135  
FOUS53 KDVN 121826  
PFMDVN  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
126 PM CDT TUE MAY 12 2026  
 
IAZ040-122100-  
INDEPENDENCE-BUCHANAN IA  
42.45N 91.93W ELEV. 977 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 48 72 44 75  
TEMP 75 69 62 55 50 49 59 68 71 68 55 49 46 46 63 72 75 71  
DEWPT 43 40 38 38 39 39 41 40 38 37 38 38 38 38 41 42 42 42  
RH 32 35 41 53 66 68 51 36 30 32 53 66 73 73 44 34 31 35  
WIND DIR W NW NW NW NW NW N N N N NE E SE SE SE S S S  
WIND SPD 24 21 18 14 13 13 17 18 17 12 5 5 6 9 14 17 19 17  
CLOUDS B1 CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS L  
TSTMS S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 54 86 54 85 57 84 60 81  
TEMP 60 56 81 80 61 56 83 79 62 59 79 79 66 62 76 75  
DEWPT 45 49 56 51 46 45 49 53 51 54 64 63 60 58 61 55  
PWIND DIR S SW W S SE SE S SW  
WIND CHAR BZ GN LT GN GN BZ BZ BZ  
AVG CLOUDS B2 B1 FW FW FW FW FW FW B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 10 30 30 50 50 70 60  
RAIN SHWRS L L C C C C C C L L C L  
TSTMS S S C C C C C C  
 

 
IAZ042-122100-  
DUBUQUE-DUBUQUE IA  
42.41N 90.70W ELEV. 1072 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 50 69 43 74  
TEMP 75 70 64 57 52 50 58 64 68 67 54 49 45 46 61 70 74 71  
DEWPT 49 43 40 39 39 40 40 40 39 37 37 37 37 38 40 40 40 40  
RH 40 38 41 51 61 68 51 41 34 33 52 63 73 73 46 33 29 32  
WIND DIR W W NW NW NW NW N N N N N N E E SE S S SE  
WIND SPD 20 18 17 14 14 14 18 17 16 11 4 1 1 4 8 11 13 12  
WIND GUST 33 28 27 27  
CLOUDS B1 SC CL CL CL CL FW FW CL CL CL CL CL FW FW FW FW B1  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
TSTMS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 54 84 56 86 58 83 63 83  
TEMP 59 56 78 79 61 59 82 79 63 60 78 80 68 65 77 77  
DEWPT 43 48 56 53 48 48 49 53 51 54 61 62 60 61 62 58  
PWIND DIR SE SW SW SW SE SE S SW  
WIND CHAR BZ GN LT LT GN BZ BZ BZ  
AVG CLOUDS B1 B1 SC FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 80 10 30 20 60 50 60 70  
RAIN SHWRS C D C S S C L C C L L L L  
TSTMS S S C C C C C C S  
 

 
ILZ002-122100-  
FREEPORT-STEPHENSON IL  
42.25N 89.58W ELEV. 859 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 48 67 40 72  
TEMP 73 72 63 56 50 48 56 62 66 65 52 46 41 43 59 67 72 70  
DEWPT 52 50 44 42 41 41 41 40 39 39 38 38 37 38 40 39 39 41  
RH 48 46 50 59 71 77 57 44 37 38 59 73 85 82 49 36 30 35  
WIND DIR SW W NW NW NW NW NW NW N N N N N E SE S S SE  
WIND SPD 24 17 16 12 13 16 17 18 17 10 3 2 1 2 2 5 9 9  
WIND GUST 34 27 23  
CLOUDS B1 B2 CL CL FW FW B1 B1 SC SC FW CL CL CL FW FW FW SC  
POP 12HR 50 5 0 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN SHWRS C  
TSTMS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 51 82 56 86 57 84 62 85  
TEMP 56 54 75 79 62 58 82 81 62 59 78 82 68 65 79 80  
DEWPT 42 47 56 57 52 51 51 57 53 54 63 65 62 63 66 63  
PWIND DIR SE S SW SW SE SE S SW  
WIND CHAR GN BZ LT LT LT BZ BZ BZ  
AVG CLOUDS B1 B2 B1 FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 20 20 20 50 50 60 70  
RAIN SHWRS C L S S S S C C C C L L C L  
TSTMS S C C C C C S  
 

