278
FOUS53 KDVN 041646
PFMDVN
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1146 AM CDT FRI SEP 4 2026
IAZ040-042100-
INDEPENDENCE-BUCHANAN IA
42.45N 91.93W ELEV. 977 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 91 70 88 67 82
TEMP 89 91 88 78 75 72 70 80 86 87 83 74 71 69 67 74 79 82 79
DEWPT 75 76 76 74 73 72 70 75 75 74 76 73 71 69 67 71 72 72 71
RH 64 62 68 88 94100100 85 70 65 80 97100100100 90 79 72 77
WIND DIR S SW SW S S N NE NE NE NE E E E E E E SE E E
WIND SPD 9 8 2 3 3 3 4 6 8 8 5 8 8 8 6 8 8 9 8
CLOUDS FW FW SC FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1
POP 12HR 20 10 0 5 30
QPF 12HR 0 0.04 0 0 0
RAIN SHWRS S C C
TSTMS S
OBVIS PF
HEAT INDEX 99101 99 85 95 96 91 86
MAX HEAT 99 101 90 95 96 87 87
HEAT Y Y Y Y Y Y Y Y Y Y
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 65 82 67 88 71 86 65 80
TEMP 69 65 79 78 71 68 84 83 75 71 83 80 70 66 77 75
DEWPT 67 64 68 67 63 62 71 72 68 68 71 70 65 62 63 63
PWIND DIR SE SE SE S SW W NW N
WIND CHAR GN GN GN GN GN LT GN GN
AVG CLOUDS B1 B1 B1 B1 SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 10 20 20 40 60 20 30 20
RAIN SHWRS S S C C L S C C S
TSTMS S C C C S S
IAZ042-042100-
DUBUQUE-DUBUQUE IA
42.41N 90.70W ELEV. 1072 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 90 71 87 66 82
TEMP 88 90 86 78 76 74 72 79 85 87 82 74 71 68 67 74 79 82 78
DEWPT 74 75 74 73 72 71 71 73 72 71 72 70 69 67 66 69 69 68 67
RH 63 62 68 85 87 90 97 82 65 59 72 87 93 97 97 84 72 63 69
WIND DIR SW SW SW SW SW W N NE NE NE NE E E E E E E E E
WIND SPD 9 8 3 1 1 2 4 6 8 6 5 6 5 5 4 6 6 6 5
CLOUDS FW FW SC SC SC CL SC SC SC FW SC FW FW SC SC B1 B1 SC B1
POP 12HR 20 20 0 5 10
QPF 12HR 0.02 0 0 0 0
RAIN SHWRS S S
TSTMS S S
OBVIS PF
HEAT INDEX 97100 94 82 91 92 86 84
MAX HEAT 97 101 87 92 94 85
HEAT Y Y
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 81 66 86 72 85 67 80
TEMP 69 65 78 76 70 68 82 82 76 73 84 80 72 68 78 75
DEWPT 63 62 66 64 62 61 69 69 66 67 70 68 64 61 62 61
PWIND DIR SE SE SE S S W W NW
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS B1 SC B1 SC SC B1 B1 B1 SC SC B1 B1 SC SC B1 SC
POP 12HR 5 10 10 30 50 20 30 20
RAIN SHWRS C C C S S C S S
TSTMS S C C S S S
ILZ002-042100-
FREEPORT-STEPHENSON IL
42.25N 89.58W ELEV. 859 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 91 71 87 64 83
TEMP 90 91 87 78 76 73 72 79 85 87 82 72 67 65 65 75 81 83 78
DEWPT 75 75 75 73 72 71 72 74 73 72 71 69 67 65 65 69 67 66 65
RH 62 60 68 85 87 93100 85 67 61 69 90100100100 82 63 57 64
WIND DIR SW SW W W W W N N NE NE NE NE E NE NE E E E E
WIND SPD 9 8 2 1 1 2 2 6 8 8 8 8 4 3 3 5 5 5 6
CLOUDS FW FW FW SC FW FW SC SC SC SC FW FW FW SC B1 SC SC SC B1
POP 12HR 20 30 0 0 5
QPF 12HR 0 0.01 0 0 0
RAIN SHWRS S C C
TSTMS S S S
OBVIS PF
HEAT INDEX 101102 97 83 92 93 86 83 85
MAX HEAT 102 103 90 93 93 83 86
HEAT Y Y
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 64 86 72 87 67 82
TEMP 65 62 80 77 67 66 83 82 76 73 86 81 71 67 79 76
DEWPT 61 62 63 64 62 61 67 68 65 66 70 69 65 63 63 62
PWIND DIR E SE SE S S W W NW
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC B1 B1
POP 12HR 5 5 10 20 50 20 40 20
RAIN SHWRS S S S C S S C S
TSTMS S S S S S
IAZ052-042100-
CEDAR RAPIDS-LINN IA
