838  
FOUS53 KLSX 201951  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
251 PM CDT THU AUG 20 2026  
 
ILZ100-101-MOZ061-063-064-210900-  
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  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 86 68 84 63  
TEMP 83 79 72 68 65 64 76 83 86 82 74 71 69 68 78 83 84 79 71 68 65 63  
DEWPT 70 70 69 67 65 64 68 68 68 70 69 68 67 67 70 69 69 69 68 67 65 63  
RH 65 74 90 97100100 76 61 55 67 84 90 93 97 76 63 61 72 90 97100100  
WIND DIR N NE NE NE NE NE S W W S S SW W NW NW NW NW N N N N N  
WIND SPD 6 4 3 2 1 0 2 3 3 2 2 2 2 3 5 8 8 5 2 2 2 2  
CLOUDS SC FW CL CL FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW  
POP 12HR 0 5 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 88 81 86 89 85 87 88 80  
MAX HEAT 90 90 92 85 90 91  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 82 61 81 64 85 67 86 66 85  
TEMP 80 78 66 62 78 77 67 65 82 82 71 68 84 82 70 67 83 81  
DEWPT 64 65 62 60 64 66 63 62 68 71 68 67 72 72 69 67 70 70  
PWIND DIR N E SE SE SE SE NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC B1 SC SC SC SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 0 5 20 20 20 20 10 5  
RAIN SHWRS S S S S S S S S  
TSTMS S S  
 
 
 
MOZ042-049-050-210900-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 86 67 83 62  
TEMP 82 79 70 67 65 64 76 83 86 82 73 70 68 67 75 81 83 79 70 66 63 62  
DEWPT 69 69 68 66 64 64 69 69 69 71 70 68 67 67 69 68 68 69 67 66 63 62  
RH 65 72 93 97 97100 79 63 57 69 90 93 97100 82 65 61 72 90100100100  
WIND DIR NE NE NE E SE SE SW W W W SW W NW NW N N N N NE NE N NE  
WIND SPD 5 3 3 2 1 1 4 4 4 2 2 2 2 3 3 5 6 3 2 2 2 1  
CLOUDS SC FW FW CL FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW CL CL FW  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0.00-0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S  
OBVIS PF  
HEAT INDEX 85 87 90 87 84 86  
MAX HEAT 88 91 94 86 90 91  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 80 61 80 64 85 67 85 65 84  
TEMP 78 76 65 62 77 76 67 65 81 81 70 67 82 81 69 66 81 79  
DEWPT 62 65 61 60 66 68 64 63 70 73 69 67 72 72 68 65 69 70  
PWIND DIR NE E SE SE SE SE NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 20 20 10 20 20 20 5 10  
RAIN SHWRS S S S S S S S S S S S S  
TSTMS S S S S S S  
 
 
 
MOZ041-047-048-210900-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 88 68 85 63  
TEMP 83 80 72 68 66 65 77 85 88 84 75 72 69 68 76 83 84 81 71 67 65 63  
DEWPT 69 69 69 67 65 65 69 69 68 71 71 69 68 67 69 69 69 70 69 67 65 63  
RH 63 69 90 97 97100 76 59 52 65 87 90 97 97 79 63 61 69 93100100100  
WIND DIR NE NE NE E SE SE S W NW NW S SW N N NE N N N NE NE NE NE  
WIND SPD 5 3 3 2 2 1 3 3 3 2 1 1 2 3 3 4 5 3 2 2 2 1  
CLOUDS SC FW FW FW FW FW FW FW FW FW SC FW SC SC SC SC FW FW FW CL FW FW  
POP 12HR 0 0 20 20 0  
QPF 12HR 0 0 0.00-0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
OBVIS PF  
HEAT INDEX 86 82 88 92 89 86 88 83  
MAX HEAT 88 91 95 87 91 92 83  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 82 63 82 66 88 68 88 66 86  
TEMP 79 78 66 63 79 78 69 66 83 83 72 68 84 82 70 67 82 81  
DEWPT 62 66 62 61 67 69 66 64 71 73 70 68 72 72 69 66 69 70  
PWIND DIR NE E SE SE SE E N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 20 20 10 20 20 20 10 10  
RAIN SHWRS S S S S S S S S S S  
TSTMS S S S S S S  
 
