011  
FOUS53 KDVN 170011  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
710 PM CDT SUN AUG 16 2026  
 
IAZ040-170900-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 60 80 64 80 61  
TEMP 69 65 62 60 70 76 78 77 68 67 66 65 72 77 79 74 68 66 63 62  
DEWPT 64 63 61 60 64 64 64 66 65 64 64 65 68 70 70 68 67 65 63 62  
RH 84 93 97100 81 66 62 69 90 90 93100 87 79 74 82 97 97100100  
WIND DIR NW NW NW NW NW NW W SW SW S SW SW W W W W W N N NE  
WIND SPD 8 6 6 4 4 6 8 3 5 6 8 6 9 8 9 8 5 4 5 6  
CLOUDS FW FW FW FW CL FW FW CL FW B1 B1 SC B1 SC B2 B2 B2 B2 B1 B1  
POP 12HR 0 0 30 70 60  
QPF 12HR 0 0 0.01 0.27 0.50  
RAIN SHWRS S C C L L L L  
TSTMS S S C C  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 77 57 77 59 78 61 78 60 77  
TEMP 73 72 62 58 74 74 63 59 75 74 66 62 75 74 64 61 74 74  
DEWPT 64 63 59 57 61 63 61 59 67 67 65 62 67 66 62 61 66 66  
PWIND DIR NE NE E S SW SW NW N SE  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 SC SC FW SC FW FW FW SC SC FW SC SC FW FW SC SC SC  
POP 12HR 5 5 5 5 20 30 10 10 10  
RAIN SHWRS S S C S  
TSTMS S S  
 

 
IAZ042-170900-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 62 80 64 80 63  
TEMP 71 67 64 62 72 77 79 76 69 67 66 66 73 77 79 75 69 67 65 63  
DEWPT 64 62 60 60 64 63 63 65 63 62 62 64 67 69 70 68 67 65 63 62  
RH 79 84 87 93 76 62 58 69 81 84 87 93 81 76 74 79 93 93 93 97  
WIND DIR NW NW NW NW N NW W W SW SW SW SW W W W W W NW NW N  
WIND SPD 8 6 5 4 4 6 8 4 4 5 6 8 10 10 9 6 5 4 4 4  
CLOUDS SC FW FW FW FW FW CL CL FW SC SC SC B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 0 0 20 70 60  
QPF 12HR 0 0 0.01 0.13 0.41  
RAIN SHWRS S S L L L L C C  
TSTMS S C S  
HEAT INDEX 81  
MAX HEAT 81 83  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 77 58 77 60 78 62 78 61 76  
TEMP 74 72 63 60 74 74 63 61 75 74 65 63 75 74 65 62 72 73  
DEWPT 63 62 58 57 60 63 60 59 65 66 64 62 66 65 61 60 64 66  
PWIND DIR NE N E S SW SW NW N E  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 SC SC FW SC SC FW FW FW SC FW SC SC SC FW FW SC SC  
POP 12HR 5 0 0 5 10 20 20 10 10  
RAIN SHWRS S S S  
TSTMS S S  
 

 
ILZ002-170900-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 60 79 61 79 61  
TEMP 71 66 62 61 72 77 78 76 67 64 63 64 73 77 79 75 69 66 63 62  
DEWPT 66 63 60 60 65 64 64 66 63 62 62 63 68 70 71 70 68 66 63 62  
RH 84 90 93 97 79 64 62 71 87 93 97 97 84 79 77 84 97100100100  
WIND DIR NW NW NW N N NW NW W SW SW SW SW SW W W W W NW NW N  
WIND SPD 6 5 5 2 2 5 6 2 3 3 4 5 9 11 10 6 5 3 3 2  
CLOUDS SC FW FW FW FW B1 FW FW CL FW SC SC SC B1 B1 B2 B2 B1 B1 B1  
POP 12HR 0 0 5 60 70  
QPF 12HR 0 0 0 0.06 0.37  
RAIN SHWRS L L L L C C S  
TSTMS S C C S  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 76 55 76 56 77 60 77 58 76  
TEMP 73 73 61 57 74 73 61 58 74 73 63 62 74 74 63 59 73 73  
DEWPT 64 64 58 57 60 64 59 58 65 67 63 62 66 66 62 59 65 66  
PWIND DIR NE NE E SE SW SW W NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC FW FW SC SC FW B1 SC FW FW SC SC  
POP 12HR 20 0 0 0 20 30 20 5 5  
RAIN SHWRS S S C C S  
TSTMS S S  
 

