460  
FOUS53 KLSX 141826  
PFMLSX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
126 PM CDT FRI AUG 14 2026  
 
MOZ063-142100-  
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO  
38.75N 90.37W ELEV. 618 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 99 79 96  
TEMP 96 94 87 84 81 80 89 95 98 96 88 85 81 80 88 94 96 92  
DEWPT 73 73 76 74 72 71 73 69 68 71 73 71 69 69 71 73 73 74  
RH 48 51 70 72 74 74 59 43 38 45 61 63 67 69 57 51 48 56  
WIND DIR S S SE S S SW W SW SW SW S SW SW W W NW NW N  
WIND SPD 5 6 8 8 6 5 6 8 8 4 5 5 8 8 8 8 9 8  
CLOUDS SC SC SC SC SC B1 B1 SC SC CL FW SC SC B1 SC B1 SC SC  
POP 12HR 20 20 10 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS C  
HEAT INDEX 106103 97 91 85 81 96101104104 96 90 84 81 94102106102  
MAX HEAT 102 106 102 90 101 105 102 89 103 107  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 87 70 91 75 95 72 85  
TEMP 80 74 84 83 75 71 87 88 80 76 92 89 78 73 83 81  
DEWPT 75 72 71 69 70 69 69 69 69 69 71 71 71 68 68 67  
PWIND DIR N N NE SE S W N NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 SC SC SC SC SC FW FW SC B1 SC SC B1 B1 B1  
POP 12HR 50 10 5 5 5 10 30 30  
RAIN SHWRS C C C C C  
TSTMS C S S S  
 

 
 
ILZ095-142100-  
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL  
39.94N 91.19W ELEV. 768 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 76 94 75 88  
TEMP 89 89 81 80 78 78 83 89 92 91 82 80 77 77 81 86 87 83  
DEWPT 74 75 77 75 73 72 74 73 75 76 74 72 71 71 74 75 75 75  
RH 61 64 88 85 85 82 74 59 58 62 77 77 82 82 79 70 68 77  
WIND DIR S SE E SE SE SE SW SW SW W S S NW NW NW NW NW N  
WIND SPD 6 5 8 8 6 8 9 10 9 6 4 4 4 4 5 5 6 8  
CLOUDS B2 B1 B1 B2 B2 B2 B2 SC B1 FW SC SC B2 B2 B1 B1 B1 SC  
POP 12HR 20 50 40 20 20  
QPF 12HR 0 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S S S S  
TSTMS C C C S S S S S  
HEAT INDEX 98 99 88 85 90 97102103 88 84 86 95 97 90  
MAX HEAT 94 100 94 98 106 97 83 96 98  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 84 65 87 71 87 67 79  
TEMP 73 68 81 80 70 66 84 85 75 72 84 82 72 67 77 76  
DEWPT 71 68 67 67 66 65 69 70 68 68 72 71 68 66 67 67  
PWIND DIR N N E S SE NW N NE  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS B1 SC FW SC SC FW FW FW FW SC B1 B1 SC SC SC SC  
POP 12HR 10 5 0 0 20 20 30 20  
RAIN SHWRS S S C S  
TSTMS S S S  
 

 
 
MOZ027-142100-  
HANNIBAL-MARION MO  
39.73N 91.44W ELEV. 769 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 92 77 94 75 89  
TEMP 90 90 82 81 79 78 84 89 92 91 82 81 78 76 82 86 88 85  
DEWPT 74 76 76 74 73 72 73 73 74 76 73 71 70 71 73 75 75 75  
RH 60 64 82 79 82 82 70 59 56 62 74 72 76 85 74 70 66 72  
WIND DIR S S SE SE S S SW SW SW W S S W NW NW NW NW N  
WIND SPD 5 3 5 5 5 6 8 9 8 3 3 3 4 4 4 4 5 5  
WIND GUST 18  
CLOUDS B2 B1 B1 B2 B2 B2 B1 B1 B1 FW B1 SC B1 B2 B1 B1 B1 B1  
POP 12HR 20 40 30 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S S S  
TSTMS C C C S S S S S  
HEAT INDEX 99101 89 86 90 97102103 87 85 87 95 98 93  
MAX HEAT 96 102 98 85 97 103 99 83 95 98  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 84 67 88 73 88 68 80  
TEMP 74 69 81 81 71 68 84 86 76 74 86 83 73 69 78 77  
DEWPT 72 68 67 67 66 66 69 70 68 68 71 71 68 66 67 66  
PWIND DIR N N NE S SE N N NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 SC FW SC SC SC FW FW FW SC B1 B1 SC SC B1 SC  
POP 12HR 20 5 0 0 20 20 30 20  
RAIN SHWRS S S S C S  
TSTMS S S S C  
 

