260  
FOUS53 KLSX 131351  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
851 AM CDT SUN SEP 13 2026  
 
ILZ100-101-MOZ061-063-064-132100-  
MADISON IL-SAINT CLAIR IL-SAINT CHARLES MO-SAINT LOUIS MO-  
SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE, CAHOKIA,  
SAINT CHARLES, AND SAINT LOUIS  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 87 64 88 72 96  
TEMP 77 84 84 79 72 69 66 64 71 80 86 84 78 76 74 73 85 93 95 89  
DEWPT 70 71 70 66 63 60 58 56 59 65 69 70 70 70 70 70 73 73 73 74  
RH 79 65 63 64 73 73 75 75 66 60 57 63 76 82 87 90 67 52 49 61  
WIND DIR N NW N NE NE NE NE E E SE SE SE SE SE S S S SW SW S  
WIND SPD 3 4 6 6 5 4 6 9 9 10 11 10 10 8 8 6 9 9 5 3  
CLOUDS FW SC SC SC B1 B1 B1 B1 B1 SC SC FW CL FW FW FW FW FW FW SC  
POP 12HR 10 10 10 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S C  
HEAT INDEX 89 88 80 81 90 89 92103105 97  
MAX HEAT 94 97 85 96 90 107 109  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 71 94 73 93 70 89 65 84  
TEMP 75 71 90 88 77 74 91 87 75 71 86 82 70 65 80 78  
DEWPT 72 70 73 73 71 69 72 72 71 68 70 69 66 63 66 64  
PWIND DIR E SE SE W N NW SE NW  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 20 10 20 30 20 30 30  
RAIN SHWRS C C S S S S C C S S S C C C  
TSTMS S S S S C S  
 

 
 
MOZ042-049-050-132100-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 62 87 73 91  
TEMP 72 77 78 75 68 66 64 63 69 78 85 84 79 77 75 74 83 89 89 83  
DEWPT 67 70 70 67 64 61 59 59 64 70 72 72 71 71 70 69 72 73 74 74  
RH 84 79 76 76 87 84 84 87 84 76 65 67 77 82 84 84 70 59 61 74  
WIND DIR NE NE NE NE NE E E E SE SE SE SE S S S S SW SW W NE  
WIND SPD 3 3 5 6 6 5 8 9 10 10 11 10 11 9 9 8 8 8 4 4  
WIND GUST 17 18 20 23 24 24 23 24 21 21 19 18  
CLOUDS B1 SC SC SC B1 B1 B1 B1 B1 SC FW FW CL FW FW FW FW FW SC B1  
POP 12HR 10 20 20 0 40  
QPF 12HR 0 0.00-0.17 0 0 0.00-0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C L  
TSTMS S S S C  
HEAT INDEX 80 80 92 89 80 88 96 98 89  
MAX HEAT 87 90 91 102 94 83 103 106  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 67 89 71 89 67 84 62 79  
TEMP 71 68 85 84 74 72 86 82 72 68 81 78 67 62 75 73  
DEWPT 70 67 73 74 71 68 73 73 69 67 70 70 65 62 66 64  
PWIND DIR NE SE SE W E SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 60 30 10 20 30 30 30 20  
RAIN SHWRS L C C S S S S S C S C S C S S  
TSTMS C C S S S S S S S S S S  
 

 
 