 
 
ILZ095>097-MOZ018-019-026-027-034>036-210900-  
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  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 85 67 82 61  
TEMP 82 79 69 66 64 63 76 82 85 82 74 70 68 67 75 81 82 78 70 65 63 61  
DEWPT 68 68 67 65 63 63 68 69 69 71 70 68 66 65 68 66 66 68 66 63 61 60  
RH 63 69 93 97 97100 76 65 59 69 87 93 93 93 79 60 58 71 87 93 93 97  
WIND DIR NE NE E SE SE S SW W W W W NW NW NW NW N N N N N N N  
WIND SPD 4 3 2 2 1 1 4 5 6 4 3 3 3 4 4 6 6 3 2 2 2 1  
CLOUDS SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW CL FW FW  
POP 12HR 0 0 20 10 0  
QPF 12HR 0 0 0.00-0.64 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
OBVIS PF PF  
HEAT INDEX 84 86 89 86 83 85  
MAX HEAT 88 88 93 87 86 87  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 79 61 79 63 84 66 84 64 83  
TEMP 77 77 64 61 76 76 66 64 80 81 70 67 82 81 68 65 80 79  
DEWPT 61 65 61 59 64 67 63 62 69 72 68 66 71 72 67 65 67 69  
PWIND DIR N E SE SE SE SE NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC B1 SC FW SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 0 5 10 10 10 20 10 10 5  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S  
 
 
 
ILZ069-070-074-210900-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 84 66 84 63  
TEMP 83 79 71 68 65 64 76 82 84 80 72 69 67 67 77 83 83 78 71 67 65 63  
DEWPT 71 71 70 67 65 64 68 67 66 69 68 67 66 67 71 69 68 68 68 67 65 63  
RH 67 77 97 97100100 76 61 55 69 87 93 97100 82 63 61 71 90100100100  
WIND DIR N NE NE NE NE NE NE NW NW SW S S SW W W NW NW N N N N N  
WIND SPD 5 3 2 2 1 1 1 2 3 1 1 1 2 3 4 8 8 4 1 1 1 1  
CLOUDS B1 FW CL FW FW FW FW FW FW FW FW FW SC B1 SC SC FW FW CL FW CL FW  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
HEAT INDEX 88 85 87 81 86 87  
MAX HEAT 90 83 87 88 84 89 90  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 81 60 81 62 84 66 86 66 85  
TEMP 80 77 64 61 78 76 66 63 81 80 69 67 84 82 70 67 83 80  
DEWPT 63 64 61 60 62 64 62 61 66 68 67 66 71 71 70 67 69 69  
PWIND DIR N NE SE E SE SE W N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 5 10 5 20 20 10 5  
RAIN SHWRS S S S S S  
TSTMS S S  
 
 
 
MOZ074-084-085-099-210900-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 64 87 66 86 63  
TEMP 85 78 71 68 66 64 76 84 87 80 72 69 67 66 78 84 85 78 71 67 65 63  
DEWPT 70 71 70 68 66 64 69 68 67 70 68 67 66 65 69 70 70 71 70 67 65 63  
RH 61 79 97100100100 79 59 52 72 87 93 97 97 74 63 61 79 97100100100  
WIND DIR N NE NE NE N N NE N NE E SE SW SW W NW N NW N N N N N  
WIND SPD 4 4 2 1 1 0 1 2 2 1 1 1 1 2 2 3 3 2 1 1 1 1  
WIND GUST 14  
CLOUDS SC FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 5 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 89 87 90 83 88 90  
MAX HEAT 94 92 94 83 94 96  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 83 60 81 63 86 66 86 66 85  
TEMP 81 77 65 61 79 77 67 63 82 81 69 66 84 81 70 66 83 80  
DEWPT 65 68 62 60 67 70 65 63 70 73 68 66 73 74 69 66 71 71  
PWIND DIR NE NE SE SE SE S NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 0 20 20 20 20 20 20 10 10  
RAIN SHWRS S S C S S S S S S S S S  
TSTMS S S S S S S  
 