 
 
MOZ042-142100-  
MEXICO-AUDRAIN MO  
39.16N 91.82W ELEV. 823 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 89  
TEMP 90 89 81 79 76 76 84 90 92 91 81 79 76 75 83 87 89 86  
DEWPT 74 76 74 72 70 69 72 72 73 76 71 68 67 68 73 74 75 74  
RH 60 66 79 79 82 79 67 56 54 62 72 69 74 79 72 65 64 68  
WIND DIR S SE SE S S SW SW W SW SW S S SW W NW NW NW N  
WIND SPD 8 4 6 6 6 8 10 11 9 3 3 4 5 5 6 6 8 6  
CLOUDS SC SC SC B1 B2 B1 SC SC SC FW SC SC SC SC B1 B1 SC B1  
POP 12HR 10 30 20 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S C  
TSTMS S C S S S C  
HEAT INDEX 99100 86 90 97101103 85 80 89 95 99 94  
MAX HEAT 98 101 96 97 103 96 95 99  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 67 83 65 87 71 88 66 80  
TEMP 73 68 80 81 70 66 84 85 75 74 86 84 72 67 78 77  
DEWPT 72 68 69 68 66 66 70 71 67 67 70 71 68 66 68 67  
PWIND DIR N N NE S S NW NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC FW FW SC B1 SC B1 SC B1 B1  
POP 12HR 40 5 5 5 10 10 30 30  
RAIN SHWRS C S S C C  
TSTMS C S S S  
 

 
 
MOZ041-142100-  
COLUMBIA REGIONAL AIRPORT-BOONE MO  
38.82N 92.22W ELEV. 889 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 97 75 92  
TEMP 93 91 84 82 78 76 86 94 96 92 84 81 78 76 85 90 91 87  
DEWPT 72 74 73 71 70 69 71 71 70 73 70 68 68 69 72 74 75 74  
RH 51 58 70 69 76 79 61 47 43 54 63 65 71 79 65 60 60 65  
WIND DIR S SE SE S S SW SW W SW SW S S SW W NW NW NW N  
WIND SPD 8 4 6 6 6 6 8 9 8 3 4 5 6 5 6 6 8 6  
CLOUDS FW FW SC SC B1 SC FW SC SC SC B1 SC FW SC B1 B1 SC B1  
POP 12HR 5 20 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S S S S C  
HEAT INDEX 101101 90 86 91100103102 88 84 91 98102 95  
MAX HEAT 100 104 98 85 101 104 96 84 99 103  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 86 68 90 74 92 70 83  
TEMP 76 71 82 81 73 68 87 87 79 74 89 86 75 71 80 79  
DEWPT 73 70 70 69 68 67 70 70 68 68 71 71 69 67 68 68  
PWIND DIR N N E S SE NW NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC FW FW SC B1 SC SC SC B1 SC  
POP 12HR 30 10 10 5 10 10 30 30  
RAIN SHWRS C C S C C S  
TSTMS C S S S S S  
 

 
 