 
IAZ052-122100-  
CEDAR RAPIDS-LINN IA  
41.89N 91.70W ELEV. 862 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 51 72 45 76  
TEMP 77 74 65 57 53 52 60 67 71 70 57 50 47 47 63 72 76 74  
DEWPT 49 42 39 38 38 39 42 41 39 39 38 38 38 39 43 43 43 42  
RH 37 32 38 49 57 61 51 39 31 32 49 63 71 74 48 35 31 32  
WIND DIR W NW NW NW NW NW NW N N N NE E SE SE SE S S SE  
WIND SPD 19 16 14 11 11 11 14 16 14 10 4 3 3 5 11 13 16 14  
WIND GUST 33 27 25  
CLOUDS B2 SC CL CL CL CL CL CL FW CL CL CL CL CL FW FW SC B2  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
TSTMS S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 86 57 87 60 86 64 83  
TEMP 61 58 80 82 63 59 83 81 64 62 80 82 69 66 77 78  
DEWPT 45 50 58 54 49 48 51 55 53 56 65 63 61 60 63 58  
PWIND DIR SE S W SE SE SE S SW  
WIND CHAR GN GN LT LT GN BZ BZ BZ  
AVG CLOUDS B2 B1 FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 10 30 20 60 50 60 60  
RAIN SHWRS C L C S C L C C L L L L  
TSTMS S S C C C C C C S  
 

 
IAZ064-122100-  
IOWA CITY-JOHNSON IA  
41.63N 91.54W ELEV. 668 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 80 51 73 45 77  
TEMP 80 78 66 59 53 51 61 68 72 71 58 51 47 48 64 73 77 75  
DEWPT 50 43 39 38 39 40 41 40 38 38 39 38 38 40 42 41 41 41  
RH 35 29 37 45 59 66 48 36 29 30 49 61 71 74 45 31 28 29  
WIND DIR W W NW NW NW NW NW NW N N NE E E SE SE S S SE  
WIND SPD 19 14 13 11 10 11 14 16 14 10 3 1 1 4 10 12 14 13  
WIND GUST 32 26  
CLOUDS SC SC CL CL CL CL CL CL FW CL CL CL CL CL FW FW SC B2  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 87 57 88 60 87 64 84  
TEMP 62 58 81 83 64 60 85 83 66 63 81 85 71 67 79 79  
DEWPT 46 50 57 54 50 50 51 55 54 57 64 63 62 61 63 58  
PWIND DIR SE S SW SE SE SE S SW  
WIND CHAR GN GN LT LT LT BZ GN BZ  
AVG CLOUDS B2 B1 FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 5 30 20 50 50 60 60  
RAIN SHWRS C L C S C C C C L L L L  
TSTMS S S C C C C C C S  
 

 
IAZ054-122100-  
MAQUOKETA-JACKSON IA  
42.06N 90.67W ELEV. 769 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 49 70 42 75  
TEMP 76 73 63 56 51 50 59 65 69 68 54 48 44 45 62 70 75 72  
DEWPT 49 43 39 38 38 39 39 38 37 37 36 36 36 37 39 39 39 39  
RH 39 34 41 51 61 66 47 37 31 32 50 63 73 73 43 32 27 30  
WIND DIR W W NW NW NW NW NW N N N N N NE E SE S S SE  
WIND SPD 19 12 11 8 9 9 12 13 12 6 1 1 1 1 4 6 10 9  
WIND GUST 18  
CLOUDS B1 SC CL CL CL CL FW CL FW CL CL CL CL CL FW FW FW B1  
POP 12HR 30 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
TSTMS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 54 85 56 88 58 86 64 85  
TEMP 58 56 78 80 61 58 83 81 62 60 79 82 67 65 79 79  
DEWPT 42 47 55 54 49 48 49 53 51 54 61 62 59 60 62 58  
PWIND DIR SE S W SW SE SE S SW  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS B1 B2 SC FW FW FW FW SC SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 80 10 30 20 50 50 60 60  
RAIN SHWRS C D C S S C C C C L L L L  
TSTMS S S C C C C C C S  
 

 
IAZ066-122100-  
CLINTON-CLINTON IA  
41.84N 90.34W ELEV. 708 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 79 50 70 43 74  
TEMP 78 77 65 58 52 51 59 65 69 68 55 49 45 45 61 70 74 72  
DEWPT 50 47 41 39 39 39 40 39 38 38 38 37 37 39 40 40 40 41  
RH 37 35 41 49 61 63 49 38 32 33 53 63 73 79 46 33 29 33  
WIND DIR SW W NW NW NW NW NW N N N N N NE E SE S S SE  
WIND SPD 23 16 14 11 12 12 16 17 16 10 3 2 2 3 5 9 11 11  
CLOUDS B1 B1 CL CL CL CL FW CL CL CL CL CL CL CL FW FW FW SC  
POP 12HR 30 5 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
TSTMS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 54 84 57 88 59 86 64 85  
TEMP 59 56 78 81 62 59 84 82 64 62 80 83 70 67 80 80  
DEWPT 42 47 56 55 50 50 50 55 53 55 63 63 60 61 64 61  
PWIND DIR SE S SW S SE S S SW  
WIND CHAR GN GN LT LT LT GN GN BZ  
AVG CLOUDS B1 B2 SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 80 10 30 20 50 50 60 70  
RAIN SHWRS C D C S S C C C C L L L L  
TSTMS S S C C C C C C S  
 

