745
FOUS53 KDVN 170956
PFMDVN
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
456 AM CDT THU SEP 17 2026
IAZ040-172100-
INDEPENDENCE-BUCHANAN IA
42.45N 91.93W ELEV. 977 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 72 61 74 66 80
TEMP 65 68 71 71 69 66 64 63 62 64 67 73 72 68 68 68 68 74 78 78 73
DEWPT 65 68 69 69 67 66 64 63 62 63 65 68 67 68 68 68 68 70 71 71 68
RH 100100 93 93 93100100100100 97 93 84 84100100100100 87 79 79 84
WIND DIR E NE NE NE NE NE E E E E SE SE E SE SE S S S SW W N
WIND SPD 2 4 4 6 6 8 8 9 10 12 14 14 13 14 12 12 11 11 11 11 10
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 OV B2 B2 B2 B2 B1
POP 12HR 40 30 80 90 70
QPF 12HR 0.02 0 0.42 0.57 0.22
RAIN SHWRS C S C D C C C C D D L L C C C
TSTMS S S S C C C C C S S S C C
OBVIS PF PF
DENSE FOG Y
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 67 54 63 50 65 51 70
TEMP 64 60 63 65 57 56 61 61 54 51 61 62 54 52 65 66
DEWPT 64 60 59 56 57 55 55 53 54 51 53 53 54 51 57 57
PWIND DIR N NE E E NE E E SE
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC
POP 12HR 50 40 50 50 30 20 5 10
RAIN SHWRS C S C C C C C C S C S
TSTMS C S S S
IAZ042-172100-
DUBUQUE-DUBUQUE IA
42.41N 90.70W ELEV. 1072 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 72 61 73 65 80
TEMP 64 65 69 71 69 67 65 63 61 64 67 72 70 67 67 67 68 72 77 78 73
DEWPT 64 65 67 68 65 65 63 60 59 61 63 66 64 64 64 66 67 69 71 71 68
RH 100100 93 90 87 93 93 90 93 90 87 81 81 90 90 97 97 90 82 79 84
WIND DIR NE E NE N NE NE NE E E E E E E E SE SE S S SW SW N
WIND SPD 3 4 4 5 6 6 6 6 8 10 11 11 12 12 11 11 11 10 11 10 8
CLOUDS OV OV OV B2 B2 B2 B1 B2 OV B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B2
POP 12HR 50 10 70 80 80
QPF 12HR 0.04 0 0.18 0.62 0.35
RAIN SHWRS L S C C C C C D D D D C C L
TSTMS S S S C C C C S S C C C
OBVIS PF PF
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 67 54 63 51 65 51 70
TEMP 65 60 63 64 57 56 61 60 54 52 61 62 54 54 66 65
DEWPT 65 60 59 55 54 54 55 52 51 51 53 52 52 52 57 57
PWIND DIR N NE NE E NE E NE E
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 SC SC SC SC
POP 12HR 60 40 50 60 20 20 10 5
RAIN SHWRS L C C C C C L C S S S
TSTMS C C S S
ILZ002-172100-
FREEPORT-STEPHENSON IL
42.25N 89.58W ELEV. 859 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 73 58 74 63 81
TEMP 63 66 71 72 70 66 63 59 58 66 71 73 70 64 64 65 65 71 77 79 73
DEWPT 63 66 68 69 68 66 63 59 58 62 64 65 63 63 64 64 65 69 72 73 70
RH 100100 90 90 93100100100100 87 79 76 78 97100 97100 93 85 82 90
WIND DIR E E NE N NE NE NE E E E E E E E SE SE SE S S S W
WIND SPD 2 3 3 4 5 6 5 5 6 9 10 11 12 12 11 11 11 10 11 9 8
CLOUDS OV OV B2 B2 B2 B2 B1 B2 B2 B2 OV OV B2 B2 B1 B2 OV B2 B2 B2 B2
POP 12HR 60 10 50 80 90
QPF 12HR 0.10 0 0.07 0.65 0.44
RAIN SHWRS L S C S C C D D D D L L L
TSTMS S S S C C S S S C C
OBVIS PF
