803  
FOUS53 KDVN 150543  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
1243 AM CDT FRI AUG 15 2025  
 
IAZ040-160900-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 88 71 92 71  
TEMP 66 65 65 77 86 88 84 77 74 73 72 81 90 92 89 79 76 74 72  
DEWPT 64 62 64 68 73 74 74 72 72 70 70 74 75 75 75 74 72 70 70  
RH 93 90 97 74 65 63 72 85 93 90 93 79 62 58 64 85 87 87 93  
WIND DIR SE SE SE S S S S S S S S S S S S S S S S  
WIND SPD 5 5 5 6 9 10 10 9 9 9 8 10 11 12 10 8 6 5 5  
CLOUDS SC FW SC SC SC B1 B1 B1 SC SC SC SC FW FW FW FW FW SC SC  
POP 12HR 10 20 30 20 10  
QPF 12HR 0 0 0.05 0 0  
RAIN SHWRS S C C S S  
SPRINKLES  
TSTMS S S S S  
HEAT INDEX 93 96 91 86100102 99 82  
MAX HEAT 93 97 87 101 103 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 70 87 69 84 65 81 61 81  
TEMP 87 84 73 71 87 84 72 70 81 79 69 66 78 76 66 63 77 76  
DEWPT 74 75 71 70 73 74 71 69 72 72 68 65 67 67 64 62 64 66  
PWIND DIR S SE S S NW N NE NE E  
WIND CHAR GN GN GN LT GN LT GN LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC FW SC FW FW  
POP 12HR 20 40 40 50 20 20 10 5 5  
RAIN SHWRS S S C C C C C S S S S  
TSTMS S S C S C C C S S S  
 

 
IAZ042-160900-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 88 71 92 72  
TEMP 68 64 64 76 86 88 85 78 75 72 72 80 90 92 88 80 77 74 73  
DEWPT 65 62 63 69 72 72 73 72 71 71 71 73 74 75 75 74 73 72 71  
RH 90 93 97 79 63 59 67 82 87 97 97 79 60 58 66 82 87 93 93  
WIND DIR SE S S S S S S S S S S S S S S S S S S  
WIND SPD 5 5 5 8 9 10 6 6 6 6 6 9 11 11 8 6 5 5 5  
CLOUDS SC SC SC FW SC SC SC B1 B1 SC SC SC SC FW FW FW FW SC SC  
POP 12HR 5 10 30 20 20  
QPF 12HR 0 0 0.17 0 0  
RAIN SHWRS S C C S S S S  
TSTMS S S S S S S S  
HEAT INDEX 92 95 91 84 99102 98 82  
MAX HEAT 92 95 87 99 103 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 86 70 84 67 81 61 80  
TEMP 87 82 72 70 85 84 75 71 80 78 71 67 76 76 67 63 76 76  
DEWPT 74 73 69 69 73 73 71 69 72 70 68 65 67 67 64 61 64 65  
PWIND DIR S SE S S W N NE NE NE  
WIND CHAR LT GN GN LT GN LT GN LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC FW FW FW FW  
POP 12HR 20 40 50 50 30 20 10 5 5  
RAIN SHWRS S S C C C C C C S S S  
TSTMS S S C C C C C S S S  
 

 
ILZ002-160900-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 88 71 92 71  
TEMP 67 64 64 77 85 88 85 77 74 72 72 81 90 92 89 80 76 74 72  
DEWPT 61 59 61 69 70 72 72 71 72 70 71 74 75 75 75 74 73 72 71  
RH 81 84 90 76 61 59 65 82 93 93 97 79 62 58 64 82 90 93 97  
WIND DIR SE SE SE S S S S S S S S S S SW SW SW S S S  
WIND SPD 4 4 3 5 5 6 4 4 5 5 5 6 9 10 6 5 4 4 4  
CLOUDS FW SC FW FW SC SC FW SC SC SC SC SC FW SC FW FW SC SC SC  
POP 12HR 0 5 30 20 20  
QPF 12HR 0 0 0.20 0 0  
RAIN SHWRS C C S S S S S  
TSTMS S S S S S  
HEAT INDEX 90 95 91 86101103 99 85  
MAX HEAT 91 95 87 101 103 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 68 87 70 85 67 81 61 81  
TEMP 88 83 70 69 84 84 72 70 81 79 70 67 77 76 65 62 77 76  
DEWPT 75 74 68 69 74 74 70 69 73 72 68 66 68 67 63 61 65 66  
PWIND DIR SE E S SE SW N NE NE NE  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW  
POP 12HR 20 30 40 50 30 20 10 5 5  
RAIN SHWRS S S S C C C C C C C S S  
TSTMS S S C C C C C C S S  
 

