363
FOUS53 KLSX 182236
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
536 PM CDT SAT JUL 18 2026
ILZ100-101-MOZ061-063-064-190900-
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
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 75 90 71 92 77
TEMP 88 82 79 76 76 84 88 87 84 78 75 73 73 83 90 92 90 82 79 78 78
DEWPT 74 73 73 73 73 75 75 74 73 72 72 71 71 75 75 74 75 74 74 73 73
RH 63 74 82 90 90 74 66 65 70 82 90 93 93 77 62 56 62 77 85 85 85
WIND DIR W W W NW N NE NE NE E E E SE SE S S S S S SW SW SW
WIND SPD 5 3 2 2 1 3 3 4 3 2 1 1 1 2 2 2 3 3 4 5 5
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC SC FW
POP 12HR 20 50 10 5 5
QPF 12HR 0.00-0.08 0.02-0.26 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S
TSTMS S S C S S
HEAT INDEX 97 88 80 92 97 95 91 90100102101 88 82
MAX HEAT 106 101 87 102 102 92 105 106 102 87
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 70 86 65 84 66 84 69 90
TEMP 93 89 75 71 83 82 69 66 81 81 70 67 81 82 72 71 87 88
DEWPT 74 71 67 64 64 62 61 60 61 61 61 62 65 65 65 66 69 69
PWIND DIR W N N NE E E SE SE S
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW CL SC FW FW FW SC SC SC SC B1 SC SC SC SC
POP 12HR 10 5 0 0 5 10 40 20 10
RAIN SHWRS S S S C S S
TSTMS S S S S S S
MOZ049-050-190900-
OSAGE MO-CALLAWAY MO-
INCLUDING THE CITY OF FULTON
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 91 72 93 77
TEMP 86 80 77 75 74 83 89 87 84 78 75 74 74 83 90 92 90 82 80 79 77
DEWPT 73 73 73 72 73 75 75 75 75 74 74 73 73 76 74 73 75 74 73 71 71
RH 65 79 87 90 97 77 64 68 74 88 97 97 97 80 60 54 62 77 79 77 82
WIND DIR W SW W W W W NW NE E E SE SE SE SW SW SW SW SW SW SW SW
WIND SPD 5 2 2 2 1 2 2 3 2 2 1 1 2 2 3 4 3 3 3 5 5
WIND GUST 17 17
CLOUDS FW FW SC SC SC FW SC B1 SC FW SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 10 60 10 5 5
QPF 12HR 0 0.01-0.26 0.00-0.10 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L S
TSTMS S L S
HEAT INDEX 93 82 90 99 96 92 91100102101 88 83
MAX HEAT 101 94 103 103 94 105 107 102 86
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 67 86 65 83 66 86 69 90
TEMP 92 88 73 68 83 83 69 66 80 80 70 67 82 83 72 70 87 87
DEWPT 71 68 65 63 61 61 61 61 62 62 62 62 65 66 65 65 68 68
PWIND DIR NW N N E SE SE SE SE S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL CL FW FW SC SC SC SC SC SC SC SC SC SC FW
POP 12HR 5 0 0 0 20 30 50 20 5
RAIN SHWRS S C C S S
TSTMS S C S S S
MOZ042-190900-
AUDRAIN MO-
INCLUDING THE CITY OF MEXICO
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 88 70 91 76
TEMP 87 79 76 74 74 82 86 86 84 76 74 72 72 83 89 91 89 81 79 78 76
DEWPT 73 73 72 71 72 74 74 74 73 72 72 70 71 75 73 72 73 73 72 70 70
RH 63 82 87 90 93 77 68 68 70 87 93 93 97 77 59 54 59 77 79 76 82
WIND DIR W W W NW N NE NE NE E SE SE SE SE S SW SW SW SW SW SW W
WIND SPD 6 2 2 1 1 2 3 3 3 3 2 2 2 3 3 4 4 4 5 8 8
WIND GUST 19 18
CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 20 50 10 5 5
QPF 12HR 0.00-0.05 0.04-0.18 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
TSTMS S S C
HEAT INDEX 94 89 95 94 90 89 98 99 98 86 81
MAX HEAT 101 94 96 98 90 101 102 96 83
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 91 65 84 63 82 64 83 67 88
TEMP 89 87 71 66 82 82 68 65 80 80 68 66 80 81 70 69 85 86
DEWPT 69 65 63 62 60 58 60 60 60 60 60 61 64 65 64 64 67 67
PWIND DIR NW N N E SE SE SE SE S
