500  
FOUS53 KDVN 180906  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
406 AM CDT SAT JUL 18 2026  
 
IAZ040-182100-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 87 65 86 67 91  
TEMP 73 82 86 87 84 74 69 67 67 77 83 85 84 74 70 69 69 80 88 91 88  
DEWPT 70 72 71 67 66 65 63 63 64 67 67 65 65 65 64 65 67 72 75 75 74  
RH 90 72 61 52 55 74 81 87 90 71 59 51 53 74 81 87 93 77 66 60 63  
WIND DIR W NW N N N N NE NE E SE SE SE SE SE SE S S S SW SW SW  
WIND SPD 11 10 10 11 9 6 5 6 6 6 3 4 5 6 8 10 10 11 13 13 12  
CLOUDS SC SC SC FW FW SC FW FW FW FW FW SC FW FW FW B1 B1 SC SC SC SC  
POP 12HR 10 0 0 5 50  
QPF 12HR 0 0 0 0 0.12  
RAIN SHWRS C C C C C  
TSTMS S S S C C  
OBVIS K K  
HEAT INDEX 87 91 89 86 86 87 86 82 97101 96  
MAX HEAT 92 92 83 86 88 84 98 102  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 69 82 60 79 59 81 62 82  
TEMP 74 69 79 79 65 61 76 76 63 61 77 78 66 64 79 79  
DEWPT 68 65 64 61 57 55 56 56 56 57 60 60 59 60 64 62  
PWIND DIR W NW N N W SW S SE  
WIND CHAR GN BZ GN LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 50 5 0 0 5 10 20 20  
RAIN SHWRS C S S S  
TSTMS C S  
 

 
IAZ042-182100-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 87 66 86 67 89  
TEMP 75 83 86 87 84 75 71 68 68 76 81 84 84 74 71 69 69 79 84 89 87  
DEWPT 70 72 71 66 64 64 64 64 63 64 65 64 63 63 63 64 65 70 73 74 73  
RH 84 70 61 50 51 69 79 87 84 66 58 51 49 69 76 84 87 74 70 61 63  
WIND DIR W NW NW N N N NE E E SE SE SE SE SE S S S S S SW SW  
WIND SPD 12 12 11 11 9 5 4 5 5 6 4 3 4 4 5 8 9 11 13 13 12  
CLOUDS FW SC SC FW CL FW FW FW SC FW FW FW SC FW FW SC SC B1 B1 SC B1  
POP 12HR 20 0 0 5 50  
QPF 12HR 0 0 0 0 0.17  
RAIN SHWRS S C C C C L  
TSTMS S S S C C  
OBVIS K K  
HEAT INDEX 87 91 89 85 83 85 85 90 98 94  
MAX HEAT 92 92 83 84 86 83 90 98  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 70 84 61 80 60 81 63 83  
TEMP 75 70 81 80 66 62 75 77 64 62 77 79 67 65 79 80  
DEWPT 68 65 64 60 57 55 55 54 55 56 58 59 58 59 63 61  
PWIND DIR W NW N N W SW SW S  
WIND CHAR GN BZ GN LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW CL FW FW FW FW SC SC SC SC SC  
POP 12HR 60 5 0 0 0 5 10 20  
RAIN SHWRS L C S  
TSTMS C S  
 

 
ILZ002-182100-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 87 63 85 64 88  
TEMP 74 83 87 87 84 74 69 65 65 75 81 84 83 72 68 66 67 78 84 88 86  
DEWPT 72 74 74 69 66 65 65 62 62 64 63 63 63 63 62 63 65 69 72 74 74  
RH 93 74 65 55 55 74 87 90 90 69 54 49 51 73 81 90 93 74 67 63 68  
WIND DIR W W NW NW N NE E NE NE E E E SE SE S S S S S S S  
WIND SPD 11 12 11 11 8 5 6 4 3 4 3 2 2 3 3 5 6 10 12 14 13  
CLOUDS SC SC SC FW FW SC FW SC SC FW FW FW CL FW FW SC SC B1 B1 B1 B1  
POP 12HR 20 0 0 0 50  
QPF 12HR 0 0 0 0 0.20  
RAIN SHWRS C C C C L  
TSTMS S C C  
OBVIS K K K  
HEAT INDEX 90 95 91 86 82 85 84 90 97 94  
MAX HEAT 96 95 84 83 86 82 91 97  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 70 84 58 79 57 81 61 82  
TEMP 74 70 81 79 64 59 75 76 61 60 78 79 65 63 79 80  
DEWPT 70 67 65 62 58 54 53 55 54 55 57 59 58 59 62 61  
PWIND DIR SW NW NW N W SW SW S  
WIND CHAR GN BZ GN GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW CL CL FW SC FW FW FW SC SC SC SC  
POP 12HR 70 10 0 0 0 10 20 10  
RAIN SHWRS L L S  
TSTMS C S  
 

