045
FOUS53 KLSX 080811
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
311 AM CDT SAT AUG 8 2026
ILZ100-101-MOZ061-063-064-082100-
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
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 71 93 75 95
TEMP 73 72 82 87 89 87 78 75 73 73 83 90 92 90 82 79 77 75 85 92 95 91
DEWPT 70 70 74 75 75 75 73 72 71 71 75 76 76 76 73 72 71 71 75 76 75 76
RH 90 93 77 68 64 68 85 90 93 93 77 64 60 64 74 79 82 87 72 60 53 62
WIND DIR W W NW W W SE SE SE SE S S S S S S S S S SW SW SW SW
WIND SPD 3 2 3 2 2 2 2 2 2 3 6 9 10 8 9 8 6 5 8 8 8 6
CLOUDS FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW 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 87 97 99 97 91102104101 87 80 94104107103
MAX HEAT 102 105 96 106 109 101 86 108 110
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 77 94 75 92 72 86 69 83
TEMP 80 77 91 90 80 76 88 87 77 73 83 82 73 71 80 80
DEWPT 72 71 76 76 72 72 76 76 73 71 75 74 71 69 74 73
PWIND DIR S SW SW SW SW S E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW B1 SC SC SC SC B1 B2 B1 B1 B2 B1
POP 12HR 5 5 30 30 50 50 60 40
RAIN SHWRS S C C C C C C C C L C C
TSTMS S C S C C C S C S S S C
MOZ049-050-082100-
OSAGE MO-CALLAWAY MO-
INCLUDING THE CITY OF FULTON
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 71 93 75 95
TEMP 70 69 78 85 88 86 77 75 73 71 81 89 92 89 81 79 77 75 83 91 94 90
DEWPT 69 69 73 74 74 75 73 72 71 70 74 74 74 74 72 71 70 70 73 74 73 74
RH 97100 85 70 63 70 87 90 93 97 79 61 56 61 74 77 79 84 72 58 51 60
WIND DIR SW W NW E E E SE SE S S S S S S S S S S SW SW SW S
WIND SPD 3 2 2 2 2 2 3 4 4 5 6 9 9 6 8 8 6 6 8 8 9 4
WIND GUST 18 20 19 20 19 18 18 19 19 19
CLOUDS FW CL FW FW CL CL FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0.00-0.18 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 93 96 95 86 98102 98 86 80 89101104100
MAX HEAT 97 103 96 103 107 98 83 105 107
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 95 75 92 71 86 68 84
TEMP 80 76 91 89 79 75 88 87 76 72 82 81 72 70 79 79
DEWPT 70 70 74 75 71 71 75 75 72 71 74 73 70 69 73 72
PWIND DIR S SW SW SW S SE E S
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 5 0 10 20 50 40 60 40
RAIN SHWRS S S S S C C C C L C C
TSTMS S S S S C S C S C S C
MOZ042-082100-
AUDRAIN MO-
INCLUDING THE CITY OF MEXICO
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 86 70 90 74 91
TEMP 69 69 78 82 86 84 75 74 72 71 80 87 90 88 81 79 76 74 82 88 91 89
DEWPT 68 68 73 74 73 75 72 70 70 70 74 76 75 75 72 70 69 69 73 75 75 76
RH 97 97 85 77 65 74 90 87 93 97 82 70 62 66 74 74 79 84 74 66 60 66
WIND DIR SW W NW NE E E SE S S S S S S S S S S S SW SW SW S
WIND SPD 4 3 3 2 2 2 3 4 5 6 10 12 12 8 11 11 10 9 10 11 12 5
WIND GUST 16 17 21 19 20 21
CLOUDS FW FW FW FW FW CL FW FW FW SC B1 B1 SC FW FW SC SC SC FW FW SC SC
POP 12HR 0 0 5 20 0
QPF 12HR 0 0 0 0.00-0.40 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
HEAT INDEX 89 93 92 85 97100 98 85 88 98102100
MAX HEAT 92 97 90 100 103 96 102 103