WIND CHAR GN LT LT LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW CL FW SC SC SC SC SC SC B1 B1 SC SC SC SC
POP 12HR 5 0 0 0 20 30 50 20 5
RAIN SHWRS S C C S S
TSTMS S C S S S
MOZ041-047-048-190900-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 74 92 74 95 78
TEMP 87 80 78 76 75 84 90 88 85 79 76 75 75 84 91 94 92 83 81 80 78
DEWPT 73 73 73 72 73 75 75 75 75 74 74 73 73 76 74 73 75 74 73 71 70
RH 63 79 85 87 94 74 62 66 72 85 94 94 94 77 58 51 58 74 77 74 76
WIND DIR W SW SW W W W NW N NE E SE SE S SW SW SW SW S SW SW SW
WIND SPD 4 2 2 1 1 1 2 3 2 1 1 1 2 2 3 3 2 2 3 5 4
WIND GUST 14 18 17
CLOUDS FW FW FW SC SC FW SC SC SC FW SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 10 50 10 5 5
QPF 12HR 0 0.00-0.34 0.00-0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C
TSTMS S C
HEAT INDEX 94 84 91100 98 94 81 93101104102 90 85 83
MAX HEAT 100 98 103 105 95 106 109 106 87
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 69 88 67 84 68 87 70 91
TEMP 92 89 75 69 84 84 71 67 80 81 71 69 82 83 73 71 87 87
DEWPT 71 67 64 63 61 60 61 61 62 62 62 63 66 66 66 65 68 68
PWIND DIR NW N N E SE SE SE SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL CL FW SC SC SC SC SC SC SC SC SC SC SC FW
POP 12HR 5 0 0 5 20 40 50 20 5
RAIN SHWRS S C C S
TSTMS S C S S
ILZ095>097-MOZ018-019-026-027-034>036-190900-
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
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 88 70 92 77
TEMP 87 79 76 74 73 81 86 87 85 77 74 72 72 83 90 92 90 82 80 79 77
DEWPT 74 74 73 72 71 72 72 71 70 70 70 69 70 74 74 73 74 73 73 72 71
RH 65 85 90 93 93 74 63 59 61 79 87 90 93 74 60 54 60 74 79 79 82
WIND DIR W W NW N NE E NE NE E SE SE SE SE S S SW SW S S SW SW
WIND SPD 4 2 1 1 2 4 3 4 4 3 2 2 2 4 3 4 4 4 5 6 5
WIND GUST 13 14 17 17 19 20 18
CLOUDS FW B1 SC SC SC FW SC FW SC SC SC B1 SC FW FW FW FW SC SC SC FW
POP 12HR 30 20 5 5 20
QPF 12HR 0.00-0.44 0.00-0.14 0 0 0.00-0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C
TSTMS S S S C C S
OBVIS K
HEAT INDEX 95 81 85 93 93 90 89 99101100 87 83
MAX HEAT 103 100 86 98 97 91 105 107 101 90
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 91 67 84 63 83 65 85 68 89
TEMP 89 86 72 67 82 82 68 65 81 81 69 67 81 82 71 69 86 86
DEWPT 69 65 63 62 60 59 59 59 60 60 60 61 64 65 64 64 67 67
PWIND DIR NW N N E SE SE SE SE SE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC FW SC SC SC B1 B1 B1 SC SC SC
POP 12HR 5 0 0 0 20 20 30 20 5
RAIN SHWRS S S C S S
TSTMS S S S S S
ILZ069-074-190900-
CLINTON IL-WASHINGTON IL-
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 74 89 70 91 75
TEMP 87 80 77 75 75 83 87 86 84 77 74 72 72 82 88 91 89 80 77 77 76
DEWPT 75 75 73 73 74 75 75 74 73 72 71 70 71 75 75 75 76 75 74 73 74
RH 68 85 87 94 97 77 68 68 70 85 90 93 97 79 66 60 66 85 90 87 94
WIND DIR W W W NW N NE NE N NE E E E E SE S SW S S S SW SW
WIND SPD 3 1 1 1 1 2 2 2 2 1 1 0 0 1 0 0 1 2 3 4 4
CLOUDS SC SC SC SC SC SC SC SC SC SC SC B1 SC FW SC FW FW SC SC SC FW
POP 12HR 20 40 10 10 5
QPF 12HR 0.01 0.01-0.12 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C S
TSTMS S S S C S
HEAT INDEX 96 85 90 95 94 90 89 99102 99 84
MAX HEAT 106 102 87 99 100 92 102 105 99 87
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 69 84 63 83 64 83 68 89
TEMP 92 88 74 70 82 81 68 65 80 80 68 66 81 81 71 69 86 86
