825  
FOUS53 KDVN 200221  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
921 PM CDT WED AUG 19 2026  
 
IAZ040-200900-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 58 80 64 82 62  
TEMP 69 62 60 59 70 77 80 76 68 66 65 65 72 79 82 77 69 65 64 62  
DEWPT 63 58 56 57 62 64 65 66 64 64 64 65 68 70 69 68 65 64 63 62  
RH 81 87 87 93 76 64 60 71 87 93 97100 87 74 65 74 87 97 97100  
WIND DIR NE NE NE E S S S S S S SW SW W W NW NW N NW NW NW  
WIND SPD 5 3 3 2 4 6 8 8 8 8 8 6 9 10 11 8 5 5 5 5  
CLOUDS SC CL FW CL FW FW SC SC SC SC B2 SC SC FW FW FW FW SC SC FW  
POP 12HR 0 0 50 10 20  
QPF 12HR 0 0 0.04 0.01 0  
RAIN SHWRS C C S S  
TSTMS C S  
HEAT INDEX 81 85  
MAX HEAT 82 85  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 59 76 59 77 62 81 64 80  
TEMP 76 74 63 59 73 72 62 59 74 74 64 62 77 77 67 64 77 77  
DEWPT 65 64 59 57 61 62 60 59 64 65 63 62 68 68 65 64 68 68  
PWIND DIR NW N N E SE SE SW W N  
WIND CHAR GN LT LT LT GN LT GN LT GN  
AVG CLOUDS FW FW FW SC SC B1 SC SC SC SC SC B1 B1 SC SC SC SC SC  
POP 12HR 10 0 20 10 20 20 10 20 10  
RAIN SHWRS S S S S S S  
TSTMS S S S  
 
 
IAZ042-200900-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 59 80 64 80 63  
TEMP 68 63 60 60 71 78 80 76 68 66 65 65 72 78 80 76 70 67 64 63  
DEWPT 61 57 56 57 62 62 62 64 62 62 62 64 67 69 68 67 65 63 61 61  
RH 78 81 87 90 73 58 54 66 81 87 90 97 84 74 67 74 84 87 90 93  
WIND DIR NE NE NE N S SW SW S S S S SW SW W W W NW NW NW NW  
WIND SPD 3 1 1 0 2 4 4 5 5 6 8 8 9 10 11 8 5 4 5 5  
CLOUDS SC FW FW SC FW FW SC SC B1 SC B2 SC SC SC FW FW FW FW SC FW  
POP 12HR 0 0 40 30 10  
QPF 12HR 0 0 0.04 0 0  
RAIN SHWRS S C C C C  
TSTMS S S S C C  
OBVIS PF  
HEAT INDEX 80 81  
MAX HEAT 81 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 76 59 77 62 80 64 80  
TEMP 76 74 64 60 74 72 63 60 74 74 65 62 77 76 67 65 77 76  
DEWPT 64 63 59 57 60 61 58 58 62 64 62 61 67 67 64 64 68 68  
PWIND DIR NW NW N E SE S SW W N  
WIND CHAR GN LT LT LT LT LT GN LT GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 10 0 5 5 10 20 10 20 10  
RAIN SHWRS S S  
TSTMS S  
 
 
ILZ002-200900-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 57 79 60 80 60  
TEMP 67 62 59 59 71 77 79 76 66 63 62 62 71 77 79 76 68 65 62 61  
DEWPT 64 60 58 58 62 60 61 64 61 59 59 61 67 69 70 69 66 64 62 61  
RH 90 93 96 96 73 56 54 66 84 87 90 97 87 76 74 79 93 97100100  
WIND DIR NE NE N N E E SW S S S S S SW SW W W W NW NW NW  
WIND SPD 3 1 1 1 1 2 2 2 3 4 5 4 9 10 10 5 4 3 4 4  
CLOUDS SC FW FW SC CL CL FW SC FW FW B1 B2 SC B1 SC SC FW FW FW SC  
POP 12HR 0 0 20 70 10  
QPF 12HR 0 0 0 0.04 0  
RAIN SHWRS C C L L  
TSTMS S S C C  
OBVIS PF  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 57 76 56 77 59 79 62 80  
TEMP 76 74 62 58 74 73 60 57 74 74 62 60 77 76 66 63 77 76  
DEWPT 64 65 59 57 60 62 57 57 62 64 61 60 66 68 64 63 68 68  
PWIND DIR NW NW NW E SE SE SW W NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC SC SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 0 0 5 5 10 10 20 10  
RAIN SHWRS S S  
TSTMS S S  
 
