835  
FOUS53 KDVN 232246  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
545 PM CDT SUN AUG 23 2026  
 
IAZ040-240900-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 53 79 61 81 66  
TEMP 72 61 56 54 53 67 76 79 76 67 64 63 61 70 78 81 78 70 68 67 66  
DEWPT 59 57 56 54 53 59 61 61 63 61 59 58 59 62 64 65 66 65 65 65 65  
RH 64 87100100100 75 60 54 64 81 84 84 93 76 62 58 67 84 90 93 97  
WIND DIR NW N SW SE E S SW SW SE SE SE SE SE S S S S S S SW W  
WIND SPD 3 3 1 1 1 3 3 3 3 5 4 4 4 6 9 10 8 8 9 8 8  
CLOUDS FW FW FW SC SC SC SC SC FW CL FW B1 B2 SC SC SC SC SC SC SC FW  
POP 12HR 0 0 5 10 20  
QPF 12HR 0 0 0 0 0.02  
RAIN SHWRS S S  
TSTMS S  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 81 59 81 63 80 66 83  
TEMP 79 77 66 62 77 76 64 60 78 76 65 63 77 77 69 67 79 79  
DEWPT 66 64 61 60 62 62 58 57 61 63 61 61 66 67 66 66 70 70  
PWIND DIR W NW NW NW W SE SE SE S  
WIND CHAR GN GN GN LT LT LT GN GN GN  
AVG CLOUDS FW FW CL CL CL FW FW FW SC SC SC SC B1 B1 B1 B2 B2 B1  
POP 12HR 5 0 0 0 10 20 40 50 30  
RAIN SHWRS S C S C C C  
TSTMS S S S S S  
 
 
IAZ042-240900-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 54 78 59 80 65  
TEMP 70 62 58 55 54 68 75 78 74 66 63 61 60 70 77 80 76 70 68 67 66  
DEWPT 58 56 55 53 53 57 58 59 61 58 57 56 57 61 62 63 64 63 63 64 65  
RH 66 81 90 93 96 68 55 52 64 75 81 84 90 73 60 56 66 78 84 90 97  
WIND DIR NW W W NW NW NW W NW NW S S S S S S S S S S SW SW  
WIND SPD 5 4 3 1 1 1 3 1 1 2 2 2 1 5 8 8 5 8 8 10 9  
CLOUDS FW CL FW SC SC FW SC SC SC FW SC SC B1 SC SC SC SC B1 SC SC SC  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C C  
TSTMS S S  
HEAT INDEX 80  
MAX HEAT 81  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 80 60 80 62 79 65 81  
TEMP 79 77 67 64 77 76 64 61 78 75 65 62 76 76 69 65 78 78  
DEWPT 67 64 61 60 63 63 58 58 61 63 59 60 66 66 64 65 70 70  
PWIND DIR W NW NW NW NW SE SE S S  
WIND CHAR GN GN GN LT LT LT GN GN GN  
AVG CLOUDS SC FW CL CL FW FW CL CL FW SC SC SC B1 B1 B1 B1 B2 B1  
POP 12HR 10 0 0 0 5 20 30 50 40  
RAIN SHWRS S C S C C C S  
TSTMS S S S S  
 
 
ILZ002-240900-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 50 78 55 80 63  
TEMP 72 59 55 52 51 68 76 77 75 63 59 56 56 71 78 80 76 67 65 64 63  
DEWPT 59 56 54 52 51 55 55 56 58 57 56 55 55 61 60 62 64 63 61 62 63  
RH 64 90 96100100 63 48 48 55 81 90 96 96 71 54 54 66 87 87 93100  
WIND DIR NW W W NW N NW NW NW N E SE S S S S S S S S S SW  
WIND SPD 5 3 1 1 0 1 3 2 0 1 1 1 0 3 5 6 4 5 6 8 9  
CLOUDS FW CL FW SC FW FW SC SC FW CL CL FW SC SC SC SC SC SC SC B1 SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 80 58 80 59 80 64 81  
TEMP 80 77 66 62 77 76 63 59 78 76 63 60 77 77 67 65 79 79  
DEWPT 68 67 62 60 62 64 59 57 60 63 60 59 64 66 63 64 69 70  
PWIND DIR W W NW NW N SE SE S S  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW FW CL FW FW FW FW FW SC SC SC B1 B1 B1 B1 B2 B1  
POP 12HR 20 5 0 0 5 10 20 50 40  
RAIN SHWRS S S S S C C C S  
TSTMS S S S S  
 