 
IAZ052-160900-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 88 71 93 72  
TEMP 66 64 65 78 85 87 85 78 76 73 72 82 90 93 90 82 78 75 72  
DEWPT 64 62 65 70 72 73 74 72 73 70 70 74 75 75 75 74 72 69 70  
RH 93 93100 76 65 63 70 82 90 90 93 77 62 56 62 77 82 82 93  
WIND DIR SE SE SE S S S S S S S S S S S S S S S S  
WIND SPD 4 5 4 6 9 9 5 5 5 5 5 8 10 10 6 5 5 4 4  
CLOUDS FW FW SC FW SC B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 5 20 20 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S S S  
TSTMS S S S  
HEAT INDEX 91 95 93 89101105101 88  
MAX HEAT 92 97 89 102 105 96  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 71 86 67 83 63 81  
TEMP 90 86 76 72 87 86 76 71 83 81 71 67 78 78 68 63 77 77  
DEWPT 75 75 72 70 74 74 72 69 73 72 68 66 69 68 65 62 66 66  
PWIND DIR S SE S SW W N NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 SC SC SC B1 SC SC SC SC SC SC FW SC FW FW  
POP 12HR 10 30 30 50 30 20 10 5 5  
RAIN SHWRS S C C C C C C S S S  
TSTMS S C S C C C S S S S  
 

 
IAZ064-160900-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 89 72 92 72  
TEMP 69 66 66 79 87 89 86 80 77 74 73 82 90 92 89 81 78 74 73  
DEWPT 65 62 65 70 72 73 73 73 74 72 71 74 75 75 75 75 73 71 71  
RH 87 87 97 74 61 59 65 79 90 93 93 77 62 58 64 82 85 90 93  
WIND DIR SE SE SE S S S S S S S S S S S S S S S S  
WIND SPD 3 3 4 6 8 9 6 5 5 5 5 8 10 10 6 5 4 2 2  
CLOUDS FW FW FW FW SC B1 B1 SC SC FW SC FW FW FW FW CL CL FW FW  
POP 12HR 0 20 20 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S S S  
TSTMS S S  
HEAT INDEX 94 97 93 82 87100103 99 87  
MAX HEAT 94 97 91 101 103 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 72 90 72 87 68 83 64 82  
TEMP 91 88 76 72 88 86 76 73 83 81 72 69 79 79 70 64 79 78  
DEWPT 75 75 73 71 74 74 73 71 73 72 70 68 69 68 67 64 66 66  
PWIND DIR S SE S SW W N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 SC SC SC SC SC SC SC SC SC SC FW SC FW SC  
POP 12HR 10 20 30 40 30 20 10 5 5  
RAIN SHWRS S C C C C C S S S  
TSTMS S S C C C S S S S  
 

 
IAZ054-160900-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 89 70 92 71  
TEMP 69 65 64 78 87 89 86 77 75 73 71 82 89 92 88 80 77 74 72  
DEWPT 65 62 64 69 71 72 73 72 70 69 69 72 73 74 75 72 71 69 69  
RH 87 90100 74 59 57 65 85 84 87 93 72 59 56 66 77 82 84 90  
WIND DIR SE SE SE S S S S S S S S S S S S S S S S  
WIND SPD 4 3 4 5 5 6 4 4 4 4 4 5 8 9 5 4 3 2 2  
CLOUDS FW SC SC FW FW SC B1 SC SC SC SC SC SC FW FW CL FW SC FW  
POP 12HR 0 10 30 20 10  
QPF 12HR 0 0 0.13 0 0  
RAIN SHWRS S C C S S  
TSTMS S S S S S  
HEAT INDEX 92 96 93 87 97102 98 83  
MAX HEAT 93 96 90 98 103 94  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 69 89 70 87 67 83 61 82  
TEMP 91 86 73 70 88 86 75 70 82 80 69 67 78 76 65 61 77 76  
DEWPT 73 73 69 67 73 73 70 68 71 70 66 64 66 66 63 58 64 64  
PWIND DIR S SE S SE W N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 SC B1 SC B1 B1 SC SC SC B1 SC FW FW FW FW  
POP 12HR 20 30 40 50 30 20 10 5 5  
RAIN SHWRS S S C C C C C C C S S  
TSTMS S S C C C C C C S S  
 