 
IAZ052-200900-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 81 64 83 63  
TEMP 71 65 62 60 71 77 80 77 69 67 66 64 73 80 82 78 70 68 65 63  
DEWPT 62 61 59 59 64 64 65 67 64 64 64 64 69 71 71 70 67 65 64 63  
RH 73 87 90 96 79 64 60 71 84 90 93100 87 74 69 76 90 90 97100  
WIND DIR NE NE NE NE SE S S S S S S SW SW W W NW NW NW NW NW  
WIND SPD 8 3 3 2 3 3 4 4 4 5 5 5 6 9 10 6 4 3 3 4  
CLOUDS SC FW FW SC SC FW FW FW FW SC B1 SC SC FW FW FW FW SC SC FW  
POP 12HR 5 0 30 20 20  
QPF 12HR 0 0 0.01 0 0.04  
RAIN SHWRS C S S S S S S  
TSTMS S S S S S  
HEAT INDEX 82 83 87  
MAX HEAT 83 84 88  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 79 60 79 62 82 64 82  
TEMP 78 76 65 60 75 73 64 60 75 75 66 63 78 78 68 64 78 77  
DEWPT 66 66 61 59 62 64 61 60 64 67 64 63 69 70 66 64 69 70  
PWIND DIR NW N N E SE SE S W N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 SC SC SC B1 FW SC B1 SC FW SC SC SC  
POP 12HR 10 0 20 10 10 10 10 20 10  
RAIN SHWRS S S  
TSTMS S  
 
 
IAZ064-200900-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 65 84 65  
TEMP 74 66 64 62 72 78 81 78 70 68 67 65 74 81 84 80 72 69 67 65  
DEWPT 65 64 62 61 65 65 65 66 65 65 65 65 69 71 71 69 68 67 65 64  
RH 74 93 93 97 79 64 58 67 84 90 93100 84 72 65 69 87 93 93 97  
WIND DIR NE NE NE NE SE S S S S S S SW SW W W NW NW NW NW NW  
WIND SPD 5 1 1 1 2 3 4 4 3 4 4 4 6 9 10 8 4 3 2 3  
CLOUDS SC FW FW FW FW FW FW SC FW SC B1 SC SC SC FW FW FW FW SC FW  
POP 12HR 5 0 20 20 20  
QPF 12HR 0 0 0.01 0 0.02  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S S S S  
HEAT INDEX 83 84 88 81  
MAX HEAT 83 85 88  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 79 61 80 64 83 66 82  
TEMP 79 77 66 62 76 75 65 61 76 76 67 64 79 79 69 66 79 79  
DEWPT 66 66 63 60 62 64 62 61 65 66 65 64 69 70 68 66 70 70  
PWIND DIR NW N NE E SE SE S SW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 SC SC B1 SC SC B1 SC FW SC SC SC  
POP 12HR 10 0 20 5 10 10 10 20 10  
RAIN SHWRS S S  
TSTMS S  
 