 
IAZ052-170900-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 61 81 64 81 63  
TEMP 70 67 63 62 71 76 79 77 69 68 66 66 72 77 80 76 70 68 66 64  
DEWPT 66 64 62 61 65 65 65 68 65 64 64 64 69 71 73 71 68 67 66 64  
RH 87 90 97 97 81 69 62 74 87 87 93 93 90 82 79 85 93 97100100  
WIND DIR NW NW NW NW N NW NW W SW S SW SW W W W W NW NW N N  
WIND SPD 6 5 5 4 4 5 5 2 3 4 5 5 8 8 6 5 5 3 3 4  
CLOUDS FW CL FW FW FW FW CL CL FW SC SC SC B1 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 0 0 20 70 70  
QPF 12HR 0 0 0 0.17 0.74  
RAIN SHWRS S S L L L L C C  
TSTMS S C C S S S  
HEAT INDEX 83  
MAX HEAT 82 84  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 58 79 59 79 62 79 61 77  
TEMP 73 73 64 60 74 74 64 59 75 75 67 62 75 74 66 62 74 74  
DEWPT 66 66 61 58 63 66 62 59 67 69 66 62 68 69 64 61 67 69  
PWIND DIR NE NE E SE SW SW NW N E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC FW FW FW FW FW SC SC FW FW SC SC SC  
POP 12HR 10 5 5 5 10 30 10 5 5  
RAIN SHWRS C S  
TSTMS S S  
 

 
IAZ064-170900-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 63 81 65 82 65  
TEMP 73 69 65 63 72 77 80 79 71 68 67 67 74 79 81 78 72 70 67 65  
DEWPT 68 65 64 62 66 65 65 67 65 65 65 65 69 71 73 72 70 69 67 65  
RH 84 87 97 97 81 67 60 67 81 90 93 93 84 77 77 82 93 97100100  
WIND DIR NW NW NW N N NW NW W SW SW SW SW W W W NW NW NW N N  
WIND SPD 6 5 5 4 4 6 6 3 1 2 3 5 8 9 8 6 5 3 3 2  
CLOUDS SC FW FW CL FW FW FW FW FW FW SC FW B1 B1 B1 B2 OV B2 B2 B1  
POP 12HR 0 0 10 60 80  
QPF 12HR 0 0 0 0.11 0.78  
RAIN SHWRS S S L L D D C C S  
TSTMS S C C S S C S  
HEAT INDEX 81 86  
MAX HEAT 83 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 60 79 61 80 64 80 63 77  
TEMP 74 75 66 61 75 75 66 61 76 77 69 64 77 76 68 63 74 75  
DEWPT 67 66 62 60 64 65 63 61 67 69 67 64 68 68 65 62 67 68  
PWIND DIR NE NE E SE S SW NW N E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 FW SC SC FW FW FW SC FW SC SC SC FW FW SC SC  
POP 12HR 20 5 5 5 10 20 10 5 5  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
IAZ054-170900-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 61 81 62 82 62  
TEMP 71 66 63 61 71 77 80 77 68 65 64 64 72 78 80 76 69 67 64 63  
DEWPT 66 62 59 59 63 62 63 65 62 61 60 61 66 68 69 68 66 64 62 61  
RH 84 87 87 93 76 60 56 67 81 87 87 90 81 71 69 76 90 90 93 93  
WIND DIR NW NW N N N NW NW W SW SW SW SW W W W W W W NW N  
WIND SPD 3 3 3 2 2 3 4 2 1 1 2 3 5 6 5 3 2 1 1 1  
CLOUDS SC FW FW FW FW SC FW CL CL SC SC SC SC B1 B1 B2 OV B1 B1 B1  
POP 12HR 0 0 10 60 70  
QPF 12HR 0 0 0 0.10 0.67  
RAIN SHWRS S S L L L L C C  
TSTMS S C C S S  
HEAT INDEX 80 83  
MAX HEAT 82 83  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 57 79 58 79 61 79 60 76  
TEMP 74 74 62 59 74 74 63 59 75 75 65 62 76 75 64 61 72 73  
DEWPT 63 63 58 56 59 63 59 58 64 66 63 61 65 65 61 59 64 65  
PWIND DIR NE NE E E SW SW W N E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC FW FW FW SC FW FW SC SC FW FW SC SC  
POP 12HR 10 0 5 5 10 20 20 10 10  
RAIN SHWRS S S S  
TSTMS S S  
 