 
 
MOZ051-052-060-210900-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 86 66 83 61  
TEMP 82 78 70 66 64 63 75 83 86 82 73 70 68 67 75 81 83 78 70 66 63 61  
DEWPT 70 70 68 66 64 63 69 69 69 71 69 68 67 66 70 69 68 69 67 65 63 61  
RH 67 76 93100100100 82 63 57 69 87 93 97 97 84 67 61 74 90 97100100  
WIND DIR NE NE NE E E SE SW W W SW SW W W N N N NW N N N N N  
WIND SPD 4 2 2 1 1 0 2 3 3 2 2 2 2 3 3 4 4 2 1 1 1 1  
CLOUDS SC FW CL CL FW FW FW SC FW FW FW SC SC SC SC SC FW FW FW FW CL FW  
POP 12HR 0 0 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 86 87 90 86 85 86  
MAX HEAT 89 89 92 83 88 90  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 80 60 79 63 84 66 85 65 84  
TEMP 78 76 64 61 77 76 66 64 81 80 70 67 82 81 69 65 81 79  
DEWPT 63 66 61 60 66 68 64 63 70 73 69 66 73 72 68 65 70 70  
PWIND DIR NE E SE SE SE SE NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC B1 SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 20 20 20 20 20 20 10 5  
RAIN SHWRS S S S S S S S S S S S  
TSTMS S S S S S  
 
 
 
ILZ058-059-098-099-210900-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 84 66 83 61  
TEMP 82 78 69 65 62 61 75 82 84 81 72 69 68 66 76 82 83 78 70 66 63 61  
DEWPT 68 68 67 64 62 61 67 67 67 69 68 67 67 66 68 66 66 67 66 64 62 60  
RH 63 71 93 97100100 76 61 57 67 87 93 97100 76 58 57 69 87 93 97 97  
WIND DIR NE NE NE NE E E S W SW SW S SW NW NW NW NW N N N N N N  
WIND SPD 6 4 3 2 1 1 2 4 4 3 3 2 2 4 5 8 9 4 2 2 2 2  
CLOUDS SC FW CL CL FW FW FW FW SC FW FW SC SC SC SC SC FW FW FW CL CL FW  
POP 12HR 0 5 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 86 85 87 83 84 85  
MAX HEAT 88 88 90 85 87 89  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 81 59 80 62 84 66 86 64 84  
TEMP 79 77 63 60 77 76 65 63 81 81 70 66 83 81 68 65 82 80  
DEWPT 60 62 60 59 61 64 61 60 65 68 67 66 69 69 68 65 66 67  
PWIND DIR N E SE SE SE SE NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 0 5 10 10 30 20 10 5  
RAIN SHWRS S S C S S  
TSTMS S  
 
 
 
ILZ060-064-065-210900-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 83 65 82 61  
TEMP 82 78 69 65 63 61 75 81 83 79 71 68 67 66 76 81 82 77 70 66 63 61  
DEWPT 69 69 67 65 63 61 66 65 65 68 67 66 66 66 69 67 66 67 66 65 63 61  
RH 65 74 93100100100 74 58 55 69 87 93 97100 79 63 58 71 87 97100100  
WIND DIR N NE NE NE NE NE E W W SW S SW W W NW NW NW N N NW NW N  
WIND SPD 5 3 3 2 1 1 1 3 4 2 2 2 3 4 5 9 9 4 2 1 2 2  
CLOUDS B1 FW FW FW FW FW FW FW SC FW FW SC B1 SC SC SC FW CL CL CL CL CL  
POP 12HR 0 5 10 5 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 85 83 85 80 84 84  
MAX HEAT 88 86 87 84 87 88  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 80 58 79 61 83 65 85 64 84  
TEMP 79 77 63 60 77 75 64 62 80 80 69 66 83 81 69 65 81 80  
DEWPT 61 62 60 59 60 63 60 59 64 67 65 65 69 70 68 65 67 67  
PWIND DIR N NE SE E SE SE W N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 5 5 5 30 20 10 5  
RAIN SHWRS C S S S  
TSTMS S  
 
 
 