 
ILZ009-122100-  
STERLING-WHITESIDE IL  
41.75N 89.67W ELEV. 648 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 50 68 42 73  
TEMP 77 75 65 57 52 51 57 63 67 66 54 48 44 44 60 68 73 70  
DEWPT 51 52 46 43 42 42 42 41 40 40 40 40 39 40 42 40 40 41  
RH 40 45 50 59 69 71 57 44 37 38 59 74 82 86 51 36 30 35  
WIND DIR SW W NW NW NW NW NW NW N N N NE NE E SE SE S SE  
WIND SPD 20 16 11 10 11 12 14 16 16 10 3 2 1 1 3 4 8 8  
WIND GUST 31 21  
CLOUDS B2 B2 CL CL CL FW SC B1 FW FW FW CL CL CL CL FW FW SC  
POP 12HR 40 20 0 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN SHWRS S C  
TSTMS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 52 82 56 86 58 85 63 85  
TEMP 57 54 76 78 62 59 83 80 63 61 79 82 69 66 80 80  
DEWPT 43 48 57 58 54 54 53 58 55 57 65 66 63 63 67 65  
PWIND DIR SE S SW SW SE S S SW  
WIND CHAR GN GN LT LT LT GN GN BZ  
AVG CLOUDS B1 B2 B1 FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 70 20 30 10 50 50 60 70  
RAIN SHWRS C L S C S S C C C C C L C L  
TSTMS C C C C C C S S  
 

 
IAZ068-122100-  
DAVENPORT-SCOTT IA  
41.62N 90.58W ELEV. 753 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 79 52 71 45 75  
TEMP 78 77 66 59 54 52 60 66 69 69 56 50 47 47 63 71 75 73  
DEWPT 49 47 40 38 39 39 39 39 37 37 37 37 37 39 39 38 38 39  
RH 36 35 38 45 57 61 46 37 31 31 49 61 68 74 41 30 26 29  
WIND DIR W W NW NW NW NW NW N N N NE N NE E SE S S SE  
WIND SPD 23 17 16 13 13 13 16 18 17 12 4 3 3 4 8 10 12 13  
WIND GUST 36 27 28  
CLOUDS B1 B1 CL CL CL CL FW CL CL CL CL CL CL CL FW FW FW B1  
POP 12HR 30 5 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
TSTMS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 85 59 88 61 86 66 85  
TEMP 61 57 79 81 63 61 85 82 66 63 81 84 71 68 80 80  
DEWPT 43 48 56 55 51 51 50 55 53 56 63 63 61 61 64 61  
PWIND DIR SE S SW S SE S S SW  
WIND CHAR GN GN LT LT LT BZ GN BZ  
AVG CLOUDS B2 B2 SC FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B2  
POP 12HR 80 10 30 20 50 50 60 70  
RAIN SHWRS C D C S S C C C C L L C L  
TSTMS S S C C C C C C S S S  
 

 
ILZ015-122100-  
MOLINE-ROCK ISLAND IL  
41.46N 90.52W ELEV. 590 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 80 53 72 46 76  
TEMP 79 77 68 61 55 53 61 67 70 69 58 52 48 48 63 72 76 74  
DEWPT 51 50 42 40 40 40 42 41 40 39 39 39 39 40 41 41 41 41  
RH 38 39 39 46 57 61 49 39 33 33 49 61 71 74 44 33 28 30  
WIND DIR SW W NW NW NW NW NW NW N N NE N E E SE S S SE  
WIND SPD 20 14 11 10 10 11 13 14 14 10 3 1 2 3 5 8 10 11  
WIND GUST 35 26 23 20 20 21 24 26 26  
CLOUDS B1 B1 CL CL CL CL FW FW CL CL CL CL CL CL CL FW FW SC  
POP 12HR 20 5 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
TSTMS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 86 59 89 62 87 67 86  
TEMP 61 58 80 81 65 62 85 83 67 64 82 84 72 69 81 81  
DEWPT 44 49 58 57 53 52 54 57 55 57 66 65 62 62 67 63  
PWIND DIR S S S S SE S S SW  
WIND CHAR GN GN LT LT LT GN GN BZ  
AVG CLOUDS B1 B2 SC FW FW FW FW SC SC B1 B1 B1 SC B1 B2 B1  
POP 12HR 80 10 30 20 50 50 60 70  
RAIN SHWRS C D C S S C C C C L C C L  
TSTMS S C S C C C C S S S S  
 

