963
FOUS53 KLSX 090626
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
126 AM CDT SUN AUG 9 2026
ILZ100-101-MOZ061-063-064-100900-
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
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 72 94 76 96 78
TEMP 74 73 83 91 94 90 83 81 78 76 85 93 95 90 84 82 80 78
DEWPT 72 71 74 75 74 74 73 72 72 71 75 76 75 76 73 72 71 70
RH 93 93 74 60 53 60 72 74 82 85 72 58 53 64 70 72 74 76
WIND DIR S S S S S S S S S S SW SW SW S S SW SW SW
WIND SPD 3 4 8 10 11 9 10 8 6 5 8 8 8 5 8 8 6 5
WIND GUST 19
CLOUDS FW FW FW FW SC FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 0 0 10 0 0
QPF 12HR 0 0.00-0.24 0.00-0.19 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 90102105 99 89 84 93105108102 91 87 82
MAX HEAT 84 84 106 107 101 91 111 113 102 90
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 96 77 94 73 87 70 85 70 86
TEMP 93 92 82 77 90 88 77 74 82 81 74 71 80 81 74 71 81 81
DEWPT 75 76 72 71 76 76 74 72 75 74 71 69 72 73 70 68 73 74
PWIND DIR SW SW SW S SE NE E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC FW SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 0 20 20 50 60 60 40 50 40
RAIN SHWRS S S C C L C C L C S C C C S
TSTMS S S C C C C C S S
MOZ049-050-100900-
OSAGE MO-CALLAWAY MO-
INCLUDING THE CITY OF FULTON
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 71 95 76 97 77
TEMP 74 74 82 91 95 91 83 81 78 76 84 93 96 90 83 81 79 77
DEWPT 71 71 74 74 73 73 72 71 70 70 73 73 72 75 72 70 69 69
RH 90 90 77 58 49 56 70 72 76 82 70 52 46 62 70 69 72 76
WIND DIR S S S S S S S S SW S SW SW SW S S S SW SW
WIND SPD 5 5 8 9 10 6 8 6 6 6 8 9 9 4 5 6 6 6
WIND GUST 16 16 19 20 23 17 20 19 18 17 19 20 19 16 17 18 19
CLOUDS FW SC SC SC FW FW FW CL FW FW FW FW FW SC SC SC SC SC
POP 12HR 0 0 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 88100105100 88 84 90103106101 88 85
MAX HEAT 105 107 101 88 106 110 98 87
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 96 76 94 72 86 69 85 69 84
TEMP 93 91 81 76 90 87 76 72 80 80 73 70 79 81 73 70 79 80
DEWPT 73 74 70 70 74 75 73 71 74 74 71 69 72 73 71 69 72 73
PWIND DIR SW SW SW SE E E E SE S
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 0 20 20 40 50 60 40 50 30
RAIN SHWRS C S C C C C C L C S C C C S
TSTMS C S C C C C S S S S S S
MOZ042-100900-
AUDRAIN MO-
INCLUDING THE CITY OF MEXICO
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 71 93 75 95 77
TEMP 73 73 81 88 92 89 83 80 77 75 81 91 95 89 82 80 78 77
DEWPT 71 70 74 76 75 75 72 70 69 69 73 75 75 76 72 69 68 68
RH 93 90 79 68 58 64 70 72 76 82 77 60 53 66 72 69 71 74
WIND DIR S S S S S S S SW SW SW SW SW SW SW S SW SW SW
WIND SPD 6 8 10 12 13 9 11 10 9 9 10 11 11 5 9 9 9 10
WIND GUST 17 20 23 24 21 20 19 20 21 19 19 20
CLOUDS SC B1 SC SC FW FW FW CL FW FW SC SC SC SC SC SC SC SC
POP 12HR 0 5 10 5 0
QPF 12HR 0 0.00-0.10 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 86 98103 99 88 82 86102107100 87 83
MAX HEAT 102 105 97 83 106 109 98 84