DEWPT 77 74 69 66 65 64 63 61 61 62 62 63 65 67 67 67 70 71
PWIND DIR W N N NE NE E SE SE S
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC FW FW SC SC SC SC SC B1 SC SC SC
POP 12HR 20 5 0 0 0 5 30 20 10
RAIN SHWRS S S C S S
TSTMS S S S S S
ILZ070-190900-
MARION IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 87 69 90 75
TEMP 86 80 77 75 74 81 85 86 83 76 73 71 71 81 88 90 88 79 77 77 76
DEWPT 75 73 73 73 72 73 72 71 71 69 69 68 69 72 73 72 73 73 73 73 73
RH 70 79 87 94 93 77 65 61 67 79 87 90 93 74 61 56 61 82 87 87 90
WIND DIR W W NW NW NE NE NE NE NE E E E E SE S SW S S S SW SW
WIND SPD 3 1 1 1 1 3 2 3 2 2 1 1 1 1 0 0 1 2 3 5 5
CLOUDS FW SC SC SC SC SC SC SC FW SC SC B1 SC FW SC FW FW SC SC SC SC
POP 12HR 20 20 5 10 10
QPF 12HR 0 0.01-0.09 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S S S
OBVIS K
HEAT INDEX 95 83 86 92 91 88 86 95 97 96 80
MAX HEAT 105 95 95 96 86 98 100 94
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 68 83 61 82 63 83 67 88
TEMP 91 87 73 69 81 79 66 63 79 79 67 65 81 81 70 69 86 85
DEWPT 75 72 68 65 63 62 61 59 59 61 61 61 63 65 65 65 68 69
PWIND DIR W NW N NE NE E SE SE S
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL FW SC FW FW FW SC SC FW SC SC B1 B1 SC SC
POP 12HR 20 10 0 0 0 0 20 10 10
RAIN SHWRS S S S S
TSTMS S S S S
MOZ074-084-085-099-190900-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 90 71 91 74
TEMP 83 78 75 74 74 83 88 86 82 76 74 73 73 82 89 90 87 79 77 76 75
DEWPT 73 72 72 71 72 75 75 76 75 74 74 73 73 75 75 75 76 75 74 72 71
RH 72 82 90 90 93 77 66 72 79 94100100100 79 64 62 70 88 90 87 87
WIND DIR W W W W W NW NW NW NE E SE S S SW W SW S SW SW SW SW
WIND SPD 3 2 1 1 1 1 2 2 0 0 0 0 0 1 2 2 1 1 1 2 3
WIND GUST 13 11 14 16
CLOUDS SC FW FW SC SC FW B1 B1 B1 SC SC B1 B1 SC FW FW FW FW FW SC FW
POP 12HR 20 60 20 20 5
QPF 12HR 0 0.01-0.55 0.01 0.00-0.06 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S S S
TSTMS S C L S S S
HEAT INDEX 90 91 98 97 89 89 99101 97 80
MAX HEAT 101 93 103 105 90 106 107 99
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 68 86 64 84 64 83 67 89
TEMP 93 89 74 69 84 82 69 65 81 80 68 65 81 81 70 68 86 85
DEWPT 73 72 68 65 65 64 62 62 63 64 62 62 66 67 66 66 69 70
PWIND DIR W N N NE E E SE SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL FW FW FW FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 5 0 0 5 10 50 20 20
RAIN SHWRS S C S S S
TSTMS S S S S S
MOZ051-060-190900-
MONTGOMERY MO-WARREN MO-
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 90 70 92 75
TEMP 87 79 77 74 74 83 88 86 84 77 74 72 72 82 90 92 90 81 79 77 76
DEWPT 73 74 73 72 73 75 76 75 74 73 73 72 72 76 76 74 76 75 73 72 72
RH 63 85 87 93 97 77 68 70 72 87 97100100 82 64 56 64 82 82 85 87
WIND DIR W W W W NW NE N NE E E SE SE SE S SW SW SW S SW SW SW
WIND SPD 4 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 3 5 5
WIND GUST 17 17
CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 20 60 10 5 5
QPF 12HR 0 0.06-0.19 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S
TSTMS S C L S
HEAT INDEX 94 81 90 99 95 91 89101102102 86
MAX HEAT 102 96 103 103 90 106 107 102 84
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 66 85 63 84 64 84 67 90
TEMP 91 88 72 67 82 82 68 65 80 80 69 66 81 82 71 69 86 87
DEWPT 73 69 65 63 63 61 61 61 62 62 61 62 66 66 65 65 69 69