 
IAZ054-200900-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 59 81 63 82 62  
TEMP 71 63 60 59 70 77 79 76 67 65 64 64 72 79 81 77 69 66 63 62  
DEWPT 62 58 56 57 62 61 61 63 61 61 61 62 65 68 68 67 64 63 60 60  
RH 73 84 87 93 76 58 54 64 81 87 90 93 79 69 65 71 84 90 90 93  
WIND DIR N NE N N E S SW S S S S SW SW W W W NW NW NW NW  
WIND SPD 1 1 1 0 1 2 1 2 2 2 2 2 4 5 6 4 2 2 2 2  
CLOUDS SC FW FW SC FW FW SC SC FW SC B1 B1 SC SC FW FW FW FW FW FW  
POP 12HR 5 0 30 40 20  
QPF 12HR 0 0 0 0.04 0  
RAIN SHWRS S S C C S S  
TSTMS S S C C  
OBVIS PF PF  
HEAT INDEX 84  
MAX HEAT 81 85  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 59 78 58 79 60 82 63 82  
TEMP 78 75 63 59 75 73 62 58 75 75 64 61 77 77 66 64 78 77  
DEWPT 63 63 59 56 59 61 58 57 61 63 61 60 65 67 64 62 66 67  
PWIND DIR NW NW N E SE SE SW W N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 SC SC SC B1 SC SC B1 SC SC SC SC SC  
POP 12HR 10 0 20 5 20 10 10 20 10  
RAIN SHWRS S S S S  
TSTMS S  
 
 
IAZ066-200900-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 81 63 82 63  
TEMP 70 65 62 61 71 77 79 78 68 65 64 64 72 79 81 78 70 67 64 63  
DEWPT 67 62 60 59 63 62 62 64 62 62 62 63 67 69 70 68 66 64 63 62  
RH 90 90 93 93 76 60 56 62 81 90 93 97 84 72 69 71 87 90 97 97  
WIND DIR NE E NE NE E SE S S SE S S S SW W W W NW NW NW NW  
WIND SPD 4 2 2 2 2 3 2 2 3 3 4 4 6 9 9 5 4 3 3 4  
CLOUDS B1 SC FW FW FW CL FW SC FW SC SC B2 SC SC SC FW FW FW SC FW  
POP 12HR 0 0 20 50 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S C C C C S S  
TSTMS S S C C S  
OBVIS PF PF  
HEAT INDEX 85  
MAX HEAT 82 86  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 60 78 59 79 61 82 64 82  
TEMP 78 77 65 60 75 74 63 59 75 75 65 62 78 78 68 64 78 78  
DEWPT 64 65 61 58 61 62 60 58 62 64 62 61 66 68 65 63 68 68  
PWIND DIR NW NW N E SE SE S W N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC B1 SC SC SC SC SC  
POP 12HR 10 0 20 5 10 10 10 20 10  
RAIN SHWRS S S S S  
TSTMS S S  
 
 
ILZ009-200900-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 59 80 60 81 61  
TEMP 71 64 61 61 71 77 79 77 67 64 62 62 72 79 80 77 69 66 63 62  
DEWPT 66 64 61 61 63 62 62 64 63 62 61 62 68 70 71 70 68 66 63 62  
RH 84100100100 76 60 56 64 87 93 97100 87 74 74 79 97100100100  
WIND DIR E NE NE NE E E E S SE SE S S SW SW W W W NW NW NW  
WIND SPD 2 1 1 1 1 3 1 1 2 1 2 2 5 9 8 5 3 3 3 3  
CLOUDS SC SC FW FW CL CL SC FW SC SC SC B1 SC B1 SC SC FW FW FW FW  
POP 12HR 5 0 10 70 20  
QPF 12HR 0 0 0 0.05 0.01  
RAIN SHWRS L L S S  
TSTMS C C S  
OBVIS PF PF  
HEAT INDEX 83  
MAX HEAT 81 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 59 77 58 78 60 81 62 81  
TEMP 77 75 64 60 75 74 62 58 75 75 64 61 78 78 67 63 78 78  
DEWPT 66 65 62 59 62 63 61 58 63 65 63 61 67 69 66 63 69 70  
PWIND DIR NW NW NW E SE SE S W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC SC SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 0 20 5 10 10 10 20 10  
RAIN SHWRS S S  
TSTMS S  
 
