029  
FOUS53 KDVN 141911  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
211 PM CDT FRI AUG 14 2026  
 
IAZ040-150900-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 68 86 69 80 61  
TEMP 78 75 73 72 71 70 77 83 86 83 75 73 71 71 75 78 80 76 69 66 63 62  
DEWPT 72 71 71 70 71 70 74 77 78 76 74 73 71 71 71 71 70 68 66 64 62 61  
RH 82 87 93 93100100 90 82 77 80 97100100100 87 79 72 76 90 93 97 97  
WIND DIR SE E E E SE E SW W W W W W NW NW NW NW NW NW NW NW NW NW  
WIND SPD 13 12 13 12 11 9 8 8 8 6 5 5 6 8 10 11 12 10 6 6 5 4  
CLOUDS B2 OV OV OV OV B2 B2 B2 SC SC OV B2 B1 B2 B1 SC SC FW FW FW FW FW  
POP 12HR 80 30 60 5 0  
QPF 12HR 0.64 0.03 0.32 0 0  
RAIN SHWRS C L L D L C C C C  
TSTMS C C C C C S C S C  
OBVIS PF PF  
HEAT INDEX 92 98 91 81  
MAX HEAT 92 98 83  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 81 64 77 60 75 59 76  
TEMP 76 75 65 63 77 76 69 65 75 73 64 61 72 71 63 60 73 73  
DEWPT 65 66 63 63 70 70 68 65 68 66 63 61 64 64 62 59 66 66  
PWIND DIR NW SW SW W N N E S SW  
WIND CHAR LT LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW FW SC B2 B1 B2 B2 B1 SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 10 40 80 20 10 10 20 20  
RAIN SHWRS C D L S S S  
TSTMS C C C S  
 
 
IAZ042-150900-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 68 85 70 81 62  
TEMP 78 76 73 71 69 71 75 80 84 83 76 75 74 72 75 78 81 77 71 68 64 63  
DEWPT 71 70 69 68 68 70 73 76 77 76 75 73 73 72 72 72 71 68 66 64 61 61  
RH 79 82 87 90 97 97 94 88 80 80 97 94 97100 90 82 72 74 84 87 90 93  
WIND DIR SE E E E SE SE S SW W W W W W NW NW NW NW NW NW NW NW N  
WIND SPD 11 9 11 11 10 8 8 8 8 6 4 4 6 6 9 11 11 8 6 5 4 4  
CLOUDS B2 B2 OV B2 OV B2 OV B2 B1 B1 B2 B2 B2 B1 B1 SC SC FW FW FW FW FW  
POP 12HR 70 50 50 20 0  
QPF 12HR 0.65 0.13 0.23 0.01 0  
RAIN SHWRS S C C L L C S S C S S  
TSTMS S C C C C S S S C S  
OBVIS PF PF  
HEAT INDEX 83 93 90 84  
MAX HEAT 86 97 87 85  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 80 62 81 66 78 61 75 60 76  
TEMP 77 75 66 63 77 77 70 66 75 74 66 63 72 72 64 61 72 72  
DEWPT 64 65 62 62 69 69 67 66 68 66 62 60 64 64 61 60 65 66  
PWIND DIR NW SW SW SW NW N N S SW  
WIND CHAR LT LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B1 B2 B2 B2 B1 SC SC SC SC SC SC B1 SC  
POP 12HR 0 5 30 70 20 10 10 20 20  
RAIN SHWRS C L L S S S  
TSTMS S C C S S  
 
 
ILZ002-150900-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 85 70 82 60  
TEMP 80 77 71 68 68 70 74 80 84 83 76 74 73 72 76 80 82 78 70 67 63 61  
DEWPT 72 70 68 66 67 70 74 77 79 79 75 74 73 72 74 75 74 72 68 65 63 61  
RH 77 79 90 93 97100100 91 85 88 97100100100 94 85 77 82 93 93100100  
WIND DIR SE E E E E SE S S W W W W W W NW NW NW NW NW NW N N  
WIND SPD 10 8 10 8 8 8 8 8 8 5 4 4 5 4 8 10 11 8 5 4 3 2  
CLOUDS B2 B2 B2 B1 B2 OV OV OV B1 B1 SC B2 B2 B1 B2 B1 SC SC FW FW FW FW  
POP 12HR 70 50 30 20 0  
QPF 12HR 0.60 0.14 0.31 0.01 0  
RAIN SHWRS S S C C L C S S C S S S  
TSTMS S S C C C S S S C S S  
OBVIS PF PF  
HEAT INDEX 81 87 96 94 85 88  
MAX HEAT 85 87 99 89 86 90  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 80 60 80 64 78 58 75 57 76  
TEMP 77 76 64 62 78 77 69 66 76 75 64 60 73 72 61 59 73 73  
DEWPT 66 67 63 62 69 70 67 66 70 68 62 60 64 65 60 59 64 66  
PWIND DIR NW SW SW SW NW N N SE W  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B1 B1 B2 B2 B1 SC FW SC B1 SC SC B1 SC  
POP 12HR 0 0 30 70 30 20 10 20 10  
RAIN SHWRS C C L C S S S S  
TSTMS S C C S S S  
 