 
IAZ066-160900-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 90 72 92 72  
TEMP 67 65 65 78 87 90 87 79 77 74 73 82 88 92 88 80 77 74 73  
DEWPT 63 62 64 70 71 72 73 71 73 70 70 74 75 75 75 74 72 70 70  
RH 87 90 97 76 59 56 63 77 87 87 90 77 66 58 66 82 85 87 90  
WIND DIR SE SE SE S S S S S S S S S S S S S S S S  
WIND SPD 5 5 4 5 5 6 5 5 5 5 5 6 9 10 5 5 4 4 3  
CLOUDS FW SC FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 0 5 30 20 10  
QPF 12HR 0 0 0.13 0 0  
RAIN SHWRS C C S S  
TSTMS S  
HEAT INDEX 93 97 94 80 88 98103 98 84  
MAX HEAT 93 97 90 98 103 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 70 90 71 88 67 83 62 83  
TEMP 90 87 74 71 87 87 75 72 83 81 71 68 78 77 67 63 78 77  
DEWPT 75 75 70 69 74 74 72 70 73 72 68 66 69 68 64 61 65 65  
PWIND DIR S SE S S NW N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 SC SC SC B1 SC SC FW SC FW  
POP 12HR 10 30 40 50 30 20 10 5 5  
RAIN SHWRS S C C C C C C C S S  
TSTMS S C C C C C S C S S  
 

 
ILZ009-160900-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 90 72 93 72  
TEMP 67 64 65 78 87 90 86 78 76 73 73 83 90 93 88 80 77 74 73  
DEWPT 64 61 63 70 72 73 72 71 73 71 71 76 75 75 75 75 74 72 72  
RH 90 90 93 76 61 58 63 79 90 93 93 80 62 56 66 85 90 93 97  
WIND DIR E SE SE S S S S SE S S S S SW SW SW S S S S  
WIND SPD 4 3 3 5 5 5 2 2 3 3 3 5 5 6 4 3 2 2 2  
CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW SC  
POP 12HR 0 0 30 20 10  
QPF 12HR 0 0 0.13 0 0  
RAIN SHWRS C C S S  
TSTMS S  
HEAT INDEX 94 98 92 91101105 98 85  
MAX HEAT 95 98 88 101 105 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 70 90 70 87 67 83 61 83  
TEMP 91 86 73 71 87 85 73 71 83 80 70 67 79 77 66 63 79 78  
DEWPT 75 75 71 70 74 74 72 71 75 75 69 67 71 69 65 62 67 68  
PWIND DIR S E S SE W N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW  
POP 12HR 20 20 40 40 30 20 10 5 5  
RAIN SHWRS S S S C C C C C C S S  
TSTMS S S S C C C C S C S S  
 

 
IAZ068-160900-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 90 72 93 73  
TEMP 68 65 65 79 88 90 87 78 77 74 73 82 90 93 88 80 77 74 74  
DEWPT 64 62 64 70 71 71 73 72 73 70 70 72 75 74 75 74 72 70 70  
RH 87 90 97 74 57 54 63 82 87 87 90 72 62 54 66 82 85 87 87  
WIND DIR SE SE SE S S S S SE S S S S S S S S S S S  
WIND SPD 5 5 5 6 5 6 5 5 5 5 5 8 9 10 6 5 5 4 4  
CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC FW FW FW CL CL FW FW  
POP 12HR 0 5 20 20 5  
QPF 12HR 0 0 0.06 0 0  
RAIN SHWRS S S S S S  
TSTMS S S  
HEAT INDEX 94 96 94 88101103 98 83  
MAX HEAT 94 97 90 102 103 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 71 90 72 87 67 83 62 83  
TEMP 91 87 75 72 87 86 75 73 83 80 71 68 78 77 67 63 78 76  
DEWPT 73 73 71 70 74 74 71 70 73 72 68 67 68 67 65 62 65 65  
PWIND DIR S SE S S NW N N NE NE  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 SC SC SC B1 SC FW FW SC FW  
POP 12HR 10 20 30 40 30 20 10 5 5  
RAIN SHWRS S S C C C C C C S S  
TSTMS S S C C C C S C S S  
 