41.89N 91.70W ELEV. 862 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 93 72 91 68 84
TEMP 90 93 89 79 77 74 72 83 89 90 85 76 73 70 68 75 81 84 80
DEWPT 74 73 75 74 73 73 72 75 75 75 76 73 72 70 68 71 72 72 70
RH 60 52 64 85 87 97100 77 64 62 75 90 97100100 87 74 67 72
WIND DIR SW SW W SW SW S N NE NE NE NE E E E E E E E E
WIND SPD 9 8 4 3 2 1 3 4 5 6 5 5 5 5 5 6 6 8 6
CLOUDS FW FW SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 SC SC
POP 12HR 5 10 0 5 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
HEAT INDEX 99102 99 83 90 99100 94 85 89 83
MAX HEAT 99 103 92 100 102 87 85 90
HEAT Y Y Y Y Y Y Y Y Y Y
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 66 84 68 91 73 88 67 83
TEMP 71 66 80 80 72 70 86 87 77 73 85 82 72 68 79 78
DEWPT 67 64 67 66 63 61 69 69 67 67 70 70 66 63 64 64
PWIND DIR SE SE SE S S W N N
WIND CHAR LT GN GN GN GN LT LT GN
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 10 20 40 20 40 20
RAIN SHWRS S S C S C C S
TSTMS S S C S S S
IAZ064-042100-
IOWA CITY-JOHNSON IA
41.63N 91.54W ELEV. 668 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 95 73 93 70 86
TEMP 92 95 92 81 78 75 74 85 92 93 88 79 75 72 70 77 83 86 83
DEWPT 72 72 74 74 74 74 73 75 74 73 75 74 73 72 70 71 71 70 69
RH 52 48 56 79 88 97 97 72 56 52 66 85 94100100 82 67 59 63
WIND DIR SW SW W SW SW W N N N NE NE E E E E E E E E
WIND SPD 10 9 5 2 1 1 1 4 5 8 6 6 5 5 4 6 8 9 8
CLOUDS FW FW B1 SC FW FW CL FW FW FW FW FW FW FW SC SC SC SC B1
POP 12HR 0 10 5 5 10
QPF 12HR 0 0 0 0 0
HEAT INDEX 100103101 87 93102101 97 88 90 86
MAX HEAT 100 104 95 102 103 91 88 90
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 68 85 69 93 74 91 69 85
TEMP 72 68 82 83 73 70 90 89 80 75 89 86 75 69 82 81
DEWPT 67 64 66 64 63 62 68 68 67 68 69 69 67 64 63 61
PWIND DIR E SE SE S S W N NW
WIND CHAR LT GN GN GN GN LT LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 10 20 40 20 40 20
RAIN SHWRS S C S S C S
TSTMS S S S S S
IAZ054-042100-
MAQUOKETA-JACKSON IA
42.06N 90.67W ELEV. 769 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 94 71 90 66 84
TEMP 91 94 89 79 76 73 72 81 87 89 84 74 70 68 66 75 81 83 79
DEWPT 72 72 73 71 71 70 70 72 72 70 71 69 68 66 65 67 68 66 66
RH 54 49 59 77 85 90 93 74 61 54 65 84 93 93 97 76 65 57 64
WIND DIR SW SW SW S N W N N NE NE NE E E E E E E E E
WIND SPD 5 4 2 0 0 0 1 3 4 4 3 3 3 2 2 3 3 4 3
CLOUDS FW FW SC FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 5 20 0 10 10
QPF 12HR 0 0.01 0 0 0
RAIN SHWRS S
TSTMS S
OBVIS PF
HEAT INDEX 100102 97 82 86 94 95 89 84 85
MAX HEAT 101 104 91 95 96 85 84 86
HEAT Y Y
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 65 89 72 88 67 83
TEMP 68 63 80 78 69 67 84 83 76 73 86 82 71 67 79 77
DEWPT 62 60 64 63 60 59 67 67 64 65 68 68 64 60 61 60
PWIND DIR E SE SE S S W W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC B1 B1 SC SC B1 B1 SC SC B1 SC
POP 12HR 5 10 10 20 40 20 40 20
RAIN SHWRS S S C S S C S
TSTMS S S C S S
IAZ066-042100-
CLINTON-CLINTON IA
41.84N 90.34W ELEV. 708 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 94 72 91 67 85
TEMP 93 94 90 80 78 74 73 83 89 91 85 76 72 69 67 76 82 84 81
DEWPT 72 72 74 72 72 72 71 73 73 71 72 70 69 68 67 68 68 67 66
