146  
FOUS53 KDVN 140826  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
325 AM CDT THU MAY 14 2026  
 
IAZ040-142100-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 77 55 85 58 83  
TEMP 43 44 62 71 75 72 64 61 57 55 68 80 84 81 67 63 60 60 72 81 83 78  
DEWPT 38 38 42 43 43 43 43 43 45 48 53 57 55 55 55 55 55 55 58 58 54 54  
RH 82 79 48 36 32 35 46 51 64 77 59 45 37 41 65 75 84 84 61 46 37 43  
WIND DIR SE SE S S S S S S S S S S S S S S S E N N NE E  
WIND SPD 6 9 13 16 18 16 16 16 14 13 13 11 12 12 10 6 6 5 6 6 9 6  
CLOUDS FW FW CL CL FW B2 B2 B2 SC FW FW FW FW CL SC B1 SC SC SC SC SC SC  
POP 12HR 0 20 10 70 40  
QPF 12HR 0 0 0 0.11 0.07  
RAIN SHWRS S S L L L L S S C C C  
TSTMS S S C S S C  
HEAT INDEX 80 81 81  
MAX HEAT 80 83 81 82  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 55 82 64 84 58 76 49 71  
TEMP 60 56 78 76 67 66 80 78 64 59 72 70 55 50 69 69  
DEWPT 50 50 60 62 60 61 69 64 57 54 57 52 46 44 48 48  
PWIND DIR E SE S S SW W N N  
WIND CHAR GN BZ BZ WY BZ BZ GN GN  
AVG CLOUDS SC B1 B1 B1 B1 SC B1 B2 SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 50 40 70 70 50 30 10  
RAIN SHWRS C C C C C C C L L L S C C S  
TSTMS C C C C C C C C C S  
 

 
IAZ042-142100-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 74 55 81 59 83  
TEMP 41 43 59 68 73 70 62 60 57 56 65 74 79 78 68 64 61 61 72 80 83 77  
DEWPT 36 37 40 41 41 41 40 41 43 47 51 55 56 56 54 56 56 57 59 57 55 54  
RH 82 79 49 37 31 35 44 49 59 72 60 51 45 47 61 75 84 87 64 45 38 45  
WIND DIR S SE S S S S S SE S S S S S S S S S E SW W NE NE  
WIND SPD 1 2 8 10 11 11 11 13 16 14 14 13 11 10 9 6 5 5 5 6 6 6  
CLOUDS CL FW CL FW FW SC B2 B2 B1 FW FW FW FW SC FW B1 B1 SC SC SC SC SC  
POP 12HR 0 30 10 60 50  
QPF 12HR 0 0 0 0.08 0.08  
RAIN SHWRS C C C L L S S C C C  
TSTMS S S S S S S S S  
HEAT INDEX 80  
MAX HEAT 81 80 82  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 82 66 86 62 78 52 72  
TEMP 60 58 78 78 69 68 81 81 69 63 73 73 58 54 69 70  
DEWPT 52 51 59 61 58 61 67 65 60 58 59 55 49 46 48 49  
PWIND DIR E SE SE S SW W NW N  
WIND CHAR LT BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS SC B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 50 60 40 70 70 50 40 10  
RAIN SHWRS C C C L C C C L L L C C C S  
TSTMS S S C C C C C C C S  
 

 
ILZ002-142100-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 72 52 79 59 85  
TEMP 40 42 59 67 71 70 58 56 54 54 62 71 77 77 66 63 60 61 72 81 85 80  
DEWPT 37 37 39 37 37 39 37 39 41 45 50 53 56 57 56 55 56 58 61 59 57 58  
RH 89 82 47 33 29 32 45 53 61 71 65 53 48 50 70 75 87 90 68 47 39 47  
WIND DIR W SW S S S S S SE S S S S S S S S SW W S W W NE  
WIND SPD 1 1 2 4 6 8 8 10 12 14 17 16 14 11 9 6 4 3 5 6 5 6  
CLOUDS CL CL FW FW FW FW SC B2 B2 B1 B1 FW FW SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 30 10 50 60  
QPF 12HR 0 0 0 0.06 0.20  
RAIN SHWRS S C S S C C S S L L C  
TSTMS S S S S C S  
HEAT INDEX 81 81  
MAX HEAT 82 84  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 83 64 88 63 81 53 73  
TEMP 61 58 78 80 68 67 82 83 70 65 76 75 59 55 70 70  
DEWPT 54 53 60 63 59 61 68 68 63 60 62 60 53 50 50 51  
PWIND DIR E SE SE S SW SW W N  
WIND CHAR LT GN BZ WY BZ BZ GN GN  
AVG CLOUDS B1 B1 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 40 60 30 60 70 60 50 20  
RAIN SHWRS C C L L C S C L L L L L C C S S  
TSTMS S C C S S C C C S S  
 