 
IAZ068-200900-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 82 63  
TEMP 70 65 63 62 70 76 79 77 69 66 65 65 72 78 81 78 70 67 65 64  
DEWPT 64 63 61 61 64 63 63 65 64 63 63 64 67 70 71 69 67 65 63 63  
RH 81 93 93 97 81 64 58 67 84 90 93 97 84 76 72 74 90 93 93 97  
WIND DIR NE NE NE NE E E NE SE SE S S SW SW W W W NW NW NW NW  
WIND SPD 4 3 3 2 3 3 2 2 4 3 5 5 8 9 9 6 5 5 4 4  
CLOUDS SC SC FW FW FW CL FW SC SC SC SC B1 SC SC FW FW FW FW SC FW  
POP 12HR 5 0 20 30 20  
QPF 12HR 0 0 0 0 0.02  
RAIN SHWRS S C C C C S S S S  
TSTMS S S C C S  
OBVIS PF PF  
HEAT INDEX 85  
MAX HEAT 82 85  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 78 59 78 62 81 65 81  
TEMP 77 76 65 61 75 74 63 60 75 75 65 63 77 78 68 65 77 78  
DEWPT 65 66 61 59 61 63 60 59 63 65 63 62 67 69 66 64 68 69  
PWIND DIR NW NW N E SE SE S W N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 SC SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 0 20 5 20 10 10 20 10  
RAIN SHWRS S S S S  
TSTMS S S  
 
 
ILZ015-200900-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 65 83 65  
TEMP 71 67 64 64 72 77 80 78 70 67 66 66 73 80 82 79 71 68 67 65  
DEWPT 66 65 63 63 66 65 65 67 65 64 63 64 69 71 73 71 68 66 65 64  
RH 84 93 97 97 81 67 60 69 84 90 90 93 87 74 74 77 90 93 93 97  
WIND DIR SE NE NE NE E E SE SE SE S S S SW W W W NW NW NW NW  
WIND SPD 1 2 2 2 3 3 3 3 3 3 3 4 6 9 9 6 4 3 3 3  
CLOUDS B1 SC SC FW FW CL FW FW SC SC SC SC SC SC SC FW FW FW SC FW  
POP 12HR 5 0 20 40 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S C C S S S S  
TSTMS S S C C S  
OBVIS PF PF  
HEAT INDEX 82 83 87  
MAX HEAT 83 83 87  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 79 61 79 64 82 66 83  
TEMP 78 78 66 63 76 75 64 62 76 76 66 64 78 79 69 67 79 79  
DEWPT 67 67 63 61 64 66 61 60 65 67 64 63 69 71 67 65 70 71  
PWIND DIR NW NW N E SE SE S W N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW B1 B1 SC SC B1 SC SC SC B1 SC SC FW SC  
POP 12HR 10 0 20 5 20 10 10 20 5  
RAIN SHWRS S S S S  
TSTMS S S  
 
 
ILZ017-200900-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 79 61 81 63  
TEMP 70 66 63 62 71 76 78 76 67 64 62 63 72 78 80 76 69 67 64 63  
DEWPT 66 63 61 60 62 61 61 64 61 60 59 61 66 68 69 68 66 64 63 63  
RH 87 90 93 93 73 60 56 66 81 87 90 93 81 71 69 76 90 90 97100  
WIND DIR NE NE NE NE NE NE NE E SE SE S S SW SW W W NW W NW NW  
WIND SPD 2 3 3 2 3 3 2 1 2 2 2 2 5 9 8 4 3 3 4 4  
CLOUDS B1 SC SC FW FW CL FW SC FW FW SC SC SC SC SC SC FW FW SC FW  
POP 12HR 5 0 5 50 20  
QPF 12HR 0 0 0 0.01 0.01  
RAIN SHWRS C C S S  
TSTMS C C S  
OBVIS PF PF  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 77 59 77 62 80 64 81  
TEMP 77 76 65 61 74 73 63 60 74 74 64 63 77 77 67 65 78 77  
DEWPT 65 64 61 59 60 62 59 58 62 63 61 61 65 67 64 63 68 68  
PWIND DIR NW NW NW E SE SE S W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW B1 SC SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 0 20 5 10 10 10 20 10  
RAIN SHWRS S S S  
TSTMS S  
 