RH 51 49 60 77 82 93 93 72 59 52 65 82 90 97100 76 63 57 60
WIND DIR SW SW SW SW W NW N N N NE NE NE E E E E E E E
WIND SPD 8 8 3 2 2 2 2 4 5 6 5 6 5 4 4 5 5 6 5
CLOUDS FW FW SC FW FW SC FW CL FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 5 20 0 5 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S S
OBVIS PF
HEAT INDEX 101103100 84 89 97 97 91 85 87 83
MAX HEAT 103 105 93 97 99 88 85 87
HEAT Y Y Y Y Y Y Y Y Y Y
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 66 90 74 90 68 84
TEMP 69 64 81 80 70 68 86 86 78 74 87 84 73 69 81 79
DEWPT 63 62 63 62 61 60 65 66 64 65 69 68 66 62 62 60
PWIND DIR E SE SE S S W W NW
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS SC SC SC SC SC SC B1 B1 SC SC B1 SC SC SC B1 SC
POP 12HR 5 10 5 10 40 20 40 20
RAIN SHWRS C S S C S
TSTMS S S S
ILZ009-042100-
STERLING-WHITESIDE IL
41.75N 89.67W ELEV. 648 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 94 72 91 66 84
TEMP 92 94 89 80 77 74 72 83 89 90 84 75 70 68 67 76 82 84 79
DEWPT 74 74 76 75 73 73 72 76 74 72 73 72 70 68 67 70 68 67 67
RH 56 53 66 85 87 97100 80 61 56 70 90100100100 82 63 57 67
WIND DIR W SW SW W SW SW NW N N NE NE NE E NE NE E E E E
WIND SPD 6 8 3 1 0 1 1 4 6 6 6 6 4 3 3 5 5 5 4
CLOUDS CL FW FW SC SC FW FW CL FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 5 20 0 0 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S S
OBVIS PF
HEAT INDEX 102104101 85 91 99 97 90 85 86
MAX HEAT 103 106 93 101 100 84 85 87
HEAT Y Y Y Y Y Y Y Y Y Y
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 64 88 72 90 68 84
TEMP 67 63 81 78 68 66 86 83 77 74 88 83 73 68 81 78
DEWPT 63 63 63 64 63 62 67 68 65 66 70 70 67 65 64 63
PWIND DIR E SE SE S S W W NW
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 5 5 5 10 40 20 40 20
RAIN SHWRS C S C C S
TSTMS S S S
IAZ068-042100-
DAVENPORT-SCOTT IA
41.62N 90.58W ELEV. 753 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 94 73 91 68 85
TEMP 92 94 89 81 79 76 74 84 90 90 85 77 73 70 68 76 82 84 80
DEWPT 72 72 73 73 72 72 72 73 73 72 72 72 70 69 68 68 67 67 66
RH 52 49 59 77 79 87 93 70 58 56 65 85 90 97100 76 61 57 62
WIND DIR SW SW SW S W W NW N N N NE E E E E E E E E
WIND SPD 9 9 4 3 2 2 2 4 6 6 6 8 6 5 5 6 6 6 8
CLOUDS CL FW SC FW FW SC FW CL FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 5 10 0 5 10
QPF 12HR 0 0 0 0 0
HEAT INDEX 99102 97 86 90 98 97 91 84 87 82
MAX HEAT 100 102 93 99 98 88 85 87
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 66 84 68 91 75 90 70 84
TEMP 70 66 82 80 71 69 87 86 79 76 88 84 74 70 81 79
DEWPT 63 62 62 62 61 60 65 66 64 66 67 68 66 63 62 61
PWIND DIR E SE SE S S W SW NW
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC
POP 12HR 5 5 5 10 30 20 40 20
RAIN SHWRS C S S C S
TSTMS S S S
ILZ015-042100-
MOLINE-ROCK ISLAND IL
41.46N 90.52W ELEV. 590 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 95 74 94 69 87
TEMP 93 95 91 82 80 76 75 86 92 93 88 78 74 71 69 78 84 86 82
DEWPT 74 74 75 73 72 72 72 75 74 74 74 73 71 70 69 70 70 69 67
RH 54 51 60 74 77 87 90 70 56 54 63 85 90 97100 76 63 57 61
WIND DIR SW SW S SW SW W SW N N N NE NE E E E E E E E
WIND SPD 8 9 4 3 2 2 1 4 6 6 6 6 5 4 4 6 6 8 6
CLOUDS FW FW SC SC FW SC FW CL FW FW FW FW FW FW SC SC SC SC B1
POP 12HR 5 10 0 0 10
