743  
FOUS53 KLSX 171341  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
841 AM CDT FRI JUL 17 2026  
 
ILZ100-101-MOZ061-063-064-172100-  
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  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 91 75 93 74 91  
TEMP 84 89 90 88 80 77 75 76 86 91 92 89 82 78 76 75 83 88 90 87  
DEWPT 75 74 74 74 73 73 72 73 74 74 74 74 74 74 73 73 75 75 74 74  
RH 74 61 60 63 79 87 90 90 68 58 56 61 77 88 90 94 77 66 60 65  
WIND DIR W W W W SW SW W W W W W W W W NW N NE NE NE E  
WIND SPD 4 6 6 4 2 3 4 5 9 9 9 6 3 2 2 2 3 3 4 4  
CLOUDS FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW SC SC FW FW  
POP 12HR 40 20 20 30 20  
QPF 12HR 0.00-0.12 0 0.00-0.17 0.00-0.22 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C S S S S  
TSTMS S C C S S C C S S S  
HEAT INDEX 91 98 99 97 84 94100102 99 87 91 98101 96  
MAX HEAT 101 103 98 84 103 105 102 85 102 105  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 72 94 76 94 70 85 65 85  
TEMP 75 74 92 91 80 78 92 89 76 71 84 81 70 66 82 82  
DEWPT 72 71 75 75 72 72 73 71 67 65 65 65 63 62 63 63  
PWIND DIR E SW SW NW N NE NE E  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW FW SC SC SC FW SC SC SC SC SC SC SC FW FW SC  
POP 12HR 5 5 10 10 10 5 5 5  
RAIN SHWRS S  
 

 
 
MOZ042-049-050-172100-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 73 92 73 91  
TEMP 81 87 89 87 78 76 74 74 83 89 91 88 79 77 75 73 82 88 90 87  
DEWPT 73 73 72 72 72 72 71 71 73 73 73 73 73 73 72 72 74 74 73 74  
RH 77 63 57 61 82 87 90 90 72 59 56 61 82 87 90 97 77 63 58 65  
WIND DIR W W W W SW SW SW SW W W W W W W W NW NW S W E  
WIND SPD 5 6 8 5 3 4 5 5 9 9 9 5 3 3 2 2 2 2 3 3  
WIND GUST 14 17 18 19  
CLOUDS SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 20 20 20 20 10  
QPF 12HR 0 0 0.00-0.15 0.00-0.39 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S S S S  
HEAT INDEX 85 94 96 93 88 97 99 96 81 88 97 99 95  
MAX HEAT 98 101 94 101 102 98 102 105  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 72 94 75 93 68 84 64 85  
TEMP 76 73 91 91 80 76 91 88 74 69 83 80 69 65 81 82  
DEWPT 72 71 73 73 71 70 70 68 65 64 63 63 62 62 63 63  
PWIND DIR SE SW SW NW NE NE E E  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC FW SC SC SC FW SC FW SC SC  
POP 12HR 5 0 10 10 10 5 5 10  
RAIN SHWRS S  
 

 
 
