3 3 3 3
CLOUDS FW FW CL CL FW FW CL FW CL FW CL FW FW SC SC SC FW FW FW FW FW
POP 12HR 5 5 10 20 20
QPF 12HR 0 0 0 0 0.01
RAIN SHWRS S S S S S S C
TSTMS S S S S S S C
HEAT INDEX 93 89100102 94 83 90 98100 96
MAX HEAT 103 87 102 103 89 98 101 91
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 90 71 89 69 85 66 82 62 82
TEMP 87 86 75 72 85 83 73 70 82 80 70 67 80 77 66 64 79 77
DEWPT 74 76 72 71 74 74 71 69 70 70 66 65 65 64 60 59 63 64
PWIND DIR S SE E E SE E E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC FW SC SC FW FW B1 B1 SC SC SC SC SC B1 B1 SC
POP 12HR 40 30 20 20 20 20 20 10 20
RAIN SHWRS C C S S S S S S S
TSTMS C C S S S
IAZ087-020900-
FAIRFIELD-JEFFERSON IA
41.05N 91.97W ELEV. 799 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 74 95 75 93 75
TEMP 87 79 76 75 74 86 92 95 91 82 79 78 75 84 90 92 88 80 78 77 75
DEWPT 74 69 66 66 66 73 74 74 74 70 69 69 69 74 75 75 75 73 71 70 70
RH 65 72 71 74 76 65 56 51 58 67 72 74 82 72 62 58 66 79 79 79 84
WIND DIR S S S S SW SW SW SW SW S S S S SW SW S S S S S S
WIND SPD 6 6 8 8 6 11 12 11 9 8 6 6 6 8 8 9 5 5 5 5 5
CLOUDS CL CL CL FW SC FW FW CL FW FW FW FW CL FW FW FW FW FW FW FW FW
POP 12HR 5 0 5 5 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 96 93102106101 86 91101103 98 84
MAX HEAT 103 90 102 106 95 101 103 94
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 91 73 92 71 88 69 84 66 85
TEMP 88 89 77 73 88 87 75 71 84 83 73 69 81 81 70 67 82 82
DEWPT 75 75 73 72 74 75 74 71 74 73 71 68 71 70 65 62 67 68
PWIND DIR SW S SW SE E E E E SE
WIND CHAR LT LT LT LT LT LT LT GN GN
AVG CLOUDS FW SC FW SC SC SC FW SC SC SC SC SC B1 B1 SC SC B1 SC
POP 12HR 10 5 20 20 30 20 20 20 20
RAIN SHWRS S S C S S S S S S
TSTMS S S
IAZ089-020900-
BURLINGTON-DES MOINES IA
40.79N 91.12W ELEV. 698 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 74 95 75 94 75
TEMP 87 78 76 75 74 85 94 95 90 81 78 76 75 85 91 93 89 81 79 77 76
DEWPT 73 69 67 66 67 71 72 71 72 70 69 68 69 72 73 72 74 72 70 70 70
RH 63 74 74 74 79 63 49 46 56 69 74 76 82 65 56 51 61 74 74 79 82
WIND DIR S S S S SW SW SW SW S S S S S SW SW S SE S S S S
WIND SPD 5 5 6 6 6 10 11 11 6 5 5 6 6 8 8 8 4 5 5 5 4
CLOUDS CL CL CL FW FW FW CL FW FW CL FW FW CL FW FW FW FW FW FW FW FW
POP 12HR 5 0 0 5 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 95 90101103 96 84 91 99101 98 85
MAX HEAT 106 88 102 103 91 101 102 95
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 93 74 93 71 88 69 85 66 86
TEMP 90 90 78 74 89 86 76 71 84 83 73 69 82 80 70 67 82 81
DEWPT 73 75 73 72 73 74 74 71 73 73 70 68 69 67 64 62 66 66
PWIND DIR SW SE SW E E E E E SE
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS FW SC SC SC FW SC SC FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 20 20 20 30 20 10 10
RAIN SHWRS S S S S S S C S
TSTMS S S S
MOZ009-020900-
MEMPHIS-SCOTLAND MO
40.46N 92.17W ELEV. 813 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 75 96 76 93 75
TEMP 88 79 76 75 75 86 93 95 90 82 80 77 77 84 91 92 88 81 78 77 76