 
ILZ017-122100-  
PRINCETON-BUREAU IL  
41.37N 89.47W ELEV. 662 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 79 52 68 43 72  
TEMP 78 76 67 59 53 52 58 64 67 66 55 49 44 45 60 68 72 70  
DEWPT 46 49 45 40 39 40 40 40 37 36 37 36 36 38 38 38 37 37  
RH 32 39 45 49 59 63 51 41 33 33 51 61 73 76 44 33 28 30  
WIND DIR SW SW W NW NW NW NW NW N N N N NE E SE SE SE SE  
WIND SPD 20 18 12 12 12 14 16 17 17 12 3 3 2 2 4 5 8 9  
WIND GUST 31 23 23  
CLOUDS B1 B2 FW CL CL CL SC SC FW FW FW CL CL CL CL FW FW SC  
POP 12HR 20 30 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S C  
TSTMS S S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 53 81 58 87 60 85 65 86  
TEMP 58 55 75 79 63 61 83 81 66 63 80 82 71 68 81 80  
DEWPT 40 46 54 56 53 53 52 55 53 55 63 63 60 61 65 62  
PWIND DIR SE S SW S SE S S SW  
WIND CHAR GN BZ LT LT LT BZ GN BZ  
AVG CLOUDS B1 B2 B1 FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 80 20 30 20 50 50 50 60  
RAIN SHWRS C D S C C S C C C C C C C L  
TSTMS C S C C C C C S S S  
 

 
IAZ087-122100-  
FAIRFIELD-JEFFERSON IA  
41.05N 91.97W ELEV. 799 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 81 53 73 46 78  
TEMP 81 77 67 60 55 53 62 68 72 71 58 52 48 48 65 74 77 75  
DEWPT 52 46 41 39 39 40 43 42 41 40 40 39 39 41 43 43 44 44  
RH 37 33 39 46 55 61 50 39 33 32 51 61 71 77 45 33 31 33  
WIND DIR W W NW NW NW NW NW N N N N E SE SE SE S S SE  
WIND SPD 20 16 12 11 11 11 16 16 14 10 4 4 4 6 11 13 17 17  
WIND GUST 31 26 23  
CLOUDS B1 B1 CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC B2  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 89 60 89 62 88 66 84  
TEMP 63 59 83 83 65 62 85 82 68 65 83 84 72 69 79 79  
DEWPT 48 53 60 56 53 53 56 58 58 61 67 66 63 64 66 62  
PWIND DIR SE S S SE SE S S SW  
WIND CHAR BZ GN LT GN GN BZ BZ BZ  
AVG CLOUDS B2 B1 FW FW FW FW FW SC B1 B1 B1 B1 SC B1 B1 B2  
POP 12HR 70 10 20 30 60 50 60 70  
RAIN SHWRS C L S C L C C C L C C L  
TSTMS S S S C C C C C C S S  
 

 
IAZ089-122100-  
BURLINGTON-DES MOINES IA  
40.79N 91.12W ELEV. 698 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 82 54 73 47 77  
TEMP 82 79 68 61 56 54 62 68 72 71 58 52 49 49 64 73 77 74  
DEWPT 50 51 44 39 39 40 42 42 40 40 39 39 39 41 42 42 42 43  
RH 33 38 42 44 53 59 48 39 31 32 49 61 68 74 45 33 29 33  
WIND DIR SW W NW NW NW NW NW N N N NE E SE SE SE S S S  
WIND SPD 17 13 11 11 11 11 14 14 13 9 4 1 1 5 8 10 12 12  
WIND GUST 29 25 21 24  
CLOUDS B1 B2 FW CL CL CL CL CL CL CL CL CL CL CL CL FW SC B1  
POP 12HR 20 10 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 87 60 88 62 88 67 85  
TEMP 62 59 82 82 66 62 85 82 68 65 83 84 73 69 81 80  
DEWPT 46 50 59 59 56 55 57 60 58 59 66 65 64 63 66 63  
PWIND DIR S S S SE SE S S S  
WIND CHAR GN GN LT LT GN BZ GN BZ  
AVG CLOUDS B2 B2 SC FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B2  
POP 12HR 80 10 30 30 60 50 50 60  
RAIN SHWRS C D C S C L C C C C C C L  
TSTMS S C S C C C C C C C S S  
 