QPF 12HR 0 0 0 0 0
HEAT INDEX 102105101 87 83 94102102 96 88 90 85
MAX HEAT 102 106 93 103 104 90 88 90
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 67 86 69 93 76 92 71 86
TEMP 71 67 83 82 72 70 89 88 80 77 90 87 76 71 83 81
DEWPT 64 63 64 64 62 61 67 68 64 66 70 69 67 65 64 63
PWIND DIR E SE SE S S W SW NW
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 5 5 10 30 20 40 20
RAIN SHWRS C S S C S
TSTMS S S S
ILZ017-042100-
PRINCETON-BUREAU IL
41.37N 89.47W ELEV. 662 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 93 73 91 67 84
TEMP 92 93 89 80 78 75 73 84 90 90 84 75 71 69 67 77 82 83 79
DEWPT 72 72 73 72 71 71 71 74 72 71 71 70 68 68 67 67 65 65 64
RH 52 51 59 77 79 87 93 72 56 54 65 84 90 97100 71 56 55 60
WIND DIR W SW SW SW SW W W N N N NE NE E NE E E E E E
WIND SPD 6 8 3 2 2 2 2 4 6 6 6 8 5 4 4 6 6 6 5
CLOUDS FW SC FW SC FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 10 20 0 0 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S
OBVIS PF
HEAT INDEX 100101 97 84 91 98 97 89 84 85
MAX HEAT 100 101 90 98 98 83 84 86
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 65 89 74 91 70 85
TEMP 67 63 81 78 69 66 86 84 78 75 89 85 75 70 82 79
DEWPT 62 61 60 62 61 61 65 66 62 64 68 68 65 64 62 60
PWIND DIR E SE SE S S W SW NW
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC SC SC SC SC B1 SC
POP 12HR 5 5 5 10 20 20 40 20
RAIN SHWRS S S S C S
TSTMS S S S
IAZ087-042100-
FAIRFIELD-JEFFERSON IA
41.05N 91.97W ELEV. 799 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 95 73 94 70 86
TEMP 93 95 92 81 78 75 73 86 92 94 87 78 74 72 70 78 84 86 83
DEWPT 73 72 73 72 72 72 72 75 75 74 77 76 74 72 70 74 74 74 73
RH 52 48 54 74 82 90 97 70 58 53 72 94100100100 88 72 68 72
WIND DIR SW SW S SW SW SW W NW N N NE E E E E E E E E
WIND SPD 10 9 4 4 3 2 2 3 3 4 4 5 4 5 5 6 6 8 8
CLOUDS FW SC FW FW FW SC SC FW FW FW CL FW FW FW SC SC SC SC SC
POP 12HR 0 5 5 5 10
QPF 12HR 0 0 0 0 0
HEAT INDEX 102103101 85 95104104 99 91 94 89
MAX HEAT 102 105 95 104 105 96 91 94
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 67 86 70 92 75 91 70 86
TEMP 71 67 83 83 73 71 90 89 79 75 89 86 75 70 83 81
DEWPT 69 66 69 68 64 62 70 70 66 68 71 71 68 65 66 66
PWIND DIR E SE SE S S W S NW
WIND CHAR LT GN GN GN GN LT LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC FW SC SC SC SC SC B1 SC
POP 12HR 10 10 5 10 30 20 40 20
RAIN SHWRS C S S C S S
TSTMS S S S S
IAZ089-042100-
BURLINGTON-DES MOINES IA
40.79N 91.12W ELEV. 698 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 95 73 94 70 87
TEMP 92 95 92 82 79 75 74 85 92 93 89 79 75 72 70 78 84 87 83
DEWPT 73 72 74 72 72 71 71 73 74 74 76 74 73 71 70 71 71 71 70
RH 54 48 56 72 79 87 90 67 56 54 66 85 94 97100 79 65 59 65
WIND DIR W SW S SW SW W NW NW N NE NE E E E E E E E E
WIND SPD 8 8 3 2 1 1 1 3 5 5 4 6 5 5 5 6 6 6 5
CLOUDS FW SC FW FW FW FW FW FW FW SC CL FW FW FW FW SC SC SC SC
POP 12HR 0 10 5 0 10
QPF 12HR 0 0 0 0 0
HEAT INDEX 100103101 86 80 92101103 99 89 92 86
MAX HEAT 101 104 93 101 104 94 89 93
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 67 86 69 93 76 93 71 87
TEMP 72 67 83 82 72 70 89 89 80 76 90 87 77 71 84 81
DEWPT 66 64 66 65 62 61 67 68 64 65 69 70 66 65 65 64
PWIND DIR E SE SE S S W S NW