 
IAZ066-170900-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 62 81 63 82 63  
TEMP 72 68 64 62 72 78 80 78 69 66 65 65 73 78 80 78 71 68 65 64  
DEWPT 67 64 61 60 64 64 64 66 64 63 62 63 67 69 70 70 68 67 65 64  
RH 84 87 90 93 76 62 58 67 84 90 90 93 81 74 72 76 90 97100100  
WIND DIR NW NW N N N NW NW W W SW SW SW SW W W W W W NW N  
WIND SPD 6 5 5 3 3 5 6 2 2 3 3 4 8 9 8 4 4 3 4 3  
CLOUDS SC SC FW FW SC SC FW FW CL FW SC SC SC B1 B1 B2 B2 B2 B2 B1  
POP 12HR 0 0 10 60 80  
QPF 12HR 0 0 0 0.07 0.59  
RAIN SHWRS L L D D C C  
TSTMS S S C C S S  
HEAT INDEX 81 83  
MAX HEAT 82 83  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 58 79 59 79 62 79 61 76  
TEMP 74 75 64 60 74 75 64 60 76 76 66 63 76 76 65 62 73 73  
DEWPT 65 64 60 57 61 63 61 59 64 66 64 63 66 66 62 60 65 66  
PWIND DIR NE NE E SE S SW W NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC  
POP 12HR 10 0 0 0 10 20 20 20 5  
RAIN SHWRS S S S S S  
TSTMS S S S  
 

 
ILZ009-170900-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 61 80 61 81 63  
TEMP 73 67 63 63 72 78 80 78 68 65 63 63 73 79 80 78 70 68 65 64  
DEWPT 69 66 63 62 66 65 65 67 66 64 63 63 69 71 72 72 70 68 65 64  
RH 87 97100 97 81 64 60 69 93 97100100 87 77 77 82100100100100  
WIND DIR NW NW N N N NW NW NW SW SW SW SW SW W W W W W NW N  
WIND SPD 5 4 4 2 2 5 5 1 1 1 1 3 6 10 9 4 3 3 3 1  
CLOUDS SC SC FW FW FW SC SC FW CL SC SC SC SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 5 0 0 50 80  
QPF 12HR 0 0 0 0.05 0.54  
RAIN SHWRS C C D D C C C  
TSTMS S C C S S S  
HEAT INDEX 82 84  
MAX HEAT 82 84  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 77 57 77 57 78 61 78 60 77  
TEMP 74 74 63 59 75 75 62 59 75 75 64 63 76 75 64 61 75 74  
DEWPT 66 66 61 59 62 64 61 59 65 67 64 63 67 67 64 61 66 67  
PWIND DIR NE NE NE E S SW W NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC FW FW FW SC FW FW SC SC FW FW SC SC  
POP 12HR 30 0 0 0 10 20 20 20 5  
RAIN SHWRS C S S S S S  
TSTMS S S S S S  
 