 
IAZ052-240900-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 53 81 61 83 66  
TEMP 73 63 57 54 53 69 76 80 77 68 65 63 61 71 78 82 79 71 69 68 66  
DEWPT 59 56 56 54 53 60 60 61 62 60 60 59 59 62 63 65 66 65 65 65 65  
RH 62 78 96100100 73 58 52 60 76 84 87 93 73 60 56 64 81 87 90 97  
WIND DIR NW NE SE SW SE S SW S S SE SE SE SE S S S S S S SW SW  
WIND SPD 3 1 1 1 1 2 3 3 4 3 3 3 3 4 6 8 5 6 5 6 5  
CLOUDS CL CL FW SC SC SC SC SC FW CL FW SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 0 0 5 5 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S  
OBVIS PF  
HEAT INDEX 81 84  
MAX HEAT 82 85  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 63 82 61 83 64 82 67 84  
TEMP 81 79 68 64 79 78 66 61 79 78 67 64 78 79 70 67 80 81  
DEWPT 67 65 62 60 63 63 60 57 61 63 60 61 67 67 66 66 71 71  
PWIND DIR W NW NW NW NW SE S SE S  
WIND CHAR GN LT GN LT LT LT GN GN GN  
AVG CLOUDS FW FW CL FW CL FW FW FW FW SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 10 0 0 0 5 20 40 50 40  
RAIN SHWRS S C S C C C  
TSTMS S S S  
 
 
IAZ064-240900-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 54 81 62 83 68  
TEMP 75 65 59 56 54 69 77 81 78 69 66 64 62 72 79 83 80 73 70 69 68  
DEWPT 59 57 57 56 54 60 61 61 62 62 61 60 59 63 64 65 66 66 66 66 67  
RH 58 75 93100100 73 58 51 58 78 84 87 90 73 60 55 62 79 87 90 97  
WIND DIR NW N N W N S SW NE E SE SE SE SE SE S S S S S SW SW  
WIND SPD 4 0 1 1 0 1 3 3 4 2 1 1 1 4 8 8 5 5 5 5 5  
CLOUDS FW CL FW SC SC FW SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0.02  
RAIN SHWRS S S S  
TSTMS S S  
HEAT INDEX 82 84 82  
MAX HEAT 80 82 84  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 85 65 83 62 84 65 83 68 85  
TEMP 82 80 69 65 81 80 67 63 81 80 69 65 79 81 71 68 82 83  
DEWPT 67 64 63 61 63 62 61 59 61 62 61 62 66 66 67 67 71 70  
PWIND DIR W NW NW NW W SE SE SE S  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW FW FW CL FW FW FW FW SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 20 0 0 0 5 20 30 50 40  
RAIN SHWRS S S C S C C C  
TSTMS S S S  
 
 
IAZ054-240900-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 52 81 58 82 65  
TEMP 73 61 57 54 53 69 78 79 76 66 62 59 59 70 78 81 78 69 67 66 65  
DEWPT 57 55 54 52 52 56 56 57 58 57 56 55 55 59 60 61 63 62 62 62 63  
RH 57 81 90 93 96 63 47 47 54 73 81 87 87 68 54 51 60 78 84 87 93  
WIND DIR NW NW NW N N W W NW N SE E N N S S S S S S SW SW  
WIND SPD 2 1 1 0 0 1 1 1 1 1 1 0 0 2 4 4 3 3 3 3 3  
CLOUDS FW FW FW SC SC FW SC SC SC CL SC SC B1 SC SC SC SC SC SC B1 SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0.02  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 82  
MAX HEAT 80 83  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 62 82 59 82 61 82 66 84  
TEMP 81 78 66 63 78 77 63 60 79 77 64 62 77 77 68 66 79 79  
DEWPT 66 64 61 59 61 62 58 56 59 61 59 59 64 65 63 63 68 69  
PWIND DIR W NW NW NW N SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW CL CL FW CL CL FW SC SC SC B1 B1 B1 B1 B2 B1  
POP 12HR 20 0 0 0 5 20 30 50 40  
RAIN SHWRS S S C S C C C S  
TSTMS S S S S S  
 