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 91 72 88 69 82 66 79
TEMP 79 75 88 88 77 73 84 85 74 70 79 78 70 67 75 77
DEWPT 70 69 75 76 71 70 75 75 71 70 73 73 69 67 72 72
PWIND DIR S SW SW SW SE SE E SE
WIND CHAR GN GN LT GN LT LT LT GN
AVG CLOUDS FW SC SC SC SC B1 SC SC SC B1 B2 B2 B1 B1 B2 B1
POP 12HR 10 5 30 30 60 50 60 40
RAIN SHWRS C C C L C C C L C C
TSTMS C C C C S C S C C C
MOZ041-047-048-082100-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 95 76 96
TEMP 71 70 79 85 89 87 78 76 74 73 82 89 93 90 83 80 78 76 84 91 95 91
DEWPT 69 69 73 75 74 75 73 72 71 70 74 75 75 74 72 71 70 70 73 75 74 74
RH 93 97 82 72 61 68 85 87 90 90 77 64 56 60 70 74 76 82 70 60 51 58
WIND DIR SW NW NW E E E SE SE S S S S S S S S S S SW SW SW S
WIND SPD 2 1 1 2 3 2 3 3 4 4 6 9 9 5 8 6 6 5 6 8 9 4
WIND GUST 14 16 19 20 20 21 20 19 19 20 20 20
CLOUDS FW FW FW FW CL CL FW FW FW SC SC SC FW FW FW SC FW FW FW FW FW FW
POP 12HR 0 0 5 5 0
QPF 12HR 0 0 0 0.00-0.34 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
HEAT INDEX 93 98 96 87100104100 88 83 90101105101
MAX HEAT 98 105 96 105 110 100 85 106 110
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 77 96 76 93 73 87 70 85
TEMP 81 77 91 90 79 76 88 87 77 73 82 81 73 70 79 80
DEWPT 70 69 75 75 71 71 75 75 72 71 74 73 71 69 73 72
PWIND DIR S SW S SW S SE E S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW SC SC SC B1 SC SC SC B2 B1 B1 B1 B2 B1
POP 12HR 5 0 20 20 50 50 60 40
RAIN SHWRS S S S S C C C C L C C
TSTMS S S S S C S C S C C C
ILZ095>097-MOZ018-019-026-027-034>036-082100-
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
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 87 70 92 76 93
TEMP 71 70 78 83 85 85 75 73 72 72 81 88 90 89 82 79 77 76 83 89 92 90
DEWPT 69 69 72 72 71 73 70 69 69 70 74 76 76 76 73 71 70 70 74 76 75 76
RH 93 97 82 70 63 67 84 87 90 93 79 68 64 66 74 77 79 82 74 66 58 64
WIND DIR W NW N N NE E SE SE S S S S S S S S S S SW SW SW SW
WIND SPD 4 3 3 2 1 1 2 3 4 5 9 11 11 8 9 8 8 6 9 10 11 6
WIND GUST 14 16 18 20 23 24 19 21 20 20 19 20 21 24 17
CLOUDS FW FW FW FW FW FW FW SC SC SC B1 B1 SC FW FW SC SC SC SC SC SC SC
POP 12HR 0 5 10 20 5
QPF 12HR 0 0.00-0.06 0.00-0.25 0.00-0.69 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S
TSTMS S S S
HEAT INDEX 88 91 92 87 99102101 87 81 89101104102
MAX HEAT 98 99 94 105 109 102 88 106 109
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 92 73 89 69 82 66 80
TEMP 79 76 88 88 77 73 85 85 73 70 78 78 70 67 75 77
DEWPT 71 70 76 76 72 71 76 76 72 70 73 72 69 67 71 72
PWIND DIR S SW SW W E E E SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC B1 B2 B2 B2 B1 B2 B2
POP 12HR 20 20 50 40 60 60 60 40
RAIN SHWRS S S S C C S C L L C C L C C
TSTMS S S S C C S C C S S S C S C
ILZ069-074-082100-
CLINTON IL-WASHINGTON IL-
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 70 92 74 94
TEMP 72 71 81 87 89 86 77 74 72 72 83 89 91 87 80 77 75 74 84 91 94 89
DEWPT 72 71 75 76 76 76 74 73 72 72 77 77 77 76 74 73 72 72 77 77 77 76
RH 100100 82 70 66 72 90 97100100 82 68 64 70 82 87 90 93 80 64 58 66