MOZ048-142100-  
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO  
38.59N 92.16W ELEV. 549 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 77 100 76 96  
TEMP 98 93 84 82 79 77 88 96 99 94 84 81 78 76 87 93 95 90  
DEWPT 71 72 73 71 70 70 71 69 68 71 70 68 68 69 72 73 74 75  
RH 42 51 70 69 74 79 57 42 37 47 63 65 71 79 61 52 51 62  
WIND DIR S SE SE S SW S SW W SW SW S S SW W W W NW N  
WIND SPD 5 4 3 3 3 3 6 6 6 3 2 2 3 2 4 5 6 5  
CLOUDS FW FW SC SC SC FW FW SC SC FW SC SC FW FW B1 B1 SC B1  
POP 12HR 5 20 10 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 106101 91 86 93102105101 89 84 93102105100  
MAX HEAT 103 108 97 85 102 106 98 84 102 106  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 88 69 93 75 95 71 86  
TEMP 77 72 84 83 73 70 88 89 80 76 92 88 76 71 83 82  
DEWPT 74 72 71 70 70 69 70 70 68 68 70 71 70 68 68 68  
PWIND DIR N N NE S S NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC FW SC FW FW FW SC SC SC SC B1 SC  
POP 12HR 40 20 20 5 10 10 30 30  
RAIN SHWRS S C S S S S C C  
TSTMS S S S S S S S S  
 

 
 
MOZ050-142100-  
FULTON-CALLAWAY MO  
38.85N 91.95W ELEV. 770 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 74 96 74 92  
TEMP 92 90 82 80 76 75 85 93 94 91 83 80 76 75 84 89 91 87  
DEWPT 73 74 73 71 70 69 72 71 71 74 70 68 67 68 73 74 75 75  
RH 54 60 74 74 82 82 65 49 47 58 65 67 74 79 70 61 60 68  
WIND DIR S SE SE S SW SW SW SW SW SW S S SW W W W NW N  
WIND SPD 6 4 5 5 5 5 8 9 8 3 3 4 5 5 6 6 8 5  
CLOUDS FW FW SC SC B1 SC SC SC SC FW SC SC FW SC B1 B1 SC B1  
POP 12HR 10 20 20 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S S S S C  
HEAT INDEX 101 99 88 83 91100101101 87 82 90 98102 96  
MAX HEAT 101 103 95 83 100 104 96 99 103  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 85 66 89 72 91 68 82  
TEMP 75 70 82 81 71 67 86 86 77 73 88 85 74 69 79 78  
DEWPT 73 70 70 69 68 67 70 71 68 67 71 71 69 67 69 68  
PWIND DIR N N E S S NW NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC FW FW SC SC SC B1 SC B1 SC  
POP 12HR 40 10 5 5 10 10 30 30  
RAIN SHWRS C C S C C  
TSTMS C S S S  
 

 
 
MOZ062-142100-  
WASHINGTON-FRANKLIN MO  
38.55N 91.01W ELEV. 568 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 74 100 73 96  
TEMP 96 92 83 81 77 75 87 96 99 94 83 80 77 74 87 93 95 91  
DEWPT 75 76 76 72 70 71 75 71 71 73 73 70 68 68 74 75 76 77  
RH 51 60 80 74 79 87 68 45 41 51 72 72 74 82 65 56 54 64  
WIND DIR S SE SE S SW SW SW W W N N SW SW W W W NW N  
WIND SPD 2 1 2 2 2 1 3 3 3 0 0 1 2 1 2 3 3 1  
CLOUDS SC FW FW SC SC SC SC FW FW FW SC FW SC SC SC B1 SC B1  
POP 12HR 10 20 10 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS C  
HEAT INDEX 109105 91 85 96103107103 89 84 95105108105  
MAX HEAT 106 110 99 85 104 108 99 83 106 110  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 66 91 72 95 68 85  
TEMP 77 71 84 82 72 67 87 87 77 74 92 89 75 70 82 80  
DEWPT 75 71 73 72 70 67 72 72 69 68 73 73 71 68 71 70  
PWIND DIR N N N S S W N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW SC SC SC SC SC B1 SC  
POP 12HR 40 20 5 5 5 10 40 30  
RAIN SHWRS C C S S S C C S  
TSTMS C S S S S S  
 

 
 