MOZ041-047-048-172100-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 91 74 92 74 93  
TEMP 81 88 91 88 80 77 75 75 83 90 92 89 80 78 76 74 83 90 92 89  
DEWPT 73 72 72 73 72 72 71 71 73 73 73 74 73 73 72 72 74 74 73 74  
RH 77 59 54 61 77 85 87 87 72 58 54 61 79 85 87 93 74 60 54 61  
WIND DIR W W W SW SW SW SW SW W W W W SW W W W SW SW SW E  
WIND SPD 4 6 6 5 3 3 4 4 6 6 8 5 2 2 2 2 2 2 3 2  
WIND GUST 14 17 17 18 17  
CLOUDS FW SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW CL FW FW FW  
POP 12HR 20 10 20 20 10  
QPF 12HR 0 0 0 0.00-0.29 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 86 96 98 95 82 89 98101 97 84 90 99101 97  
MAX HEAT 99 101 95 102 103 98 103 106  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 74 96 77 95 70 86 66 87  
TEMP 77 75 93 92 81 77 92 90 76 71 84 82 71 67 83 83  
DEWPT 73 72 72 73 71 70 70 68 65 64 63 63 63 62 63 63  
PWIND DIR SE SW SW NW NE NE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC FW FW SC SC FW SC SC SC SC  
POP 12HR 5 0 10 5 10 5 10 10  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-172100-  
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  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 74 92 72 90  
TEMP 82 88 89 87 79 77 75 75 84 90 92 88 79 76 74 72 81 87 89 87  
DEWPT 73 73 73 73 72 72 71 72 74 73 73 75 74 73 71 71 73 73 72 72  
RH 74 61 59 63 79 85 87 90 72 58 54 66 85 90 90 97 77 63 57 61  
WIND DIR W W W SW SW SW SW W W W W W W NW N NE E E E E  
WIND SPD 4 6 8 5 4 4 6 6 9 8 8 5 2 2 2 2 3 3 3 3  
WIND GUST 18 17 14 17 19 18 19 18 18  
CLOUDS FW SC SC FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW  
POP 12HR 30 20 20 30 10  
QPF 12HR 0.00-0.19 0.00-0.05 0.00-0.31 0.00-0.45 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S C C S S  
TSTMS S S S S S C S  
HEAT INDEX 87 96 97 95 80 91 99101 98 82 86 94 96 93  
MAX HEAT 102 102 98 86 103 105 102 99 101  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 75 91 66 83 63 84  
TEMP 74 73 91 90 79 76 89 87 72 67 82 80 68 65 80 81  
DEWPT 71 70 74 74 71 70 69 66 64 62 61 61 61 60 61 62  
PWIND DIR SE SW SW NW N NE E SE  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW SC FW SC FW SC FW SC SC FW FW FW SC  
POP 12HR 5 5 20 5 10 5 10 10  
RAIN SHWRS S S S S  
TSTMS S  
 

 
 
ILZ069-070-074-172100-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 74 92 73 89  
TEMP 83 88 89 86 79 76 74 75 85 90 91 88 80 77 75 74 82 87 89 86  
DEWPT 77 76 75 76 74 73 72 73 76 75 75 76 75 74 73 73 75 75 75 74  
RH 82 68 64 72 85 90 93 94 75 62 60 68 85 90 94 97 79 68 64 68  
WIND DIR W W W W SW SW SW W W W W W W W NW N NE NE NE NE  
WIND SPD 2 3 4 2 1 2 3 3 8 8 8 4 1 1 1 2 2 2 2 2  
CLOUDS SC B1 B1 SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC FW FW  
POP 12HR 50 20 20 30 20  
QPF 12HR 0.00-0.10 0 0.00-0.16 0.00-0.34 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C S S S S  
TSTMS S C C S S C C S S S S  
HEAT INDEX 93 98 99 96 94100102 98 84 88 96 98 93  
MAX HEAT 102 102 98 85 103 105 102 85 100 103  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 92 75 92 69 83 63 84  
TEMP 72 72 90 88 78 76 90 87 74 70 82 79 68 65 80 81  
DEWPT 71 71 75 76 73 73 75 73 69 66 66 66 64 63 64 65  
PWIND DIR E S SW NW N N NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW SC SC SC SC SC SC SC FW FW SC  
POP 12HR 5 5 10 10 10 5 5 5  
 

 
 
MOZ074-084-085-099-172100-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 72 91 73 91  
TEMP 81 87 89 85 77 75 73 74 83 89 90 85 78 75 74 73 83 89 90 85  
DEWPT 73 72 71 73 72 71 70 71 73 72 72 73 73 72 71 71 74 75 75 75  
RH 77 61 56 67 85 87 90 90 72 57 56 67 85 90 90 93 74 64 62 72  
WIND DIR W W W W SW SW W W W W W W W W W NW NW NW NW NE  
WIND SPD 3 4 4 2 1 2 2 2 4 5 5 3 1 1 2 2 2 2 1 1  
WIND GUST 13 14 12 14 17 17 17 12 13  
CLOUDS FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW SC SC SC FW  
POP 12HR 30 10 20 10 40  
QPF 12HR 0 0 0 0.00-0.13 0.00-0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C  
TSTMS S S S S S S S C  
HEAT INDEX 85 94 96 92 89 96 97 92 89 98100 93  
MAX HEAT 99 101 92 100 101 94 105 106  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 93 74 94 69 86 64 86  
TEMP 74 72 90 88 77 75 92 89 75 70 84 80 69 66 82 82  
DEWPT 73 72 73 75 72 70 72 72 69 66 66 66 64 63 65 65  
PWIND DIR SE SW SW NW N NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW FW FW FW SC FW SC SC SC FW SC SC  
POP 12HR 10 5 5 5 5 5 10 5  
 

 
 