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 92 75 89 70 82 67 80 67 80
TEMP 89 90 80 75 86 85 74 71 76 77 70 68 76 78 71 68 76 78
DEWPT 74 76 70 70 75 76 72 71 74 73 69 68 72 73 69 68 72 74
PWIND DIR SW SW SW SE E E E SE SE
WIND CHAR GN LT GN LT LT GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1
POP 12HR 0 30 30 60 60 70 50 50 40
RAIN SHWRS C C C L L C C L C C C C C S
TSTMS C C C C C C S S S S S S S
MOZ041-047-048-100900-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 73 96 77 97 78
TEMP 75 75 83 91 96 93 84 81 79 77 84 93 97 91 84 82 80 78
DEWPT 71 71 73 74 72 73 72 71 70 70 72 74 73 75 71 70 69 69
RH 87 87 72 58 46 52 67 72 74 79 67 54 46 60 65 67 69 74
WIND DIR S S S S S S S S S S SW SW SW S S S SW SW
WIND SPD 5 5 8 9 10 6 6 6 5 5 8 9 9 4 5 5 5 5
WIND GUST 17 17 20 23 23 17 21 19 19 18 20 21 20 18 18 18 19
CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 0 0 5 0 0
QPF 12HR 0 0.00-0.08 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 89101106102 89 85 90103107101 89 86 82
MAX HEAT 104 109 101 87 109 114 100 86
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 97 77 95 73 87 71 86 70 85
TEMP 93 92 82 77 90 88 77 73 80 80 73 71 80 81 73 71 80 80
DEWPT 73 74 70 70 74 75 73 72 74 74 71 69 72 73 71 69 73 73
PWIND DIR SW SW SW SE E E E SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 0 20 20 50 50 60 40 50 30
RAIN SHWRS C S C C C C C L C S C C C S
TSTMS C S C C C C S S S S S S S
ILZ095>097-MOZ018-019-026-027-034>036-100900-
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
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 71 94 76 94 77
TEMP 73 74 82 90 94 90 82 79 77 76 83 90 93 89 82 80 79 77
DEWPT 71 71 74 76 75 76 73 71 70 70 74 76 76 77 73 71 69 70
RH 93 90 77 64 54 64 74 77 79 82 74 64 58 68 74 74 72 79
WIND DIR S S S S S S S SW S SW SW SW SW SW S SW SW SW
WIND SPD 4 6 9 11 12 8 8 8 6 6 8 9 9 4 5 6 8 6
WIND GUST 17 19 20 24 25 19 21 20 20 19 20 21 20 14 18 19 20 20
CLOUDS SC SC SC SC FW FW FW FW FW FW SC SC SC B1 SC SC SC SC
POP 12HR 5 20 20 0 5
QPF 12HR 0.00-0.26 0.00-0.19 0.00-0.26 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C S S
TSTMS S S S S S
HEAT INDEX 89102106102 88 81 89102107103 87 83
MAX HEAT 107 110 103 91 107 112 102 90
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 93 75 89 70 81 66 79 67 79
TEMP 89 90 79 75 86 85 74 71 77 76 69 68 76 77 70 68 76 77
DEWPT 76 77 71 71 76 77 73 71 74 73 69 67 71 72 68 67 73 73
PWIND DIR SW SW SW E E E E E SE
WIND CHAR GN LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 10 50 40 60 70 70 50 60 50
RAIN SHWRS S C C S C L L L L L C C C L C S
TSTMS S C C S C C C C S S S S C S S S
ILZ069-074-100900-
CLINTON IL-WASHINGTON IL-
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 71 93 75 94 77
TEMP 73 72 82 90 93 88 81 78 77 75 84 91 94 88 83 81 78 77
DEWPT 72 72 75 75 75 75 74 73 72 72 76 77 77 77 74 73 72 72
RH 97100 79 62 56 66 79 85 85 90 77 64 58 70 74 77 82 85
WIND DIR S S S S S S S S S S SW SW SW S S SW SW SW
WIND SPD 2 3 6 10 11 9 10 8 8 5 8 8 6 4 9 8 6 5
WIND GUST 18