ILZ060-142100-  
LITCHFIELD-MONTGOMERY IL  
39.16N 89.67W ELEV. 690 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 92 73 95 73 91  
TEMP 90 89 81 79 76 74 86 92 94 91 82 80 77 74 86 89 91 87  
DEWPT 75 76 76 75 72 72 75 74 74 77 74 72 70 69 73 75 75 76  
RH 62 66 85 88 87 93 70 56 53 64 77 77 79 84 65 64 60 70  
WIND DIR S SE SE SE S S SW SW SW W S SW SW W W NW NW NW  
WIND SPD 3 3 4 4 4 4 5 5 6 3 3 4 4 4 6 6 8 5  
CLOUDS B1 SC FW SC B1 B1 B1 SC SC FW CL SC SC SC B1 B1 B1 SC  
POP 12HR 20 20 20 0 10  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS C  
HEAT INDEX 101100 87 95102104104 88 84 93100102 98  
MAX HEAT 99 103 96 103 105 96 102 103  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 84 64 86 69 90 66 82  
TEMP 75 69 82 80 70 65 83 83 74 70 87 84 73 68 80 78  
DEWPT 74 69 71 69 68 65 69 70 68 68 72 71 69 66 68 67  
PWIND DIR N N N S S W N NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 SC SC SC SC FW FW FW SC B1 SC B1 B1 SC B1  
POP 12HR 50 10 5 0 5 20 30 20  
RAIN SHWRS C C S C S S  
TSTMS C S S S S  
 

 
 
ILZ101-142100-  
BELLEVILLE-SAINT CLAIR IL  
38.55N 89.84W ELEV. 459 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 96  
TEMP 95 92 84 81 78 76 89 95 97 94 85 82 79 77 89 94 95 92  
DEWPT 76 77 77 75 73 72 76 74 73 77 75 72 70 69 75 76 76 78  
RH 54 62 80 82 85 87 66 51 46 58 72 72 74 76 64 56 54 64  
WIND DIR S S SE SE S S SW SW SW S S SW SW SW W W NW N  
WIND SPD 3 4 5 4 3 2 4 5 4 3 3 4 4 3 5 6 6 4  
CLOUDS FW FW FW FW FW FW SC SC SC FW FW FW SC SC FW B1 SC SC  
POP 12HR 20 5 10 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 108106 94 86 100106108108 93 87 99107110107  
MAX HEAT 106 110 102 86 106 110 102 85 107 110  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 87 68 89 73 94 71 86  
TEMP 79 73 85 83 73 69 86 86 77 74 92 88 76 72 84 82  
DEWPT 76 73 75 73 71 68 72 73 70 69 74 74 72 69 71 71  
PWIND DIR N N NE SE S W N N  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 SC SC SC SC SC SC FW SC SC SC SC SC B1 SC  
POP 12HR 50 20 5 5 5 10 30 20  
RAIN SHWRS S C S S C C S  
TSTMS S S S S S S  
 

 
 
ILZ070-142100-  
SALEM-LECKRONE FIELD AIRPORT-MARION IL  
38.64N 88.96W ELEV. 573 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 95 75 94  
TEMP 93 90 81 79 77 76 87 93 95 91 82 81 78 76 87 92 94 89  
DEWPT 75 76 76 74 72 72 76 73 73 75 74 71 69 69 74 75 75 76  
RH 56 64 85 85 85 87 70 52 49 60 77 72 74 79 65 58 54 66  
WIND DIR SW S SE SE S S SW SW SW SW S SW SW SW W W W NW  
WIND SPD 2 1 2 2 3 3 3 3 4 2 3 3 4 3 4 5 5 2  
CLOUDS SC FW FW FW FW SC SC SC SC FW FW FW SC FW FW SC SC SC  
POP 12HR 20 5 5 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 105101 88 81 97103104101 88 85 95104106100  
MAX HEAT 102 106 96 103 105 96 85 105 106  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 86 66 87 70 92 69 85  
TEMP 77 73 85 81 72 68 84 84 75 72 89 86 75 71 82 80  
DEWPT 75 72 73 71 69 67 70 70 68 68 73 72 70 68 69 68  
PWIND DIR N N N N S SW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC SC SC SC FW FW SC SC B1 SC B1 B1  
POP 12HR 50 20 5 5 5 10 30 20  
RAIN SHWRS S C S C S S S  
TSTMS S S S S S S S  
 

 
 
