147  
FOUS53 KLSX 290221  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
921 PM CDT FRI AUG 28 2026  
 
ILZ100-101-MOZ061-063-064-290900-  
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  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 89 69 94 74  
TEMP 70 66 64 65 79 86 88 84 76 73 71 70 82 91 94 89 81 78 76 75  
DEWPT 62 62 61 60 65 63 62 63 63 62 61 60 65 64 63 64 63 62 61 62  
RH 76 87 90 84 62 46 42 49 64 68 71 71 56 41 36 44 54 58 60 64  
WIND DIR E E SE SE S S S SE S S S S S S S S S S S S  
WIND SPD 1 1 1 1 4 5 6 5 5 4 5 5 9 10 9 6 8 5 5 5  
CLOUDS FW CL FW FW SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 87 89 85 84 93 96 90 81  
MAX HEAT 89 92 86 96 99 90 82  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 98 77 98 78 97 78 97 77 96  
TEMP 95 92 81 77 96 93 82 79 95 93 82 79 95 93 82 78 94 91  
DEWPT 66 65 65 66 67 67 68 68 69 69 68 68 70 69 68 68 70 69  
PWIND DIR S S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW  
POP 12HR 0 0 0 0 5 0 5 10 10  
RAIN SHWRS S  
 

 
 
MOZ042-049-050-290900-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 88 70 94 74  
TEMP 68 64 63 63 76 85 88 83 75 73 71 70 80 91 94 89 80 78 76 74  
DEWPT 61 60 58 59 64 63 63 63 60 58 57 57 63 64 64 64 61 59 58 59  
RH 78 87 84 87 66 48 43 51 60 59 61 63 56 41 37 44 52 52 54 59  
WIND DIR SE SE SE SE S S S SE S S S S S S S S S S S S  
WIND SPD 2 3 3 4 6 8 8 6 9 8 8 8 9 9 8 5 8 8 8 8  
WIND GUST 14 18 19 18 21 20 21 21 23 21 18 19 18 20 20  
CLOUDS CL FW FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 86 88 84 81 93 96 90 81  
MAX HEAT 89 93 85 97 101 89  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 96 75 96 76 95 76 95 75 94  
TEMP 93 90 80 76 94 91 81 76 93 91 80 76 93 90 80 76 91 89  
DEWPT 66 65 61 63 66 66 64 66 68 68 67 67 69 69 67 67 70 70  
PWIND DIR S S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW  
POP 12HR 0 0 0 5 5 5 5 10 10  
 

 
 
MOZ041-047-048-290900-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 91 72 97 76  
TEMP 69 66 64 65 77 87 90 85 78 75 73 72 82 93 96 91 82 79 77 76  
DEWPT 61 60 59 59 63 62 62 63 60 58 57 58 63 65 65 65 61 59 59 59  
RH 76 81 84 81 62 43 39 48 54 55 57 61 53 40 36 42 49 50 54 56  
WIND DIR SE SE SE SE S S S SE S S S S S S S S S S S S  
WIND SPD 2 3 4 4 6 6 6 5 6 6 6 6 8 8 6 4 6 5 6 5  
WIND GUST 18 18 17 20 19 20 20 21 20 18 18 18 19 19  
CLOUDS FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 87 91 86 83 95 99 93 83 80  
MAX HEAT 90 94 86 97 103 92 81  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 98 76 98 77 97 77 97 76 96  
TEMP 95 92 81 77 95 92 81 77 94 92 81 77 94 91 81 77 92 90  
DEWPT 66 66 62 63 67 67 65 66 69 69 67 67 69 70 67 67 70 70  
PWIND DIR S S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW  
POP 12HR 0 0 0 5 5 5 5 10 10  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-290900-  
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  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 87 71 93 76  
TEMP 68 65 63 64 77 84 86 84 76 75 73 71 81 90 93 89 81 79 78 76  
DEWPT 61 60 58 58 64 63 63 63 61 59 58 58 63 66 66 65 62 59 58 58  
RH 78 84 84 81 64 49 46 49 60 58 59 63 54 45 41 45 53 50 50 54  
WIND DIR SE SE S S S S S S S S S S S S S S S S S S  
WIND SPD 2 2 3 4 8 10 10 8 10 9 9 9 10 11 10 5 9 8 8 8  
WIND GUST 13 17 20 21 21 20 23 23 23 23 25 23 21 17 20 21 23 23  
CLOUDS FW FW SC SC B1 B1 B1 SC FW SC SC SC SC SC FW FW FW FW FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 87 85 82 92 96 92 82 80  
MAX HEAT 87 90 85 81 96 102 91 84  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 96 77 97 77 96 77 95 76 93  
TEMP 93 92 81 78 94 92 81 78 94 92 81 77 93 91 80 77 91 89  
DEWPT 67 66 62 61 67 66 64 64 68 68 67 67 69 69 67 67 70 70  
PWIND DIR SW S SW S SW S SW S SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW SC FW FW FW FW SC SC SC FW SC SC  
POP 12HR 0 0 0 5 5 10 10 10 10  
RAIN SHWRS S  
TSTMS S  
 

