518  
FOUS53 KLSX 260236  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
936 PM CDT TUE AUG 25 2026  
 
ILZ100-101-MOZ061-063-064-260900-  
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  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 69 89 66 86 64  
TEMP 76 72 70 69 79 86 89 84 75 71 68 66 77 84 86 82 73 69 66 65  
DEWPT 67 66 65 65 70 72 72 72 71 69 67 66 69 67 66 66 66 66 65 64  
RH 74 81 84 87 74 63 57 67 87 93 97100 76 57 51 58 79 90 97 97  
WIND DIR SE SE SE S SW SW W W NW NW NW NW N N N N N N N N  
WIND SPD 2 2 1 2 4 5 6 4 2 2 1 2 4 6 8 5 3 1 1 1  
CLOUDS B1 B2 B1 B1 SC SC SC B1 SC FW FW FW FW FW FW FW FW FW FW CL  
POP 12HR 10 20 30 0 0  
QPF 12HR 0 0.00-0.09 0.00-0.38 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C S  
HEAT INDEX 80 92 96 90 87 88 84  
MAX HEAT 83 96 100 89 90 91 84  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 62 87 67 92 72 94 74 92  
TEMP 83 81 68 63 84 83 71 67 89 88 76 73 91 89 78 74 89 88  
DEWPT 65 63 62 61 63 64 61 61 64 65 63 64 69 70 69 68 71 72  
PWIND DIR NE E SE SE S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW CL FW FW FW SC FW SC FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 20 20  
RAIN SHWRS S S  
 

 
 
MOZ042-049-050-260900-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 68 87 63 84 61  
TEMP 75 71 69 68 77 84 86 82 73 69 66 64 75 82 83 80 70 66 63 62  
DEWPT 70 68 67 67 71 73 72 71 68 66 65 63 66 65 63 63 63 63 62 61  
RH 84 90 93 97 82 70 63 69 84 90 97 97 74 56 51 56 78 90 97 97  
WIND DIR E SE SE S SW NW NW NW NW N N NW N N N N NE NE N N  
WIND SPD 3 2 2 2 3 4 6 4 3 2 2 2 4 5 5 3 2 1 0 0  
CLOUDS B1 B1 B1 B1 SC SC SC SC FW CL FW FW FW FW FW FW FW CL CL CL  
POP 12HR 10 20 5 0 0  
QPF 12HR 0 0.00-0.21 0.00-0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
OBVIS PF  
HEAT INDEX 91 92 86 84 85 81  
MAX HEAT 95 97 87 87 88  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 60 86 66 91 71 91 71 90  
TEMP 81 80 65 61 83 81 70 67 87 86 76 72 88 86 76 72 87 85  
DEWPT 62 62 61 60 62 63 61 59 65 65 64 65 69 68 67 67 71 70  
PWIND DIR NE SE S S S S SW S S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS CL CL FW FW FW SC SC FW SC FW FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 30 20  
RAIN SHWRS S C S  
TSTMS S  
 

 
 