 
IAZ052-150900-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 70 88 70 82 62  
TEMP 79 78 74 74 73 71 77 83 86 85 77 75 73 71 75 79 82 77 71 68 65 63  
DEWPT 75 74 72 72 72 71 76 79 81 79 75 74 73 71 74 75 74 71 67 65 64 62  
RH 88 88 93 93 97100 97 88 85 82 94 97100100 97 88 77 82 87 90 97 97  
WIND DIR SE E E E SE SE SW W W NW NW NW W NW NW NW NW NW NW NW NW NW  
WIND SPD 11 10 11 10 9 8 6 8 8 5 4 3 5 5 8 10 11 9 5 4 4 3  
CLOUDS B2 B2 B2 OV OV B2 OV B2 SC B1 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW  
POP 12HR 80 20 60 20 0  
QPF 12HR 1.15 0.03 0.22 0.01 0  
RAIN SHWRS C C L D L S C C C C S S  
TSTMS C C L C C S C C C S S  
HEAT INDEX 93102 97 87  
MAX HEAT 86 94 104 93 88  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 81 62 83 66 80 61 76 60 77  
TEMP 77 76 67 63 78 78 71 67 76 75 66 62 72 72 63 61 72 73  
DEWPT 66 67 64 63 71 72 68 66 71 69 64 62 66 66 63 61 67 68  
PWIND DIR NW SW SW S N N NE E SW  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 B1 B1 B2 B2 B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 0 5 20 70 20 10 10 20 10  
RAIN SHWRS S L L S S S  
TSTMS S S C S  
 
 
IAZ064-150900-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 73 89 72 84 64  
TEMP 81 80 77 76 75 73 79 85 89 87 80 77 75 72 77 81 83 80 73 70 67 65  
DEWPT 76 74 73 74 74 73 76 79 80 79 77 76 75 72 74 75 74 71 69 67 65 64  
RH 85 82 87 94 97100 91 82 75 77 91 97100100 90 82 74 74 87 90 93 97  
WIND DIR E E E E SE SE SW W W NW NW NW W NW NW NW NW NW NW NW NW NW  
WIND SPD 11 10 11 10 10 8 8 9 9 6 4 3 5 4 8 10 11 9 5 4 4 3  
CLOUDS B2 B2 OV B2 OV B2 B2 B2 SC SC B2 B2 OV B2 B1 SC SC SC SC FW FW FW  
POP 12HR 80 20 70 20 0  
QPF 12HR 1.70 0.04 0.51 0.01 0  
RAIN SHWRS C C L D D S S L C S S  
TSTMS S C C C C S S C S S S  
HEAT INDEX 87 85 97105101 83 86 89 81  
MAX HEAT 89 85 98 108 98 86 90  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 82 64 84 68 81 63 76 62 77  
TEMP 79 78 69 64 80 81 73 68 78 77 68 64 73 74 65 62 73 74  
DEWPT 66 67 65 64 71 72 70 68 71 69 66 63 66 66 64 62 67 68  
PWIND DIR NW SW SW SE N N NE E SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 SC B1 B1 B2 B1 SC SC SC B1 SC SC SC SC  
POP 12HR 0 5 20 70 20 20 10 10 10  
RAIN SHWRS S C L S S  
TSTMS S S C S  
 