 
IAZ052-142100-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 77 56 84 60 84  
TEMP 45 45 62 70 75 74 66 62 58 58 68 77 82 82 70 65 62 62 74 81 84 80  
DEWPT 38 39 43 43 44 43 43 42 46 49 54 58 59 58 57 57 57 57 62 61 58 56  
RH 76 79 50 38 33 33 43 48 64 72 61 52 46 44 63 75 84 84 66 51 41 44  
WIND DIR S SE S S S S SE S S S S S S S SE S S SE S N E NE  
WIND SPD 3 5 11 12 14 13 12 13 12 11 12 10 11 10 9 5 4 4 5 6 9 8  
CLOUDS FW FW CL CL FW B1 B2 B1 SC FW FW CL FW FW SC B1 SC SC SC SC SC SC  
POP 12HR 0 20 10 50 50  
QPF 12HR 0 0 0 0.04 0.05  
RAIN SHWRS S S C C C C S S C C L  
TSTMS S S C C S S S C C  
HEAT INDEX 82 82 82 84 80  
MAX HEAT 84 82 84  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 84 67 86 61 78 51 72  
TEMP 63 59 79 80 70 69 81 82 67 62 73 73 57 53 69 71  
DEWPT 54 54 63 63 60 62 69 64 59 57 60 55 49 46 51 50  
PWIND DIR E SE S S SW W NW N  
WIND CHAR LT BZ BZ BZ BZ GN LT GN  
AVG CLOUDS SC B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 60 50 30 60 70 50 40 10  
RAIN SHWRS L C C C C C L L L L C C C S  
TSTMS C C C C S C C C C S S S  
 

 
IAZ064-142100-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 78 56 85 61 86  
TEMP 45 45 63 71 76 75 67 63 59 58 68 77 83 83 72 67 63 63 75 82 85 82  
DEWPT 38 39 42 41 42 42 43 42 47 50 54 56 57 58 58 58 58 59 62 60 58 57  
RH 76 79 46 34 30 31 42 46 64 75 61 48 41 43 61 73 84 87 64 47 40 43  
WIND DIR SE SE S S S S SE S S S S S S S SE S S SE S S E NE  
WIND SPD 1 3 10 12 13 13 11 12 12 11 12 11 11 11 9 4 2 1 4 8 9 9  
CLOUDS CL FW CL CL FW B1 B2 B2 B1 FW FW FW FW FW SC B1 SC SC SC SC SC SC  
POP 12HR 0 20 10 40 60  
QPF 12HR 0 0.01 0 0.03 0.10  
RAIN SHWRS C C C C L L L  
TSTMS S C C S C C C  
HEAT INDEX 83 85 82  
MAX HEAT 84 80 83 85  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 86 67 87 61 80 52 74  
TEMP 65 60 80 82 72 69 82 84 69 63 74 75 59 54 71 73  
DEWPT 56 56 62 63 61 62 68 65 60 57 59 56 50 48 50 50  
PWIND DIR E SE S S SW SW NW N  
WIND CHAR LT BZ BZ BZ GN GN LT GN  
AVG CLOUDS B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 70 50 30 60 70 60 40 20  
RAIN SHWRS L L C C C C L L L L L C C S S  
TSTMS C C C C S C C C C S S S  
 