MOZ041-047-048-260900-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 69 88 64 85 61  
TEMP 77 73 71 69 78 85 87 84 75 70 66 64 76 83 84 81 71 67 64 62  
DEWPT 71 70 69 68 72 73 72 71 69 66 65 63 67 65 64 64 64 63 63 62  
RH 82 90 93 97 82 67 61 65 82 87 97 97 74 55 51 56 79 87 97100  
WIND DIR E SE SE S W NW NW NW NW N N NW N N N N N NE NE NE  
WIND SPD 2 2 1 1 2 4 5 4 2 1 1 2 3 5 5 3 2 1 0 0  
CLOUDS B1 SC B1 B1 SC B1 SC SC FW FW FW FW FW FW FW FW CL CL CL CL  
POP 12HR 20 20 5 0 0  
QPF 12HR 0 0.00-0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
OBVIS PF  
HEAT INDEX 92 94 89 85 86 83  
MAX HEAT 84 95 98 88 88 88 82  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 61 88 69 93 73 93 73 91  
TEMP 82 81 67 62 84 83 73 69 88 88 77 73 89 87 77 73 87 86  
DEWPT 63 62 61 60 63 63 61 60 66 66 64 65 69 69 68 68 71 70  
PWIND DIR NE SE S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW SC SC SC FW SC FW FW FW SC SC SC SC B1 SC  
POP 12HR 0 0 0 0 0 10 10 30 20  
RAIN SHWRS S C S  
TSTMS S  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-260900-  
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  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 68 87 62 84 60  
TEMP 74 71 69 68 78 86 87 83 73 68 65 63 76 82 84 81 70 66 63 61  
DEWPT 69 67 66 66 71 71 69 68 66 65 63 62 66 65 63 63 63 62 61 61  
RH 84 87 90 93 79 61 55 61 79 90 93 97 71 56 49 54 78 87 93100  
WIND DIR SE S S SW W W NW NW NW NW NW NW N N N N N N N NW  
WIND SPD 2 2 2 2 4 6 9 5 2 1 2 3 4 6 6 3 2 0 0 0  
CLOUDS B1 SC SC SC SC SC SC FW FW CL CL CL FW FW FW FW FW CL CL CL  
POP 12HR 5 10 0 0 0  
QPF 12HR 0 0.00-0.13 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS PF  
HEAT INDEX 91 91 86 84 85 82  
MAX HEAT 96 97 87 88 88 83  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 61 86 67 91 72 90 71 88  
TEMP 82 81 66 62 82 82 71 68 86 87 76 72 87 86 75 71 85 85  
DEWPT 62 62 60 59 62 63 61 60 66 66 64 65 70 71 68 67 71 71  
PWIND DIR NE SE S S S S SW SE S  
WIND CHAR LT LT LT GN GN LT GN LT LT  
AVG CLOUDS CL FW FW FW SC SC SC SC SC SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 10 5 10 20 30 30  
RAIN SHWRS S S S C C S  
TSTMS S S S S S  
 

 
 
ILZ069-070-074-260900-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 67 88 66 86 65  
TEMP 73 69 68 67 79 86 88 83 74 71 68 67 77 84 85 81 72 69 66 65  
DEWPT 66 64 63 64 68 71 72 72 71 70 68 67 70 68 66 67 67 66 66 65  
RH 79 84 84 90 69 61 59 70 90 97100100 79 59 53 63 84 90100100  
WIND DIR SE SE SE S SW SW SW W W NW NW NW N N N N N N N N  
WIND SPD 1 1 0 1 3 5 5 2 1 0 0 1 3 5 6 3 2 1 1 1  
CLOUDS B1 B1 SC B1 SC SC SC SC B1 SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 5 20 30 5 0  
QPF 12HR 0 0.00-0.05 0.02-0.65 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C S  
HEAT INDEX 91 95 89 87 88 83  
MAX HEAT 94 98 90 90 92 85  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 87 65 91 71 93 73 92  
TEMP 82 80 67 63 84 82 70 66 88 86 75 72 90 88 77 74 89 87  
DEWPT 65 63 63 62 62 63 62 61 63 64 64 64 68 68 69 69 70 70  
PWIND DIR NE NE SE SE S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL CL FW FW FW FW SC FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 0 20 20  
RAIN SHWRS S S  
 

 
 
MOZ074-084-085-099-260900-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 67 87 66 84 63  
TEMP 76 70 68 67 77 83 86 80 73 70 68 66 76 82 84 78 70 67 65 63  
DEWPT 68 67 66 65 70 73 74 74 72 69 68 66 70 68 68 68 67 66 65 63  
RH 76 90 93 93 79 72 68 82 97 97100100 82 63 59 71 90 97100100  
WIND DIR SE SE S S S S SW NW W N N N N N N N N N N N  
WIND SPD 1 0 0 0 1 3 2 2 0 1 1 1 2 4 4 2 1 1 1 1  
WIND GUST 14  
CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 20 30 30 5 0  
QPF 12HR 0.00-0.09 0.06-0.31 0.00-0.16 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C C S  
TSTMS S S C C S S C C S  
OBVIS PF  
HEAT INDEX 89 94 84 85 87  
MAX HEAT 86 97 99 86 91 92  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 59 84 62 89 67 91 69 91  
TEMP 81 78 65 60 81 78 66 63 85 83 71 68 89 86 74 70 88 85  
DEWPT 66 65 62 60 63 66 61 60 64 67 63 64 69 70 68 68 71 71  
PWIND DIR N NE SE SE S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC FW  
POP 12HR 0 0 0 0 0 0 0 10 20  
RAIN SHWRS S S  
 