MOZ041-047-048-132100-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 65 91 75 92  
TEMP 72 77 79 76 69 67 66 65 71 81 89 86 80 78 77 75 83 89 90 84  
DEWPT 68 71 71 69 65 63 61 61 66 71 73 73 72 71 70 69 72 73 74 74  
RH 87 82 77 79 87 87 84 87 84 72 59 65 77 79 79 82 70 59 60 72  
WIND DIR E NE NE NE NE E E E SE SE SE SE S S S S SW SW W NE  
WIND SPD 3 3 5 6 5 5 6 8 9 9 10 9 9 8 8 6 6 6 4 3  
WIND GUST 16 18 20 23 23 23 21 24 21 21 19 17  
CLOUDS SC SC SC SC B1 B1 B1 B1 SC FW FW FW CL FW FW FW FW FW SC B1  
POP 12HR 10 20 20 0 40  
QPF 12HR 0 0.00-0.48 0 0 0.00-0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C L  
TSTMS S S S S S S C  
HEAT INDEX 81 84 97 93 84 88 97 99 91  
MAX HEAT 86 90 94 103 96 83 102 105  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 69 91 72 90 69 85 64 80  
TEMP 72 69 85 85 75 73 86 84 73 69 81 79 67 64 75 74  
DEWPT 71 68 74 74 71 69 73 73 70 67 71 70 66 62 66 65  
PWIND DIR NE SE SE W E SW E NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 60 30 10 20 30 30 30 20  
RAIN SHWRS L C C S S S S C S C S C S S  
TSTMS C S S S S S S S S S S S S  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-132100-  
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-  
MONROE MO-RALLS MO-PIKE MO-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,  
HANNIBAL, AND BOWLING GREEN  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 61 82 73 86  
TEMP 69 71 73 70 66 64 63 62 66 73 80 80 77 77 75 73 81 85 84 77  
DEWPT 62 64 63 61 59 57 56 55 59 65 69 70 70 71 71 70 72 73 73 73  
RH 78 79 71 73 78 78 78 78 78 76 69 72 79 82 87 90 74 67 70 87  
WIND DIR NE N NE NE NE E E E SE SE SE SE S S S S SW W NW N  
WIND SPD 3 5 8 5 5 4 6 9 10 12 13 12 13 11 11 8 6 8 5 5  
WIND GUST 17 16 16 19 23 24 25 26 24 27 26 26 20 18 16  
CLOUDS SC B1 B1 B1 B2 B2 B2 B2 B2 SC FW CL FW FW FW SC SC SC SC B1  
POP 12HR 10 20 20 5 60  
QPF 12HR 0.00-0.11 0.00-0.39 0.00-0.08 0.00-0.05 0.00-0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS S S S S S S C C L L D  
TSTMS IS S S S S S C  
HEAT INDEX 82 81 84 92 90  
MAX HEAT 83 91 88 84 102 103  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 65 83 69 84 67 80 62 76  
TEMP 68 65 78 80 73 71 82 79 71 68 78 75 66 62 73 71  
DEWPT 68 65 73 74 71 69 74 74 70 66 70 69 65 61 65 65  
PWIND DIR NE E SE W NE S E NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B1 SC SC B1 SC SC B1 B1 B1  
POP 12HR 80 60 30 40 30 30 40 30  
RAIN SHWRS D D L C S C C S S C C C C C C C  
TSTMS C C S S S S S S S S S S S S  
 

 
 
ILZ069-070-074-132100-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 89 64 87 70 96  
TEMP 80 86 86 80 72 69 66 64 70 80 85 83 75 73 72 71 85 94 95 89  
DEWPT 72 72 70 67 63 59 56 55 57 62 66 68 68 68 68 69 72 72 72 73  
RH 77 63 59 65 73 70 70 73 63 54 53 61 79 84 87 93 65 49 48 59  
WIND DIR NW NW N N NE NE NE E E E SE SE SE SE S S S SW SW SW  
WIND SPD 1 3 5 5 4 4 8 8 9 9 9 8 8 6 5 5 9 10 8 2  
WIND GUST 18  
CLOUDS FW B1 SC SC SC SC B1 B1 B1 B1 SC CL CL FW FW FW FW FW FW FW  
POP 12HR 10 10 10 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 82 92 91 82 81 88 86 92102104 97  
MAX HEAT 96 97 83 84 94 87 105 109  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 71 95 72 94 70 90 64 85  
TEMP 76 72 92 89 76 73 92 87 74 70 87 83 70 65 81 79  
DEWPT 72 71 72 72 71 70 71 71 70 69 69 67 66 64 65 63  
PWIND DIR SE S SE SW N NW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC FW  
POP 12HR 20 10 5 20 20 20 20 20  
RAIN SHWRS S S S S S S S S S S  
TSTMS S S S  
 

 
 
MOZ074-084-085-099-132100-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 90 65 89 69 94  
TEMP 79 88 88 80 73 70 67 65 74 84 88 84 77 74 72 70 84 92 94 86  
DEWPT 72 73 73 73 72 68 65 63 67 72 73 73 72 70 69 69 72 72 72 73  
RH 79 61 61 79 97 93 93 93 79 67 61 70 85 87 90 97 67 52 49 65  
WIND DIR N NW N NE NE NE NE E E SE SE SE SE S S S S SW SW S  
WIND SPD 0 2 2 2 2 2 2 3 4 4 4 3 4 3 3 2 4 5 4 2  
WIND GUST 12 14 14 14 16 17 17 18 18 17 14 17 17 14  
CLOUDS SC SC SC SC SC SC SC B1 SC SC FW FW CL FW FW CL CL CL CL FW  
POP 12HR 20 10 10 0 5  
QPF 12HR 0.00-0.24 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS S  
TSTMS IS S  
HEAT INDEX 81 95 96 84 90 97 90 89100102 94  
MAX HEAT 101 103 86 97 103 90 106 107  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 70 93 70 93 68 89 63 83  
TEMP 75 70 91 86 75 71 91 85 73 69 86 81 69 63 81 76  
DEWPT 70 68 72 72 69 67 71 72 69 66 69 69 65 63 66 65  
PWIND DIR S S S SW SW SW E NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW FW SC SC SC FW SC SC SC SC  
POP 12HR 5 10 0 10 10 20 20 20  
RAIN SHWRS S S S S S S S S  
TSTMS S S  
 