 
IAZ052-182100-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 89 66 88 68 92  
TEMP 73 83 87 89 85 75 70 67 68 77 84 86 86 75 72 70 70 81 89 92 90  
DEWPT 70 72 74 71 68 66 64 63 65 68 67 66 66 66 65 65 67 72 74 75 74  
RH 90 70 65 56 57 74 81 87 90 74 57 51 51 74 79 84 90 74 61 58 60  
WIND DIR W W NW N N N N NE E SE SE E SE SE SE S S S SW SW SW  
WIND SPD 9 10 9 10 9 5 4 4 5 6 4 4 5 5 5 6 8 9 11 12 11  
CLOUDS FW CL SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW SC SC  
POP 12HR 5 0 5 5 40  
QPF 12HR 0 0 0 0 0.04  
RAIN SHWRS C C C C C  
TSTMS S S C C  
OBVIS K  
HEAT INDEX 88 96 94 88 87 88 88 85 98102 98  
MAX HEAT 97 98 86 87 90 86 99 103  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 71 85 61 81 60 83 63 84  
TEMP 76 71 82 81 68 63 77 78 65 62 79 80 68 64 80 81  
DEWPT 69 66 65 62 58 56 56 55 56 57 59 59 59 60 64 62  
PWIND DIR W NW N N W SW S SE  
WIND CHAR GN BZ GN LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW CL FW SC SC SC SC SC SC SC SC  
POP 12HR 50 5 0 0 5 20 30 20  
RAIN SHWRS C C S C S S  
TSTMS C C  
 

 
IAZ064-182100-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 68 88 69 93  
TEMP 75 84 90 90 87 78 73 70 69 79 85 88 87 77 73 70 71 82 90 93 91  
DEWPT 71 72 74 72 68 67 65 64 66 67 67 66 65 66 66 66 68 72 74 73 73  
RH 87 67 60 56 53 69 76 81 90 67 55 48 48 69 79 87 90 72 60 52 56  
WIND DIR W W NW NW N N N NE E E SE E SE SE SE S S S SW SW SW  
WIND SPD 9 10 10 11 10 5 3 4 5 6 6 5 5 4 5 5 6 9 11 11 10  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW SC SC  
POP 12HR 5 5 10 0 30  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S C C C  
TSTMS S C C  
OBVIS K  
HEAT INDEX 89 98 97 91 87 90 88 87 98102 99  
MAX HEAT 98 99 87 87 90 88 98 102  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 73 86 64 82 61 83 64 85  
TEMP 78 73 84 83 70 64 79 80 67 63 80 81 69 65 81 83  
DEWPT 70 67 64 61 59 56 55 55 57 57 59 59 60 60 63 61  
PWIND DIR W NW N N NW S S SE  
WIND CHAR GN BZ LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW CL FW SC SC SC SC SC SC SC SC  
POP 12HR 40 5 0 0 5 20 30 20  
RAIN SHWRS C C S C S S  
TSTMS C C  
 