CLOUDS FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC
POP 12HR 0 0 5 0 5
QPF 12HR 0 0 0.00-0.06 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 89101104 97 86 94105108100 90 86
MAX HEAT 103 106 96 90 109 110 99 93
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 96 77 94 73 87 70 85 69 86
TEMP 93 91 81 77 90 88 77 74 82 81 73 71 80 81 73 71 82 82
DEWPT 76 76 73 72 77 77 74 72 76 75 72 70 73 73 70 69 73 73
PWIND DIR SW SW SW S SW NE E E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC SC SC B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 B1
POP 12HR 5 10 20 50 50 60 40 40 30
RAIN SHWRS S S S C C C C C L C S C C C S
TSTMS S S S C C C C S S S
ILZ070-100900-
MARION IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 92 75 94 77
TEMP 72 72 82 90 92 87 81 78 76 75 84 91 94 88 82 81 78 77
DEWPT 71 71 74 73 73 73 72 72 71 72 75 76 75 75 73 72 71 71
RH 97 97 77 58 54 63 74 82 85 90 74 62 54 66 74 74 79 82
WIND DIR SW S S S S S S S SW S SW SW SW S S SW SW SW
WIND SPD 2 2 5 10 11 9 9 8 8 6 8 8 8 4 9 8 8 5
CLOUDS FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC SC
POP 12HR 0 0 5 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 89 98101 95 85 91102106 98 87 85
MAX HEAT 101 103 93 106 110 96 85
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 94 77 92 72 86 68 84 68 85
TEMP 92 89 81 77 89 87 76 73 82 81 72 70 80 80 71 69 82 81
DEWPT 75 74 72 72 75 75 73 72 74 72 70 68 70 70 68 68 71 71
PWIND DIR SW SW SW S W NE NE E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC B1 SC B1 B1 B2 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 10 20 30 60 40 60 50 40 40
RAIN SHWRS S C S L C C C C L C S C C C S
TSTMS S C S C C C C S S S S
MOZ074-084-085-099-100900-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 91 72 95 74
TEMP 71 71 80 88 91 87 79 76 74 73 84 93 95 89 80 78 76 75
DEWPT 71 70 73 73 73 73 73 72 71 71 73 73 72 73 73 71 70 70
RH 100 97 79 61 56 63 82 87 90 93 70 52 48 59 79 79 82 84
WIND DIR S S S S S S S S SW S SW SW SW S S SW SW SW
WIND SPD 1 2 4 5 5 4 5 4 3 3 4 5 5 3 4 4 3 3
WIND GUST 11 13 16 16 18 17 20 19 18 17 16 16 13 18 19 18 17
CLOUDS SC FW FW FW FW FW FW FW FW FW CL CL CL FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 83 96100 94 81 91102104 97 83
MAX HEAT 101 105 94 107 107 98 83
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 95 75 94 73 90 70 87 69 88
TEMP 92 90 79 75 92 88 77 74 86 84 74 71 84 83 73 71 85 83
DEWPT 72 73 71 70 73 73 71 71 74 75 72 69 73 73 70 68 72 73
PWIND DIR SW SW SW SW S SE E SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC B2 B1 B2 B1 SC SC B1 SC
POP 12HR 0 5 10 30 50 50 30 30 20
RAIN SHWRS S S C C C C C C S C C S S
TSTMS S S S C C C S S S S
MOZ051-060-100900-
MONTGOMERY MO-WARREN MO-
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 94 75 96 76
TEMP 73 73 81 90 94 89 83 80 77 75 83 93 96 90 82 80 78 76
DEWPT 71 71 75 75 75 75 73 72 71 70 75 76 75 77 73 71 70 70
RH 93 93 82 62 54 64 72 77 82 84 77 58 51 66 74 74 76 82