 
 
MOZ051-052-060-132100-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 62 85 72 93  
TEMP 73 78 80 76 68 66 64 62 68 77 84 83 78 77 75 73 84 90 91 85  
DEWPT 67 70 69 65 62 60 58 57 61 67 71 71 71 71 71 70 73 74 74 74  
RH 81 76 69 69 81 81 81 84 78 71 65 67 79 82 87 90 70 60 58 70  
WIND DIR N N N NE NE NE E E SE SE SE SE SE S S S SW SW W N  
WIND SPD 2 2 4 4 4 3 5 6 8 9 10 9 9 6 6 5 6 6 3 2  
WIND GUST 14 16 19 20 21 23 23 23 20 19 18 17  
CLOUDS SC SC SC SC B1 B1 B1 B1 B1 SC FW CL CL FW FW FW FW FW FW B1  
POP 12HR 10 10 10 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
TSTMS S C  
HEAT INDEX 82 89 88 89 99102 93  
MAX HEAT 88 89 82 95 89 106 107  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 67 90 70 90 67 85 62 80  
TEMP 72 68 86 85 75 72 87 84 72 69 82 79 67 63 76 74  
DEWPT 71 68 74 74 71 69 73 73 70 67 70 69 66 62 66 64  
PWIND DIR NE SE SE W E W E NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 50 30 10 30 30 20 30 20  
RAIN SHWRS C C C S C S C C S S S C S S  
TSTMS C C S S C S S  
 

 
 
ILZ058-059-098-099-132100-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 61 85 71 94  
TEMP 75 80 80 75 68 66 63 61 68 77 83 82 76 74 73 72 84 92 93 85  
DEWPT 65 66 64 60 59 56 54 54 56 60 65 66 68 68 69 69 71 72 71 72  
RH 71 62 58 60 73 70 72 78 65 56 55 58 76 82 87 90 65 52 49 65  
WIND DIR N N N NE NE NE E E E SE SE SE SE S S S SW SW W NW  
WIND SPD 3 5 8 6 5 5 8 9 10 10 12 11 12 10 10 9 9 9 6 4  
WIND GUST 19 21 23 20 20 19  
CLOUDS FW SC B1 B1 B1 B1 B1 B1 B2 SC SC FW CL FW FW FW FW FW FW SC  
POP 12HR 10 20 10 0 20  
QPF 12HR 0 0.00-0.23 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C  
TSTMS S S C  
HEAT INDEX 82 81 85 84 90 99100 91  
MAX HEAT 88 88 81 91 89 103 105  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 67 91 71 91 67 87 62 82  
TEMP 72 68 87 85 75 72 88 84 72 69 83 80 67 63 78 75  
DEWPT 70 68 72 71 70 69 71 71 69 67 68 67 64 62 63 62  
PWIND DIR NE E SE W NE N E NW  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 50 30 10 30 30 30 30 30  
RAIN SHWRS C C C S C S C C S C S C C C  
TSTMS C S S S S S C S  
 

 
 
ILZ060-064-065-132100-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 86 61 85 69 96  
TEMP 78 84 83 77 69 67 63 61 69 78 83 81 74 72 71 70 85 93 95 88  
DEWPT 69 68 65 61 58 55 53 52 54 58 62 64 65 65 66 67 71 71 71 71  
RH 74 59 55 58 68 65 70 72 59 50 49 56 74 79 84 90 63 49 46 57  
WIND DIR N NW N N NE NE NE E E SE SE SE SE SE S S S SW SW SW  
WIND SPD 2 4 8 6 5 4 8 9 9 9 10 9 10 8 8 8 9 9 6 3  
WIND GUST 18 19 18  
CLOUDS FW SC B1 SC SC B1 SC SC B1 SC SC FW CL FW FW FW FW FW FW FW  
POP 12HR 10 10 5 0 10  
QPF 12HR 0 0.00-0.18 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C  
TSTMS S C  
HEAT INDEX 88 85 84 83 90100102 94  
MAX HEAT 92 93 82 81 89 87 103 106  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 69 93 71 93 68 88 62 83  
TEMP 73 69 90 87 75 73 90 85 72 69 85 81 68 63 80 77  
DEWPT 70 69 71 71 70 69 70 71 69 67 68 66 64 62 63 61  
PWIND DIR E SE SE W NE NW E NW  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 20 10 20 30 30 30 30  
RAIN SHWRS C C S S S S C C C C S C C C  
TSTMS C S S S S S S S  
 