 
IAZ068-170900-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 63 80 64 81 64  
TEMP 72 68 65 64 71 76 78 77 69 66 66 66 73 78 80 77 70 68 66 65  
DEWPT 68 65 62 61 65 64 65 66 64 63 63 64 67 69 71 71 69 68 66 65  
RH 87 90 90 90 81 66 64 69 84 90 90 93 81 74 74 82 97100100100  
WIND DIR NW NW N N N NW NW NW W SW SW SW SW W W W W W NW N  
WIND SPD 6 6 6 4 3 5 6 2 3 3 5 6 9 10 8 5 5 4 5 3  
CLOUDS SC SC FW CL SC SC FW FW CL SC SC SC SC B1 SC B1 B2 B2 B2 B2  
POP 12HR 0 0 5 50 80  
QPF 12HR 0 0 0 0.07 0.58  
RAIN SHWRS C C D D L L S  
TSTMS S S C C S S S  
HEAT INDEX 82  
MAX HEAT 83  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 77 59 78 60 78 63 79 62 76  
TEMP 73 74 64 61 74 75 64 62 75 76 67 64 75 75 66 62 73 73  
DEWPT 65 65 61 59 62 64 61 60 65 67 65 63 67 67 63 61 66 67  
PWIND DIR NE NE NE SE S SW W NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC  
POP 12HR 20 5 5 5 10 20 20 10 10  
RAIN SHWRS S S S S S S  
TSTMS S S S  
 

 
ILZ015-170900-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 64 82 65 82 66  
TEMP 74 69 66 65 73 77 80 79 71 68 67 67 75 79 81 79 72 70 68 67  
DEWPT 69 66 64 63 66 66 66 68 66 64 64 64 69 71 73 72 70 69 67 66  
RH 84 90 93 93 79 69 62 69 84 87 90 90 82 77 77 79 93 97 97 97  
WIND DIR NW NW NW NW N NW NW W SW SW SW SW SW W W W W NW NW N  
WIND SPD 6 4 4 3 3 5 6 3 2 2 3 4 8 10 8 5 4 3 3 2  
CLOUDS SC SC FW FW FW SC FW FW FW SC SC SC SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 0 5 50 80  
QPF 12HR 0 0 0 0.08 0.62  
RAIN SHWRS C C D D L L C  
TSTMS S S C C S C S  
HEAT INDEX 81 86  
MAX HEAT 83 83 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 61 79 61 79 64 80 63 77  
TEMP 74 76 66 63 75 76 65 62 76 77 68 65 76 77 67 64 74 75  
DEWPT 67 67 62 60 64 66 62 61 67 69 66 64 68 69 65 62 67 69  
PWIND DIR NE NE NE E S SW W NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC SC FW FW SC FW FW SC SC FW FW SC SC  
POP 12HR 30 5 5 5 10 20 20 5 5  
RAIN SHWRS C S S S S  
TSTMS S S S S  
 

 
ILZ017-170900-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 63 79 62 81 65  
TEMP 74 69 65 64 72 76 78 77 68 65 64 64 74 78 80 78 71 69 67 66  
DEWPT 69 65 63 62 65 64 64 66 63 62 61 62 67 69 70 70 69 67 66 65  
RH 84 87 93 93 79 66 62 69 84 90 90 93 79 74 72 76 93 93 97 97  
WIND DIR NW NW NW N N NW NW NW SW SW SW SW SW W W W W W NW N  
WIND SPD 6 5 5 4 3 5 5 1 2 2 2 3 6 10 9 4 3 3 4 3  
CLOUDS B1 B1 SC FW FW SC SC FW SC FW SC SC SC B1 SC B1 B2 B2 B2 B2  
POP 12HR 5 0 0 30 80  
QPF 12HR 0 0 0 0.02 0.55  
RAIN SHWRS C C D D D D C  
TSTMS S C C C C C  
HEAT INDEX 81  
MAX HEAT 85 83  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 76 59 77 59 77 62 77 61 77  
TEMP 73 74 64 61 74 74 63 60 75 75 65 63 75 74 65 62 74 74  
DEWPT 65 65 60 58 61 63 59 58 63 65 63 63 66 65 62 61 65 65  
PWIND DIR N NE NE E S SW W NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC FW FW SC FW FW SC SC FW FW SC SC  
POP 12HR 30 5 5 0 5 20 20 5 5  
RAIN SHWRS C S S S S  
TSTMS C S S S  
 