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 68 53 65 49 66 50 71
TEMP 66 60 65 64 57 54 62 61 53 51 63 62 54 52 67 66
DEWPT 66 60 61 57 56 53 58 55 53 50 55 55 53 51 59 59
PWIND DIR N NE NE NE NE NE NE NE
WIND CHAR GN BZ GN BZ GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B2 B1 B2 B2 B1 SC SC SC
POP 12HR 70 40 50 50 20 20 10 5
RAIN SHWRS L L C C C C C C S S S
TSTMS C C S
IAZ052-172100-
CEDAR RAPIDS-LINN IA
41.89N 91.70W ELEV. 862 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 75 64 76 68 81
TEMP 66 70 73 74 72 68 66 65 64 66 70 76 74 70 70 70 69 74 79 80 75
DEWPT 66 69 72 72 71 68 66 65 63 65 69 72 71 70 70 69 69 72 74 74 72
RH 100 97 97 93 97100100100 97 97 97 87 90100100 97100 93 85 82 90
WIND DIR E SE NE N NE NE NE E E E SE SE E SE SE S S S SW W NW
WIND SPD 2 3 4 4 4 5 6 6 8 9 11 11 11 11 9 9 8 9 10 9 5
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B1 OV OV B1 B1 B1 B1 B2 B2 B2 B2 B1 B1
POP 12HR 40 30 80 70 70
QPF 12HR 0.13 0 0.24 0.23 0.05
RAIN SHWRS C S S C L C C C L L L L C C L
TSTMS S S S S C C C C S S C C
OBVIS F PF
HEAT INDEX 85
MAX HEAT 87
DENSE FOG Y
FLOOD A
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 67 57 63 53 65 53 69
TEMP 67 62 64 65 59 57 61 61 55 53 60 63 55 53 64 66
DEWPT 67 62 63 60 58 57 60 57 55 53 57 56 55 53 60 60
PWIND DIR N NE NE E NE NE E E
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 OV B2 B1 B2 B2 B1 B1 SC SC SC
POP 12HR 60 50 60 60 30 20 5 10
RAIN SHWRS L C C C C L L C C C S
TSTMS C S S C S
IAZ064-172100-
IOWA CITY-JOHNSON IA
41.63N 91.54W ELEV. 668 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 77 65 79 68 83
TEMP 68 71 75 76 73 71 68 67 66 67 72 78 77 73 71 70 70 76 81 83 77
DEWPT 68 70 72 73 72 71 68 67 65 66 70 73 72 72 71 70 70 72 73 74 73
RH 100 97 90 90 97100100100 97 97 93 85 85 97100100100 87 77 74 87
WIND DIR E S NE N N NE NE E E E SE SE SE SE SE S S S SW W NW
WIND SPD 2 4 4 5 5 5 5 6 8 10 11 11 11 11 9 9 8 9 11 10 6
CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1
POP 12HR 40 20 70 60 50
QPF 12HR 0.13 0.03 0.22 0.13 0.03
RAIN SHWRS C S S C C S S L L C C C C L
TSTMS S S S S S C C S S S C
OBVIS F PF
HEAT INDEX 85 89
MAX HEAT 85 89
DENSE FOG Y
FLOOD A
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 69 58 65 55 66 54 70
TEMP 69 64 65 67 61 60 62 63 57 55 62 64 57 55 65 67
DEWPT 69 64 64 61 60 59 60 57 56 55 57 56 56 55 60 60
PWIND DIR N NE NE NE NE NE NE E
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 OV B2 B2 B1 B2 B1 SC SC SC SC
POP 12HR 60 60 60 60 20 20 5 10
RAIN SHWRS L C L L C L L C S S S
TSTMS C C S S C S
IAZ054-172100-
MAQUOKETA-JACKSON IA
42.06N 90.67W ELEV. 769 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 75 61 75 66 83
TEMP 65 69 72 74 71 67 64 63 61 65 69 74 72 67 66 67 68 73 79 81 75
DEWPT 64 66 69 69 67 66 64 60 58 61 64 66 65 65 65 65 65 69 71 70 69