MOZ051-052-060-172100-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 73 92 72 91  
TEMP 82 88 89 87 79 76 74 74 83 90 91 88 80 77 74 73 82 88 90 87  
DEWPT 74 74 73 73 72 72 72 72 74 74 73 74 74 73 73 73 75 75 74 74  
RH 77 63 59 63 79 87 93 93 74 60 56 63 82 87 97100 79 66 60 65  
WIND DIR W W W W SW SW SW SW W W W W W W W NW NE NE NE E  
WIND SPD 3 5 5 3 2 3 4 5 8 6 8 4 2 2 2 1 1 1 2 1  
WIND GUST 16 16 17 19 17 14  
CLOUDS SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 30 20 20 20 20  
QPF 12HR 0 0 0.00-0.15 0.00-0.43 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C C S S S S  
TSTMS S C S S C S S S S  
HEAT INDEX 88 97 98 95 80 90 99100 97 83 89 98100 95  
MAX HEAT 102 102 95 103 103 99 103 106  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 74 93 68 84 63 85  
TEMP 74 73 92 91 79 76 91 89 74 69 83 80 68 65 81 82  
DEWPT 72 72 74 75 72 71 72 70 66 64 64 64 63 62 63 63  
PWIND DIR SE SW SW NW N NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW SC FW SC FW SC FW SC SC SC FW FW SC  
POP 12HR 10 5 10 10 10 5 5 10  
RAIN SHWRS S  
 

 
 
ILZ058-059-098-099-172100-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 73 92 71 89  
TEMP 83 88 89 87 78 75 74 75 84 90 91 88 80 76 73 72 81 87 89 86  
DEWPT 74 74 74 74 73 72 72 72 75 74 74 75 74 73 72 72 73 73 72 72  
RH 74 63 61 65 85 90 93 90 74 60 58 66 82 90 97100 77 63 57 63  
WIND DIR W W W W SW SW SW W W W W W W NW N NE E NE NE E  
WIND SPD 3 5 6 4 3 3 4 5 9 9 9 5 3 2 2 3 3 3 4 4  
CLOUDS FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW FW  
POP 12HR 30 20 20 30 20  
QPF 12HR 0.00-0.19 0 0.00-0.28 0.00-0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C S S S S  
TSTMS S C C S S C S S S S  
HEAT INDEX 90 97 98 95 92 99101 97 82 86 94 96 92  
MAX HEAT 101 101 97 103 103 99 101 102  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 74 92 67 83 61 84  
TEMP 72 72 91 89 78 76 90 87 73 68 81 79 67 64 80 81  
DEWPT 70 70 74 75 72 71 72 70 66 63 63 63 62 61 62 63  
PWIND DIR SE S SW NW N NE NE E  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW FW SC SC SC FW SC FW SC SC FW SC FW FW FW SC  
POP 12HR 5 5 20 10 10 5 5 5  
RAIN SHWRS S  
TSTMS S  
 

 
 
ILZ060-064-065-172100-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 72 91 71 88  
TEMP 83 87 88 85 77 75 73 74 83 89 90 87 79 76 73 72 80 85 88 85  
DEWPT 76 76 75 75 73 72 72 73 75 75 75 75 74 73 72 71 73 73 72 72  
RH 80 70 66 72 87 90 97 97 77 64 62 68 85 90 97 97 79 67 59 65  
WIND DIR W W W W SW SW SW W W W W W NW NW N NE E NE NE E  
WIND SPD 2 4 5 3 2 2 3 5 8 9 9 4 2 2 2 2 3 2 3 3  
CLOUDS SC B1 SC SC FW FW FW FW FW SC SC SC SC SC SC FW SC FW FW FW  
POP 12HR 50 20 30 30 10  
QPF 12HR 0.00-0.13 0 0.00-0.25 0.00-0.13 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C S S  
TSTMS S C C S S C S S  
HEAT INDEX 91 97 98 94 91 99101 96 80 83 92 95 91  
MAX HEAT 100 101 95 85 102 103 102 85 96 99  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 68 91 73 90 67 81 61 82  
TEMP 71 70 89 88 77 75 88 86 73 68 80 78 67 63 79 80  
DEWPT 68 69 75 75 72 72 74 72 66 63 65 64 62 61 63 64  
PWIND DIR E S SW NW N NE NE E  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW FW SC SC SC FW SC SC FW FW FW FW FW FW FW SC  
POP 12HR 5 5 20 10 10 5 0 5  
RAIN SHWRS S  
TSTMS S  
 