 
 
ILZ079-MOZ075-132100-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 89 64 88 70 95  
TEMP 78 86 87 82 74 70 67 65 72 82 87 85 77 75 73 71 84 93 95 89  
DEWPT 73 74 74 72 69 65 62 59 63 69 73 72 72 70 70 69 74 74 74 74  
RH 85 68 65 72 84 84 84 81 73 65 63 65 85 84 90 93 72 54 51 61  
WIND DIR N NW N N NE NE NE E E E SE SE SE SE S S S SW SW S  
WIND SPD 2 3 4 4 4 3 4 5 6 6 8 6 6 5 5 5 8 9 6 3  
WIND GUST 16 17 16 16  
CLOUDS SC B1 SC SC SC SC B1 SC B1 SC SC FW CL FW FW FW CL FW FW FW  
POP 12HR 10 10 10 0 5  
QPF 12HR 0.00-0.06 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 94 96 86 85 95 91 91103105 98  
MAX HEAT 98 101 85 89 99 91 107 110  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 71 94 71 93 69 89 64 84  
TEMP 76 71 91 88 76 73 91 87 74 70 86 83 70 64 81 78  
DEWPT 72 70 74 73 71 69 72 72 70 67 70 69 66 63 67 65  
PWIND DIR S S S SW W W SE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW SC FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 5 5 5 10 20 20 20 20  
RAIN SHWRS S S S S S S S S  
TSTMS S S  
 

 
 
MOZ059-062-072-073-132100-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 87 63 89 72 95  
TEMP 76 83 83 78 71 68 65 63 72 82 87 84 78 76 74 73 86 93 93 85  
DEWPT 72 73 73 72 69 65 62 60 66 71 73 73 72 70 69 69 73 73 73 74  
RH 87 72 72 82 93 90 90 90 81 69 63 70 82 82 84 87 65 52 52 70  
WIND DIR N N N NE NE E E E E SE SE SE SE S S S SW SW SW SE  
WIND SPD 1 2 3 3 3 2 3 5 5 6 8 6 6 5 5 5 6 5 3 2  
WIND GUST 12 14 17 17 17 18 18 19 18 18 17 18 16 13  
CLOUDS B1 B1 SC SC SC SC SC B1 SC SC SC FW CL FW FW FW FW FW FW SC  
POP 12HR 20 10 10 0 20  
QPF 12HR 0.00-0.08 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS S S S C  
TSTMS IS S S S  
HEAT INDEX 89 89 86 95 90 93102102 92  
MAX HEAT 96 98 95 101 91 107 109  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 70 93 71 92 68 87 63 82  
TEMP 74 70 90 86 75 72 90 84 73 69 85 80 68 63 79 75  
DEWPT 71 68 73 73 70 67 72 73 69 66 70 70 65 62 67 65  
PWIND DIR SE S S SW SE W S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 5 20 20 30 30 20  
RAIN SHWRS C S S S S S S S S C S C S S  
TSTMS S S S S S S S  
 

 
 
ILZ102-MOZ065-132100-  
MONROE IL-JEFFERSON MO-  
851 AM CDT SUN SEP 13 2026  
 
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 88 63 88 71 96  
TEMP 78 85 85 80 72 68 65 63 72 81 86 85 78 75 73 72 86 94 95 89  
DEWPT 73 74 73 71 67 63 60 58 63 69 72 72 72 71 70 69 74 74 74 74  
RH 85 70 67 74 84 84 84 84 73 67 63 65 82 87 90 90 68 53 51 61  
WIND DIR N NW N NE NE NE E E E SE SE SE SE S S S S SW SW S  
WIND SPD 2 2 4 4 3 3 4 5 6 6 8 6 6 5 4 4 6 6 4 3  
WIND GUST 17 17 16 14 14  
CLOUDS SC B1 SC SC SC B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 10 10 10 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 92 91 82 84 93 91 94105106 98  
MAX HEAT 96 99 90 98 90 109 110  
 
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 70 94 72 94 69 89 63 84  
TEMP 75 71 91 88 76 73 91 87 74 70 86 82 69 64 80 78  
DEWPT 72 69 74 74 70 68 73 73 70 67 71 70 66 63 67 65  
PWIND DIR SE SE S W W W SE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 10 5 20 20 20 30 20  
RAIN SHWRS S S S S S S S S S C S S  
TSTMS S S S S S  
 

 
 
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