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC
POP 12HR 5 5 5 5 20 20 40 20
RAIN SHWRS S S S C S
TSTMS S S
MOZ009-042100-
MEMPHIS-SCOTLAND MO
40.46N 92.17W ELEV. 813 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 96 73 96 70 89
TEMP 94 96 92 81 78 75 73 86 94 96 88 78 75 72 70 79 86 88 83
DEWPT 74 73 73 72 71 70 71 74 74 73 77 75 74 72 70 75 75 75 74
RH 53 48 54 74 79 84 93 68 53 48 70 91 97100100 88 70 66 74
WIND DIR SW SW S S W SW N W NW N NE E E E E E E E E
WIND SPD 6 6 2 1 1 1 0 2 2 2 1 2 2 2 2 4 4 5 4
CLOUDS SC SC FW SC FW FW FW FW SC FW FW FW FW FW FW FW SC SC SC
POP 12HR 0 5 5 0 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
HEAT INDEX 104106100 86 94105106100 95 98 90
MAX HEAT 105 106 92 105 106 91 95 99
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 67 88 70 94 76 93 71 87
TEMP 72 67 85 84 73 71 91 89 80 76 90 87 76 71 85 82
DEWPT 69 66 70 69 63 61 70 70 65 66 72 71 67 65 68 67
PWIND DIR E SE SE S S SW S NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC FW SC SC FW FW SC SC SC SC SC SC SC
POP 12HR 20 10 0 5 20 30 40 20
RAIN SHWRS S S C S C S
TSTMS S S S S S
IAZ099-042100-
KEOKUK-LEE IA
40.47N 91.43W ELEV. 671 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 96 74 96 71 89
TEMP 94 96 91 82 79 76 74 86 93 95 89 79 76 73 71 79 86 88 83
DEWPT 73 72 74 72 71 71 71 74 73 73 77 75 73 72 71 73 73 72 72
RH 51 46 58 72 77 85 90 68 52 49 68 88 90 97100 82 65 59 70
WIND DIR W SW SW SW SW SW SW W N N NE E E E E E E E E
WIND SPD 6 6 2 2 2 1 1 3 4 4 3 4 4 4 4 5 6 6 5
CLOUDS FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC
POP 12HR 0 5 5 0 10
QPF 12HR 0 0 0 0 0
HEAT INDEX 103105101 87 82 94103105101 80 93 95 88
MAX HEAT 104 106 93 103 106 93 93 96
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 68 88 70 95 76 94 72 88
TEMP 73 68 85 83 74 71 91 90 81 76 91 88 77 72 85 82
DEWPT 67 64 68 67 62 61 68 69 64 65 70 70 67 65 66 66
PWIND DIR E SE SE S S SW S NW
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS SC SC SC SC FW SC SC SC FW FW SC SC FW SC SC SC
POP 12HR 5 5 0 5 20 20 40 20
RAIN SHWRS S S S C S S
TSTMS S S
ILZ035-042100-
MACOMB-MCDONOUGH IL
40.52N 90.65W ELEV. 707 FT
1146 AM CDT FRI SEP 4 2026
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 95 73 94 68 86
TEMP 92 95 92 82 78 76 73 86 91 94 88 78 75 70 68 78 84 86 82
DEWPT 74 74 75 72 72 71 71 75 75 75 77 74 73 70 68 73 72 72 71
RH 56 51 58 72 82 85 93 70 60 54 70 88 94100100 85 67 63 69
WIND DIR W SW S SW W W W NW NW N NE NE E E E E E E E
WIND SPD 4 3 1 1 1 1 0 2 2 3 2 2 2 2 2 4 5 5 4
WIND GUST 12 12
CLOUDS FW FW FW FW FW SC FW FW FW FW CL FW FW FW SC SC SC SC SC
POP 12HR 0 10 5 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 102105103 86 95102105100 90 92 86
MAX HEAT 102 107 95 103 105 94 90 92
EXTREME HEAT W W W W W W W W W W
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 65 86 67 92 74 93 71 86
TEMP 70 65 83 82 71 68 89 88 79 75 90 87 77 71 84 81
DEWPT 66 63 66 66 62 60 68 69 64 64 71 71 66 65 67 66
PWIND DIR E SE SE S S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW SC SC SC SC FW FW SC SC SC SC SC SC
POP 12HR 5 5 0 5 10 20 40 20
RAIN SHWRS S S C S S
TSTMS S S S
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