 
IAZ087-200900-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 84 64  
TEMP 70 66 64 63 72 78 80 78 69 67 66 66 74 81 83 80 71 68 66 65  
DEWPT 67 66 64 63 68 69 69 71 67 66 66 66 73 75 75 75 70 68 66 65  
RH 90100100100 87 74 69 79 93 97100100 97 82 77 85 97100100100  
WIND DIR SE NE NE NE E E SE SE SE S S SW SW W W NW NW NW NW NW  
WIND SPD 2 3 3 3 3 2 2 2 3 4 5 4 5 6 8 5 4 3 3 4  
CLOUDS SC FW SC FW SC CL FW FW FW FW SC SC FW FW FW FW FW SC SC SC  
POP 12HR 10 0 10 20 20  
QPF 12HR 0.07 0 0 0 0.02  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S  
OBVIS PF PF  
HEAT INDEX 81 87 90 85  
MAX HEAT 84 87 90  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 79 61 79 63 82 66 82  
TEMP 78 78 66 62 76 75 65 62 77 77 66 64 80 80 68 66 80 79  
DEWPT 70 71 64 62 67 69 64 62 69 72 66 64 72 75 68 66 73 75  
PWIND DIR NW N NE E SE E SE SE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 SC SC B1 B1 SC SC B1 SC FW SC SC SC  
POP 12HR 10 0 20 20 20 5 10 20 10  
RAIN SHWRS S S S S S  
TSTMS S  
 
 
IAZ089-200900-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 65  
TEMP 68 68 66 64 72 77 79 78 70 67 66 65 74 80 82 79 72 69 67 65  
DEWPT 66 67 65 64 68 67 67 69 66 64 64 65 70 72 73 73 70 67 66 65  
RH 93 97 97100 87 71 67 74 87 90 93100 87 77 74 82 93 93 97100  
WIND DIR NE NE NE NE NE NE NE E SE SE S S SW W W NW NW NW NW NW  
WIND SPD 6 4 4 3 4 3 3 1 3 2 3 3 5 8 8 4 4 3 3 4  
CLOUDS B1 SC SC FW SC FW FW SC FW FW FW FW FW SC FW FW FW FW SC SC  
POP 12HR 20 0 10 20 20  
QPF 12HR 0.11 0 0 0 0  
RAIN SHWRS S S S S S S  
TSTMS S S S S S  
OBVIS PF  
HEAT INDEX 84 87  
MAX HEAT 83 84 87  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 79 62 80 64 82 66 83  
TEMP 78 77 66 63 76 75 65 62 76 76 67 64 79 79 69 66 79 78  
DEWPT 68 69 64 62 65 68 63 62 67 69 64 63 70 73 68 66 71 73  
PWIND DIR NW N NE E SE SE SE NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 SC SC B1 SC SC SC B1 SC SC SC SC  
POP 12HR 10 0 20 20 10 5 10 20 10  
RAIN SHWRS S S S S S  
TSTMS S S  
 