WIND DIR W SW W W W SW SE SE SE SE S S S S S S S S SW SW SW S
WIND SPD 2 1 2 1 2 0 1 1 1 2 5 9 9 8 8 6 5 4 8 8 8 6
CLOUDS SC SC FW FW FW FW CL CL FW FW FW FW FW FW CL FW FW 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 87 98101 97 91102105 99 84 94105108102
MAX HEAT 84 100 105 95 105 107 99 86 108 112
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 94 75 91 72 87 69 83
TEMP 79 76 92 89 79 76 88 86 76 72 84 82 72 70 81 80
DEWPT 73 72 77 77 73 72 77 77 73 72 75 75 72 70 74 74
PWIND DIR S SW SW SW SW SW E S
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC SC SC SC SC B1 B1 B2 B1 B1 B1
POP 12HR 5 5 30 30 60 50 60 40
RAIN SHWRS S C C C C L C C C L C C
TSTMS S C S C C S S C S S C
ILZ070-082100-
MARION IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 70 91 74 93
TEMP 72 72 81 87 89 85 75 73 71 71 82 89 91 87 79 77 75 74 84 90 93 88
DEWPT 70 71 73 74 74 74 72 71 70 71 75 74 74 74 73 72 71 72 75 75 75 74
RH 93 97 77 65 61 70 90 93 97100 79 61 58 65 82 85 87 93 74 62 56 63
WIND DIR W W W W W W N SE SE SE S S S S S S S S SW SW SW S
WIND SPD 2 2 3 3 3 1 0 1 1 1 5 8 9 6 8 5 5 4 8 9 9 5
CLOUDS SC SC FW FW FW FW CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW
POP 12HR 0 0 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 87 95 98 92 89 99101 95 91101104 97
MAX HEAT 98 101 91 102 105 94 105 107
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 74 90 71 86 68 83
TEMP 79 76 91 88 78 75 87 85 75 72 83 81 72 70 80 79
DEWPT 72 72 74 74 72 72 75 74 72 71 73 72 70 68 71 71
PWIND DIR SW SW SW SW SW W E S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC FW SC SC SC SC SC B1 B2 B2 B1 B1 B1
POP 12HR 5 5 40 30 60 50 60 40
RAIN SHWRS S C C C C L C C C L C C
TSTMS S C S S C S S C S S C
MOZ074-084-085-099-082100-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 69 90 71 92
TEMP 71 69 80 87 89 84 75 73 71 70 80 88 90 86 77 75 73 71 82 90 92 88
DEWPT 70 69 73 74 74 75 73 72 70 69 73 74 74 74 73 72 71 70 73 74 73 73
RH 97100 79 65 61 74 94 97 97 97 79 63 60 68 87 90 93 97 74 60 54 61
WIND DIR SW W NW SE SE SE S S S S S S S S S S S SW SW SW SW S
WIND SPD 1 1 1 1 2 2 2 1 1 1 3 5 5 4 4 3 3 3 4 5 5 4
WIND GUST 11 14 16 17 16 19 18 17 17 17 16 16 16
CLOUDS B1 SC FW FW FW FW CL FW SC SC SC FW FW CL FW CL FW FW FW CL CL FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 83 95 97 92 84 96 99 94 88 99102 96
MAX HEAT 101 105 92 105 107 94 106 109
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 93 74 92 72 88 69 85
TEMP 77 73 91 89 78 75 90 86 75 72 86 83 73 70 83 81
DEWPT 71 70 73 73 71 70 74 74 71 70 74 74 71 69 73 74
PWIND DIR S SW SW SW SW S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 0 0 5 20 30 40 50 40
RAIN SHWRS S S S C C C C C C C
TSTMS S S S C S C S C S C
MOZ051-060-082100-
MONTGOMERY MO-WARREN MO-
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 69 93 73 94
TEMP 70 69 79 86 88 86 76 74 71 71 81 89 91 89 81 79 75 74 83 91 94 91
DEWPT 69 69 74 75 75 76 73 72 71 71 75 76 75 76 73 71 70 71 75 76 75 76
