722  
FOUS53 KLSX 111348  
PFMLSX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
847 AM CDT TUE AUG 11 2026  
 
MOZ063-112100-  
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO  
38.75N 90.37W ELEV. 618 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 99 79 97 78 95  
TEMP 89 96 99 95 88 84 81 79 87 93 96 93 85 83 80 78 85 92 94 91  
DEWPT 72 72 71 71 71 71 70 70 72 73 73 73 73 73 72 72 73 74 73 74  
RH 57 46 41 46 57 65 69 74 61 52 48 52 67 72 77 82 67 56 51 58  
WIND DIR SW SW SW SW SW SW W SW SW W S S SW SW NE S S SE E NE  
WIND SPD 11 10 10 9 8 8 8 6 9 9 8 6 8 6 6 6 8 8 8 9  
CLOUDS SC B1 B1 B1 B1 SC FW SC SC SC SC FW FW B1 B1 B1 B1 SC SC B1  
POP 12HR 10 10 30 30 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S S S S S S  
TSTMS C S S S S S S S S S S S  
HEAT INDEX 96105107103 94 89 85 94102106102 92 89 84 91101103101  
MAX HEAT 105 107 100 88 103 109 100 87 102 103  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 76 93 77 98 79 97 75 87  
TEMP 81 76 90 90 81 77 94 94 83 79 94 92 80 75 85 83  
DEWPT 73 72 73 74 73 70 72 72 70 68 71 71 72 71 72 71  
PWIND DIR E E SE S S W N N  
WIND CHAR GN GN GN LT LT GN LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW SC SC SC SC  
POP 12HR 40 10 10 5 10 5 30 20  
RAIN SHWRS S C C S  
TSTMS S C C S  
 

 
 
ILZ095-112100-  
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL  
39.94N 91.19W ELEV. 768 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 93 75 92 73 88  
TEMP 85 91 93 89 81 79 76 75 83 87 90 88 79 77 75 73 78 84 87 83  
DEWPT 72 73 72 73 74 72 71 71 74 75 75 76 75 73 72 72 74 75 75 75  
RH 65 56 51 59 79 79 85 87 74 68 62 68 88 87 90 97 88 74 68 77  
WIND DIR SW SW SW SW SW NE SE SE SW S S S NE NE E NE E E NE NE  
WIND SPD 11 11 11 8 4 4 4 5 6 6 6 6 5 5 5 5 5 5 6 8  
WIND GUST 21  
CLOUDS SC B1 SC SC SC FW SC B1 B1 SC FW SC SC SC B1 B2 B2 B2 B2 B1  
POP 12HR 20 30 40 50 60  
QPF 12HR 0.01 0 0.04 0.10 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S C S S C C L L C C L  
TSTMS S S C S C S S C C L L C C L  
HEAT INDEX 91100101 97 86 90 96101 99 80 92 95 90  
MAX HEAT 100 102 94 96 103 96 92 96  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 85 72 92 74 89 69 81  
TEMP 73 70 82 83 75 72 88 88 78 75 86 83 72 69 79 78  
DEWPT 72 70 74 75 71 70 74 76 71 70 74 75 72 69 71 71  
PWIND DIR E E SE S S NW N N  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B1 SC SC SC SC FW FW SC SC SC SC SC SC  
POP 12HR 80 40 20 20 20 20 40 10  
RAIN SHWRS L D C S S S S S S C  
TSTMS L D C S S S S S S C  
 

 
 
MOZ027-112100-  
HANNIBAL-MARION MO  
39.73N 91.44W ELEV. 769 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 93 76 93 74 89  
TEMP 86 91 93 89 82 80 78 76 83 88 91 88 81 78 76 74 79 85 88 85  
DEWPT 72 73 72 74 74 71 71 70 73 75 75 76 74 73 72 72 74 75 74 75  
RH 63 56 51 61 77 74 79 82 72 66 60 68 79 85 87 93 85 72 63 72  
WIND DIR SW SW SW SW W W S S SW S S S NE NE E E E E NE NE  
WIND SPD 11 10 10 4 3 3 4 4 5 5 5 3 4 4 4 4 4 4 5 5  
WIND GUST 23 20  
CLOUDS B1 B1 SC SC SC FW FW SC SC SC FW SC SC B1 B1 B2 B2 B1 B1 B1  
POP 12HR 20 30 30 40 60  
QPF 12HR 0 0.04 0.04 0.08 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S C S S S C L L C C C  
TSTMS S S C S C S S S C L L C C C  
HEAT INDEX 92100101 98 88 81 89 97102 99 86 94 97 94  
MAX HEAT 100 101 95 98 103 98 94 97  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 87 73 93 76 90 70 81  
TEMP 75 71 84 84 76 74 89 89 79 76 87 84 73 70 79 79  
DEWPT 72 71 74 75 71 70 74 75 70 69 74 74 72 70 72 71  
PWIND DIR E E SE S S W N N  
WIND CHAR LT LT GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 SC SC SC SC FW FW SC SC SC SC SC SC  
POP 12HR 70 30 20 10 20 10 30 10  
RAIN SHWRS C L C S S S C  
TSTMS C L C S S S C  
 