 
IAZ087-170900-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 62 81 64 82 65  
TEMP 71 67 64 64 72 77 79 79 69 67 66 66 74 80 81 80 71 69 67 66  
DEWPT 69 67 64 63 68 69 69 71 67 65 65 65 71 74 75 76 71 69 67 66  
RH 93100100 97 87 76 72 77 93 93 97 97 90 82 82 88100100100100  
WIND DIR N N NW NW N N NW N S S SW SW SW W W NW NW NW N NE  
WIND SPD 5 5 5 4 3 4 4 0 2 3 4 4 6 6 5 4 6 4 4 4  
CLOUDS B1 FW FW FW CL FW FW FW FW SC SC FW SC SC SC B1 OV B2 B2 B2  
POP 12HR 5 0 10 50 80  
QPF 12HR 0 0 0 0.07 0.91  
RAIN SHWRS C C D D L L C  
TSTMS S C S S S  
HEAT INDEX 85 87 83  
MAX HEAT 83 85 88  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 60 77 60 80 63 78 62 77  
TEMP 74 76 65 61 74 74 63 61 77 78 67 64 76 76 65 63 75 75  
DEWPT 71 71 65 61 68 70 63 61 71 73 67 64 72 73 65 63 71 73  
PWIND DIR NE NE E E S S NW NW E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC FW FW FW FW FW FW SC FW FW SC SC SC  
POP 12HR 30 10 20 5 5 20 10 5 10  
RAIN SHWRS C S S S S  
TSTMS S S S  
 

 
IAZ089-170900-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 64 81 64 83 66  
TEMP 73 70 66 65 72 77 79 79 70 68 66 66 74 80 82 80 73 70 68 67  
DEWPT 71 67 65 64 67 67 67 69 66 65 64 65 69 71 73 74 71 70 68 67  
RH 93 90 97 97 84 71 67 72 87 90 93 97 84 74 74 82 93100100100  
WIND DIR N N N N N N N NW SW SW S S SW SW W NW NW N NW N  
WIND SPD 6 5 5 4 4 5 5 1 1 1 3 4 6 8 6 3 4 5 4 4  
CLOUDS B1 SC FW FW FW FW FW SC FW SC SC SC FW SC SC SC B2 B2 B2 B2  
POP 12HR 5 0 0 20 80  
QPF 12HR 0 0 0 0 0.79  
RAIN SHWRS S S L L D D C  
TSTMS S C S S S S  
HEAT INDEX 83 86 85  
MAX HEAT 83 83 88  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 62 79 61 80 64 80 63 77  
TEMP 74 75 66 63 75 76 65 62 77 77 66 66 78 77 67 63 74 74  
DEWPT 70 70 65 62 66 68 63 61 68 70 66 65 69 70 65 63 68 70  
PWIND DIR NE NE NE E S S NW NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC SC FW FW FW FW SC SC FW FW FW SC SC  
POP 12HR 40 10 20 0 5 20 10 5 5  
RAIN SHWRS C S S S  
TSTMS S S  
 