 
ILZ015-160900-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 91 73 93 73  
TEMP 69 67 66 80 89 91 88 80 77 75 74 83 90 93 89 82 78 75 74  
DEWPT 63 62 64 70 71 71 72 72 73 72 70 74 75 75 75 74 72 72 71  
RH 81 84 93 72 56 52 59 77 87 90 87 74 62 56 64 77 82 90 90  
WIND DIR SE SE SE S S S S S S S S S S SW S S S S S  
WIND SPD 4 4 4 5 5 6 4 4 5 5 5 5 8 8 5 4 4 3 3  
CLOUDS FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW CL FW FW  
POP 12HR 0 5 20 20 5  
QPF 12HR 0 0 0.14 0 0  
RAIN SHWRS S S S S  
TSTMS S  
HEAT INDEX 83 95 98 95 82 90101105 99 87  
MAX HEAT 95 99 93 101 105 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 73 92 72 89 69 84 64 84  
TEMP 92 89 77 74 90 88 77 73 84 81 72 69 79 78 68 64 79 78  
DEWPT 75 75 72 70 74 74 72 71 75 73 70 67 70 68 65 63 67 67  
PWIND DIR SW SE S S W N N NE NE  
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 B1 SC FW FW SC FW  
POP 12HR 10 20 30 40 30 20 10 5 5  
RAIN SHWRS S S S C C C C C S S  
TSTMS S S S C C C S C S S  
 

 
ILZ017-160900-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 89 72 93 73  
TEMP 67 64 65 79 86 89 86 78 75 73 73 84 90 93 89 80 77 74 74  
DEWPT 64 62 63 69 72 72 71 71 71 70 69 72 74 74 74 72 72 70 70  
RH 90 93 93 72 63 57 61 79 87 90 87 67 60 54 61 77 85 87 87  
WIND DIR E SE SE S S S S S S S S S SW SW S S S S SW  
WIND SPD 4 4 3 5 5 6 3 3 3 4 4 5 6 6 5 4 3 3 2  
CLOUDS FW FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0.14 0 0  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 92 96 91 90 99103 98 84  
MAX HEAT 93 96 88 101 103 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 71 91 72 88 68 83 62 83  
TEMP 91 88 73 73 90 87 74 73 83 80 71 68 79 77 66 63 79 78  
DEWPT 73 73 69 70 73 74 70 69 73 71 68 66 69 67 63 61 65 65  
PWIND DIR SW E S S NW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC B1 B1 SC B1 B1 SC SC SC SC FW  
POP 12HR 10 20 30 40 30 30 10 5 5  
RAIN SHWRS S S C C C C C C C S  
TSTMS S S S C C C S C S S  
 

 
IAZ087-160900-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 90 72 94 72  
TEMP 68 66 67 79 87 89 86 78 76 74 73 83 92 94 90 81 77 74 73  
DEWPT 65 64 66 71 73 74 74 72 73 72 70 75 75 75 75 74 72 70 70  
RH 90 93 97 77 63 61 68 82 90 93 90 77 58 54 62 79 85 87 90  
WIND DIR SE SE SE S S S S S S S S S S S S S S S S  
WIND SPD 5 4 4 6 8 6 5 5 5 5 5 8 10 9 5 5 5 4 4  
CLOUDS FW FW FW FW SC B1 SC SC FW SC FW FW FW FW CL CL FW FW FW  
POP 12HR 0 10 10 5 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS  
HEAT INDEX 95 98 94 90103106100 86  
MAX HEAT 96 99 89 103 106 96  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 72 91 71 87 68 83 64 81  
TEMP 91 89 76 73 90 87 75 73 83 81 72 69 78 78 68 65 77 77  
DEWPT 75 75 72 71 74 74 72 71 75 75 71 69 71 71 68 64 68 69  
PWIND DIR S S S S W N N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC SC B1 SC FW FW SC FW  
POP 12HR 5 20 20 40 30 30 20 10 5  
RAIN SHWRS S S S S C C C S C C S  
TSTMS S S S S C C S S S C  
 

 
IAZ089-160900-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 67 91 73 94 73  
TEMP 70 68 68 79 89 91 88 80 77 75 74 84 92 94 89 81 77 76 74  
DEWPT 66 65 66 71 72 73 72 72 73 72 70 73 75 75 75 73 72 72 71  
RH 87 90 93 77 57 56 59 77 87 90 87 70 58 54 64 77 85 87 90  
WIND DIR SE SE SE S S S S S S S S S S S S S S S S  
WIND SPD 4 4 4 4 6 5 4 5 5 5 5 6 6 6 5 4 4 3 3  
CLOUDS FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW CL CL FW  
POP 12HR 0 0 10 10 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 81 96100 95 82 91103106 99 86  
MAX HEAT 96 100 93 103 106 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 92 73 89 70 83 65 82  
TEMP 91 88 78 74 90 87 77 74 85 82 73 70 80 79 70 66 79 78  
DEWPT 75 75 72 71 74 74 72 71 75 74 72 69 71 70 68 64 67 68  
PWIND DIR S SE S S W N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 SC SC SC B1 SC FW FW SC SC  
POP 12HR 5 10 20 30 30 30 10 5 5  
RAIN SHWRS S S S C C C S C  
TSTMS S S S C S C S S  
 