 
IAZ066-240900-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 52 81 59 83 65  
TEMP 74 62 57 54 53 69 78 79 77 67 63 60 59 71 79 82 79 70 67 66 65  
DEWPT 58 56 56 54 53 57 57 57 59 58 58 56 56 60 60 61 63 63 63 63 63  
RH 57 81 96100100 66 48 47 54 73 84 87 90 68 52 49 58 78 87 90 93  
WIND DIR NW NW NW NW NW W W NW N E E SE SE S S S S S S S SW  
WIND SPD 4 2 2 1 1 1 3 2 2 2 2 1 1 3 5 6 4 4 5 5 5  
CLOUDS FW FW FW SC SC FW SC SC SC CL FW SC B1 SC SC SC SC SC SC B1 SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 83  
MAX HEAT 81 83  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 85 63 82 60 83 62 82 67 84  
TEMP 82 79 67 64 79 78 64 61 79 78 66 63 78 79 69 67 80 81  
DEWPT 67 65 63 60 63 63 60 58 60 63 61 60 65 66 65 64 69 70  
PWIND DIR W NW NW NW NW SE SE SE S  
WIND CHAR GN LT LT LT LT LT LT GN GN  
AVG CLOUDS SC FW FW CL CL FW FW CL FW SC B1 SC B1 B1 B1 B1 B2 B1  
POP 12HR 20 5 0 0 5 10 30 50 40  
RAIN SHWRS S S S C S C C C S  
TSTMS S S S S S S  
 
 
ILZ009-240900-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 51 81 56 82 63  
TEMP 74 62 56 52 52 68 78 80 77 65 61 58 58 72 80 82 78 69 66 64 64  
DEWPT 58 58 56 52 52 59 55 55 59 59 59 57 57 60 60 61 63 64 63 63 64  
RH 57 87100100100 73 45 42 54 81 93 96 96 66 51 49 60 84 90 97100  
WIND DIR NW NW W N N W W NW W E E SE SE S S S S S S S S  
WIND SPD 4 2 1 0 0 1 3 3 1 1 1 0 0 3 5 5 4 3 4 5 5  
CLOUDS FW CL FW SC SC FW SC SC SC CL FW SC B1 FW SC SC SC SC SC B1 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 80 81 83  
MAX HEAT 81 81 83  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 85 62 82 59 82 61 82 66 83  
TEMP 82 79 66 63 79 78 64 60 80 78 64 62 79 78 68 66 81 80  
DEWPT 69 67 65 62 63 64 63 60 61 63 62 61 65 67 65 65 70 72  
PWIND DIR SW W NW NW NW SE SE SE S  
WIND CHAR GN LT LT LT LT LT LT GN GN  
AVG CLOUDS SC FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 B1 B2 B1  
POP 12HR 20 10 0 0 5 10 20 50 40  
RAIN SHWRS S S S C C C S  
TSTMS S S S S S  
 
 
IAZ068-240900-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 53 81 60 82 66  
TEMP 73 62 58 55 54 70 77 79 77 67 63 61 61 71 78 81 78 70 68 67 66  
DEWPT 58 57 55 55 54 57 57 58 59 59 58 57 57 61 61 63 64 64 63 63 64  
RH 59 84 90100100 63 50 49 54 75 84 87 87 71 56 54 62 81 84 87 93  
WIND DIR NW NW NW W NW W NW N NE E SE SE SE SE S S S S S SW SW  
WIND SPD 4 2 2 2 1 1 2 2 2 2 2 2 2 3 6 6 5 5 6 8 6  
CLOUDS FW FW FW SC SC FW SC SC FW CL SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 82  
MAX HEAT 81 82  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 63 82 61 82 63 82 67 83  
TEMP 81 79 67 64 78 77 65 62 79 78 66 64 78 78 70 68 80 80  
DEWPT 68 65 63 61 62 63 61 58 60 63 61 60 65 66 65 65 69 70  
PWIND DIR W NW NW NW NW SE S SE S  
WIND CHAR GN LT LT LT LT LT LT GN GN  
AVG CLOUDS SC FW FW CL CL FW FW CL FW SC SC SC SC B1 SC B1 B1 B1  
POP 12HR 20 5 0 0 5 10 30 50 40  
RAIN SHWRS S S C S C C C  
TSTMS S S S S S  
 