 
IAZ054-150900-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 68 88 70 84 61  
TEMP 79 78 73 72 70 71 76 82 86 84 77 74 73 72 76 81 83 78 70 67 63 62  
DEWPT 71 70 69 68 67 69 72 75 77 77 74 72 70 70 71 72 71 69 66 63 61 60  
RH 77 76 87 87 90 93 87 79 75 80 90 93 90 93 85 74 67 74 87 87 93 93  
WIND DIR E E E E E SE S W W W SW W W NW NW NW NW NW NW NW NW N  
WIND SPD 8 5 6 5 5 4 4 4 4 3 2 1 2 3 4 6 8 4 3 2 2 1  
CLOUDS B1 B2 B2 B2 OV B2 OV B1 SC SC B1 B2 B2 B1 B1 SC SC FW FW CL FW FW  
POP 12HR 90 50 60 20 0  
QPF 12HR 1.34 0.14 0.21 0.01 0  
RAIN SHWRS S C C D L C L S S S  
TSTMS S C C C C S C S S  
OBVIS PF PF  
HEAT INDEX 89 97 94 84 88  
MAX HEAT 84 89 100 91 85 88  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 82 61 83 65 80 60 76 59 77  
TEMP 78 77 65 62 78 78 69 66 76 75 65 61 72 72 63 60 72 73  
DEWPT 64 65 62 61 67 69 66 65 67 66 62 59 63 63 60 58 64 65  
PWIND DIR NW W SW SW NW N NE E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW B1 B1 B1 B2 B2 B1 FW SC SC SC SC SC B1 SC  
POP 12HR 0 5 30 70 20 10 10 20 20  
RAIN SHWRS C C L S S S  
TSTMS S C C S S  
 
 
IAZ066-150900-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 70 88 71 84 63  
TEMP 80 80 75 73 73 72 77 82 86 86 78 76 75 73 77 81 83 80 72 69 65 64  
DEWPT 73 72 71 70 70 71 74 76 78 79 76 74 73 72 73 74 73 71 68 66 63 62  
RH 79 77 87 90 90 97 90 82 77 80 94 94 94 97 87 79 72 74 87 90 93 93  
WIND DIR E E E E SE SE S SW W W W W W NW NW NW NW NW NW NW NW N  
WIND SPD 10 8 10 9 8 8 6 6 8 5 4 3 4 4 6 9 10 8 5 4 4 3  
CLOUDS B2 OV B2 B2 OV OV OV B2 B2 SC B1 B2 B2 B1 B2 SC SC SC FW FW FW FW  
POP 12HR 90 60 60 30 0  
QPF 12HR 1.47 0.23 0.44 0.01 0  
RAIN SHWRS S S C L D L C L C C  
TSTMS S S C C C S C S S S  
OBVIS PF PF  
HEAT INDEX 84 82 90 99100 86 90 83  
MAX HEAT 86 92 103 95 86 91  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 82 62 83 67 81 62 76 60 77  
TEMP 78 78 67 63 79 80 71 67 77 77 67 63 72 73 64 61 73 74  
DEWPT 65 66 64 62 68 70 68 66 70 68 64 61 64 64 62 60 65 66  
PWIND DIR NW SW SW S NW N NE E NW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC B1 B2 B2 B1 SC SC SC SC SC SC B1 SC  
POP 12HR 0 5 20 60 20 10 10 20 20  
RAIN SHWRS S C L S S S  
TSTMS S C C S S  
 
 
ILZ009-150900-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 69 88 72 84 62  
TEMP 80 80 74 72 71 72 77 83 87 86 79 76 74 73 78 81 83 80 72 69 65 63  
DEWPT 74 74 72 71 71 72 77 79 80 81 78 75 74 73 77 77 76 74 71 68 65 63  
RH 82 82 93 97100100100 88 80 85 97 97100100 97 88 80 82 97 97100100  
WIND DIR E E E E SE SE S SW W NW W W W W NW NW NW NW NW NW N N  
WIND SPD 9 6 9 8 8 6 8 8 8 5 3 2 3 3 6 9 9 6 4 3 2 2  
CLOUDS B2 B2 B1 B2 B2 OV OV OV B2 SC B1 B1 B2 B2 B1 B1 SC SC FW FW FW FW  
POP 12HR 100 70 40 30 5  
QPF 12HR 1.41 0.51 0.40 0.01 0  
RAIN SHWRS S S C L D L S S C C S S C C  
TSTMS S S C C C C S S C S S S S  
OBVIS PF PF  
HEAT INDEX 85 85 94103103 88 91 85  
MAX HEAT 87 94 106 99 90 93  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 81 61 83 66 80 61 77 59 77  
TEMP 78 77 66 62 79 80 70 67 78 77 66 62 73 74 62 61 73 74  
DEWPT 67 67 65 62 69 71 69 67 71 70 65 62 65 66 62 61 66 67  
PWIND DIR NW SW SW SW NW N NE E N  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC B1 B1 B2 B1 SC SC SC SC SC SC B1 B1  
POP 12HR 0 5 20 60 30 20 20 20 20  
RAIN SHWRS S C L C S S S S S  
TSTMS S C C S S S  
 