 
MOZ009-170900-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 63 82 64 84 66  
TEMP 72 69 65 65 74 77 80 79 70 67 66 66 76 81 83 81 73 70 68 67  
DEWPT 70 69 65 65 69 69 69 71 68 66 65 65 72 73 75 76 73 70 68 67  
RH 93100100100 84 76 69 77 93 97 97 97 87 77 77 85100100100100  
WIND DIR N N NW NW N N NW N N S SW SW SW W W W N N N NE  
WIND SPD 4 2 3 2 3 2 2 0 0 1 2 2 4 4 4 1 2 3 3 3  
CLOUDS B1 SC SC FW CL FW FW FW FW SC FW SC FW SC SC SC B1 B2 OV B2  
POP 12HR 5 0 0 20 80  
QPF 12HR 0 0 0 0 0.70  
RAIN SHWRS S S L L D D C  
TSTMS S S S S S  
HEAT INDEX 83 86 90 87  
MAX HEAT 85 86 91  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 79 62 78 60 81 63 80 63 79  
TEMP 76 76 67 63 74 75 64 61 78 78 67 64 78 77 66 64 77 76  
DEWPT 73 72 67 63 68 71 64 61 70 73 67 64 72 73 66 64 70 73  
PWIND DIR NE NE NE E NE SW NW N E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 SC SC FW FW FW FW FW SC SC FW FW FW SC SC  
POP 12HR 50 20 5 5 5 20 5 5 10  
RAIN SHWRS C S S S S  
TSTMS S S S S S  
 

 
IAZ099-170900-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 65 82 65 84 67  
TEMP 74 70 67 65 74 78 80 79 71 68 67 67 76 82 83 81 74 71 69 68  
DEWPT 72 68 66 65 68 67 67 69 67 66 65 65 70 71 72 74 72 70 69 68  
RH 93 93 97100 82 69 65 72 87 93 93 93 82 69 70 79 93 97100100  
WIND DIR N N N N N N N N N S S S SW SW W W N N NE N  
WIND SPD 5 4 4 4 4 4 5 1 0 1 2 3 5 6 6 3 3 4 4 4  
CLOUDS B1 SC SC CL FW FW FW FW SC SC SC SC FW SC SC SC B1 B2 OV B2  
POP 12HR 10 0 0 10 70  
QPF 12HR 0 0 0 0 0.68  
RAIN SHWRS L L L L C  
TSTMS S S S S  
HEAT INDEX 81 86 88 86  
MAX HEAT 84 86 89  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 79 63 78 62 81 65 81 64 80  
TEMP 75 76 67 64 75 75 65 63 79 78 68 65 79 77 67 64 77 76  
DEWPT 71 70 66 64 66 68 64 62 68 70 66 65 69 70 65 64 68 70  
PWIND DIR NE NE NE E E S NW N NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 SC SC FW FW FW FW FW FW SC FW FW FW SC SC  
POP 12HR 50 20 5 0 5 20 5 5 5  
RAIN SHWRS C S S S  
TSTMS S S S  
 

 
ILZ035-170900-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
710 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 63 80 61 82 65  
TEMP 74 70 66 65 73 77 78 78 69 66 64 64 75 80 82 80 72 70 67 66  
DEWPT 72 69 66 64 69 68 69 70 67 65 63 64 71 72 73 74 72 70 67 66  
RH 93 97100 97 87 74 74 76 93 97 97100 87 77 74 82100100100100  
WIND DIR NW N NW N N N N N N N N SW SW SW W W NW N N N  
WIND SPD 4 2 2 2 2 2 2 0 0 0 0 1 3 5 2 1 1 1 1 2  
WIND GUST 14  
CLOUDS B1 B1 SC FW FW FW FW FW SC FW SC SC FW SC SC SC B1 OV OV B2  
POP 12HR 10 0 0 5 70  
QPF 12HR 0 0 0 0 0.68  
RAIN SHWRS L L L L C  
TSTMS C S S C S  
HEAT INDEX 84 87 85  
MAX HEAT 84 87  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 77 60 78 59 79 62 78 61 76  
TEMP 74 75 66 62 75 75 63 59 76 77 66 63 75 75 65 62 74 74  
DEWPT 71 71 65 62 67 69 63 59 68 71 65 63 70 71 65 62 69 70  
PWIND DIR NE NE NE NE SE S NW NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC FW FW SC FW FW FW SC FW FW FW FW SC  
POP 12HR 50 20 5 0 5 20 10 5 5  
RAIN SHWRS C C S S  
TSTMS S C S  
 

 
 
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