RH 97100 85 70 66 72 90 93100100 82 66 60 66 77 77 84 90 77 62 54 62
WIND DIR SW W NW NE E SE SE SE S S S S S S S S S S SW SW SW S
WIND SPD 2 2 1 1 0 1 2 2 3 3 5 8 8 4 8 6 5 5 5 6 6 3
WIND GUST 13 17 19 19 14 20 18 18 17 18 18 19
CLOUDS FW CL FW FW CL CL FW CL FW FW SC SC SC CL FW FW SC FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0.00-0.14 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 95 97 97 86100103101 86 90103105103
MAX HEAT 102 103 96 106 109 99 107 110
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 93 73 91 70 85 66 82
TEMP 80 75 90 89 78 73 87 86 75 71 82 80 71 68 78 79
DEWPT 70 70 76 77 71 71 76 76 72 70 75 74 70 68 74 73
PWIND DIR S SW SW SW S E E S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW SC SC SC SC SC SC SC B1 B2 B1 B1 B1 B1
POP 12HR 5 5 20 20 50 40 60 40
RAIN SHWRS C S S C C C C C L C C
TSTMS C S S C C S C S S S C
MOZ052-082100-
LINCOLN MO-
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 71 93 75 95
TEMP 71 71 80 87 89 88 77 75 73 72 82 90 92 91 83 80 77 75 85 92 95 92
DEWPT 70 69 74 75 74 75 73 72 71 71 76 76 75 75 73 72 71 71 75 76 75 76
RH 97 93 82 68 61 66 87 90 93 97 82 64 58 60 72 77 82 87 72 60 53 60
WIND DIR W NW NW N N E SE SE S S S S S S S S S SW SW SW SW SW
WIND SPD 3 2 2 1 1 1 1 2 2 3 5 8 8 5 8 6 5 4 5 6 8 3
WIND GUST 16 18 18 16 19 18 17 16 17 17 18
CLOUDS FW CL CL FW FW CL FW CL FW FW SC SC SC CL FW SC SC SC FW FW FW SC
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 85 96 97 97 90102103102 89 83 93104106105
MAX HEAT 99 102 95 106 109 101 86 106 109
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 94 74 91 71 85 67 82
TEMP 81 76 91 90 79 75 88 87 76 72 83 81 72 69 80 80
DEWPT 71 70 76 76 72 72 76 76 72 71 74 73 70 69 73 73
PWIND DIR S SW SW SW S E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC B1 B2 B1 B1 B2 B1
POP 12HR 10 5 30 30 50 50 60 40
RAIN SHWRS C C S C C C C C L C C
TSTMS C S S C C S C S S S C
ILZ058-059-098-099-082100-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 68 92 74 94
TEMP 71 70 80 86 88 86 75 72 71 71 82 89 90 88 81 78 76 74 84 91 93 90
DEWPT 69 69 73 73 72 73 71 70 69 70 74 75 75 75 73 72 71 71 74 75 75 75
RH 93 97 79 65 59 65 87 93 93 97 77 64 62 66 77 82 85 90 72 60 56 62
WIND DIR W W NW NW NW E SE SE SE S S S S S S S S S SW SW SW SW
WIND SPD 3 3 3 2 2 1 2 2 3 4 8 10 11 9 10 9 6 5 8 8 10 6
CLOUDS SC FW CL FW FW FW FW FW FW FW SC SC SC FW FW SC FW SC FW FW SC SC
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 84 93 94 93 88 99101 98 85 91102104101
MAX HEAT 99 101 95 105 107 101 85 106 109
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 93 73 90 69 84 66 81
TEMP 79 75 90 89 78 74 87 85 74 71 81 80 71 67 79 78
DEWPT 71 70 75 75 72 71 75 74 72 70 73 72 70 67 71 71
PWIND DIR S SW SW W SE E E SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC SC SC B1 B1 B2 B2 B1 B1 B1
POP 12HR 10 10 50 30 60 50 60 40
RAIN SHWRS S S C C S C L C C C L C C
TSTMS S S C S S C C S S S S S C
ILZ060-064-065-082100-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 88 68 90 73 92