 
IAZ068-150900-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 71 88 71 84 63  
TEMP 79 79 75 74 73 73 77 82 86 85 78 76 74 73 77 80 83 79 72 69 66 64  
DEWPT 74 74 73 72 71 72 75 77 79 79 77 75 73 73 74 74 74 72 69 67 64 63  
RH 85 85 94 93 93 97 94 85 80 82 97 97 97100 90 82 74 79 90 93 93 97  
WIND DIR E E E E SE SE S SW W NW NW W W NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 10 10 9 9 9 9 9 6 5 4 5 5 6 9 10 9 6 5 5 3  
CLOUDS B2 B2 OV B2 B2 OV OV B2 B1 SC B2 B2 B2 B2 B2 B1 SC SC SC FW CL FW  
POP 12HR 90 50 60 30 0  
QPF 12HR 1.95 0.17 0.40 0.01 0  
RAIN SHWRS C S C L D C C L C C S S  
TSTMS S S C C C S C S S S S  
HEAT INDEX 81 90100 98 84 90  
MAX HEAT 87 90 103 93 85 90  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 81 63 83 67 80 62 76 61 77  
TEMP 78 77 67 64 78 80 71 68 76 77 67 64 72 73 64 62 72 74  
DEWPT 65 66 64 63 68 70 68 67 70 69 65 62 65 65 63 61 65 67  
PWIND DIR NW SW SW S NW N NE E NE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC B1 B1 B2 B1 SC SC SC SC SC SC SC SC  
POP 12HR 0 5 20 60 30 20 10 20 20  
RAIN SHWRS S C L C S S S  
TSTMS S S C C S  
 
 
ILZ015-150900-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 72 90 73 86 65  
TEMP 81 81 76 75 74 73 80 85 88 88 80 78 76 74 79 82 85 81 74 71 67 66  
DEWPT 76 75 74 73 73 73 77 78 80 80 77 75 74 74 76 76 76 73 70 68 66 65  
RH 85 82 94 94 97100 91 80 77 77 91 91 94100 91 82 75 77 87 90 97 97  
WIND DIR E E E E SE SE S SW W W W W W W NW NW NW NW NW NW NW NW  
WIND SPD 9 8 9 9 8 8 8 9 9 6 4 3 3 4 5 8 9 8 5 3 3 2  
CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC SC SC FW FW CL  
POP 12HR 100 60 60 30 0  
QPF 12HR 2.24 0.13 0.38 0.01 0  
RAIN SHWRS S S C L D L C C C C C C  
TSTMS S S C C C S C S S S C  
HEAT INDEX 87 87 87 96105104 83 89 94 86  
MAX HEAT 92 85 97 111 100 89 94  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 83 65 85 68 82 64 78 62 79  
TEMP 79 79 68 66 80 82 73 69 78 79 68 65 73 75 65 63 73 76  
DEWPT 67 68 65 64 70 72 69 68 72 70 66 63 66 67 64 62 67 68  
PWIND DIR NW SW SW S NW N NE E NE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW SC FW SC SC SC B1 B1 B1 SC SC SC B1 SC SC SC SC  
POP 12HR 0 5 20 60 30 20 10 20 20  
RAIN SHWRS S C L C S S S  
TSTMS S S C C S  
 
 
ILZ017-150900-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 71 89 73 84 64  
TEMP 80 80 75 73 73 73 78 84 87 86 79 77 75 74 78 82 83 80 73 70 66 65  
DEWPT 73 73 72 70 70 72 75 77 79 79 77 74 73 73 75 75 75 73 70 67 65 64  
RH 79 79 90 90 90 97 91 80 77 80 94 90 94 97 91 79 77 79 90 90 97 97  
WIND DIR E E E E E SE S S SW NW SW W W W NW NW NW NW NW NW N N  
WIND SPD 8 6 9 10 9 8 6 8 8 6 5 4 4 4 6 9 9 8 5 4 3 3  
CLOUDS B2 B1 B1 OV B2 B2 B2 OV B1 B1 B1 B2 B2 B1 B1 B1 SC SC SC FW FW FW  
POP 12HR 100 80 40 40 5  
QPF 12HR 1.16 0.53 0.31 0.05 0  
RAIN SHWRS S S C L D D S S C C C C C C  
TSTMS S S C C C C S S C S S S C  
OBVIS PF PF  
HEAT INDEX 84 84 93101100 88 90 84  
MAX HEAT 86 94 103 95 89 91  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 81 62 83 67 81 63 77 60 77  
TEMP 78 77 66 63 80 80 71 68 78 77 67 64 74 74 63 62 73 74  
DEWPT 66 66 63 63 67 69 67 67 70 68 64 61 64 64 61 60 64 65  
PWIND DIR NW SW SW S NW N NE NE N  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC FW FW SC B1 SC B1 B2 B2 SC SC SC B1 SC SC SC B1  
POP 12HR 0 0 20 50 30 10 20 20 20  
RAIN SHWRS S C C C S S S S S  
TSTMS S S C S S S S  
 