ILZ079-MOZ075-210900-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 64 85 66 84 63  
TEMP 83 78 72 69 66 64 75 82 85 80 72 69 68 67 77 83 84 78 72 68 65 63  
DEWPT 72 72 70 68 66 64 70 69 68 70 69 68 67 67 71 71 71 71 70 68 65 63  
RH 70 82 93 97100100 84 65 57 72 90 97 97100 82 67 65 79 93100100100  
WIND DIR N N NE N N N E N N SE S S SW W NW NW NW N N N NW N  
WIND SPD 6 4 2 2 1 0 1 2 2 2 1 2 2 3 4 5 6 3 2 2 2 2  
CLOUDS B1 FW CL FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW  
POP 12HR 5 0 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
OBVIS PF PF  
HEAT INDEX 89 85 88 81 87 89  
MAX HEAT 92 88 90 90 92  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 82 61 81 63 84 66 86 66 85  
TEMP 80 77 66 61 78 76 67 64 81 80 70 67 83 81 70 66 82 80  
DEWPT 66 67 62 61 66 68 64 63 70 72 68 66 74 74 70 66 72 72  
PWIND DIR N NE SE SE SE S NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 5 20 20 20 20 10 20 5  
RAIN SHWRS S S S S S S S S  
TSTMS S S  
 
 
 
MOZ059-062-072-073-210900-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 86 66 84 62  
TEMP 83 78 70 67 65 63 77 84 86 80 72 69 67 67 77 83 84 77 70 67 64 62  
DEWPT 71 70 69 67 65 63 70 69 68 71 69 67 66 66 70 70 70 70 69 67 64 62  
RH 67 76 97100100100 79 61 55 74 90 93 97 97 79 65 63 79 97100100100  
WIND DIR N NE NE E SE SE S NW NW SE S SW SW W N N N N NE N N NE  
WIND SPD 5 3 2 1 0 0 2 2 2 1 1 1 2 2 2 3 4 2 1 0 1 0  
CLOUDS SC SC FW CL FW SC FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
OBVIS PF PF  
HEAT INDEX 87 88 90 83 87 88  
MAX HEAT 91 90 92 91 92  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 81 60 81 63 85 66 86 65 85  
TEMP 80 76 64 61 78 76 67 64 83 80 70 67 84 80 69 66 82 79  
DEWPT 64 66 62 60 67 69 65 63 71 73 69 67 73 73 69 66 71 71  
PWIND DIR NE E SE SE SE S NW NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 SC B1 SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 20 20 20 20 20 20 10 10  
RAIN SHWRS S S S S S S S S S S S S S  
TSTMS S S S S S S  
 
 
 
ILZ102-MOZ065-210900-  
MONROE IL-JEFFERSON MO-  
251 PM CDT THU AUG 20 2026  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN  
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 86 66 84 63  
TEMP 83 79 71 68 65 64 76 83 86 81 72 69 68 67 78 83 84 78 71 67 65 63  
DEWPT 71 71 70 67 65 64 70 69 68 70 69 68 67 67 71 71 71 70 69 67 65 63  
RH 67 77 97 97100100 82 63 55 69 90 97 97100 79 67 65 76 93100100100  
WIND DIR N NE NE NE NE NE S NW W S S SW W W NW N NW N N N N N  
WIND SPD 5 3 2 1 0 0 1 2 2 2 1 2 2 3 3 5 5 3 2 1 1 1  
CLOUDS B1 FW FW CL FW SC FW FW FW FW FW SC FW SC SC SC SC FW FW FW FW FW  
POP 12HR 5 0 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 89 87 89 84 88 89  
MAX HEAT 92 90 91 83 91 92  
 
DATE 08/23 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 81 61 80 63 85 66 86 66 85  
TEMP 80 77 65 61 78 76 66 64 82 81 70 67 84 81 70 66 83 80  
DEWPT 66 67 62 60 67 68 64 63 71 73 68 67 74 74 69 66 72 71  
PWIND DIR N E SE SE SE S NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 10 20 20 20 20 20 20 5  
RAIN SHWRS S S S S S S S S S S S  
TSTMS S S S S S  
 
 
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