TEMP 71 71 81 86 87 85 75 72 70 70 81 88 90 86 79 77 75 73 83 89 92 88
DEWPT 70 70 74 74 74 74 72 70 69 70 75 76 76 75 73 72 71 71 75 77 76 76
RH 97 97 79 68 65 70 90 93 97100 82 68 64 70 82 85 87 93 77 68 60 68
WIND DIR W W NW W W NW E SE SE SE S S S S S S S S SW SW SW S
WIND SPD 3 2 3 3 3 1 1 1 1 3 6 9 10 9 10 8 6 5 9 9 9 5
CLOUDS FW FW CL FW FW FW FW FW FW FW FW SC FW FW FW FW FW SC FW FW FW FW
POP 12HR 0 0 10 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 85 94 96 92 88 99101 96 81 90101105 99
MAX HEAT 99 100 95 103 106 98 86 105 109
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 91 73 88 69 84 66 81
TEMP 79 75 89 87 77 73 86 84 74 71 81 80 71 68 79 78
DEWPT 71 71 76 76 72 71 76 75 72 70 73 73 70 67 71 71
PWIND DIR S SW SW SW SW SW E SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC B1 B2 B2 B1 B1 B1
POP 12HR 10 10 50 30 60 50 50 30
RAIN SHWRS S C C C C C L C C C C C S
TSTMS S C C S C S S S S S S
ILZ079-082100-
RANDOLPH IL-
INCLUDING THE CITIES OF CHESTER AND SPARTA
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 70 92 72 95
TEMP 72 71 81 87 89 87 77 74 72 72 82 89 91 89 80 77 74 73 84 92 95 91
DEWPT 71 70 75 76 76 77 75 73 72 71 76 77 76 76 74 73 72 72 76 76 76 76
RH 97 97 82 70 66 72 94 97100 97 82 68 62 66 82 87 93 97 77 60 54 62
WIND DIR SW W W W S S SE S S S S S S S S S S S SW SW SW S
WIND SPD 2 1 2 1 1 2 3 2 2 3 5 8 9 6 8 5 5 5 6 8 6 6
CLOUDS B1 SC FW FW CL CL CL CL FW FW FW FW CL CL FW FW FW 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 86 97100 99 90101104100 83 93105108103
MAX HEAT 102 105 96 106 109 98 109 111
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 96 75 93 72 88 69 85
TEMP 79 75 93 91 79 76 90 88 77 73 85 83 73 71 82 81
DEWPT 73 71 75 76 73 72 76 76 73 71 75 76 72 70 74 75
PWIND DIR S SW SW SW SW SW SE S
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 5 0 20 30 50 50 60 40
RAIN SHWRS S S S C C C C C C L C C
TSTMS S S S C C C S C S S S C
MOZ075-082100-
SAINTE GENEVIEVE MO-
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 70 92 73 95
TEMP 72 71 81 88 90 86 77 74 72 71 82 89 92 88 80 77 75 73 83 92 95 91
DEWPT 70 69 73 75 75 76 74 72 71 70 74 75 75 74 73 72 71 71 74 75 73 74
RH 93 93 77 66 62 72 90 93 97 97 77 64 58 63 79 85 87 93 74 58 49 58
WIND DIR W NW NW SE S SE S S SW S S S S S S S S SW SW SW SW S
WIND SPD 3 2 2 1 2 3 3 3 3 3 5 8 8 6 9 6 6 6 6 8 8 6
WIND GUST 17 17
CLOUDS SC SC FW FW FW CL CL CL FW FW FW FW CL CL FW FW FW 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 85 97100 96 88100102 97 83 90102105100
MAX HEAT 102 105 96 105 109 99 107 110
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 95 76 93 72 88 69 85
TEMP 79 75 92 91 80 77 91 88 76 73 85 82 73 71 83 81
DEWPT 72 70 74 74 72 70 75 75 72 70 75 75 71 69 74 74
PWIND DIR SW SW SW SW SW SW SE S
WIND CHAR GN LT GN LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 0 0 10 30 40 50 50 40
RAIN SHWRS S S S C C C C C C C C S
TSTMS S S C C C S C S S S S
MOZ059-062-082100-
GASCONADE MO-FRANKLIN MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 70 93 74 95