RH 97 90 90 84 87 97100 90 90 87 84 76 79 93 97 93 90 87 77 69 82
WIND DIR E NE NE N N NE NE E E E E E E E SE SE S S SW SW NW
WIND SPD 2 3 2 3 4 4 4 3 3 5 6 8 6 6 5 5 4 5 6 6 4
CLOUDS OV B2 OV B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 OV B2 B2 B1 B1
POP 12HR 50 20 60 70 80
QPF 12HR 0.08 0.02 0.13 0.31 0.15
RAIN SHWRS C S S L C C C L L D D C C L
TSTMS S S C C C S C S S C C
OBVIS F PF
HEAT INDEX 80 85
MAX HEAT 83 85
FLOOD A
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 69 55 65 52 67 51 71
TEMP 65 62 64 65 56 56 62 62 53 53 62 62 53 52 66 66
DEWPT 65 60 60 56 54 54 56 53 51 51 53 53 51 51 57 57
PWIND DIR N NE NE NE NE NE NE E
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 SC SC SC SC
POP 12HR 60 40 60 60 20 20 10 5
RAIN SHWRS L C C C C L L C S S S
TSTMS C C S S S
IAZ066-172100-
CLINTON-CLINTON IA
41.84N 90.34W ELEV. 708 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 77 63 76 67 84
TEMP 66 71 74 76 73 68 66 64 63 67 71 75 73 68 67 68 68 74 80 82 77
DEWPT 66 69 70 71 69 68 65 62 61 63 66 67 66 66 66 67 67 70 72 72 70
RH 100 93 87 85 87100 97 93 93 87 84 76 79 93 97 97 97 87 77 72 79
WIND DIR E E NE N NE NE NE E E E E E E E SE SE S S S SW W
WIND SPD 3 3 3 4 5 5 6 5 5 8 9 10 10 10 9 9 8 8 10 9 5
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B1 B2 OV OV B2 B2 B1 B1 B2 B2 B2 B1 B1
POP 12HR 50 10 60 70 70
QPF 12HR 0.10 0 0.13 0.22 0.12
RAIN SHWRS C S C C C C L L L L C C L
TSTMS S C C C S S S S S C
OBVIS PF
HEAT INDEX 84 87
MAX HEAT 85 88
FLOOD A
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 70 58 66 54 68 53 72
TEMP 68 64 65 66 58 58 63 63 55 55 63 64 55 54 67 67
DEWPT 68 63 63 58 57 57 59 55 53 53 55 54 54 54 58 58
PWIND DIR N NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 SC SC SC SC
POP 12HR 70 50 60 60 20 20 10 5
RAIN SHWRS L C C C C L L C S S S
TSTMS C C S S C
ILZ009-172100-
STERLING-WHITESIDE IL
41.75N 89.67W ELEV. 648 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 78 61 77 64 85
TEMP 66 72 76 77 73 69 66 63 61 68 73 76 72 67 66 66 67 74 81 83 76
DEWPT 66 71 72 72 71 69 66 63 61 65 66 67 66 66 66 66 67 72 72 72 72
RH 100 97 87 85 93100100100100 90 79 74 81 97100100100 93 74 70 87
WIND DIR E E N N NE NE NE NE E E E E E E SE SE SE S S SW SW
WIND SPD 2 3 3 4 4 5 6 5 5 8 9 9 10 11 10 10 9 9 10 9 5
CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B2 B1 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B1
POP 12HR 60 10 50 60 70
QPF 12HR 0.12 0 0.05 0.21 0.18
RAIN SHWRS L S S C S S L L L L L L L
TSTMS S S S C S S S S S C
OBVIS PF
HEAT INDEX 86 89
MAX HEAT 86 89
FLOOD A
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 71 56 67 52 68 51 73
TEMP 68 63 68 66 59 57 64 63 55 53 65 64 55 53 69 67
DEWPT 68 63 63 59 58 57 59 56 55 53 56 56 55 53 59 60
PWIND DIR NE NE NE E NE NE NE NE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 SC SC SC SC