 
 
ILZ069-070-074-290900-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 88 68 93 73  
TEMP 69 66 63 65 78 86 88 83 74 71 69 68 82 90 93 87 78 76 75 74  
DEWPT 63 62 61 61 65 63 62 64 64 63 62 62 66 64 63 64 64 64 63 64  
RH 81 87 93 87 64 46 42 53 71 76 78 81 58 42 37 46 62 66 66 71  
WIND DIR NE E E E SE SE S SE SE S S S S SW S S S S S S  
WIND SPD 1 1 1 1 2 3 3 2 2 2 3 3 6 11 9 3 4 3 4 4  
CLOUDS FW CL FW FW FW SC SC SC FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 87 88 84 84 92 94 89  
MAX HEAT 89 91 86 94 97 89 82  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 96 75 97 76 97 76 98 76 97  
TEMP 94 90 79 76 95 92 80 77 95 92 80 77 96 92 80 77 94 91  
DEWPT 66 65 67 68 68 67 68 69 69 68 69 69 69 68 69 69 69 68  
PWIND DIR S S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW CL FW FW FW FW FW FW FW FW FW FW FW FW SC FW  
POP 12HR 0 0 0 0 5 5 5 10 10  
RAIN SHWRS S  
 

 
 
MOZ074-084-085-099-290900-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 88 65 92 69  
TEMP 68 64 62 63 77 85 88 82 73 70 67 65 80 89 92 86 77 74 71 69  
DEWPT 62 62 61 61 64 62 62 65 63 62 60 60 64 64 64 64 63 63 62 62  
RH 81 93 97 93 64 46 42 56 71 76 78 84 58 44 40 48 62 69 73 78  
WIND DIR NE E E SE SE SE SE SE SE S S S S S S S S S S S  
WIND SPD 0 0 0 0 2 3 3 2 2 1 1 2 4 5 4 3 3 2 2 3  
WIND GUST 13 12 13 14 17 17 16 16 14 16 17  
CLOUDS CL CL FW FW FW SC SC SC SC FW FW FW FW FW CL FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
HEAT INDEX 86 88 83 80 90 94 87  
MAX HEAT 89 92 83 95 98 88  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 94 71 94 72 94 73 95 73 94  
TEMP 91 87 75 72 92 88 77 73 92 88 77 73 92 89 77 73 91 88  
DEWPT 67 67 67 67 69 70 68 68 70 71 69 68 70 71 69 67 71 71  
PWIND DIR S S S S S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5 0 5 5 10  
RAIN SHWRS S  
TSTMS S  
 

 
 
MOZ051-052-060-290900-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 87 69 93 73  
TEMP 68 64 62 63 76 85 87 82 75 73 71 69 80 90 93 88 80 78 75 73  
DEWPT 62 60 60 59 65 64 63 64 61 60 59 58 64 66 66 65 62 60 59 59  
RH 81 87 93 87 69 50 45 55 62 64 66 68 58 45 41 47 54 54 58 62  
WIND DIR SE SE SE S S S S SE S S S S S S S S S S S S  
WIND SPD 1 1 2 2 4 5 5 3 5 5 5 5 6 6 5 3 5 5 5 5  
WIND GUST 14 17 16 13 18 18 18 19 20 19 17 18 17 18 18  
CLOUDS FW FW FW SC SC SC B1 SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 86 88 84 81 93 96 90 81  
MAX HEAT 89 91 84 96 100 90  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 96 75 96 76 95 76 95 75 94  
TEMP 93 91 80 76 94 92 81 77 93 92 81 76 93 91 80 76 91 90  
DEWPT 67 67 63 63 68 68 65 66 70 70 68 67 71 70 68 67 71 70  
PWIND DIR S S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW  
POP 12HR 0 0 0 5 5 5 5 10 10  
 

 
 
ILZ058-059-098-099-290900-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 87 69 93 74  
TEMP 68 64 62 63 78 85 87 82 75 73 71 69 81 90 93 88 80 78 76 74  
DEWPT 62 60 59 59 64 62 62 63 62 61 59 59 64 63 63 64 62 61 59 60  
RH 81 87 90 87 62 46 43 53 64 66 66 70 56 41 37 45 54 56 56 62  
WIND DIR E E SE SE S S S SE S S S S S S S S S S S S  
WIND SPD 1 2 3 3 5 8 8 5 6 6 6 6 10 10 9 6 8 6 6 6  
WIND GUST 17 17 17 17 17 17  
CLOUDS FW CL FW FW SC SC B1 SC SC FW SC SC SC FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 86 87 83 83 91 94 89 80  
MAX HEAT 88 90 84 94 98 90  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 96 76 97 77 97 76 97 76 95  
TEMP 93 91 81 77 95 92 82 78 95 92 81 77 94 91 80 76 93 90  
DEWPT 65 66 64 64 66 67 66 66 68 68 67 67 68 68 68 67 68 68  
PWIND DIR S S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW  
POP 12HR 0 0 0 0 5 5 5 10 10  
 

 
 