 
ILZ015-240900-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 54 82 60 83 67  
TEMP 75 63 58 55 54 71 78 80 78 68 64 62 61 73 79 83 80 71 68 68 67  
DEWPT 61 58 57 55 54 59 60 60 63 61 59 58 58 62 64 65 66 65 64 64 65  
RH 62 84 96100100 66 54 51 60 78 84 87 90 68 60 55 62 81 87 87 93  
WIND DIR NW NW W W N SW W NW NE SE SE SE SE SE S S S S S S SW  
WIND SPD 4 1 1 1 0 1 2 2 2 2 2 2 2 4 5 5 4 4 4 6 5  
CLOUDS FW FW FW FW SC FW SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 81 84 81  
MAX HEAT 82 85  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 86 64 83 62 84 65 84 68 85  
TEMP 83 81 68 65 80 79 66 63 80 79 67 66 80 80 70 69 81 82  
DEWPT 70 67 64 62 64 64 62 60 62 64 61 62 67 67 66 66 71 71  
PWIND DIR W NW NW NW NW SE S S S  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW FW CL CL FW FW CL FW SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 20 5 0 0 5 10 30 50 40  
RAIN SHWRS S S C S C C C  
TSTMS S S S S S  
 
 
ILZ017-240900-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 53 80 57 81 64  
TEMP 73 62 57 55 54 70 77 80 76 65 61 58 58 71 78 81 77 68 66 64 65  
DEWPT 57 55 55 54 54 58 55 56 59 57 57 56 57 59 59 60 63 61 61 61 62  
RH 57 78 93 96100 66 47 44 56 75 87 93 96 66 52 49 62 78 84 90 90  
WIND DIR NW NW W NW W W NW NW N E E E SE SE S S S S S S S  
WIND SPD 4 2 2 2 1 1 3 2 0 1 1 1 1 3 4 4 3 3 3 5 5  
CLOUDS FW CL FW FW SC FW SC SC SC FW FW SC B1 FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 80 82  
MAX HEAT 80 82  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 85 62 82 60 82 62 82 66 83  
TEMP 83 78 67 63 79 77 64 61 80 77 65 63 79 78 69 67 80 80  
DEWPT 68 66 64 62 62 63 61 60 59 62 61 61 63 65 63 64 69 70  
PWIND DIR SW W NW NW NW E SE SE S  
WIND CHAR GN LT LT LT LT LT LT GN GN  
AVG CLOUDS SC SC FW CL CL FW FW FW FW SC SC SC SC B1 B1 B1 B2 B1  
POP 12HR 20 20 0 0 5 10 20 40 40  
RAIN SHWRS S S S S S C C C  
TSTMS S S S S S  
 
 
IAZ087-240900-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 56 81 62 83 68  
TEMP 75 63 59 57 56 71 79 80 77 68 65 63 62 72 80 83 80 71 69 68 68  
DEWPT 64 60 58 57 56 63 64 64 66 63 61 60 60 65 67 68 71 68 67 67 67  
RH 69 90 96100100 76 60 58 69 84 87 90 93 79 65 61 74 90 93 97 97  
WIND DIR N E E SE S S SE E E E SE SE SE SE S S SE S S SW SW  
WIND SPD 2 2 1 2 2 3 3 3 3 3 3 3 3 4 4 4 2 4 4 5 4  
CLOUDS FW CL FW SC SC FW SC SC FW FW FW SC FW SC SC SC SC SC SC SC SC  
POP 12HR 0 5 0 5 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
OBVIS PF  
HEAT INDEX 82 82 86 83  
MAX HEAT 82 82 86  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 85 64 83 62 84 65 84 69 85  
TEMP 83 81 68 65 81 79 66 63 81 80 68 66 80 81 71 69 82 82  
DEWPT 70 66 64 62 64 64 63 61 62 63 62 63 68 68 68 68 73 73  
PWIND DIR W NW NW NW S SE S S S  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW CL FW CL FW FW FW FW SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 20 0 0 0 5 20 30 50 30  
RAIN SHWRS S S C S C C C  
TSTMS S S S S S S  
 
 
IAZ089-240900-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 55 81 61 83 67  
TEMP 73 63 60 57 56 70 78 79 76 67 64 63 62 72 79 82 78 71 69 68 67  
DEWPT 62 60 58 57 56 60 61 61 64 62 60 59 59 64 65 66 68 66 64 65 66  
RH 68 90 93100100 71 56 54 66 84 87 87 90 76 62 58 71 84 84 90 97  
WIND DIR N NW N S S S SE NE E E E E E SE S S SE SE S S SW  
WIND SPD 2 1 1 1 1 1 1 2 2 3 2 3 3 4 5 5 1 4 4 5 4  
CLOUDS FW CL FW FW SC FW SC SC FW CL CL SC SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
OBVIS PF  
HEAT INDEX 80 84  
MAX HEAT 81 85  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 86 65 83 63 83 65 83 69 85  
TEMP 83 80 68 65 80 78 66 64 80 78 68 66 80 79 71 69 82 82  
DEWPT 71 67 64 63 65 65 63 61 62 64 62 62 66 67 66 67 71 71  
PWIND DIR W NW NW NW NW SE S S S  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW FW FW CL FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 10 5 0 0 5 20 30 40 30  
RAIN SHWRS S C S S C C  
TSTMS S S  
 