 
IAZ054-182100-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 66 87 66 91  
TEMP 74 84 89 90 87 75 70 67 67 77 82 85 85 74 70 68 68 80 86 91 89  
DEWPT 69 71 71 67 65 64 63 63 62 63 63 63 63 63 63 63 64 68 71 73 73  
RH 84 65 56 47 48 69 78 87 84 62 53 48 48 69 78 84 87 67 61 56 59  
WIND DIR W NW NW N N N NE E E E SE SE SE SE SE S S S S SW SW  
WIND SPD 6 8 6 8 5 3 2 3 2 3 2 2 2 2 2 2 3 5 8 9 6  
CLOUDS FW FW FW FW CL FW FW FW SC FW CL FW FW FW FW SC SC SC SC SC SC  
POP 12HR 10 5 0 0 50  
QPF 12HR 0 0 0 0 0.04  
RAIN SHWRS C C C C L  
TSTMS S C C  
OBVIS K K  
HEAT INDEX 89 95 93 89 83 86 86 83 92100 97  
MAX HEAT 96 96 86 83 88 83 93 100  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 71 86 59 81 58 83 62 84  
TEMP 76 71 82 81 66 60 76 78 63 61 78 80 66 64 80 81  
DEWPT 68 65 63 60 57 54 53 53 54 55 56 57 57 58 61 60  
PWIND DIR W NW NW N NW SW S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW CL CL FW FW FW FW FW SC SC SC SC  
POP 12HR 70 5 0 0 0 10 20 20  
RAIN SHWRS L C S S  
TSTMS C C  
 

 
IAZ066-182100-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 66 87 66 91  
TEMP 75 85 89 90 87 76 72 68 68 77 82 85 85 74 70 68 68 80 87 91 89  
DEWPT 70 72 73 70 67 66 65 64 63 63 65 64 64 64 64 64 65 69 71 72 72  
RH 84 65 59 52 52 71 79 87 84 62 56 50 50 71 81 87 90 69 59 54 57  
WIND DIR W W NW NW N N E E E E E E SE SE SE SE S S S SW S  
WIND SPD 10 11 11 11 8 4 4 5 4 5 4 4 3 3 4 4 5 8 9 11 10  
CLOUDS CL FW SC FW CL SC FW FW SC CL CL FW FW FW FW SC SC SC SC SC SC  
POP 12HR 10 0 0 0 40  
QPF 12HR 0 0 0 0 0.03  
RAIN SHWRS C C C C L  
TSTMS S C C  
OBVIS K K  
HEAT INDEX 90 97 96 90 84 86 86 83 92 98 97  
MAX HEAT 99 99 88 84 88 84 94 101  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 72 86 61 81 59 83 63 84  
TEMP 78 72 83 82 67 62 76 79 64 62 78 80 67 64 80 82  
DEWPT 69 66 65 61 58 54 55 54 55 55 57 58 58 59 61 61  
PWIND DIR SW NW NW N W SW S S  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW CL CL FW SC FW FW FW SC SC SC SC  
POP 12HR 70 5 0 0 0 10 20 20  
RAIN SHWRS L L S S  
TSTMS C C  
 

 
ILZ009-182100-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 65 86 64 89  
TEMP 74 86 89 90 86 76 70 67 67 77 82 85 84 73 68 66 67 80 86 89 86  
DEWPT 73 75 76 73 70 68 67 65 64 66 66 65 65 66 65 65 67 71 72 73 74  
RH 97 70 66 58 59 76 90 93 90 69 58 51 53 79 90 97100 74 63 59 68  
WIND DIR W W W NW N NE E E NE E E E E SE SE SE S S SW S S  
WIND SPD 8 11 11 10 6 4 5 4 4 4 4 3 2 2 3 3 4 8 10 11 10  
CLOUDS FW FW B1 FW CL FW FW FW SC FW CL FW FW FW FW FW SC SC SC SC SC  
POP 12HR 30 5 0 0 40  
QPF 12HR 0.01 0 0 0 0.10  
RAIN SHWRS S C C C C L  
TSTMS S S C L  
OBVIS K K K  
HEAT INDEX 94100 98 90 85 87 86 83 92 97 95  
MAX HEAT 102 102 87 85 88 83 93 98  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 71 86 59 80 57 82 61 83  
TEMP 75 71 83 81 66 60 76 77 62 60 78 79 66 63 80 81  
DEWPT 71 69 67 64 60 56 56 56 56 57 59 59 59 60 63 62  
PWIND DIR SW NW NW N W SW S S  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW CL FW FW FW FW FW FW SC SC SC SC  
POP 12HR 70 10 0 0 0 5 20 20  
RAIN SHWRS L L S S  
TSTMS L C  
 