 
MOZ009-160900-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 66 91 73 94 72  
TEMP 69 67 68 80 88 91 86 79 76 74 74 84 91 94 89 80 76 74 73  
DEWPT 65 65 66 71 73 73 75 73 73 72 70 75 75 75 75 74 72 71 70  
RH 87 93 93 74 61 56 70 82 90 93 87 74 60 54 64 82 87 90 90  
WIND DIR SE SE SE S S S S SE S S S SW SW SW S S S SW S  
WIND SPD 4 3 3 4 8 6 3 2 3 3 3 5 6 6 3 2 2 2 2  
CLOUDS FW FW FW FW SC SC SC FW SC FW FW FW FW CL FW CL CL FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 83 96100 95 92102106 99 85  
MAX HEAT 96 100 90 102 106 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 93 72 90 69 83 64 82  
TEMP 92 89 76 73 91 87 75 73 85 83 72 70 79 78 68 65 78 77  
DEWPT 75 75 72 70 74 74 72 71 76 76 72 70 73 72 68 65 69 70  
PWIND DIR SW S SW SW W N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW B1 B1 SC SC SC B1 SC FW SC SC SC  
POP 12HR 5 10 20 30 30 30 20 10 10  
RAIN SHWRS S S C C C C C S  
TSTMS S S C S C S C S  
 

 
IAZ099-160900-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 67 92 73 95 74  
TEMP 71 68 67 81 89 92 88 80 77 75 74 85 93 95 91 82 78 77 74  
DEWPT 67 65 66 71 73 73 74 72 73 71 70 73 75 75 75 73 72 71 71  
RH 87 90 97 72 59 54 63 77 87 87 87 67 56 53 60 74 82 82 90  
WIND DIR SE SE SE S S SW S SE S S S S SW S S S S S S  
WIND SPD 4 4 4 5 6 6 3 4 4 5 5 5 6 5 4 3 4 3 3  
CLOUDS FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW CL FW CL CL  
POP 12HR 0 0 10 5 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 85 97101 97 83 92104106102 87  
MAX HEAT 97 101 93 105 107 98  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 75 93 74 90 71 84 67 83  
TEMP 91 88 78 76 92 89 78 74 86 83 74 71 80 79 70 67 78 78  
DEWPT 73 75 72 70 73 74 72 71 74 75 72 70 71 71 68 65 67 69  
PWIND DIR S S S S NW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 SC SC B1 B1 SC FW FW SC SC  
POP 12HR 5 10 20 30 30 30 20 5 5  
RAIN SHWRS S S C C C S C S  
TSTMS S S C S C S C  
 

 
ILZ035-160900-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
1243 AM CDT FRI AUG 15 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 90 72 93 72  
TEMP 71 66 66 80 87 90 86 77 76 74 73 83 90 93 88 79 77 74 73  
DEWPT 67 66 66 72 74 74 73 72 73 71 70 74 75 75 75 75 72 71 70  
RH 87100100 77 65 60 65 85 90 90 90 74 62 56 66 88 85 90 90  
WIND DIR SE SE E S S S S SE S S S S SW S S S S S S  
WIND SPD 3 3 3 5 5 6 3 4 4 5 4 5 5 5 3 3 4 3 2  
CLOUDS FW FW FW CL FW SC SC SC SC FW FW CL FW FW FW CL FW CL FW  
POP 12HR 0 0 10 10 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 81 95 99 93 90101105 98 83  
MAX HEAT 97 99 89 102 105 95  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 93 72 90 69 83 64 82  
TEMP 92 89 77 73 92 88 76 73 86 83 73 70 80 79 68 64 78 78  
DEWPT 75 75 72 70 74 74 72 71 75 77 72 70 72 72 67 64 69 70  
PWIND DIR SW S S S NW N N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC SC SC SC FW SC SC FW  
POP 12HR 5 10 20 30 30 30 20 5 5  
RAIN SHWRS S S C C C C C S  
TSTMS S S C S C S S  
 

 
 
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