 
MOZ009-200900-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 85 65  
TEMP 70 68 66 66 73 77 80 78 70 67 66 66 75 82 84 81 72 69 67 66  
DEWPT 67 68 66 66 70 70 70 72 69 67 66 66 73 75 74 75 72 69 67 66  
RH 90100100100 90 79 72 82 97100100100 94 79 72 82100100100100  
WIND DIR SW NE NE N NE NE NE N SE S S SW SW W W W W NW NW NW  
WIND SPD 2 1 1 1 3 2 2 0 1 1 2 2 3 4 5 2 1 1 1 1  
WIND GUST 12  
CLOUDS SC SC B1 SC SC FW FW FW SC CL FW SC FW FW FW CL SC SC SC FW  
POP 12HR 30 5 5 20 30  
QPF 12HR 0.13 0 0 0 0.02  
RAIN SHWRS S S S C C  
TSTMS S S S  
OBVIS PF  
HEAT INDEX 83 89 91 86  
MAX HEAT 85 89 91  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 62 80 62 81 65 85 66 85  
TEMP 80 79 66 63 78 76 66 63 78 78 68 65 81 81 69 67 82 80  
DEWPT 70 72 66 63 68 70 65 63 70 72 67 65 72 75 69 67 73 74  
PWIND DIR N N E E SE E E E N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 SC SC B1 FW SC SC B1 SC SC SC SC  
POP 12HR 10 0 10 20 20 5 5 20 10  
RAIN SHWRS S S S S  
TSTMS S  
 
 
IAZ099-200900-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 85 66  
TEMP 69 68 67 66 72 77 80 77 70 68 66 66 75 81 84 80 72 69 67 66  
DEWPT 67 68 67 66 69 68 68 70 68 66 65 66 71 72 72 73 71 68 67 66  
RH 93100100100 90 74 67 79 93 93 97100 87 74 67 79 97 97100100  
WIND DIR N NE NE NE NE NE NE E SE SE S S SW W W NW W NW NW NW  
WIND SPD 2 3 3 3 4 3 3 1 2 2 2 2 4 6 6 3 3 2 3 3  
CLOUDS SC SC SC SC B1 SC FW FW SC FW FW SC FW FW FW FW FW FW SC SC  
POP 12HR 30 0 5 20 30  
QPF 12HR 0.04 0 0 0 0  
RAIN SHWRS C S S C C  
TSTMS S S S  
OBVIS PF  
HEAT INDEX 82 86 90 84  
MAX HEAT 84 87 90  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 64 80 63 81 64 84 67 84  
TEMP 79 78 67 64 77 75 66 64 77 77 68 65 80 79 70 67 81 79  
DEWPT 69 69 65 63 66 68 64 63 67 70 65 64 70 73 68 67 71 73  
PWIND DIR NW N NE E SE E E NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 5 20 10 5 10 10 10  
RAIN SHWRS S S S  
 
 
ILZ035-200900-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
921 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63  
TEMP 67 68 65 63 72 76 78 77 69 66 63 63 74 80 82 78 71 68 65 64  
DEWPT 67 68 65 63 69 69 69 70 66 64 63 63 71 72 74 73 70 68 65 64  
RH 100100100100 90 79 74 79 90 93100100 90 77 77 85 97100100100  
WIND DIR N N NE NE NE NE NE N E N N N SW W W W NW NW NW NW  
WIND SPD 0 1 1 1 2 2 1 0 1 0 0 0 2 5 5 1 1 1 1 1  
CLOUDS B1 SC SC SC SC SC CL FW FW FW FW FW FW SC FW FW FW FW SC SC  
POP 12HR 30 0 5 20 20  
QPF 12HR 0.23 0 0 0 0  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
OBVIS PF PF  
HEAT INDEX 83 88  
MAX HEAT 84 88  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 79 60 79 62 82 64 82  
TEMP 78 77 66 62 76 75 64 60 76 76 66 63 79 79 69 65 79 78  
DEWPT 69 70 64 62 66 68 62 60 67 70 64 63 70 73 68 65 72 73  
PWIND DIR NW N NE E SE E SE NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW SC B1 B1 SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 10 0 20 20 20 5 10 10 10  
RAIN SHWRS S S S S  
 
 
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