ILZ060-064-065-290900-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 86 67 92 73  
TEMP 68 64 62 63 77 85 86 81 73 71 69 68 81 89 92 86 78 76 75 73  
DEWPT 62 61 59 59 64 62 62 64 63 61 60 60 65 64 63 64 63 62 61 62  
RH 81 90 90 87 64 46 45 56 71 71 73 76 58 44 38 48 60 62 62 68  
WIND DIR NE E E SE S S S SE SE S S S S S S S S S S S  
WIND SPD 1 1 2 1 3 5 5 3 3 3 4 4 8 11 10 5 5 4 5 5  
WIND GUST 13 14 14 18  
CLOUDS FW CL FW FW SC SC SC SC FW SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 87 83 83 90 93 87  
MAX HEAT 87 89 84 93 95 88 82  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 95 75 97 77 97 76 97 75 95  
TEMP 93 90 79 75 95 91 80 77 94 91 80 77 95 91 79 76 93 90  
DEWPT 66 66 65 66 67 67 67 67 68 68 68 68 69 68 68 68 69 68  
PWIND DIR S S SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5 5 10 10 10  
RAIN SHWRS S  
 

 
 
ILZ079-MOZ075-290900-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 88 66 93 71  
TEMP 69 65 63 64 77 85 88 83 74 71 68 66 80 90 92 87 78 75 73 71  
DEWPT 64 63 62 61 67 64 64 66 64 63 61 61 67 66 66 66 64 64 63 63  
RH 84 93 97 90 71 50 45 57 71 76 78 84 65 45 43 50 62 69 71 76  
WIND DIR NE E E SE SE SE SE SE S S S S S S S S S S S S  
WIND SPD 1 1 0 0 2 3 4 2 3 3 3 4 6 9 8 4 5 4 5 5  
WIND GUST 14 16 17  
CLOUDS CL CL FW FW FW SC SC SC FW FW FW FW FW FW FW FW CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
HEAT INDEX 86 89 85 82 92 95 89  
MAX HEAT 89 92 85 94 98 88  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 95 73 95 74 95 75 96 74 95  
TEMP 92 89 77 74 93 90 79 75 93 91 79 75 93 91 79 75 92 90  
DEWPT 68 68 67 67 70 70 68 68 71 71 69 68 71 71 69 68 72 71  
PWIND DIR S S S S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5 0 5 10 10  
RAIN SHWRS S  
 

 
 
MOZ059-062-072-073-290900-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 88 67 94 72  
TEMP 67 63 61 63 78 86 88 82 73 71 69 68 81 90 93 87 78 76 74 73  
DEWPT 62 61 60 59 65 63 62 65 62 60 58 58 64 64 64 64 62 61 59 59  
RH 84 93 97 87 64 46 42 56 68 68 68 70 56 42 38 46 58 60 59 62  
WIND DIR SE SE S S S S SE SE S S S S S S S S S S S S  
WIND SPD 1 1 1 1 3 3 4 3 4 3 4 4 6 6 5 3 5 4 5 5  
WIND GUST 14 16 16 17 18 13 17 16 17 18  
CLOUDS FW CL FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
HEAT INDEX 86 88 83 83 92 95 89  
MAX HEAT 89 91 83 96 100 88  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 96 74 96 75 95 75 96 75 94  
TEMP 93 89 78 75 94 90 79 76 93 90 79 75 93 89 79 75 92 88  
DEWPT 67 67 64 65 68 68 67 66 70 71 68 67 71 71 68 67 72 71  
PWIND DIR S S S S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW CL FW FW SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5 0 5 5 10  
RAIN SHWRS S  
 

 
 
ILZ102-MOZ065-290900-  
MONROE IL-JEFFERSON MO-  
921 PM CDT FRI AUG 28 2026  
 
DATE 08/28/26 SAT 08/29/26 SUN 08/30/26 MON  
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 89 67 94 72  
TEMP 69 64 62 63 79 86 89 83 74 71 69 67 82 91 94 88 79 76 74 73  
DEWPT 63 62 61 60 67 63 63 65 63 62 60 59 66 66 65 65 63 62 61 61  
RH 81 93 97 90 67 46 42 55 69 73 73 75 58 44 39 47 58 62 64 66  
WIND DIR E E SE SE S SE SE SE S S S S S S S S S S S S  
WIND SPD 0 0 0 1 3 4 4 3 4 3 3 3 5 6 6 4 5 4 4 5  
WIND GUST 13 16 14 14 16  
CLOUDS FW CL FW FW SC SC SC SC FW FW CL FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
HEAT INDEX 87 90 85 84 94 97 90  
MAX HEAT 89 92 85 97 100 89  
 
DATE 08/31 TUE 09/01/26 WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 97 74 97 76 97 76 97 75 96  
TEMP 94 91 79 75 95 92 80 77 94 92 80 77 95 92 80 76 93 90  
DEWPT 68 66 66 65 69 69 67 67 71 70 68 67 71 71 68 67 72 71  
PWIND DIR S S S S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW FW FW FW FW FW SC FW FW FW FW SC FW FW  
POP 12HR 0 0 0 0 5 0 5 5 10  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page