 
IAZ068-182100-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 67 87 67 91  
TEMP 75 84 89 89 87 76 72 69 69 77 83 85 85 75 71 69 69 81 87 90 89  
DEWPT 70 71 73 72 67 66 65 65 64 64 64 63 63 64 64 64 66 69 71 72 72  
RH 84 65 59 57 52 71 79 87 84 64 53 48 48 69 79 84 90 67 59 56 57  
WIND DIR W W W NW N N NE E E E E E E SE SE S S S S SW SW  
WIND SPD 11 12 12 11 10 6 5 6 6 6 5 5 5 5 5 5 6 10 10 12 11  
CLOUDS CL FW FW FW FW FW FW FW SC FW CL FW FW FW FW FW SC SC SC SC SC  
POP 12HR 20 5 0 0 20  
QPF 12HR 0 0 0 0 0.03  
RAIN SHWRS S S S S L  
TSTMS S S C  
OBVIS K K  
HEAT INDEX 89 97 96 90 84 86 86 83 92 97 96  
MAX HEAT 98 98 87 84 88 84 93 99  
HEAT Y Y  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 73 86 62 80 60 83 63 84  
TEMP 77 73 83 82 68 63 76 78 65 63 79 80 68 65 80 81  
DEWPT 70 67 64 61 58 55 54 53 54 55 56 57 57 59 61 60  
PWIND DIR SW NW NW N W SW S S  
WIND CHAR GN BZ GN LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW CL CL FW SC FW FW FW SC SC SC SC  
POP 12HR 60 5 0 0 0 10 30 20  
RAIN SHWRS L L C S S  
TSTMS C C  
 

 
ILZ015-182100-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 92 68 88 68 92  
TEMP 76 86 91 91 89 78 73 70 70 79 84 87 86 76 72 70 70 82 88 91 90  
DEWPT 71 73 74 74 70 68 67 67 66 66 67 66 65 66 66 66 67 71 73 74 73  
RH 85 65 58 58 54 71 81 90 87 64 57 50 50 71 81 87 90 69 61 58 58  
WIND DIR W W W NW N N NE E E E E E E SE SE S S S S SW S  
WIND SPD 9 11 11 10 8 4 3 5 5 5 5 4 5 4 4 4 5 8 9 11 10  
CLOUDS CL FW FW SC FW FW FW FW SC FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 20 5 0 0 20  
QPF 12HR 0 0 0 0 0.01  
RAIN SHWRS S S S L  
TSTMS S S S C  
OBVIS K  
HEAT INDEX 93101101 94 87 89 88 87 95100 99  
MAX HEAT 102 102 91 87 90 86 96 101  
HEAT Y Y  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 74 88 63 82 61 84 64 85  
TEMP 79 74 85 84 69 64 78 80 66 63 80 81 68 66 81 83  
DEWPT 71 68 66 62 59 56 56 55 56 56 58 59 59 60 63 62  
PWIND DIR SW NW NW N W SW S S  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW CL CL FW SC FW FW FW SC SC SC SC  
POP 12HR 60 5 0 0 0 10 20 20  
RAIN SHWRS L L S S S  
TSTMS C C  
 

 
ILZ017-182100-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 89 66 85 65 89  
TEMP 75 85 89 88 85 76 71 67 68 77 82 84 83 72 68 66 68 80 87 89 87  
DEWPT 70 72 73 73 70 68 66 63 62 65 64 64 64 63 63 63 65 69 70 71 72  
RH 84 65 59 61 61 76 84 87 81 67 55 51 53 73 84 90 90 69 57 56 61  
WIND DIR W W W NW N NE E E NE E E E E SE SE SE SE S SW S S  
WIND SPD 10 12 12 11 8 5 6 5 4 4 4 3 3 3 3 3 4 6 8 11 11  
CLOUDS FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 50 10 0 0 30  
QPF 12HR 0.02 0 0 0 0.01  
RAIN SHWRS C C C C L  
TSTMS C C S S C  
OBVIS K K K  
HEAT INDEX 91 97 96 89 83 85 84 83 91 95 94  
MAX HEAT 97 96 85 83 86 82 92 95  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 72 86 61 79 58 81 62 82  
TEMP 76 72 83 81 67 62 76 76 62 60 78 79 66 64 80 80  
DEWPT 70 68 66 62 58 55 54 55 53 54 56 58 57 58 60 60  
PWIND DIR SW NW NW N NW SW S S  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS SC SC FW FW FW CL FW FW SC FW FW FW SC SC SC SC  
POP 12HR 60 10 0 0 0 5 20 20  
RAIN SHWRS L L S S S  
TSTMS L C  
 