 
 
MOZ042-112100-  
MEXICO-AUDRAIN MO  
39.16N 91.82W ELEV. 823 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 94 75 92 73 90  
TEMP 84 91 94 90 81 79 77 76 84 90 92 89 80 78 75 73 81 87 90 87  
DEWPT 73 74 73 74 72 69 68 68 73 75 75 76 73 71 70 70 73 74 74 75  
RH 70 58 51 60 74 72 74 76 70 62 58 66 79 79 84 90 77 65 60 68  
WIND DIR SW SW SW SW SW SW SW S SW SW SW S S NE E SE E SE E NE  
WIND SPD 13 12 12 5 6 6 6 6 10 9 9 4 6 5 5 5 6 8 8 8  
CLOUDS OV B1 SC SC SC FW FW SC SC FW SC SC SC SC SC B1 B1 SC SC SC  
POP 12HR 10 20 20 20 20  
QPF 12HR 0 0 0 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S S S  
TSTMS S S S S S S S S S S S S  
HEAT INDEX 90101103100 85 90100103100 84 86 95 99 96  
MAX HEAT 101 105 95 101 103 96 95 99  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 89 72 93 74 90 69 82  
TEMP 75 71 86 87 76 73 90 90 79 75 88 87 73 70 80 80  
DEWPT 71 70 74 75 71 68 72 73 68 67 71 72 71 69 72 71  
PWIND DIR E SE SE SW S W N N  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW FW FW SC SC SC SC B1 SC  
POP 12HR 50 10 10 5 10 5 30 20  
RAIN SHWRS S C C S  
TSTMS S C C S  
 

 
 
MOZ041-112100-  
COLUMBIA REGIONAL AIRPORT-BOONE MO  
38.82N 92.22W ELEV. 889 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 96 77 96 76 94  
TEMP 86 93 96 92 84 81 79 77 85 92 94 90 83 81 78 76 83 90 93 89  
DEWPT 72 72 72 73 71 70 69 69 72 74 73 75 72 71 70 70 73 73 73 74  
RH 63 51 46 54 65 69 72 76 65 56 51 62 70 72 76 82 72 58 52 61  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SE SE S SW S E  
WIND SPD 10 10 10 5 6 6 6 6 8 9 9 5 6 6 6 6 6 8 8 6  
CLOUDS SC B1 B1 SC SC SC FW FW SC SC SC FW SC SC SC B1 SC SC SC SC  
POP 12HR 5 10 20 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 92101105100 89 85 91102104100 88 84 89 99102 98  
MAX HEAT 102 106 97 84 102 107 95 83 100 103  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 93 75 96 76 93 72 86  
TEMP 78 74 90 89 79 75 93 91 80 77 90 88 77 72 82 81  
DEWPT 72 70 73 73 72 68 71 72 68 67 71 72 71 70 72 71  
PWIND DIR E SE SE SW S W N N  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW FW FW SC SC SC SC SC SC  
POP 12HR 30 5 10 5 10 5 30 20  
RAIN SHWRS S C C S  
TSTMS S C C S  
 

 
 