 
IAZ054-142100-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 55 82 60 85  
TEMP 40 42 60 68 74 72 62 59 57 56 66 74 81 80 68 63 61 62 74 82 85 80  
DEWPT 36 36 39 39 39 40 39 40 42 46 50 53 55 55 54 55 55 56 59 58 55 55  
RH 85 79 46 34 28 31 43 49 57 69 56 48 41 42 61 75 81 81 59 44 36 42  
WIND DIR N E S S S S S SE S S S S S S S S S E SW SW E E  
WIND SPD 0 1 4 5 8 8 6 8 9 9 10 10 9 6 5 2 2 2 2 3 5 4  
CLOUDS CL FW CL FW FW SC B2 B2 B1 SC FW FW FW SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 30 10 40 60  
QPF 12HR 0 0.01 0 0.11 0.09  
RAIN SHWRS S S S S C C S S L L C  
TSTMS S S C S S S C C  
HEAT INDEX 81 80 82 80  
MAX HEAT 81 82 85  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 85 66 88 62 80 52 73  
TEMP 61 58 79 80 67 68 82 82 67 63 74 74 56 53 70 71  
DEWPT 52 52 59 61 57 60 66 64 59 57 59 56 49 46 48 49  
PWIND DIR E SE S S SW SW NW N  
WIND CHAR LT GN GN BZ GN GN LT LT  
AVG CLOUDS SC B1 B1 B1 B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 60 60 30 70 70 60 40 20  
RAIN SHWRS C L L C C C C L C L L C C S S  
TSTMS C S C C C C C L C S S  
 

 
IAZ066-142100-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 55 81 61 86  
TEMP 42 43 60 68 73 72 62 59 57 57 65 73 79 79 69 65 63 63 74 82 85 81  
DEWPT 37 37 39 39 39 40 39 39 42 46 50 53 55 56 55 55 56 57 60 59 57 58  
RH 82 79 46 34 29 31 43 47 57 67 58 49 44 45 61 70 78 81 62 46 39 46  
WIND DIR S SE S S S S S SE S S S S S S S S S E S SW W SE  
WIND SPD 1 2 5 6 9 10 9 10 12 12 14 13 12 10 9 5 4 4 4 6 8 6  
CLOUDS CL FW CL CL CL SC B1 B2 B2 B1 FW FW SC SC SC B1 B1 SC SC SC SC SC  
POP 12HR 0 30 10 40 60  
QPF 12HR 0 0 0 0.05 0.11  
RAIN SHWRS C S S S C C S S L L L  
TSTMS S C S S C C C  
HEAT INDEX 82 81  
MAX HEAT 82 83 85  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 59 85 66 88 63 81 54 74  
TEMP 63 60 80 82 70 69 84 83 70 65 76 76 59 55 71 72  
DEWPT 54 54 60 62 58 60 67 65 60 58 60 58 51 49 50 50  
PWIND DIR E SE S S SW SW NW N  
WIND CHAR LT GN GN BZ BZ GN LT GN  
AVG CLOUDS B1 B1 B2 B1 B1 SC SC B1 B1 SC B1 B1 B1 B1 B1 SC  
POP 12HR 70 60 30 60 60 60 40 20  
RAIN SHWRS L L L C C C C L L L L C C C S  
TSTMS C C C S C C L C S S S  
 

 
ILZ009-142100-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 73 53 79 60 85  
TEMP 44 45 61 67 72 70 59 57 55 54 62 71 78 77 68 63 61 61 73 81 85 79  
DEWPT 38 39 41 39 38 40 39 40 42 47 51 54 56 57 57 56 57 59 63 62 60 61  
RH 79 79 48 36 29 33 47 53 61 77 67 55 47 50 68 78 87 93 71 53 43 54  
WIND DIR N E S S S S SE SE S S S S S S S S S SW S SW W S  
WIND SPD 0 0 3 4 5 6 6 9 11 12 14 13 12 9 8 6 3 3 4 6 6 5  
CLOUDS CL CL CL FW CL FW SC B2 B2 B1 B1 FW FW SC SC SC SC B1 SC SC SC B1  
POP 12HR 0 30 10 40 60  
QPF 12HR 0 0 0 0.05 0.11  
RAIN SHWRS S S C C S S L L L  
TSTMS C C S C C C  
HEAT INDEX 82 85 80  
MAX HEAT 83 85  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 84 65 88 64 81 54 74  
TEMP 62 60 80 80 68 67 83 82 70 65 76 75 60 56 71 71  
DEWPT 57 56 63 64 60 62 69 68 63 61 63 61 55 52 52 53  
PWIND DIR SE SE S S SW SW W N  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B1 B1 B2 B1 B1 SC SC B1 B1 SC B1 B1 B1 B1 B1 SC  
POP 12HR 70 60 20 60 60 60 50 20  
RAIN SHWRS L L L C S S C L C L L L C C S S  
TSTMS C C C S S C L C S S S  
 