POP 12HR 70 50 50 60 20 20 10 5
RAIN SHWRS L L C C C C L C S S S
TSTMS C C S S S
IAZ068-172100-
DAVENPORT-SCOTT IA
41.62N 90.58W ELEV. 753 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 77 64 76 67 84
TEMP 67 72 76 76 73 69 67 65 64 67 72 75 73 69 68 69 69 75 80 82 76
DEWPT 67 70 71 72 71 69 67 64 62 64 67 69 69 68 68 68 68 71 72 72 71
RH 100 93 85 87 93100100 97 93 90 84 82 87 97100 97 97 87 77 72 85
WIND DIR SE SE N N NE NE NE NE E E E E E E SE SE S S S SW W
WIND SPD 4 4 3 4 5 6 6 8 8 9 9 10 10 11 9 9 9 9 10 10 6
CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1
POP 12HR 50 20 60 60 60
QPF 12HR 0.27 0.02 0.13 0.10 0.03
RAIN SHWRS C C L C S S L L L L C C L
TSTMS S S S S S S S S S C
OBVIS PF
HEAT INDEX 84 86
MAX HEAT 85 88
FLOOD A
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 70 57 65 53 67 52 71
TEMP 68 64 66 65 59 59 63 62 55 55 63 63 55 54 67 66
DEWPT 68 64 64 60 58 58 59 56 54 54 56 56 54 54 59 59
PWIND DIR N NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC SC
POP 12HR 70 50 60 60 20 10 10 5
RAIN SHWRS L C C C C L L C S S
TSTMS C C S S C C
ILZ015-172100-
MOLINE-ROCK ISLAND IL
41.46N 90.52W ELEV. 590 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 80 65 79 69 86
TEMP 68 74 78 79 75 71 68 66 65 69 74 78 76 71 70 70 70 77 83 84 79
DEWPT 68 72 73 74 73 71 68 66 64 66 70 72 71 70 69 69 69 73 74 75 73
RH 100 93 85 85 94100100100 97 90 87 82 85 97 97 97 97 87 74 74 82
WIND DIR E S NW N NE NE NE NE E E E E E E SE SE S S S SW W
WIND SPD 3 3 4 4 4 5 5 6 6 8 9 9 9 10 9 10 9 9 11 10 5
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 SC SC B1 B2 B2 B2 B1 B1
POP 12HR 50 20 50 50 50
QPF 12HR 0.31 0.01 0.09 0.06 0.03
RAIN SHWRS C C C C C C C C C C L
TSTMS S S S S S S C
OBVIS PF
HEAT INDEX 89 91
MAX HEAT 89 93
FLOOD A
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 72 59 67 56 68 55 73
TEMP 69 66 68 67 60 59 65 64 57 56 64 65 56 56 69 68
DEWPT 69 66 66 63 60 59 62 58 57 56 58 58 56 55 61 61
PWIND DIR N NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC SC
POP 12HR 70 60 60 60 20 10 10 5
RAIN SHWRS L L L C C L L C S S
TSTMS C C C S C C S
ILZ017-172100-
PRINCETON-BUREAU IL
41.37N 89.47W ELEV. 662 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 64 79 66 86
TEMP 67 73 79 79 75 69 67 65 64 69 75 78 73 68 67 67 68 75 83 84 78
DEWPT 67 70 72 72 71 69 66 63 62 64 65 67 66 65 65 66 66 70 71 71 70
RH 100 90 79 79 87100 97 93 93 84 71 69 79 90 93 97 93 84 67 65 76
WIND DIR E SE W NW N NE NE NE E E E E E E SE SE SE S S SW SW
WIND SPD 3 3 3 3 4 5 6 5 5 9 8 9 11 11 10 10 9 9 10 9 5
CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B1
POP 12HR 70 20 40 50 60
QPF 12HR 0.34 0.03 0.06 0.09 0.06
RAIN SHWRS L S S S C C C C L L C C L
TSTMS S S S S S C
OBVIS PF
HEAT INDEX 87 89
MAX HEAT 84 88 91
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 73 58 68 54 69 54 74