MOZ048-112100-  
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO  
38.59N 92.16W ELEV. 549 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 98 77 99 77 98  
TEMP 87 94 98 94 85 82 79 78 87 94 98 93 84 81 79 77 85 93 97 92  
DEWPT 70 71 70 72 71 70 69 70 72 73 73 75 73 71 70 70 73 73 72 74  
RH 57 47 41 49 63 67 72 76 61 51 45 56 70 72 74 79 67 52 45 56  
WIND DIR SW SW SW SW SW S S S SW SW SW SW S SW S S S SW SW NE  
WIND SPD 8 9 8 4 4 4 3 4 6 6 6 4 4 4 3 3 4 5 6 5  
CLOUDS SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC B1 SC SC SC SC  
POP 12HR 5 10 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 92101106102 90 86 80 93104108104 91 85 80 91102105101  
MAX HEAT 101 107 97 86 105 109 99 85 102 107  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 75 97 76 99 77 97 73 88  
TEMP 80 75 93 91 80 77 95 93 81 78 94 91 78 73 84 83  
DEWPT 72 71 72 73 71 68 70 71 68 67 69 71 71 71 72 72  
PWIND DIR E SE SE SW S W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC FW FW FW FW FW SC SC SC SC  
POP 12HR 20 5 5 5 5 5 30 20  
RAIN SHWRS S C S S  
TSTMS S C S S  
 

 
 
MOZ050-112100-  
FULTON-CALLAWAY MO  
38.85N 91.95W ELEV. 770 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 96 75 95 75 93  
TEMP 85 92 96 91 82 80 77 76 84 91 94 89 81 79 77 75 82 89 92 88  
DEWPT 72 73 73 74 71 70 69 69 73 75 74 76 73 71 70 70 73 74 73 75  
RH 65 54 48 58 69 72 76 79 70 60 53 66 77 77 79 84 74 61 54 66  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW S SW SE SE S SW S E  
WIND SPD 10 11 10 5 6 5 5 6 8 8 8 4 5 5 5 5 6 6 8 5  
CLOUDS B1 B1 SC SC FW FW FW FW SC SC SC SC SC SC SC B1 SC SC SC SC  
POP 12HR 10 10 20 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 91101106101 87 83 90102105100 86 87 99101 98  
MAX HEAT 102 106 96 83 102 106 95 101 102  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 73 92 74 95 75 93 71 84  
TEMP 77 73 89 88 78 74 92 90 79 75 90 87 75 71 81 80  
DEWPT 72 70 74 74 72 68 72 73 68 67 71 72 71 70 73 72  
PWIND DIR E SE SE SW S W N N  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC FW SC FW FW FW FW FW SC SC SC SC  
POP 12HR 30 5 10 5 10 5 30 20  
RAIN SHWRS S C C S S  
TSTMS S C C S S  
 

 
 
MOZ062-112100-  
WASHINGTON-FRANKLIN MO  
38.55N 91.01W ELEV. 568 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 97 75 98 75 96  
TEMP 88 94 97 92 83 81 77 75 86 94 97 92 82 80 77 75 84 92 95 91  
DEWPT 73 74 73 74 73 71 70 70 75 76 76 77 75 73 71 71 75 76 75 76  
RH 61 53 46 56 72 72 79 84 70 56 51 62 79 79 82 87 74 60 53 62  
WIND DIR SW SW SW SW SW SW SW SW SW W SW SW S SW S S SW SW S NE  
WIND SPD 5 5 5 2 2 2 2 2 4 4 3 2 1 1 2 2 2 2 3 3  
WIND GUST 16  
CLOUDS FW B1 SC SC SC FW FW FW SC SC SC FW SC B1 SC B1 B1 SC SC B1  
POP 12HR 10 10 20 20 10  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
HEAT INDEX 96105108103 88 84 95107110106 88 83 92104107104  
MAX HEAT 106 109 98 85 109 111 100 105 109  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 73 95 74 99 74 97 72 87  
TEMP 79 73 91 90 79 74 95 93 80 76 94 91 77 72 84 82  
DEWPT 73 71 76 77 73 69 73 75 70 67 72 74 72 71 74 74  
PWIND DIR E E SE SW SW W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC FW SC FW FW FW FW FW SC SC SC SC  
POP 12HR 20 5 10 5 5 0 30 20  
RAIN SHWRS S S C S S  
TSTMS S S C S S  
 

 
 