 
 
ILZ079-MOZ075-172100-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 73 92 73 91  
TEMP 82 87 90 87 78 76 75 75 84 89 92 88 80 77 75 74 83 88 90 86  
DEWPT 75 75 74 75 73 72 71 72 74 73 73 75 74 73 72 73 76 76 76 76  
RH 79 68 60 68 85 87 87 90 72 59 54 66 82 87 90 97 80 68 64 72  
WIND DIR W W W W SW SW W W W W W W W W W NW N N N E  
WIND SPD 4 5 5 2 2 3 4 4 8 8 8 4 3 3 3 3 3 3 3 2  
CLOUDS FW B1 SC SC FW FW FW FW FW SC SC SC SC SC FW SC SC SC SC FW  
POP 12HR 40 20 20 20 40  
QPF 12HR 0 0 0 0.00-0.42 0.00-0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S S S C C  
TSTMS S C C S S S S C C  
HEAT INDEX 88 96 99 96 92 98101 97 84 90 99102 96  
MAX HEAT 100 102 95 102 105 98 103 106  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 75 94 69 85 64 85  
TEMP 74 73 91 90 79 77 92 90 75 70 84 81 69 66 82 81  
DEWPT 73 72 75 76 73 72 73 73 69 66 66 66 65 64 65 65  
PWIND DIR SE SW SW NW N NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW FW SC SC SC SC SC SC FW FW SC  
POP 12HR 10 5 10 10 10 5 5 5  
 

 
 
MOZ059-062-072-073-172100-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 73 91 72 91  
TEMP 81 87 89 86 78 75 74 74 84 89 90 87 79 76 74 73 83 89 90 86  
DEWPT 73 73 72 73 72 71 70 71 73 73 72 73 73 72 71 72 75 75 74 75  
RH 77 63 57 65 82 87 87 90 70 59 56 63 82 87 90 97 77 64 60 70  
WIND DIR W W W W SW SW SW SW W W W W W W W W NW NW NW NE  
WIND SPD 4 4 5 2 2 2 3 3 6 6 6 3 2 2 2 2 2 2 2 1  
WIND GUST 13 14 17 17 17  
CLOUDS SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 20 10 20 20 30  
QPF 12HR 0 0 0 0.00-0.30 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C C  
TSTMS S S S S S S S S S  
HEAT INDEX 87 95 96 93 90 97 98 95 80 90 99101 95  
MAX HEAT 99 102 96 102 103 98 103 105  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 75 94 68 85 64 86  
TEMP 74 73 92 90 79 76 92 89 74 69 84 80 69 65 82 82  
DEWPT 72 71 73 74 71 70 71 71 67 65 65 65 63 63 64 65  
PWIND DIR S SW SW NW N NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW FW FW SC SC SC SC SC SC SC FW SC SC  
POP 12HR 10 5 5 5 10 5 5 10  
 

 
 
ILZ102-MOZ065-172100-  
MONROE IL-JEFFERSON MO-  
841 AM CDT FRI JUL 17 2026  
 
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26  
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 91 74 93 73 92  
TEMP 83 88 90 87 79 76 75 75 86 90 92 88 81 77 75 74 84 89 91 86  
DEWPT 75 74 74 74 73 72 71 71 74 73 73 74 74 73 72 73 76 76 76 76  
RH 77 63 60 65 82 87 87 87 68 58 54 63 79 87 90 97 77 66 62 72  
WIND DIR W W W W SW SW W W W W W W W W W NW N N N E  
WIND SPD 3 5 5 3 2 3 3 4 6 6 6 4 2 2 2 2 3 2 2 2  
CLOUDS FW SC SC FW FW FW FW FW FW SC SC SC SC SC FW FW SC SC SC FW  
POP 12HR 30 20 20 30 30  
QPF 12HR 0 0 0 0.00-0.34 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C C C  
TSTMS S C C S S C C S C  
HEAT INDEX 90 97 99 96 81 94 99101 97 85 92100102 96  
MAX HEAT 101 103 96 102 105 98 105 106  
 
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 75 95 69 85 64 86  
TEMP 74 73 92 90 79 77 92 90 75 70 84 81 69 65 82 82  
DEWPT 72 72 75 75 72 71 73 72 68 65 66 66 64 63 65 65  
PWIND DIR SE SW SW NW N NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW FW SC SC SC SC SC SC FW SC SC  
POP 12HR 5 5 5 10 10 5 5 5  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page