TEMP 69 66 70 67 60 58 65 63 56 55 66 64 56 55 71 68
DEWPT 68 65 63 59 59 57 57 56 55 53 54 55 54 54 57 58
PWIND DIR N NE NE E NE NE NE NE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC
POP 12HR 70 60 60 60 20 20 10 5
RAIN SHWRS L L L C C L L C S S S
TSTMS C C C S S C S S
IAZ087-172100-
FAIRFIELD-JEFFERSON IA
41.05N 91.97W ELEV. 799 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 80 66 81 69 83
TEMP 69 73 77 79 76 72 70 68 67 71 76 81 78 74 72 71 71 76 81 82 77
DEWPT 69 73 75 76 74 72 70 68 67 71 75 78 77 74 72 71 71 74 76 77 77
RH 100100 94 91 94100100100100100 97 91 97100100100100 94 85 85100
WIND DIR NE SE NE N N NE NE E E E SE SE SE SE S S S S SW W W
WIND SPD 3 3 3 4 4 5 5 6 8 9 9 9 8 9 9 9 8 9 11 10 4
CLOUDS B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 SC SC SC B1 B1 B2 B2 B2 B1 SC
POP 12HR 20 30 50 30 40
QPF 12HR 0.01 0 0.15 0.02 0.01
RAIN SHWRS S C C C C C C L
TSTMS S C C S C S C
OBVIS F+
HEAT INDEX 89 87 90
MAX HEAT 89 87 92
DENSE FOG Y
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 70 58 65 55 66 54 70
TEMP 70 65 68 67 63 60 64 63 58 55 63 62 57 54 67 65
DEWPT 70 65 68 66 62 60 63 62 58 55 61 61 57 54 63 64
PWIND DIR NW NE NE NE NE NE NE E
WIND CHAR LT GN GN GN GN LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 OV B2 B1 B2 B2 B1 SC SC SC SC
POP 12HR 60 60 70 60 20 20 5 10
RAIN SHWRS L L L L L L L C S S S
TSTMS C C S C C S
IAZ089-172100-
BURLINGTON-DES MOINES IA
40.79N 91.12W ELEV. 698 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 67 83 69 87
TEMP 69 75 80 81 77 73 71 69 68 71 77 82 79 74 72 71 72 78 83 85 80
DEWPT 69 73 75 76 75 73 71 69 68 70 73 75 75 73 71 70 70 72 73 73 73
RH 100 94 85 85 94100100100100 97 87 79 88 97 97 97 93 82 72 67 79
WIND DIR NE SE S N N NE NE NE E E E SE SE SE SE S S S SW SW SW
WIND SPD 4 4 4 5 4 5 5 6 6 8 8 8 6 9 8 9 8 9 10 9 5
CLOUDS B2 B2 B1 B1 B1 B1 B1 B2 B1 B2 B1 B1 SC FW SC B1 B1 B2 B2 B1 SC
POP 12HR 20 20 40 20 20
QPF 12HR 0.01 0 0.05 0 0
RAIN SHWRS S S S S S S S L
TSTMS S S S S S S C
OBVIS PF
HEAT INDEX 85 87 89 89 92 82
MAX HEAT 85 87 89 89 93
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 74 60 68 56 68 55 73
TEMP 71 67 71 68 63 61 65 64 59 57 64 64 58 56 69 67
DEWPT 70 67 69 67 63 61 64 62 59 57 60 60 57 56 62 63
PWIND DIR NW NE NE NE NE NE NE NE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC SC SC SC
POP 12HR 70 60 70 60 20 20 10 10
RAIN SHWRS L L L C C L L C S S S
TSTMS C C C C C C
MOZ009-172100-
MEMPHIS-SCOTLAND MO
40.46N 92.17W ELEV. 813 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 66 85 69 86
TEMP 70 76 81 82 78 73 72 69 67 73 80 85 79 74 73 71 71 77 83 85 77
DEWPT 70 75 78 78 76 73 72 69 67 73 78 79 78 74 73 71 69 73 75 76 76
RH 100 97 91 88 94100100100100100 94 82 97100100100 93 87 77 75 97
WIND DIR S NW NW N N NE NE E E E SE SE SE S S S SW SW SW SW W