WIND DIR S S SW S S S S S S S SW SW SW SW S SW SW SW
WIND SPD 3 4 5 8 9 6 8 6 5 5 6 6 6 3 4 5 5 5
WIND GUST 13 14 18 20 21 17 19 18 18 17 18 19 18 14 16 18 18
CLOUDS FW SC SC SC FW FW CL CL FW FW SC FW SC SC SC SC SC SC
POP 12HR 0 5 10 5 0
QPF 12HR 0 0.00-0.13 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 87102106100 88 83 90105109103 87 84
MAX HEAT 106 109 98 85 109 113 100 85
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 94 75 92 70 85 67 83 67 83
TEMP 91 91 80 75 89 87 76 71 79 79 72 69 78 80 72 69 78 79
DEWPT 75 77 71 70 77 78 74 71 76 75 71 68 73 74 70 68 73 75
PWIND DIR SW SW SW SE E NE E SE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 0 30 20 50 60 60 50 50 40
RAIN SHWRS C S C C L C C L C S C C C S
TSTMS C S C C C C S S S S S
MOZ052-100900-
LINCOLN MO-
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 72 94 76 96 77
TEMP 74 73 82 91 94 90 84 81 78 76 84 93 96 90 84 82 79 77
DEWPT 72 71 75 76 75 76 73 72 71 71 75 76 76 78 73 72 70 70
RH 93 93 79 62 54 64 70 74 79 85 74 58 53 68 70 72 74 79
WIND DIR S S SW S S S S S S S SW SW SW SW S SW SW SW
WIND SPD 3 3 5 8 9 6 8 6 5 4 6 6 6 3 4 5 5 5
WIND GUST 13 17 19 20 19 20 18 18 17 18 17 17 16 18 18
CLOUDS FW SC SC SC FW FW FW CL FW FW SC FW SC SC SC SC SC SC
POP 12HR 0 5 10 5 5
QPF 12HR 0 0.00-0.15 0.00-0.19 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S
HEAT INDEX 89103106102 90 85 92106110105 90 86 80
MAX HEAT 106 109 100 90 110 113 100 87
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 94 77 91 72 85 68 83 68 83
TEMP 92 92 81 77 88 87 76 72 80 80 72 69 79 80 73 70 79 80
DEWPT 76 78 71 71 77 78 74 72 75 74 71 68 73 73 70 68 73 74
PWIND DIR SW SW SW SE E NE E E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 0 30 30 50 60 60 50 50 40
RAIN SHWRS C C S C C L C C L C S C C C S
TSTMS C C S C C C C C S S S S S
ILZ058-059-098-099-100900-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 93 75 94 76
TEMP 73 73 82 90 93 88 82 80 77 75 82 90 93 88 82 80 78 76
DEWPT 71 71 74 75 75 74 72 72 71 71 74 76 76 76 73 72 70 70
RH 93 93 77 62 56 63 72 77 82 87 77 64 58 68 74 77 76 82
WIND DIR S S S S S S S S S S SW SW SW SW S S SW SW
WIND SPD 4 4 8 11 12 10 10 9 8 6 8 8 8 5 5 6 8 6
WIND GUST 20 20
CLOUDS FW SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 0 5 30 5 10
QPF 12HR 0 0.00-0.16 0.00-0.45 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S
TSTMS S S S S
HEAT INDEX 87100104 98 87 82 89101105100 88 83
MAX HEAT 106 109 99 88 109 111 100 88
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 93 75 90 70 83 66 81 66 83
TEMP 90 90 79 75 87 86 75 72 80 80 71 68 78 79 71 68 79 80
DEWPT 75 76 71 71 76 76 73 71 73 72 70 67 70 71 68 67 72 72
PWIND DIR SW SW SW E E NE E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 10 40 30 50 60 70 50 50 40
RAIN SHWRS C C S C C L C L L C S C C C S
TSTMS C C S C C C C S S S S S S
ILZ060-064-065-100900-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 91 74 92 76
TEMP 72 72 81 88 91 86 81 78 76 74 81 88 92 87 82 80 78 76