ILZ060-112100-  
LITCHFIELD-MONTGOMERY IL  
39.16N 89.67W ELEV. 690 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 93 73 92 72 89  
TEMP 85 91 93 87 81 78 75 74 84 90 91 87 79 77 75 72 80 86 89 85  
DEWPT 74 74 73 73 72 71 70 70 74 76 77 77 74 73 72 72 74 76 75 76  
RH 70 58 52 63 74 79 84 87 72 64 64 72 85 87 90100 82 72 64 75  
WIND DIR SW SW SW SW SW SW SW SW SW W S S SE E E E NE E E NE  
WIND SPD 10 10 9 6 4 4 4 3 6 6 5 3 3 3 3 3 5 5 4 4  
CLOUDS SC B1 SC SC B1 FW FW FW B1 SC SC SC SC B1 B1 B1 B1 B1 B2 B1  
POP 12HR 20 20 40 40 40  
QPF 12HR 0 0.12 0.02 0.05 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C C S S C C C S S C  
TSTMS S C S C C S S C C C S S C  
HEAT INDEX 93101102 94 85 91102104 98 85 97 99 95  
MAX HEAT 101 103 90 103 106 92 99 100  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 87 70 92 73 92 69 83  
TEMP 75 70 84 84 74 71 90 88 78 75 89 86 74 70 81 80  
DEWPT 73 70 74 75 72 70 75 76 71 69 74 74 72 70 73 71  
PWIND DIR E E E S S W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 SC SC SC SC FW FW FW SC FW SC SC SC  
POP 12HR 60 20 10 5 10 5 30 20  
RAIN SHWRS C L S C S S  
TSTMS C L S C S S  
 

 
 
ILZ101-112100-  
BELLEVILLE-SAINT CLAIR IL  
38.55N 89.84W ELEV. 459 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 97 77 97 77 95  
TEMP 88 94 97 90 86 82 79 77 88 94 96 91 83 81 79 77 84 91 94 91  
DEWPT 76 76 75 75 73 72 71 71 75 77 77 78 76 74 73 72 76 77 77 77  
RH 68 56 50 62 65 72 77 82 66 58 55 66 80 79 82 85 77 64 58 64  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW S E NE  
WIND SPD 9 9 9 8 6 5 5 3 6 6 6 4 4 4 4 3 5 5 5 5  
CLOUDS B2 SC SC SC SC B1 FW FW SC SC SC SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 10 10 30 30 30  
QPF 12HR 0 0 0.02 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S S S C C S  
TSTMS C S S S S S S S S C C S  
HEAT INDEX 99108110101 93 87 98108111106 91 86 93105108105  
MAX HEAT 109 110 96 86 109 113 102 85 105 109  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 75 92 75 97 77 97 74 87  
TEMP 79 75 89 89 79 75 94 93 82 78 95 92 79 74 85 83  
DEWPT 74 72 77 77 74 71 75 76 71 68 74 75 73 71 75 74  
PWIND DIR E E E S S W N N  
WIND CHAR LT LT GN LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 SC FW SC SC FW FW FW SC FW SC SC SC  
POP 12HR 40 10 10 20 5 5 30 20  
RAIN SHWRS S C S C S  
TSTMS S C S C S  
 

 
 
ILZ070-112100-  
SALEM-LECKRONE FIELD AIRPORT-MARION IL  
38.64N 88.96W ELEV. 573 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 95 76 94 75 91  
TEMP 86 92 95 88 83 80 78 76 85 91 93 88 81 79 77 75 82 88 91 86  
DEWPT 74 74 74 75 72 72 71 71 74 76 77 76 74 73 72 72 75 76 76 75  
RH 68 56 51 66 70 77 79 85 70 62 60 68 79 82 85 90 79 68 62 70  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S SW SW N SE SW SE NE NE  
WIND SPD 9 9 9 6 8 5 4 3 5 5 4 2 3 3 4 3 4 4 4 3  
CLOUDS B2 B1 SC SC SC SC FW FW FW SC SC B1 SC B1 B1 B1 B1 B1 SC B1  
POP 12HR 20 10 40 40 30  
QPF 12HR 0 0.04 0 0.07 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C S S S C C C C C  
TSTMS C S C C S S S C C C C C  
HEAT INDEX 94103106 98 88 84 93103106 99 86 80 89 99103 96  
MAX HEAT 103 106 95 103 107 93 100 103  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 73 89 73 93 75 94 72 86  
TEMP 77 73 86 85 77 74 91 88 80 76 92 88 77 73 84 82  
DEWPT 73 71 75 74 73 71 75 75 70 69 73 74 72 71 73 71  
PWIND DIR NE E E S S W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC FW SC SC FW FW FW SC FW FW SC SC  
POP 12HR 50 20 10 5 5 5 20 20  
RAIN SHWRS C C S S S S  
TSTMS C C S S S S  
 