 
 
MOZ051-052-060-260900-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 68 87 63 85 61  
TEMP 74 71 69 68 77 85 87 82 73 69 66 64 75 82 84 80 70 66 63 62  
DEWPT 69 67 66 66 71 73 73 71 69 67 65 63 68 66 65 64 64 64 63 62  
RH 84 87 90 93 82 67 63 69 87 93 97 97 79 58 53 58 81 93100100  
WIND DIR SE SE S S SW W W NW NW N NW NW N N N N N N N N  
WIND SPD 1 1 1 1 3 4 5 3 2 1 1 2 3 4 4 2 1 0 0 0  
CLOUDS B2 B1 B1 B1 SC SC SC SC FW FW CL FW FW FW FW FW FW CL CL CL  
POP 12HR 10 20 10 0 0  
QPF 12HR 0 0.00-0.11 0.00-0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 92 94 86 85 86 81  
MAX HEAT 95 98 85 87 89  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 60 85 65 91 70 91 71 90  
TEMP 81 79 65 61 82 80 69 66 86 86 75 71 88 87 76 72 87 86  
DEWPT 64 65 61 60 64 65 61 60 67 67 63 65 71 71 68 68 72 73  
PWIND DIR NE E S S S S SW S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW FW SC SC FW SC SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 30 20  
RAIN SHWRS C S S  
TSTMS S  
 

 
 
ILZ058-059-098-099-260900-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 67 88 63 85 62  
TEMP 73 70 68 67 78 86 88 83 73 68 65 63 76 84 85 81 71 67 64 62  
DEWPT 66 65 64 64 69 71 71 70 69 67 65 63 67 66 65 65 65 64 63 62  
RH 79 84 87 90 74 61 57 65 87 97100100 74 55 51 58 81 90 97100  
WIND DIR SE SE SE S SW SW W NW NW NW NW NW N N N N N N N N  
WIND SPD 2 2 2 2 5 6 8 5 2 1 2 2 4 6 6 4 2 1 1 1  
CLOUDS B1 B1 SC SC SC SC SC B1 SC FW FW FW FW FW FW FW FW CL CL CL  
POP 12HR 10 30 20 0 0  
QPF 12HR 0 0.00-0.29 0.00-0.53 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 91 94 87 86 86 83  
MAX HEAT 94 98 86 88 90 82  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 60 86 65 91 71 92 72 90  
TEMP 82 80 65 61 83 82 70 66 87 86 75 71 88 87 76 72 87 86  
DEWPT 63 62 61 60 62 63 60 60 63 64 62 63 68 69 68 67 70 71  
PWIND DIR NE E SE SE S S SW S SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS CL FW FW FW FW SC SC SC SC SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 30 20  
RAIN SHWRS S C S S  
TSTMS S S  
 

 
 
ILZ060-064-065-260900-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 65 87 64 85 62  
TEMP 71 68 66 66 78 85 87 82 73 69 66 64 76 83 84 80 71 67 64 63  
DEWPT 64 63 62 63 67 70 71 71 70 68 66 64 68 66 66 66 66 65 64 63  
RH 79 84 87 90 69 61 59 69 90 97100100 76 57 55 62 84 93100100  
WIND DIR SE SE SE S SW SW SW W W NW NW NW N N N N N N N N  
WIND SPD 1 1 1 1 4 6 6 3 1 1 1 2 3 5 6 4 2 1 1 1  
CLOUDS SC B1 SC SC SC SC SC B1 B1 FW FW SC FW FW FW FW FW FW FW CL  
POP 12HR 5 20 30 0 0  
QPF 12HR 0 0.00-0.23 0.00-0.53 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C S  
HEAT INDEX 90 93 86 85 86 81  
MAX HEAT 92 96 88 88 89 83  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 60 85 64 89 70 91 72 90  
TEMP 82 80 66 61 82 81 68 65 86 85 74 71 89 87 76 73 88 86  
DEWPT 64 62 61 60 61 63 60 60 63 64 62 63 68 68 67 68 69 70  
PWIND DIR NE E SE SE 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 FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 20 20  
RAIN SHWRS S S  
 