PWIND DIR NW N N NE SE SE SE SE S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW CL FW SC FW SC SC SC SC SC B1 SC SC SC SC
POP 12HR 5 0 0 0 5 20 50 20 5
RAIN SHWRS S C S S
TSTMS S C S S
MOZ052-190900-
LINCOLN MO-
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 89 71 92 77
TEMP 88 81 78 75 75 83 88 87 84 77 75 72 73 83 90 92 90 82 80 79 77
DEWPT 74 74 73 73 73 75 75 73 73 72 72 71 71 76 76 74 76 75 73 72 72
RH 63 79 85 94 94 77 66 63 70 85 90 97 93 80 64 56 64 79 79 79 85
WIND DIR W W W NW N NE NE NE E E E SE SE S S SW S S SW SW W
WIND SPD 4 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 3 5 5
WIND GUST 17 16
CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW SC SC FW
POP 12HR 20 60 10 5 5
QPF 12HR 0.00-0.20 0.03-0.16 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
TSTMS S S C
HEAT INDEX 96 86 90 97 95 91 91102102102 88 84
MAX HEAT 102 100 86 100 99 92 105 106 100 87
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 68 85 64 84 65 84 68 90
TEMP 92 88 73 69 83 82 68 65 82 82 69 67 82 82 72 70 87 87
DEWPT 73 69 65 63 63 61 61 61 61 61 61 62 65 66 65 65 69 69
PWIND DIR NW N N NE SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW CL SC SC FW FW SC SC SC SC B1 B1 SC SC SC
POP 12HR 5 0 0 0 5 20 50 20 5
RAIN SHWRS S C S S
TSTMS S C S S
ILZ058-059-098-099-190900-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 88 68 92 75
TEMP 87 80 77 74 74 82 86 86 84 76 73 70 71 82 89 91 89 81 78 77 76
DEWPT 74 73 73 72 72 72 72 71 71 70 69 68 69 73 73 72 73 73 73 72 73
RH 65 79 87 93 93 72 63 61 65 82 87 93 93 74 59 54 59 77 85 85 90
WIND DIR W W NW N NE E NE NE E E E SE SE S S SW S S S SW SW
WIND SPD 5 2 1 1 2 4 4 5 4 3 2 2 2 3 3 3 3 4 5 6 5
CLOUDS FW SC SC SC SC FW SC SC SC SC SC B1 SC SC FW FW FW SC SC SC FW
POP 12HR 30 20 5 5 20
QPF 12HR 0.00-0.20 0.00-0.23 0 0 0.00-0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
TSTMS S S S S S
OBVIS K
HEAT INDEX 96 83 86 93 92 89 87 97 99 98 85
MAX HEAT 102 99 99 98 92 103 106 102 86
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 67 84 61 83 63 84 66 89
TEMP 90 87 72 68 81 81 67 64 80 80 68 65 81 82 71 68 86 86
DEWPT 73 69 65 63 62 61 60 59 59 60 60 61 63 64 64 65 68 68
PWIND DIR W N N NE E SE SE SE SE
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC FW FW FW SC SC SC SC B1 B1 SC FW SC
POP 12HR 10 0 0 0 5 10 20 10 10
RAIN SHWRS S S
TSTMS S S
ILZ060-064-065-190900-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 87 67 90 74
TEMP 85 79 76 74 73 80 85 85 83 75 72 69 70 81 87 89 87 79 77 76 75
DEWPT 75 73 73 72 71 72 72 70 70 69 68 67 68 72 73 73 73 72 72 72 73
RH 72 82 90 93 93 77 65 61 65 82 87 93 93 74 63 59 63 79 85 87 94
WIND DIR W W NW NE NE NE NE NE NE E E E E SE S S S S S SW SW
WIND SPD 4 2 1 1 3 3 3 4 3 2 1 1 1 2 1 2 2 3 4 5 5
CLOUDS FW SC SC SC SC SC SC FW FW SC SC B1 SC SC SC FW FW SC SC SC SC
POP 12HR 30 20 5 5 20
QPF 12HR 0.00-0.11 0.00-0.14 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S
TSTMS S S S S S S
OBVIS K
HEAT INDEX 93 81 83 90 90 87 85 95 97 95 80
MAX HEAT 99 99 89 94 94 90 99 102 98 89
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 67 82 61 81 62 83 65 87
TEMP 90 86 73 69 80 79 66 63 78 79 67 65 80 81 70 68 85 85
DEWPT 75 71 66 63 64 62 59 58 60 61 59 60 64 65 64 65 69 69
PWIND DIR W N N NE E E SE SE S
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL FW FW FW FW FW SC SC SC SC SC B1 SC SC SC