 
IAZ068-142100-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 56 82 62 85  
TEMP 44 45 61 69 74 73 63 61 58 58 65 74 80 80 70 66 64 64 75 83 85 80  
DEWPT 37 37 39 38 38 39 39 39 44 47 50 54 55 57 56 56 57 58 60 60 58 59  
RH 76 73 44 32 27 29 41 44 59 67 58 50 42 45 61 70 78 81 60 46 40 49  
WIND DIR SE SE S S S S SE S S S S S S S S S S SE S SW SW E  
WIND SPD 2 3 6 8 10 11 11 12 14 13 14 13 12 10 10 6 5 5 6 6 8 8  
CLOUDS CL CL CL FW FW FW B2 B2 B2 SC FW FW FW SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 30 5 40 70  
QPF 12HR 0 0.01 0 0.04 0.12  
RAIN SHWRS S S S S C C S S L L L  
TSTMS S S C S S C C C  
HEAT INDEX 80 80 83 81  
MAX HEAT 82 83 85  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 60 85 68 88 64 81 55 74  
TEMP 64 62 81 82 71 70 84 83 71 66 76 75 60 56 71 72  
DEWPT 55 55 61 62 58 61 68 66 60 58 60 57 51 49 50 50  
PWIND DIR SE SE S S SW SW NW N  
WIND CHAR LT BZ BZ BZ BZ BZ LT GN  
AVG CLOUDS B1 B1 B2 B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B1 SC  
POP 12HR 70 60 20 60 60 60 40 30  
RAIN SHWRS L L L C S S C L C L L C C C C  
TSTMS C S C C S S C L C S S S S  
 

 
ILZ015-142100-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 76 56 82 62 86  
TEMP 44 46 62 70 76 73 64 61 58 57 66 74 81 80 71 67 64 64 75 83 86 81  
DEWPT 38 38 41 41 41 42 41 41 45 48 53 57 58 59 57 57 58 59 63 63 61 61  
RH 79 73 46 35 28 33 43 48 62 72 63 55 46 49 61 70 81 84 66 51 43 51  
WIND DIR SE SE S S S S SE S S S S S S S S S S S S SW SW SE  
WIND SPD 1 2 4 6 9 9 9 11 12 12 13 12 11 9 9 5 4 3 4 6 8 6  
WIND GUST 24 23  
CLOUDS CL CL CL FW FW FW B1 B2 B2 B1 SC FW FW SC SC SC SC SC SC SC SC B1  
POP 12HR 0 30 5 40 70  
QPF 12HR 0 0 0 0.04 0.12  
RAIN SHWRS S S S C C C C S S L L L  
TSTMS S S S C C S C C C  
HEAT INDEX 81 81 84 86 82  
MAX HEAT 82 84 86  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 86 68 89 65 82 56 75  
TEMP 66 62 82 82 72 71 84 84 72 67 77 76 62 57 73 73  
DEWPT 57 57 65 64 59 61 70 67 61 59 63 59 53 50 53 52  
PWIND DIR SE SE S S SW SW NW N  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B1 B1 B2 B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B1 SC  
POP 12HR 70 60 10 60 60 60 40 20  
RAIN SHWRS L L L C C L C L C L C C S  
TSTMS C S C C C L C S S C S  
 

 
ILZ017-142100-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 73 53 78 61 84  
TEMP 41 43 58 66 71 70 59 57 55 54 61 70 76 76 68 64 62 63 75 82 84 79  
DEWPT 36 36 37 37 35 36 36 37 39 44 48 51 54 54 54 54 54 57 60 61 59 59  
RH 82 76 45 34 27 29 42 47 55 69 62 51 46 46 61 70 75 81 60 49 43 50  
WIND DIR SW N S S S S SE S S S S S S S S S S SW S SW SW S  
WIND SPD 1 0 3 3 5 6 6 9 11 13 14 14 12 11 8 8 5 5 8 9 9 5  
CLOUDS CL CL CL FW CL SC SC OV B2 B2 B1 FW FW SC SC SC SC B1 SC SC SC B1  
POP 12HR 0 30 20 40 70  
QPF 12HR 0 0 0 0.03 0.11  
RAIN SHWRS S C S C C S S L L L  
TSTMS C C S S C C C  
HEAT INDEX 83 84  
MAX HEAT 83 84  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 60 84 66 87 66 81 56 74  
TEMP 64 62 81 81 70 69 84 83 72 67 77 76 62 58 72 72  
DEWPT 56 56 62 61 57 59 67 65 61 60 61 59 53 52 52 51  
PWIND DIR S SE S S SW SW W N  
WIND CHAR LT GN GN BZ BZ BZ LT GN  
AVG CLOUDS B1 B2 B2 B1 B1 SC SC B1 B1 SC B1 B2 B1 B2 B1 B1  
POP 12HR 70 50 10 50 60 70 50 30  
RAIN SHWRS L L C C C C C L L L C C C S  
TSTMS C C C C C C S C S  
 