 
 
MOZ062-112100-  
SULLIVAN-FRANKLIN MO  
38.23N 91.16W ELEV. 933 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 96 76 96 76 95  
TEMP 87 93 96 90 82 80 78 76 86 93 95 90 81 79 78 76 85 92 94 90  
DEWPT 72 72 71 71 70 69 68 69 73 73 72 74 72 70 68 69 73 73 73 74  
RH 61 51 45 54 67 69 71 79 65 52 48 60 74 74 71 79 67 54 51 60  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW E  
WIND SPD 9 8 6 4 4 5 5 5 8 6 5 3 4 4 6 5 5 5 5 3  
CLOUDS CL SC FW SC SC FW FW FW FW FW SC FW FW SC B1 B1 B1 SC SC SC  
POP 12HR 5 5 10 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 94101104 97 86 83 93102104100 86 80 92101103 98  
MAX HEAT 101 104 94 103 105 93 102 103  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 94 75 97 76 96 72 86  
TEMP 78 74 91 89 78 75 94 92 79 77 94 90 76 73 84 81  
DEWPT 71 70 73 74 70 67 70 71 67 65 69 72 69 70 73 73  
PWIND DIR E SE SE SW S W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC FW SC FW FW FW FW FW SC SC SC SC  
POP 12HR 10 5 5 5 0 5 20 20  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
 
MOZ074-112100-  
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO  
37.76N 90.43W ELEV. 947 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 96 76 97 76 96  
TEMP 87 93 96 92 84 80 78 76 86 94 96 90 82 80 78 76 84 93 96 91  
DEWPT 72 72 71 72 71 70 69 69 72 72 72 74 73 71 69 70 72 73 72 75  
RH 61 51 45 52 65 72 74 79 63 49 46 60 74 74 74 82 67 52 46 60  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW SE  
WIND SPD 9 9 9 5 6 5 5 5 6 6 6 4 5 4 5 5 6 6 6 4  
CLOUDS CL FW FW FW FW FW FW FW FW SC FW SC SC SC B1 B1 SC SC FW SC  
POP 12HR 5 5 10 10 10  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 93101104100 89 83 92103104100 87 83 90102105102  
MAX HEAT 101 104 94 105 107 95 103 106  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 95 74 98 75 98 73 89  
TEMP 79 74 92 91 79 75 95 93 80 77 96 93 78 74 87 84  
DEWPT 71 69 72 75 71 68 69 71 67 66 67 70 69 69 72 73  
PWIND DIR SE SE SE SW S W NW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW FW FW SC FW FW FW FW FW FW FW SC SC  
POP 12HR 5 5 5 5 0 5 20 20  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
 
ILZ079-112100-  
CHESTER-RANDOLPH IL  
37.92N 89.82W ELEV. 670 FT  
847 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 96 76 98 76 97  
TEMP 87 93 96 92 85 82 78 76 87 94 96 92 84 81 78 76 85 93 96 91  
DEWPT 73 72 72 73 73 72 70 70 74 75 75 77 74 73 71 71 75 75 75 77  
RH 63 51 46 54 67 72 76 82 65 54 51 62 72 77 79 85 72 56 51 64  
WIND DIR SW SW SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW E  
WIND SPD 8 8 8 6 9 6 5 4 5 5 4 4 5 5 5 4 4 5 5 4  
CLOUDS CL FW FW FW FW SC FW FW CL SC FW SC SC SC B1 B1 SC SC SC SC  
POP 12HR 10 10 20 20 10  
QPF 12HR 0 0 0.01 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 94102105101 92 87 96106109105 91 86 93104108104  
MAX HEAT 103 105 95 85 109 113 99 85 107 110  
EXTREME HEAT W W W W W W W W W W W W  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 95 73 98 76 99 73 89  
TEMP 80 74 92 91 79 74 95 93 82 77 97 93 79 74 86 84  
DEWPT 73 71 75 76 73 69 72 73 69 67 70 73 71 70 73 74  
PWIND DIR E E SE S S W NW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 10 10 5 5 0 5 20 20  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page