TEMP 70 69 80 87 89 87 77 74 72 71 82 90 92 89 80 78 76 74 84 92 94 91
DEWPT 69 69 74 75 75 76 73 72 71 71 75 75 74 75 72 71 70 70 74 75 74 75
RH 97100 82 68 64 70 87 93 97100 79 62 56 64 77 79 82 87 72 58 53 60
WIND DIR W W NW E E E SE S S S S S S S S S S S SW SW SW S
WIND SPD 2 1 1 0 1 1 2 2 2 3 4 6 6 4 6 5 5 4 5 5 6 3
WIND GUST 14 17 14 18 17 17 17 17
CLOUDS FW CL FW CL CL CL CL CL FW FW FW FW FW CL FW FW FW 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 97 99 98 89100103100 84 92103105102
MAX HEAT 102 103 96 106 107 99 107 110
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 95 74 93 71 87 68 84
TEMP 80 75 92 90 79 75 89 87 76 72 84 81 72 70 81 80
DEWPT 70 70 75 75 71 71 76 75 72 70 75 75 71 69 74 74
PWIND DIR S SW SW SW SW S SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 5 0 10 20 40 40 60 40
RAIN SHWRS S S C C C C C L C C
TSTMS S S C C S C S S S C
MOZ072-073-082100-
CRAWFORD MO-WASHINGTON MO-
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 70 91 73 93
TEMP 70 69 81 87 90 85 76 73 72 70 82 89 91 87 79 76 75 73 84 91 93 89
DEWPT 68 68 73 74 74 75 73 71 70 70 74 74 74 74 72 71 70 70 74 74 73 73
RH 93 97 77 65 60 72 90 93 93100 77 61 58 65 79 85 84 90 72 58 52 59
WIND DIR SW W NW E SE SE SE S S S S S S S S S S S SW SW SW S
WIND SPD 2 1 1 1 1 2 2 2 2 3 5 6 6 5 6 5 5 5 6 6 6 4
WIND GUST 17 16 19 18 18 17 17 14
CLOUDS SC FW FW CL CL CL CL CL FW FW FW CL CL CL FW FW FW FW FW FW CL 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 85 96 99 93 88 98101 95 80 91101103 97
MAX HEAT 102 105 94 103 106 95 106 109
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 94 75 93 72 88 69 84
TEMP 78 75 91 89 79 76 90 86 76 73 85 82 73 70 82 79
DEWPT 70 69 73 73 70 70 74 74 70 70 75 74 70 69 74 73
PWIND DIR S SW SW SW SW S SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 0 0 5 20 40 40 50 40
RAIN SHWRS S S C C C C C C C C
TSTMS S S S C S C S C S C
ILZ102-MOZ065-082100-
MONROE IL-JEFFERSON MO-
311 AM CDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 70 93 73 95
TEMP 71 70 81 88 90 87 77 74 72 72 83 90 92 89 80 77 75 74 85 92 95 91
DEWPT 70 69 75 76 76 77 74 72 71 71 76 76 76 76 73 72 71 71 76 76 75 75
RH 97 97 82 68 64 72 90 93 97 97 80 64 60 66 79 85 87 90 75 60 53 60
WIND DIR W W NW NW S SE SE S S S S S S S S S S S SW SW SW S
WIND SPD 3 2 2 1 1 2 2 2 2 2 4 6 6 5 6 5 4 4 5 5 5 4
WIND GUST 18 17 16 16
CLOUDS SC FW FW CL CL CL CL CL FW FW FW FW FW FW FW FW FW 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 88 99101 98 92103105100 84 95105108103
MAX HEAT 103 106 96 107 109 99 110 112
EXTREME HEAT A A A A A A A A A A A
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 96 75 93 72 87 69 84
TEMP 79 76 93 91 79 76 90 87 76 73 84 82 72 70 81 80
DEWPT 71 70 76 76 71 71 77 76 72 70 76 75 71 69 75 74
PWIND DIR S SW SW SW SW S SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 5 0 10 20 50 50 60 40
RAIN SHWRS S S S S C C C C C L C C
TSTMS S S S S C C S C S S S C
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