WIND SPD 2 4 3 3 3 4 3 3 3 5 5 5 3 4 4 5 5 6 9 8 3
WIND GUST 16 17
CLOUDS B1 B1 SC SC SC B1 B1 B2 B1 B1 SC FW SC FW SC SC B1 B2 B2 SC SC
POP 12HR 10 20 30 10 20
QPF 12HR 0 0 0.02 0 0
RAIN SHWRS C S S S L
TSTMS C S S C
OBVIS PF
HEAT INDEX 88 91 87 98 90 94
MAX HEAT 89 91 87 98 90 94
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 74 60 68 56 67 55 72
TEMP 70 66 72 69 65 62 67 64 59 56 65 63 58 55 69 66
DEWPT 70 66 72 68 64 62 67 63 59 56 64 62 58 55 65 65
PWIND DIR NW NE NE NE NE NE NE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC
POP 12HR 60 60 70 60 20 10 5 10
RAIN SHWRS L L C L L L L C S S
TSTMS C C S C C S
IAZ099-172100-
KEOKUK-LEE IA
40.47N 91.43W ELEV. 671 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 69 86 71 88
TEMP 70 77 82 83 78 74 72 70 69 73 80 85 80 75 73 73 72 79 85 87 80
DEWPT 70 75 77 77 77 74 72 70 69 72 75 76 76 73 72 71 70 72 73 73 74
RH 100 94 85 82 97100100100100 97 85 75 88 94 97 93 93 79 67 63 82
WIND DIR SE NE W NW N NE NE NE E E SE SE SE SE S S S SW SW SW W
WIND SPD 3 3 4 4 4 5 5 4 5 6 6 5 4 6 6 6 6 8 10 9 4
CLOUDS B2 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC FW SC SC B1 B2 B2 B1 SC
POP 12HR 10 30 30 10 20
QPF 12HR 0 0 0.02 0 0
RAIN SHWRS C S S S L
TSTMS C S C
OBVIS PF
HEAT INDEX 90 92 85 94 86 92 94 85
MAX HEAT 90 92 85 94 92 96
DENSE FOG Y
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 77 62 70 58 70 56 74
TEMP 71 68 73 70 64 63 67 65 60 58 65 64 58 57 69 67
DEWPT 70 68 71 68 64 62 66 64 60 57 62 61 58 57 63 64
PWIND DIR NW NE NE NE NE NE NE NE
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC SC SC SC
POP 12HR 60 50 70 60 30 10 10 10
RAIN SHWRS L L C C C L L C S C
TSTMS C C C C C C
ILZ035-172100-
MACOMB-MCDONOUGH IL
40.52N 90.65W ELEV. 707 FT
456 AM CDT THU SEP 17 2026
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 67 84 69 88
TEMP 70 77 83 85 79 74 71 69 67 72 79 84 79 73 72 71 71 79 85 87 81
DEWPT 70 74 76 78 77 74 71 69 67 72 75 76 75 73 71 70 69 73 73 74 73
RH 100 90 80 80 94100100100100100 88 77 88100 97 97 93 82 67 65 77
WIND DIR E E SW NW N NE NE NE E E E E SE SE SE S S S SW SW W
WIND SPD 2 3 3 3 3 4 3 4 4 5 5 4 4 6 5 5 5 8 10 9 4
WIND GUST 16 17
CLOUDS B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC B1 B2 B2 B1 SC
POP 12HR 20 20 30 30 10
QPF 12HR 0.01 0.01 0.02 0 0
RAIN SHWRS S S S S S C C C
TSTMS S S S S S C
OBVIS PF
HEAT INDEX 91 97 92 81 92 95 86
MAX HEAT 91 97 93 92 95
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 76 60 69 56 69 54 73
TEMP 70 67 73 71 63 62 66 65 59 57 65 64 57 55 69 67
DEWPT 70 67 71 68 63 62 66 64 59 57 61 61 57 55 63 64
PWIND DIR NW N NE NE NE NE NE NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC SC SC SC
POP 12HR 70 50 60 60 30 20 10 10
RAIN SHWRS C L C C C L L C S C S
TSTMS C C C C C C S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page