POP 12HR 20 5 0 0 0 5 20 10 10
RAIN SHWRS S S S
TSTMS S S S
ILZ079-MOZ075-190900-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 90 71 91 75
TEMP 87 80 77 75 75 83 88 86 83 77 75 73 73 82 88 91 88 80 78 77 76
DEWPT 75 73 72 72 73 76 77 77 76 74 73 72 72 76 76 76 77 75 74 73 73
RH 68 79 85 90 94 80 70 75 80 90 94 97 97 82 68 62 70 85 88 87 90
WIND DIR W W W W NW NW N N SE E E SE SE S SW S S S SW SW SW
WIND SPD 4 3 2 3 2 2 3 3 2 1 0 1 1 2 2 2 2 3 4 5 5
WIND GUST 16
CLOUDS SC FW SC SC SC SC SC B1 B1 SC SC B1 SC SC FW FW FW FW FW SC FW
POP 12HR 20 70 20 10 5
QPF 12HR 0 0.06-0.39 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S S S
TSTMS S C L S S S
HEAT INDEX 97 84 92 99 98 91 89100103101 84
MAX HEAT 106 98 102 105 91 103 108 100
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 68 85 64 83 64 83 67 90
TEMP 93 89 74 69 83 82 69 65 80 80 69 66 80 81 70 69 86 87
DEWPT 75 74 68 66 66 64 63 62 63 63 62 63 66 67 66 66 70 70
PWIND DIR W N N NE E E SE S S
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 5 0 0 5 10 40 20 10
RAIN SHWRS C C S
TSTMS S C S
MOZ059-062-072-073-190900-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 90 71 93 75
TEMP 86 79 76 74 74 84 88 86 83 76 74 73 73 84 90 92 89 80 78 77 76
DEWPT 73 72 72 71 72 75 75 76 75 74 73 72 72 76 75 74 76 74 73 71 71
RH 65 79 87 90 93 74 66 72 77 94 97 97 97 77 62 56 66 82 85 82 85
WIND DIR W SW SW W W NW NW N E E SE S S SW W SW SW SW SW SW SW
WIND SPD 3 2 1 1 1 2 2 2 0 0 0 0 0 1 1 2 1 1 2 4 4
WIND GUST 14 16
CLOUDS FW FW FW SC SC SC B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 10 70 20 10 5
QPF 12HR 0 0.02-0.43 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S S S
TSTMS S C L S S S
HEAT INDEX 93 80 92 99 96 90 92101102100 85
MAX HEAT 102 96 103 105 90 106 107 102 84
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 67 86 64 84 64 85 67 90
TEMP 93 89 73 68 83 82 68 65 81 81 68 66 82 82 71 69 87 86
DEWPT 73 71 66 64 63 63 61 61 63 63 61 62 66 67 65 65 68 69
PWIND DIR W N N NE E SE SE S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL CL FW FW FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 5 0 0 5 20 50 20 10
RAIN SHWRS S C S S
TSTMS S S S S
ILZ102-MOZ065-190900-
MONROE IL-JEFFERSON MO-
536 PM CDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 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 90 71 92 76
TEMP 88 81 77 75 75 85 88 86 83 77 74 73 73 83 89 91 89 81 78 78 77
DEWPT 74 73 72 72 73 76 76 76 75 74 73 72 72 77 77 76 77 75 73 72 72
RH 63 77 85 90 94 75 68 72 77 90 97 97 97 82 68 62 68 82 85 82 85
WIND DIR W SW W W W NW N NE SE E E SE SE S SW S S S SW SW SW
WIND SPD 4 2 2 2 1 2 2 2 2 1 0 0 0 1 1 1 2 2 3 4 5
WIND GUST 14
CLOUDS FW FW SC SC SC SC B1 B1 B1 SC SC B1 SC SC FW FW FW FW FW SC FW
POP 12HR 20 70 20 10 5
QPF 12HR 0 0.07-0.25 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S
TSTMS S C L S
HEAT INDEX 97 86 94100 97 90 92102104101 87
MAX HEAT 106 98 103 105 91 106 109 100
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 68 86 64 84 64 84 67 91
TEMP 93 89 74 69 83 82 68 65 81 80 69 66 81 81 71 69 87 87
DEWPT 75 72 67 65 65 64 62 61 63 63 61 62 67 67 66 66 70 70
PWIND DIR W N N NE E SE SE S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 SC SC SC SC
POP 12HR 10 5 0 0 5 10 50 20 10
RAIN SHWRS S C C S
TSTMS S S C S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page