DEWPT 71 71 75 75 74 74 72 72 71 71 75 77 77 77 73 72 71 71
RH 97 97 82 66 58 68 74 82 85 90 82 70 62 72 74 77 79 85
WIND DIR S S S S S S S S S S SW SW SW S S SW SW SW
WIND SPD 3 3 8 11 12 10 10 9 9 6 8 8 8 4 6 8 8 6
WIND GUST 20 17
CLOUDS FW FW FW SC SC FW FW FW SC FW FW SC SC SC FW SC SC SC
POP 12HR 0 5 20 0 10
QPF 12HR 0 0 0.00-0.29 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
HEAT INDEX 86 98101 94 85 86100105 98 87 84
MAX HEAT 102 103 95 90 105 110 99 93
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 93 75 90 70 84 66 81 66 83
TEMP 90 88 79 75 87 86 75 72 81 80 71 68 78 79 71 68 80 80
DEWPT 76 76 71 71 76 76 73 71 74 72 69 67 70 71 68 67 72 72
PWIND DIR SW SW SW SE NE NE E E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC SC B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1
POP 12HR 10 30 40 60 50 60 50 50 40
RAIN SHWRS C C C L C C C L L C S C C C S
TSTMS C S C C C C C S S S S
ILZ079-100900-
RANDOLPH IL-
INCLUDING THE CITIES OF CHESTER AND SPARTA
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 93 74 95 76
TEMP 73 72 82 90 93 89 81 78 76 74 84 91 94 89 83 81 78 76
DEWPT 72 71 75 75 74 74 74 73 72 72 76 76 75 76 74 73 72 71
RH 97 97 79 62 54 61 79 85 87 93 77 62 54 66 74 77 82 85
WIND DIR S S S S S S S S S S SW SW SW S S S SW S
WIND SPD 3 3 6 9 10 8 9 8 6 5 6 6 6 5 10 8 6 5
CLOUDS CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW SC FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 88100104 98 87 93103106101 90 86
MAX HEAT 103 106 96 85 107 110 99 86
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 98 77 96 73 89 70 87 69 88
TEMP 95 93 82 77 92 89 78 74 84 83 74 71 82 83 74 71 84 84
DEWPT 75 75 72 71 75 76 73 72 76 76 73 70 73 74 71 69 73 74
PWIND DIR SW SW SW SW S E E E S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 B1
POP 12HR 0 10 20 40 50 50 40 40 30
RAIN SHWRS S C C C C C C C S C C C S
TSTMS S C C C C C S S
MOZ075-100900-
SAINTE GENEVIEVE MO-
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 93 74 95 76
TEMP 73 73 81 90 93 89 82 78 76 75 85 92 95 90 83 81 78 76
DEWPT 71 70 74 74 73 74 73 72 71 71 74 74 73 74 73 72 70 70
RH 93 90 79 60 52 61 74 82 85 87 70 56 49 60 72 74 76 82
WIND DIR S S S S S S S S SW SW SW SW SW S S SW SW SW
WIND SPD 3 4 6 8 9 8 9 8 8 6 8 6 6 5 9 9 8 6
WIND GUST 19 19 18 18 19 19 18 17
CLOUDS FW FW CL FW CL FW FW CL FW FW CL CL CL FW FW FW SC FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 87 98102 97 87 93103105 99 89 85
MAX HEAT 103 106 96 85 107 109 98 87
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 97 77 96 73 90 70 87 70 88
TEMP 94 93 82 77 93 89 78 74 85 83 75 72 83 83 74 71 84 84
DEWPT 73 73 71 70 74 74 72 71 75 75 72 69 73 73 70 68 72 73
PWIND DIR SW SW SW SW S E E SE S
WIND CHAR LT GN LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 B1 B2 B1 B2 B1 B1 B1 B1 B1
POP 12HR 0 10 20 40 50 50 40 40 30
RAIN SHWRS S S C C C C C C C S C C C S
TSTMS S S C C C C C S S
MOZ059-062-100900-
GASCONADE MO-FRANKLIN MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 95 75 97 77