 
 
ILZ079-MOZ075-260900-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 67 88 66 86 65  
TEMP 75 70 68 67 78 84 88 83 74 71 69 67 76 83 86 80 72 69 67 65  
DEWPT 69 66 65 65 70 73 74 74 72 70 69 67 71 69 68 67 67 66 66 65  
RH 82 87 90 93 76 70 63 74 93 97100100 85 63 55 65 84 90 97100  
WIND DIR SE SE SE S S SW SW W W NW NW NW N N N N N N N N  
WIND SPD 2 1 1 1 3 4 4 2 2 2 2 2 4 6 6 3 2 2 2 2  
CLOUDS SC B1 SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW CL  
POP 12HR 20 20 40 5 0  
QPF 12HR 0 0.00-0.16 0.00-0.52 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S  
TSTMS S S S C C S  
HEAT INDEX 90 96 89 87 89 82  
MAX HEAT 83 95 99 87 90 91  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 60 86 63 91 70 93 71 92  
TEMP 82 80 66 61 82 81 68 64 87 86 74 71 90 88 76 72 89 87  
DEWPT 67 65 63 61 64 65 62 61 65 66 64 64 70 70 69 69 73 72  
PWIND DIR N NE SE S S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW CL CL FW FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 0 20 20  
RAIN SHWRS S S  
 

 
 
MOZ059-062-072-073-260900-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 68 87 64 84 62  
TEMP 75 70 69 68 77 84 86 81 72 69 67 64 76 82 83 78 69 66 64 62  
DEWPT 70 67 66 66 71 74 74 73 71 68 66 64 69 67 66 66 66 65 64 62  
RH 84 90 90 93 82 72 68 77 97 97 97100 79 61 57 67 90 97100100  
WIND DIR SE SE S S SW SW W NW NW N N NW N N N N N NE N N  
WIND SPD 2 1 1 1 2 3 3 2 1 1 1 1 3 4 4 1 1 0 0 0  
CLOUDS B1 B1 B1 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW CL FW CL  
POP 12HR 20 30 30 0 0  
QPF 12HR 0 0.04-0.37 0.00-0.17 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S S S C S  
TSTMS S S C S S S C S  
HEAT INDEX 91 94 84 85 86  
MAX HEAT 95 99 84 89 90  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 59 85 64 90 70 92 71 91  
TEMP 81 78 64 60 82 79 68 65 87 84 74 71 89 86 75 71 88 85  
DEWPT 66 66 62 60 64 66 61 59 66 68 63 64 71 71 68 67 72 73  
PWIND DIR NE E SE S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL CL FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 20 20  
RAIN SHWRS S S  
 

 
 
ILZ102-MOZ065-260900-  
MONROE IL-JEFFERSON MO-  
936 PM CDT TUE AUG 25 2026  
 
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI  
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 68 89 66 86 63  
TEMP 75 70 68 68 79 86 88 83 74 71 68 66 78 84 85 80 71 68 65 64  
DEWPT 68 66 66 65 71 73 74 73 72 69 67 66 70 68 67 66 66 65 65 64  
RH 79 87 93 90 77 65 63 72 93 93 97100 76 59 55 62 84 90100100  
WIND DIR SE SE SE SE SW SW W W NW W NW NW N N N N N N N N  
WIND SPD 2 1 1 1 3 4 4 3 1 1 1 2 3 5 5 3 2 1 1 1  
CLOUDS B1 B2 B1 B1 B1 SC B1 B1 B1 SC FW FW FW FW FW FW FW FW FW CL  
POP 12HR 20 20 30 0 0  
QPF 12HR 0 0.01-0.22 0.01-0.39 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S S S C C  
HEAT INDEX 80 93 97 90 87 88 82  
MAX HEAT 83 96 101 87 90 91 83  
 
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26  
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 60 87 64 92 70 94 71 92  
TEMP 83 80 66 61 84 81 68 65 88 86 74 71 91 88 76 72 89 87  
DEWPT 67 65 62 60 65 66 61 60 66 67 63 64 72 71 68 68 73 73  
PWIND DIR NE E SE S S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 0 20 20  
RAIN SHWRS S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page