 
IAZ087-182100-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 68 89 69 94  
TEMP 74 85 90 91 87 78 73 69 70 79 85 88 87 77 73 70 71 83 90 94 91  
DEWPT 72 74 74 74 74 71 68 66 68 71 70 69 67 68 68 68 70 74 74 74 73  
RH 93 70 60 58 65 79 84 90 93 77 61 54 52 74 84 93 97 74 60 53 56  
WIND DIR W W W NW N N N NE E E E E E E SE S S S SW SW SW  
WIND SPD 9 10 9 9 9 6 4 4 5 6 5 5 6 6 6 6 6 8 9 9 10  
CLOUDS CL CL FW SC FW FW FW FW FW FW FW FW CL FW FW SC SC FW FW FW FW  
POP 12HR 30 20 5 0 10  
QPF 12HR 0.19 0 0 0 0  
RAIN SHWRS C S C  
TSTMS C S S  
HEAT INDEX 92 99101 95 90 92 90 90 99104100  
MAX HEAT 99 102 92 90 93 88 101 105  
HEAT Y Y  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 73 87 63 82 61 83 64 84  
TEMP 79 73 84 83 69 65 79 80 66 63 79 81 68 65 81 82  
DEWPT 71 69 66 63 61 59 58 57 58 59 61 60 61 62 65 64  
PWIND DIR W NW N N SE S SE SE  
WIND CHAR GN BZ GN LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 30 5 0 0 20 20 30 20  
RAIN SHWRS C C S S S C S  
TSTMS C C  
 

 
IAZ089-182100-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 69 92  
TEMP 75 84 89 91 87 78 74 71 71 79 84 87 86 76 73 71 71 81 88 92 89  
DEWPT 72 73 73 73 74 72 69 68 69 69 69 68 67 68 67 68 69 73 73 73 73  
RH 90 70 59 56 65 82 84 90 93 72 61 53 53 76 81 90 93 77 61 54 59  
WIND DIR W W W NW NW N N NE E E E E E E SE SE S S S S S  
WIND SPD 9 10 10 9 6 5 4 5 6 6 6 5 5 5 5 5 5 8 8 9 9  
CLOUDS CL CL FW SC FW SC SC SC SC FW FW CL FW FW FW FW SC FW FW FW FW  
POP 12HR 30 20 5 5 10  
QPF 12HR 0.01 0 0 0 0  
RAIN SHWRS S S C  
TSTMS S S S  
HEAT INDEX 90 97 99 94 88 91 88 86 95101 97  
MAX HEAT 97 100 93 88 92 88 96 101  
HEAT Y Y  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 75 87 64 82 62 82 65 84  
TEMP 79 75 85 84 70 65 78 80 67 63 79 80 69 66 80 82  
DEWPT 71 70 66 63 61 58 56 56 57 58 59 60 60 61 63 63  
PWIND DIR SW NW N N E S S SE  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 40 5 0 0 5 20 30 20  
RAIN SHWRS C C S C S  
TSTMS C C  
 