 
MOZ009-122100-  
MEMPHIS-SCOTLAND MO  
40.46N 92.17W ELEV. 813 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 83 54 75 47 79  
TEMP 83 80 69 62 56 55 64 71 74 73 59 53 49 49 67 76 79 76  
DEWPT 52 51 42 38 38 39 41 42 42 41 39 39 39 40 43 45 45 46  
RH 34 36 37 41 51 55 43 35 32 31 47 59 68 71 42 33 30 34  
WIND DIR SW W NW NW NW NW N N N N N N SE SE SE S S SE  
WIND SPD 17 11 9 6 6 8 12 12 11 8 1 0 1 3 8 11 13 14  
WIND GUST 28 23 20 19 18 20 23 23 21 18 21 25 26  
CLOUDS B1 B1 FW CL CL CL CL CL CL CL CL CL CL CL FW SC B1 B2  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
HEAT INDEX 80  
MAX HEAT 82  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 91 62 90 63 90 68 85  
TEMP 64 60 86 85 67 64 86 84 68 65 84 85 73 70 81 80  
DEWPT 48 54 62 60 55 55 59 61 58 61 68 67 63 64 67 64  
PWIND DIR SE S SW S SE S S SW  
WIND CHAR GN LT LT LT LT GN GN GN  
AVG CLOUDS B2 B2 FW FW FW FW SC SC SC B1 B1 B1 SC B1 B1 B2  
POP 12HR 70 10 20 40 50 50 50 60  
RAIN SHWRS C L S S C C C C C C C L L  
TSTMS S C S S C C C C C S S S  
 

 
IAZ099-122100-  
KEOKUK-LEE IA  
40.47N 91.43W ELEV. 671 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 83 55 74 48 78  
TEMP 82 80 70 62 57 55 63 69 73 72 59 53 49 50 65 74 77 74  
DEWPT 51 52 44 40 39 40 43 42 41 41 40 40 40 41 43 43 44 44  
RH 34 38 39 44 51 57 48 37 31 33 49 61 71 71 45 33 31 34  
WIND DIR SW W W NW NW NW NW NW N N N E SE SE SE S S S  
WIND SPD 16 11 9 9 9 10 12 13 12 8 3 2 2 4 8 10 12 11  
WIND GUST 27 23 19 19 19 21 23 23 21  
CLOUDS B1 B2 FW CL CL CL CL CL CL CL CL CL CL CL CL FW SC B2  
POP 12HR 5 10 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
HEAT INDEX 80  
MAX HEAT 80 81  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 89 62 89 64 86 68 86  
TEMP 63 60 83 83 67 64 85 83 68 66 81 82 72 70 81 81  
DEWPT 47 52 61 60 57 56 59 61 60 61 67 66 64 64 67 64  
PWIND DIR SE S S S SE S S SW  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS B2 B2 SC FW FW FW SC SC SC B1 B1 B1 SC B1 B2 B2  
POP 12HR 80 10 20 40 50 50 50 60  
RAIN SHWRS C D S S C C C C C C C C L  
TSTMS S S S C C C C C C C S S  
 

 
ILZ035-122100-  
MACOMB-MCDONOUGH IL  
40.52N 90.65W ELEV. 707 FT  
126 PM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 82 54 73 46 76  
TEMP 81 78 69 62 56 54 62 68 72 70 58 52 48 48 64 73 76 73  
DEWPT 49 52 49 42 40 41 43 43 42 41 40 40 40 41 42 43 43 44  
RH 33 40 49 48 55 61 50 40 34 35 51 63 74 77 45 34 31 35  
WIND DIR SW SW W NW NW NW NW NW N N N NE NE E SE S S S  
WIND SPD 21 16 11 11 12 13 17 17 17 11 3 1 1 4 6 10 12 13  
WIND GUST 23 23 24  
CLOUDS B2 B1 SC CL CL CL CL CL CL CL CL CL CL CL CL FW FW B1  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0.01 0 0 0  
RAIN SHWRS S S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 87 60 89 62 85 67 87  
TEMP 62 57 80 82 67 63 85 83 68 65 81 82 73 69 82 82  
DEWPT 47 50 60 62 58 57 60 62 59 60 68 67 64 64 68 66  
PWIND DIR SE S S S SE S S SW  
WIND CHAR BZ GN LT LT LT BZ BZ BZ  
AVG CLOUDS B2 B2 SC FW SC FW FW SC SC B1 B1 B1 SC SC B1 B1  
POP 12HR 80 20 40 40 50 50 50 60  
RAIN SHWRS S D S C S C C C C C C C C L  
TSTMS S C S C C S C C C C C S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page Main Text Page