DEWPT 72 68 66 66 66 72 74 73 74 70 69 68 69 74 75 74 75 72 70 69 70
RH 59 69 71 74 74 63 54 49 60 67 69 74 76 72 60 56 66 74 76 76 82
WIND DIR S S S S SW SW SW SW S S S S SW SW SW SW S S S S SW
WIND SPD 5 5 6 8 6 11 12 12 8 3 3 4 4 6 6 5 2 2 2 3 3
CLOUDS CL FW CL FW FW FW CL FW FW FW FW CL CL FW FW FW FW FW FW FW FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 95 92103105 99 86 83 91102102 98 85
MAX HEAT 100 88 103 106 92 102 103 94
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 93 72 94 71 90 69 86 67 87
TEMP 90 89 77 73 89 87 75 71 86 84 73 70 83 82 71 68 84 83
DEWPT 75 74 72 71 73 73 73 71 73 73 71 69 72 70 66 62 68 68
PWIND DIR SW S SW SE E E E SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC FW SC B1 B1 SC SC SC SC
POP 12HR 10 5 20 10 30 30 20 10 10
RAIN SHWRS S C C S C S
TSTMS S
IAZ099-020900-
KEOKUK-LEE IA
40.47N 91.43W ELEV. 671 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 75 96 76 95 77
TEMP 89 79 77 76 76 87 95 96 90 82 79 77 76 86 92 94 90 82 80 77 77
DEWPT 71 68 67 66 67 71 72 71 72 70 69 68 69 73 73 72 73 71 70 70 70
RH 56 69 71 71 74 59 48 45 56 67 72 74 79 65 54 49 58 69 72 79 79
WIND DIR S S S S S SW SW SW S S S S S SW SW S S S S S S
WIND SPD 5 5 6 6 6 10 11 11 8 4 4 5 5 8 6 6 3 4 4 4 4
CLOUDS CL CL CL CL FW FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW FW
POP 12HR 5 0 0 5 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 95 93104104 97 86 80 93101102 98 86 82
MAX HEAT 103 91 105 105 94 101 103 94
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 94 75 95 72 90 70 87 67 87
TEMP 91 90 78 75 90 87 76 73 86 84 74 70 83 81 71 68 84 82
DEWPT 73 74 72 72 72 73 73 72 73 74 70 68 70 69 65 62 67 67
PWIND DIR SW S W SE E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS FW SC FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC
POP 12HR 10 5 20 20 20 30 20 10 10
RAIN SHWRS S S S S S S C S
TSTMS S S
ILZ035-020900-
MACOMB-MCDONOUGH IL
40.52N 90.65W ELEV. 707 FT
455 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 72 95 74 94 76
TEMP 87 77 75 74 73 85 93 95 88 79 77 75 74 86 91 93 89 81 79 77 76
DEWPT 74 70 68 66 67 73 73 73 73 70 69 68 68 74 74 74 75 72 70 69 69
RH 65 79 79 76 81 67 52 49 61 74 76 79 82 68 58 54 64 74 74 76 79
WIND DIR S S S SW SW SW SW SW S S S S SW SW SW S SE S S S S
WIND SPD 5 5 6 6 5 10 10 11 6 2 2 3 2 5 4 2 1 2 2 2 2
WIND GUST 13 12
CLOUDS CL CL CL FW FW CL FW FW FW CL CL FW CL FW FW FW FW FW FW FW FW
POP 12HR 5 5 0 10 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 95 92102105 96 80 94101103 99 85
MAX HEAT 107 87 103 105 91 101 105 94
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 93 72 92 70 87 68 84 64 85
TEMP 90 90 77 73 89 86 75 71 85 83 72 68 82 80 69 66 83 81
DEWPT 74 76 73 71 74 75 74 71 74 74 70 67 70 69 64 61 67 67
PWIND DIR SW SE NW E E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC B1
POP 12HR 10 10 20 20 30 30 20 10 10
RAIN SHWRS S S S C S C S S
TSTMS S S S S
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