 
IAZ087-142100-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 77 57 85 62 85  
TEMP 45 46 64 71 75 73 65 63 59 59 69 78 83 83 71 68 64 64 76 82 84 80  
DEWPT 38 40 44 45 46 45 45 46 50 52 57 60 61 61 60 60 59 61 64 64 63 62  
RH 76 79 48 39 36 37 48 54 72 78 66 54 47 47 68 76 84 90 66 55 49 54  
WIND DIR S S S S S S S S S S S S S S S S S SE S S SE SE  
WIND SPD 4 6 11 13 16 14 13 13 13 12 13 11 12 11 10 8 6 6 6 8 9 9  
CLOUDS CL CL CL CL FW B1 B2 OV SC SC FW FW FW SC SC SC B1 SC SC SC SC B1  
POP 12HR 0 50 10 40 70  
QPF 12HR 0 0.01 0 0.02 0.09  
RAIN SHWRS C C C C C S S L L L  
TSTMS S C C C S S C C C  
HEAT INDEX 83 83 83 85 81  
MAX HEAT 85 83 85  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 85 68 86 63 79 53 73  
TEMP 66 63 81 82 72 71 82 82 70 64 74 75 60 55 71 71  
DEWPT 58 60 66 66 62 65 71 67 62 60 62 59 52 50 54 54  
PWIND DIR SE SE S S SW SW N N  
WIND CHAR LT BZ BZ BZ BZ GN LT GN  
AVG CLOUDS B1 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 SC  
POP 12HR 70 40 30 50 60 60 40 20  
RAIN SHWRS L L C C C C C C L L C C S S  
TSTMS C C C C C C C C C S S S  
 

 
IAZ089-142100-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 76 57 83 63 85  
TEMP 46 46 63 70 75 73 65 63 59 57 66 76 82 81 71 68 65 65 75 83 85 80  
DEWPT 39 40 43 43 43 43 43 43 48 50 54 58 60 60 58 59 58 59 63 64 63 63  
RH 76 79 48 38 32 34 45 48 67 77 65 54 47 49 63 73 78 81 66 53 48 56  
WIND DIR S S S S S S S S S S S S S S S S S S S S S S  
WIND SPD 1 4 8 9 11 11 11 12 12 12 13 12 11 10 9 8 6 6 9 9 9 6  
WIND GUST 23 23  
CLOUDS CL FW CL CL FW SC B2 B2 B2 SC SC FW FW SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 0 70 10 40 70  
QPF 12HR 0 0.09 0.01 0 0.08  
RAIN SHWRS L C C C C C S S L L D  
TSTMS C S C C C C S S C C C  
HEAT INDEX 82 82 84 86 81  
MAX HEAT 83 84 86  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 86 69 88 65 81 56 74  
TEMP 66 63 82 82 72 70 83 82 72 66 76 75 61 57 72 72  
DEWPT 60 59 66 65 61 63 70 67 63 60 63 60 55 52 55 55  
PWIND DIR SE SE S S SW SW NW N  
WIND CHAR LT GN GN BZ BZ GN LT GN  
AVG CLOUDS B1 B2 B1 SC SC SC SC B1 B1 B1 B2 B1 B1 B2 B1 SC  
POP 12HR 80 50 20 60 60 60 50 30  
RAIN SHWRS D D C S S C L C L L L C C C  
TSTMS C C C S S C C C S S C S  
 