 
IAZ087-150900-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 72 90 70 84 63  
TEMP 83 82 77 76 74 73 80 87 90 87 79 76 73 71 77 81 83 80 72 69 65 64  
DEWPT 79 79 76 76 74 73 78 80 81 82 77 75 73 71 77 77 77 75 71 68 65 64  
RH 88 91 97100100100 94 80 75 85 94 97100100100 88 82 85 97 97100100  
WIND DIR E E E SE SE SE SW W W NW NW NW NW NW NW NW NW N N N N N  
WIND SPD 9 10 10 9 8 8 9 9 9 5 5 4 4 4 5 6 9 9 6 4 4 3  
CLOUDS B1 B2 B2 B2 OV B2 B1 B1 SC SC B2 B2 OV B2 B1 B1 B1 SC SC FW FW FW  
POP 12HR 80 30 60 30 0  
QPF 12HR 2.17 0.04 0.28 0.01 0  
RAIN SHWRS S S C L D C L L C C C C  
TSTMS S S C C C C S S S S  
HEAT INDEX 94 92 87103109106 88 92 85  
MAX HEAT 97 90 103 109 95 88 92  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 82 63 86 67 82 63 77 61 78  
TEMP 79 78 67 64 82 82 72 68 79 78 67 64 74 74 64 62 75 75  
DEWPT 68 70 66 64 72 74 70 68 74 73 67 64 69 69 64 62 69 71  
PWIND DIR N SE S S NW N NE E E  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC SC B1 B2 B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 0 0 5 60 30 20 20 10 20  
RAIN SHWRS C L C S S S  
TSTMS C C S  
 
 
IAZ089-150900-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 73 91 73 85 65  
TEMP 84 83 79 78 76 74 81 86 90 88 81 79 76 74 78 82 84 81 74 71 68 66  
DEWPT 77 77 76 76 74 73 76 77 78 80 77 75 73 73 75 76 76 74 72 69 67 66  
RH 80 82 91 94 94 97 85 75 68 77 88 88 90 97 91 82 77 79 93 93 97100  
WIND DIR E NE E E SE SE SW W W NW SW NW NW W NW NW NW N N N N N  
WIND SPD 9 8 10 9 8 6 9 9 9 5 5 4 4 4 5 6 8 8 6 5 4 4  
CLOUDS B2 B1 B2 B2 OV B2 B2 B2 B1 SC B1 B2 B2 B1 B1 B1 B1 SC SC SC FW FW  
POP 12HR 80 40 50 40 5  
QPF 12HR 1.15 0.20 0.28 0.02 0  
RAIN SHWRS S S C L D C C C C C C C  
TSTMS S S C C S S S S S S C  
HEAT INDEX 93 91 87 97104104 88 88 92 86  
MAX HEAT 97 90 97 108 100 89 93  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 82 65 85 69 83 64 78 63 78  
TEMP 79 78 68 65 81 82 74 70 80 79 70 65 75 75 65 63 75 75  
DEWPT 68 68 65 65 70 72 69 69 73 72 67 65 67 68 64 63 67 69  
PWIND DIR N N S S NW N NE E NE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC FW FW SC SC SC B1 B2 B1 SC SC SC B1 SC SC SC SC  
POP 12HR 0 0 5 50 30 20 20 10 20  
RAIN SHWRS C C C S S S  
TSTMS C S S  
 