TEMP 74 73 82 91 95 90 82 80 77 75 84 94 96 90 82 81 78 77
DEWPT 71 71 74 74 74 74 73 71 71 70 74 74 73 75 72 71 70 69
RH 90 93 77 58 51 60 74 74 82 84 72 53 48 62 72 72 76 76
WIND DIR S S SW S S S S S SW SW SW SW SW SW S SW SW SW
WIND SPD 3 4 5 6 8 5 6 5 5 5 5 6 6 3 4 5 5 5
WIND GUST 13 14 18 16 19 18 17 16 17 16 17 17 16
CLOUDS FW FW FW FW FW FW CL CL CL FW FW FW FW FW FW SC SC SC
POP 12HR 0 0 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 89102105 99 88 83 92105106101 87 85
MAX HEAT 105 109 99 85 110 111 99 85
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 97 76 95 71 88 69 85 69 86
TEMP 93 92 81 76 91 88 76 72 82 81 73 70 80 81 73 70 81 82
DEWPT 74 75 70 70 75 76 72 71 75 75 72 69 73 74 70 68 73 74
PWIND DIR SW SW SW S SE E E SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 0 10 20 40 50 60 40 50 30
RAIN SHWRS S S C C C C C L C S C C C C
TSTMS S S C C C C C S S S S C
MOZ072-073-100900-
CRAWFORD MO-WASHINGTON MO-
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 93 75 96 77
TEMP 73 72 82 90 93 88 81 78 77 75 85 94 95 89 82 80 78 77
DEWPT 70 70 73 74 73 73 72 71 70 70 74 73 72 73 71 70 69 69
RH 90 93 74 60 52 61 74 79 79 84 70 51 48 59 69 72 74 76
WIND DIR S S S S S S S S SW S SW SW SW S S S SW SW
WIND SPD 3 4 5 6 8 5 6 5 5 5 5 6 6 3 5 5 5 5
WIND GUST 13 14 16 18 17 20 19 18 17 17 18 19 18 17
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW SC FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 87 99102 96 85 93103104 97 86 83
MAX HEAT 103 106 95 83 107 107 96 85
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 96 77 95 73 89 70 86 70 88
TEMP 93 91 81 77 92 88 77 73 85 82 74 71 83 82 74 71 84 82
DEWPT 72 72 69 70 73 73 71 70 75 75 71 69 73 73 70 68 73 73
PWIND DIR SW SW SW S S E E SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 B1 B2 B1 B2 B1 B1 B1 B1 B1
POP 12HR 0 5 10 30 50 50 40 40 30
RAIN SHWRS S C C C C C C S C C C C
TSTMS S C C C C S S S S S C
ILZ102-MOZ065-100900-
MONROE IL-JEFFERSON MO-
126 AM CDT SUN AUG 9 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 70 94 75 97 77
TEMP 74 73 82 91 94 89 82 79 77 75 86 94 96 91 83 81 79 77
DEWPT 71 71 75 75 74 74 73 72 71 71 76 76 74 76 73 72 70 70
RH 90 93 79 60 53 61 74 79 82 87 72 56 49 62 72 74 74 79
WIND DIR S S S S S S S S S S SW SW SW S S SW SW SW
WIND SPD 3 3 5 6 8 6 8 6 5 4 5 5 5 3 6 6 5 5
WIND GUST 18 19 18 17 16 18 18 17 16
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC SC SC
POP 12HR 0 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 89102105 99 88 81 95107108102 89 85
MAX HEAT 105 107 99 84 110 113 101 86
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 97 77 95 73 89 70 86 69 87
TEMP 94 93 81 77 92 88 77 73 83 82 74 71 81 82 73 71 83 83
DEWPT 75 75 71 70 76 76 73 71 76 76 72 69 74 74 70 68 74 74
PWIND DIR SW SW SW SW S E E SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 B1
POP 12HR 0 10 20 40 50 50 40 40 30
RAIN SHWRS S S C C C C C C C S C C C C
TSTMS S S C C C C C S S C
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