 
MOZ009-142100-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 78 57 86 63 86  
TEMP 47 47 65 74 76 74 65 63 59 58 71 81 86 84 72 68 65 65 77 83 86 81  
DEWPT 38 40 44 47 48 47 45 48 50 53 58 62 64 64 60 59 59 60 63 65 65 64  
RH 71 76 46 38 37 38 48 58 72 83 63 53 48 51 66 73 81 84 62 55 50 56  
WIND DIR N SE S S S SE SE SE SE SE S S S S S S S S S S S S  
WIND SPD 0 2 8 11 12 11 10 9 9 8 10 10 10 9 5 4 3 2 5 8 6 5  
WIND GUST 23 23 23 21 19 20 19 16 16  
CLOUDS CL CL FW FW SC B1 B1 OV B2 FW CL SC SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 70 10 20 70  
QPF 12HR 0 0.21 0.01 0 0.14  
RAIN SHWRS L C S S S S S S L L L  
TSTMS C S S S S S S S C C C  
HEAT INDEX 82 87 85 85 88 83  
MAX HEAT 82 87 85 88  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 87 69 88 64 81 54 75  
TEMP 67 63 83 83 73 71 83 83 71 65 75 75 60 56 72 73  
DEWPT 59 61 68 67 61 65 71 68 61 60 64 61 53 52 56 56  
PWIND DIR S S S S SW SW N N  
WIND CHAR LT GN GN BZ GN GN LT LT  
AVG CLOUDS B1 B2 B1 SC FW SC SC B1 SC B1 B2 B1 B1 B2 B1 SC  
POP 12HR 70 40 20 50 60 60 40 30  
RAIN SHWRS L L C S C C C L L C C S C  
TSTMS C C C S C C C S C S  
 

 
IAZ099-142100-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 77 57 85 63 87  
TEMP 47 48 64 72 76 73 65 63 59 58 67 78 83 82 72 68 65 65 76 83 86 81  
DEWPT 39 40 44 44 45 44 43 45 50 52 56 60 62 61 59 60 59 60 64 65 64 63  
RH 74 74 48 37 33 35 45 52 72 80 68 54 49 49 64 76 81 84 66 55 48 54  
WIND DIR SE SE S S S S SE S S SE S S S S S S S S S SW S S  
WIND SPD 2 4 6 9 10 10 10 11 11 11 12 11 11 10 6 5 4 5 8 10 8 5  
WIND GUST 20 21 21  
CLOUDS CL CL CL CL FW B1 B2 OV B2 SC FW FW SC SC SC SC SC SC SC SC SC B1  
POP 12HR 0 80 20 20 70  
QPF 12HR 0 0.21 0.01 0 0.12  
RAIN SHWRS D C S S S C C L L D  
TSTMS C C S S S S C C C  
HEAT INDEX 84 83 85 87 82  
MAX HEAT 85 85 87  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 63 87 69 89 65 82 56 76  
TEMP 67 64 82 83 72 71 83 82 72 67 76 75 63 58 73 73  
DEWPT 61 60 67 66 62 63 70 68 63 61 64 60 55 53 56 56  
PWIND DIR SE S S S SW SW N N  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B1 B2 B1 SC FW SC SC B1 B1 B1 B2 B1 B1 B2 B1 SC  
POP 12HR 80 30 20 50 60 50 50 20  
RAIN SHWRS D L C S C C C L C C C C S  
TSTMS C C C S C C C S C S  
 

 
ILZ035-142100-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
325 AM CDT THU MAY 14 2026  
 
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 55 82 62 85  
TEMP 45 46 62 71 75 72 63 61 57 56 64 75 81 80 70 67 64 64 76 82 85 80  
DEWPT 39 41 43 44 44 44 44 44 48 50 54 59 61 62 60 59 59 60 65 66 65 65  
RH 79 83 50 38 33 37 50 53 72 80 70 58 51 54 71 75 84 87 69 58 51 60  
WIND DIR SE SE S S S S S S SE SE S S S S S S S S S SW SW S  
WIND SPD 1 2 5 8 10 10 10 12 12 14 14 14 12 10 8 5 5 6 9 11 11 5  
WIND GUST 24 24 16  
CLOUDS CL FW CL CL FW FW B2 B2 B2 B2 B1 FW SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 0 80 30 30 70  
QPF 12HR 0 0.19 0.01 0 0.09  
RAIN SHWRS L L C C C C C C C L L D  
TSTMS C C S C S C C C C C C C  
HEAT INDEX 82 81 84 87 82  
MAX HEAT 83 85 87  
 
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 87 68 88 65 82 56 75  
TEMP 67 62 83 83 72 69 84 83 73 67 77 76 63 58 73 73  
DEWPT 61 60 67 67 61 62 71 69 64 61 65 63 57 54 57 57  
PWIND DIR S S S S SW SW NW N  
WIND CHAR LT GN BZ BZ BZ GN LT GN  
AVG CLOUDS B1 B1 B1 SC SC FW SC B1 B1 SC B2 B1 B1 B2 B2 SC  
POP 12HR 80 30 10 60 60 60 50 20  
RAIN SHWRS D L C S C L C L L L C C S S  
TSTMS C C C S C C C S S C S  
 

 
 
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