 
MOZ009-182100-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 70 91 70 95  
TEMP 75 86 91 93 88 79 75 72 71 82 88 91 88 78 74 72 71 85 92 95 91  
DEWPT 72 74 73 73 74 75 73 70 69 73 72 71 70 70 71 70 71 75 74 73 73  
RH 90 68 56 52 63 88 94 93 93 74 59 52 55 76 90 93100 72 56 49 56  
WIND DIR SW W W W NW N N NE NE E E E E SE SE SE S S SW SW SW  
WIND SPD 6 8 5 5 3 1 1 1 2 3 3 3 3 3 3 2 3 4 4 8 8  
WIND GUST 17 18  
CLOUDS CL CL FW FW B1 SC SC SC FW FW FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 20 40 5 5 5  
QPF 12HR 0 0.08 0 0 0  
RAIN SHWRS S C S S  
TSTMS S C S S  
HEAT INDEX 94 99102 96 87 95 97 93 94102105100  
MAX HEAT 100 102 93 95 97 90 102 105  
HEAT Y Y  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 76 90 64 84 62 84 64 86  
TEMP 82 76 87 85 70 65 81 81 67 64 81 81 69 66 82 83  
DEWPT 73 70 67 64 62 60 59 59 59 59 62 63 62 63 66 66  
PWIND DIR SW N N N E S SE SE  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW SC SC SC B1 SC SC SC SC  
POP 12HR 30 5 0 0 5 20 30 20  
RAIN SHWRS S C S S C S  
TSTMS S C  
 

 
IAZ099-182100-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 92 72 89 70 93  
TEMP 76 84 90 92 87 79 76 73 72 80 85 88 87 77 74 72 72 82 89 93 90  
DEWPT 72 73 73 72 74 75 72 70 70 72 71 69 69 70 69 69 70 74 74 73 74  
RH 87 70 58 52 65 88 87 90 93 77 63 54 55 79 84 90 93 77 61 52 60  
WIND DIR SW W W W NW N N NE E E E E E E SE SE S S S S S  
WIND SPD 6 9 9 8 4 3 3 4 5 6 5 4 4 5 4 3 4 6 8 9 8  
CLOUDS CL CL CL FW B1 SC SC SC FW CL FW CL FW CL FW SC SC FW FW FW FW  
POP 12HR 20 30 5 5 10  
QPF 12HR 0.01 0.06 0 0 0  
RAIN SHWRS S C S S  
TSTMS S C S S  
HEAT INDEX 90 98100 95 82 84 90 92 91 88 98101 98  
MAX HEAT 98 100 93 91 94 90 99 102  
HEAT Y Y  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 76 89 65 83 63 83 65 85  
TEMP 80 76 86 84 71 66 79 80 68 64 79 80 69 66 81 82  
DEWPT 72 70 67 64 62 59 57 57 59 59 60 61 61 62 64 64  
PWIND DIR SW NW N N E S SE SE  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW FW FW FW SC SC SC SC SC B1 SC  
POP 12HR 30 5 0 0 5 20 30 20  
RAIN SHWRS S C S C S  
TSTMS S C  
 

 
ILZ035-182100-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
406 AM CDT SAT JUL 18 2026  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26  
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 69 87 67 90  
TEMP 73 83 89 90 87 78 74 71 70 78 84 86 85 75 71 69 69 81 87 90 88  
DEWPT 73 75 76 75 76 75 72 70 70 71 71 70 70 70 68 68 69 74 75 75 75  
RH 100 77 66 62 70 91 93 97100 79 65 59 61 84 90 97100 79 68 62 66  
WIND DIR W W W W NW N N NE E E E E E E SE SE SE S S SW S  
WIND SPD 8 10 10 9 2 1 1 2 4 4 2 2 2 2 1 1 2 4 5 6 6  
CLOUDS CL CL FW FW SC SC SC SC FW FW FW FW FW FW FW FW SC FW FW FW FW  
POP 12HR 30 30 5 0 5  
QPF 12HR 0.02 0.06 0 0 0  
RAIN SHWRS S C C  
TSTMS S C S  
HEAT INDEX 90 99100 97 89 91 89 86 96101 98  
MAX HEAT 100 101 94 89 93 86 97 101  
HEAT Y Y  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26  
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 74 88 63 81 60 81 63 83  
TEMP 78 74 86 84 69 64 77 79 65 62 78 79 67 65 80 81  
DEWPT 72 71 69 65 62 59 58 58 58 58 60 61 61 62 64 65  
PWIND DIR SW NW N N NE S S SE  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW CL FW FW FW SC SC SC SC SC SC  
POP 12HR 40 10 0 0 0 20 20 20  
RAIN SHWRS C C S S S  
TSTMS C C  
 

 
 
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