 
MOZ009-150900-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 73 93 71 86 64  
TEMP 87 87 79 77 75 74 82 88 91 89 80 77 73 73 79 84 85 81 73 70 67 65  
DEWPT 79 79 77 76 74 73 77 78 78 79 76 74 73 73 77 78 77 75 73 70 67 65  
RH 77 77 94 97 97 97 85 72 66 73 88 90100100 94 82 77 82100100100100  
WIND DIR SE E E E SE S W W W NW SW N NW W NW NW N N N N N N  
WIND SPD 5 4 5 4 4 5 8 8 8 3 2 2 3 2 3 4 5 5 4 2 2 2  
CLOUDS B1 B1 B2 B2 OV B2 B2 B1 B1 SC B2 B2 OV B2 B1 B2 B1 B1 B1 SC SC FW  
POP 12HR 50 20 40 40 5  
QPF 12HR 0.62 0.01 0.08 0 0  
RAIN SHWRS S C C S C C C C C C  
TSTMS S C S S C S S C C  
HEAT INDEX 101101 90102106105 86 95 96 87  
MAX HEAT 106 96 102 109 100 95 97  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 84 64 88 69 85 64 78 63 79  
TEMP 81 79 67 65 85 84 73 70 82 80 69 65 76 75 66 63 77 76  
DEWPT 68 68 66 65 72 72 70 70 75 73 69 65 69 69 65 63 69 70  
PWIND DIR N N S SE N N NE E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC SC B1 B1 B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 0 0 5 50 30 20 20 10 10  
RAIN SHWRS C C C S S  
TSTMS C C S S  
 
 
IAZ099-150900-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 75 93 73 86 66  
TEMP 86 86 80 79 77 76 82 88 91 89 82 79 75 75 80 84 85 82 75 72 68 67  
DEWPT 78 78 77 76 74 74 76 77 77 78 76 74 73 73 76 76 76 75 73 70 68 67  
RH 77 77 91 91 90 94 82 70 64 70 82 85 94 94 88 77 75 79 94 93100100  
WIND DIR SE E E SE SE SE SW W W W S NW N W NW NW NW N N N N N  
WIND SPD 6 5 8 6 6 6 9 10 9 4 4 3 4 3 5 6 8 6 5 4 3 3  
CLOUDS B1 B1 B2 B2 OV B2 B2 B1 B1 B1 B2 B1 OV B2 B1 B2 B1 SC B1 SC SC FW  
POP 12HR 60 40 40 40 5  
QPF 12HR 0.53 0 0.05 0.01 0  
RAIN SHWRS S C L C C C C C C C  
TSTMS S C S S S S S C  
HEAT INDEX 98 98 87 89100104103 89 86 93 93 89  
MAX HEAT 102 95 100 107 99 94 96 85  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 83 65 87 70 84 66 79 63 79  
TEMP 80 79 69 66 83 83 74 71 81 80 70 67 76 76 67 64 76 76  
DEWPT 67 68 67 66 70 71 69 69 73 72 68 66 67 68 65 64 67 68  
PWIND DIR N E S SE NW N NE E NE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW SC SC SC B1 B2 B1 SC SC SC B1 SC SC SC SC  
POP 12HR 0 0 5 50 30 20 20 10 20  
RAIN SHWRS S C C S S S  
TSTMS C C S  
 
 
ILZ035-150900-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
211 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
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 72 90 72 85 64  
TEMP 84 84 78 77 75 74 81 86 89 88 81 79 75 73 79 82 84 81 74 71 67 65  
DEWPT 79 79 77 77 75 73 78 79 80 81 77 75 72 73 77 78 78 76 73 71 67 65  
RH 85 85 97100100 97 91 80 75 80 88 88 90100 94 88 82 85 97100100100  
WIND DIR SE E E E E S S SW W NW SW SW NW W NW NW NW N N N N N  
WIND SPD 3 4 8 5 4 3 6 9 8 2 2 2 2 1 2 4 6 4 2 2 1 1  
WIND GUST 18 16 14 12  
CLOUDS SC B1 B1 B2 OV B2 B2 B2 SC SC B1 SC B2 B2 B1 B1 B1 SC B1 SC FW FW  
POP 12HR 80 60 40 50 10  
QPF 12HR 0.66 0.21 0.02 0.01 0  
RAIN SHWRS S S S C D L S S C C C C C C  
TSTMS S S S C S S S S S S C  
HEAT INDEX 96 96 89100106106 88 91 95 88  
MAX HEAT 98 92 100 109 100 93 95  
FLOOD A A A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 82 63 85 68 83 64 77 61 78  
TEMP 79 78 67 64 82 82 73 69 81 80 69 64 74 74 65 62 74 75  
DEWPT 69 70 66 64 71 72 70 68 74 73 68 64 68 69 65 62 68 69  
PWIND DIR N N S SE NW N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 0 0 0 40 20 20 20 20 10  
RAIN SHWRS S C S S S S  
TSTMS C S S  
 
 
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