MOZ062-142100-  
SULLIVAN-FRANKLIN MO  
38.23N 91.16W ELEV. 933 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 95  
TEMP 96 92 82 80 77 77 88 95 98 93 82 79 77 76 88 93 95 90  
DEWPT 73 74 72 69 68 68 72 70 68 70 69 67 65 67 72 72 72 75  
RH 48 56 72 69 74 74 59 45 38 47 65 67 67 74 59 51 48 62  
WIND DIR S S S S SW SW SW W SW SW S SW SW SW W W NW N  
WIND SPD 4 2 3 4 5 4 6 5 5 1 2 3 5 4 5 5 5 3  
CLOUDS FW FW FW FW SC SC FW FW FW FW FW SC FW SC SC SC SC SC  
POP 12HR 5 5 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 106101 87 83 95102104 99 86 80 95101104 99  
MAX HEAT 103 107 94 83 103 104 94 101 105  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 85 66 90 73 94 69 84  
TEMP 76 71 83 81 71 67 87 86 77 74 91 88 74 70 81 80  
DEWPT 73 71 73 72 70 67 71 71 68 67 71 72 69 68 70 69  
PWIND DIR N N NE S S W NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW SC SC SC SC B1 B1 SC  
POP 12HR 40 20 20 5 5 10 30 30  
RAIN SHWRS S C S S S S C C S  
TSTMS S S S S S S S S S  
 

 
 
MOZ074-142100-  
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO  
37.76N 90.43W ELEV. 947 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 74 99 75 99  
TEMP 97 92 83 80 76 75 87 96 99 94 84 80 77 76 88 96 99 93  
DEWPT 72 73 72 70 69 69 71 69 69 71 69 67 66 67 71 70 70 73  
RH 45 54 70 72 79 82 59 42 38 47 61 65 69 74 57 43 39 52  
WIND DIR S S S S S SW SW SW SW SW S SW SW SW W W W N  
WIND SPD 5 3 5 4 4 3 5 5 5 3 4 4 5 4 6 6 5 3  
CLOUDS SC CL CL CL CL FW FW FW CL FW FW FW FW FW FW SC FW SC  
POP 12HR 5 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 106101 88 81 92102106100 88 82 93103106102  
MAX HEAT 106 107 96 103 108 96 104 108  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 88 67 90 72 95 69 87  
TEMP 78 72 86 83 72 68 88 87 76 73 92 89 75 71 85 82  
DEWPT 73 72 74 73 71 68 71 72 69 68 71 72 70 68 70 70  
PWIND DIR N N N S S W N N  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 SC B1 SC SC FW FW FW SC SC SC B1 B1 SC  
POP 12HR 40 40 10 5 5 10 20 30  
RAIN SHWRS C C C S S C S  
TSTMS S S C S S S S  
 

 
 
ILZ079-142100-  
CHESTER-RANDOLPH IL  
37.92N 89.82W ELEV. 670 FT  
126 PM CDT FRI AUG 14 2026  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 73 99 74 98  
TEMP 96 92 84 81 77 75 88 97 98 94 85 81 78 75 89 96 98 93  
DEWPT 74 76 74 72 70 70 74 72 70 74 72 69 67 68 73 73 74 76  
RH 49 60 72 74 79 84 63 45 41 53 65 67 69 79 59 48 47 58  
WIND DIR S S S S S S SW SW SW S S S SW SW W W NW N  
WIND SPD 4 3 5 4 4 3 3 3 3 3 5 5 4 3 4 4 4 2  
CLOUDS SC CL CL FW FW FW FW FW CL CL CL CL CL FW FW SC SC SC  
POP 12HR 5 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 107105 91 85 97105106104 91 84 97106110106  
MAX HEAT 107 110 100 84 107 108 97 83 110 112  
EXTREME HEAT W W W W W W W W W W W W W W W W W W  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 67 89 71 95 70 86  
TEMP 79 72 86 84 73 68 87 87 77 73 93 89 77 71 84 81  
DEWPT 75 72 75 74 71 68 72 72 70 68 72 73 71 68 71 70  
PWIND DIR N N NE SE S SW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC SC FW SC SC SC SC B1 SC SC  
POP 12HR 40 30 20 5 5 10 20 30  
RAIN SHWRS S C C S S S C S  
TSTMS S S C S S S S S  
 

 
 
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