 
MOZ009-240900-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 57 81 62 84 67  
TEMP 76 64 61 58 57 72 78 81 77 68 65 63 63 73 81 84 80 72 69 68 68  
DEWPT 65 61 59 58 57 63 63 63 65 63 61 60 60 66 69 70 72 69 67 67 68  
RH 69 90 93100100 73 60 54 67 84 87 90 90 79 67 63 77 90 93 97100  
WIND DIR N E N SE S S SE E E E E E E SE S S N SE S SW SW  
WIND SPD 0 1 0 1 1 2 3 3 2 2 1 1 1 3 3 2 0 1 1 2 2  
CLOUDS SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 5 0 5 10  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 82 84 88 84  
MAX HEAT 81 82 84 88  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 87 65 84 63 85 65 85 69 87  
TEMP 84 81 68 66 82 79 66 64 82 80 69 66 81 82 72 70 83 83  
DEWPT 71 66 65 63 64 64 63 62 63 64 63 63 68 69 68 68 73 73  
PWIND DIR W NW NW N SW SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS SC FW FW CL FW FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B1  
POP 12HR 10 5 0 0 10 20 30 40 30  
RAIN SHWRS S C S C C  
TSTMS S S S C  
 
 
IAZ099-240900-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 56 81 62 84 68  
TEMP 74 65 60 57 56 71 79 80 76 68 65 63 63 73 80 83 79 72 69 68 68  
DEWPT 63 60 59 57 56 62 62 62 65 62 60 59 59 64 66 67 69 66 65 65 66  
RH 69 84 96100100 73 56 54 69 81 84 87 87 73 62 59 72 81 87 90 93  
WIND DIR N NE E SE SE S SE NE E E E E E SE SE SE SE SE S S SW  
WIND SPD 2 1 1 1 1 2 3 3 2 3 3 3 3 4 4 4 2 3 3 3 3  
CLOUDS SC FW FW FW SC FW FW SC FW FW FW SC SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
TSTMS S  
OBVIS PF  
HEAT INDEX 81 82 86  
MAX HEAT 81 82 86  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 87 65 84 63 84 66 85 69 87  
TEMP 84 80 68 66 81 78 66 64 81 78 68 67 80 80 72 70 83 82  
DEWPT 71 67 64 63 65 65 63 62 63 64 63 63 67 68 66 67 72 72  
PWIND DIR W NW NW N NW SE S S S  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW FW CL CL FW FW FW FW SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 20 5 0 0 5 20 20 40 30  
RAIN SHWRS S S S S C C  
TSTMS S S S  
 
 
ILZ035-240900-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
545 PM CDT SUN AUG 23 2026  
 
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 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 54 80 59 82 65  
TEMP 72 62 59 56 55 71 78 78 75 66 63 60 59 72 79 82 78 70 67 66 65  
DEWPT 63 59 58 56 55 61 61 61 64 61 59 58 58 64 65 66 68 65 64 64 64  
RH 73 90 96100100 71 56 56 69 84 87 93 96 76 62 58 71 84 90 93 97  
WIND DIR N N N N N N N NE N E N E E SE SE S SE SE S S SW  
WIND SPD 1 0 0 0 0 0 0 1 0 1 0 1 1 2 2 2 0 1 1 1 1  
CLOUDS FW FW FW FW SC FW FW SC FW CL CL FW SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
OBVIS PF  
HEAT INDEX 85  
MAX HEAT 85  
 
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 85 63 82 61 82 63 83 68 85  
TEMP 82 79 68 64 79 77 65 62 80 78 66 64 80 80 71 69 82 82  
DEWPT 72 69 65 63 66 67 63 62 64 66 63 62 68 68 66 66 72 73  
PWIND DIR W NW NW NW NW SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS SC FW FW CL CL FW FW FW FW SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 10 20 0 0 5 10 20 40 30  
RAIN SHWRS S S S C C  
TSTMS S S  
 
 
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