135
FOUS53 KLSX 180811
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
311 AM CDT SAT JUL 18 2026
ILZ100-101-MOZ061-063-064-182100-
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 JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 74 90 72 93
TEMP 75 76 86 91 92 89 82 78 75 75 85 89 89 86 79 75 73 74 84 90 93 91
DEWPT 72 72 74 74 73 74 73 73 73 74 76 77 76 75 74 73 72 72 76 75 75 75
RH 90 87 68 58 54 61 74 85 94 97 75 68 66 70 85 94 97 93 77 62 56 60
WIND DIR W W W W W W W W NW N NE NE NE E E SE SE SE S SW SW S
WIND SPD 4 4 9 10 10 6 3 3 2 2 2 3 3 3 2 1 1 1 2 2 3 4
CLOUDS FW FW FW B1 SC SC SC SC SC SC SC B1 B1 SC FW FW SC SC FW FW FW FW
POP 12HR 20 20 40 20 5
QPF 12HR 0 0.00-0.08 0.00-0.07 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C S S
TSTMS S S S S C C S
HEAT INDEX 94100102 98 87 94101100 95 81 93101104102
MAX HEAT 103 106 98 86 105 106 98 106 109
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 69 84 64 82 65 84
TEMP 80 77 92 89 74 70 82 81 69 66 79 79 69 67 81 82
DEWPT 73 72 74 71 66 64 63 62 62 61 62 62 63 64 66 66
PWIND DIR SW NW N N NE SE SE SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 10 10 5 0 0 5 20 20
RAIN SHWRS S S
MOZ049-050-182100-
OSAGE MO-CALLAWAY MO-
INCLUDING THE CITY OF FULTON
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 73 91 72 93
TEMP 74 74 83 89 90 87 80 77 74 74 84 89 88 86 78 76 74 73 83 90 93 90
DEWPT 71 71 73 72 72 73 73 72 72 73 75 75 75 75 75 74 73 73 75 74 73 74
RH 90 90 72 57 56 63 79 85 93 97 74 64 66 70 91 94 97100 77 60 52 60
WIND DIR SW SW W W W W SW W W W W SW W SE SE S S S SW SW SW SW
WIND SPD 4 5 8 9 9 5 3 2 2 2 2 2 3 2 1 1 1 2 3 3 5 4
WIND GUST 14 16 19 19 19
CLOUDS FW FW SC B1 SC FW FW SC SC FW SC SC B1 SC FW FW FW FW FW FW FW FW
POP 12HR 20 10 40 10 5
QPF 12HR 0 0 0.01-0.37 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C
TSTMS S S S C
HEAT INDEX 89 96 97 94 82 91100 98 95 91100102100
MAX HEAT 100 102 94 105 106 96 103 107
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 67 85 64 81 65 86
TEMP 80 77 91 88 73 68 82 82 68 65 78 78 69 66 81 82
DEWPT 72 71 70 67 64 63 61 60 61 61 63 63 63 64 66 67
PWIND DIR SW NW N N E SE SE SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW CL FW FW FW FW SC SC B1 SC SC SC
POP 12HR 5 5 0 0 0 10 30 20
RAIN SHWRS S S C S
MOZ042-182100-
AUDRAIN MO-
INCLUDING THE CITY OF MEXICO
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 72 90 71 92
TEMP 73 74 83 89 90 87 79 76 73 73 83 88 89 86 77 74 72 72 83 90 92 90
DEWPT 70 71 73 73 72 73 73 72 71 72 75 75 74 73 73 72 71 71 74 73 72 72
RH 90 90 72 59 56 63 82 87 93 97 77 66 61 65 87 93 97 97 74 58 52 56
WIND DIR SW SW W W W W W W W N NE SE E E SE SE S S SW SW SW SW
WIND SPD 6 8 11 11 11 8 3 3 2 1 2 2 3 3 2 2 2 3 4 4 8 6
WIND GUST 17 18
CLOUDS CL FW FW SC SC FW SC SC FW SC SC SC SC B1 FW FW FW FW FW FW FW FW
POP 12HR 20 10 30 10 0
QPF 12HR 0 0.00-0.05 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C
TSTMS S S S S
HEAT INDEX 88 96 98 94 90 98 97 93 90 98100 97
MAX HEAT 98 100 93 102 102 93 101 102
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 91 66 83 63 79 64 83
TEMP 80 76 89 87 71 67 81 81 67 64 77 77 67 65 80 80
DEWPT 71 70 69 64 62 61 59 58 59 60 61 61 62 63 65 65
PWIND DIR SW NW N N E SE SE SE
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS FW FW FW FW FW CL FW FW FW FW SC SC B1 SC B1 SC
POP 12HR 10 5 0 0 5 20 30 20
RAIN SHWRS S C S
MOZ041-047-048-182100-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 92 74 95
TEMP 75 74 84 89 91 88 81 78 75 75 84 90 90 88 79 77 75 74 84 91 94 91
DEWPT 71 71 73 72 72 73 73 72 72 73 75 75 75 75 75 74 73 73 75 74 73 74
RH 87 90 70 57 54 61 77 82 90 94 74 62 62 66 88 90 94 97 74 58 51 58
WIND DIR SW SW W W W W SW SW W W W S SW SE SE S S S SW SW SW SW
WIND SPD 4 4 6 8 8 4 2 2 2 1 1 2 3 2 1 1 1 2 3 3 5 4
WIND GUST 16 17 19 18 18 14
CLOUDS CL FW SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 20 5 40 10 5
QPF 12HR 0 0 0.00-0.30 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C
TSTMS S S S S
HEAT INDEX 90 97 99 96 85 92101 99 97 82 92101103101
MAX HEAT 100 102 96 105 105 99 105 109
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 78 95 68 87 66 82 67 87
TEMP 81 78 92 89 74 69 83 83 70 66 78 79 70 68 83 83
DEWPT 72 70 70 67 64 62 61 60 60 61 63 64 64 64 66 67
PWIND DIR SW NW N N E SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC B1 B1 SC B1 SC
POP 12HR 5 0 0 0 5 20 30 20
RAIN SHWRS S C S
ILZ095>097-MOZ018-019-026-027-034>036-182100-
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 JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 72 89 71 93
TEMP 75 75 84 90 92 89 80 76 73 73 81 87 89 86 77 74 72 72 83 90 93 91
DEWPT 71 71 74 73 73 74 73 73 72 72 74 74 73 72 71 71 70 71 75 74 73 74
RH 87 87 72 58 54 61 79 90 97 97 79 65 59 63 82 90 93 97 77 60 52 58
WIND DIR SW SW W W W W W NW N NE E E E E E SE SE S S SW SW SW
WIND SPD 6 6 9 9 9 5 3 2 2 2 3 3 3 3 3 2 2 2 4 4 5 5
WIND GUST 19 19 20 19 16 12 17 18
CLOUDS CL CL FW SC SC SC B1 SC SC SC SC SC FW FW FW FW FW SC FW FW FW FW
POP 12HR 20 30 10 5 5
QPF 12HR 0.00-0.11 0.00-0.45 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S S
TSTMS S C S S S S
HEAT INDEX 91 99100 97 82 87 95 97 92 91 99102100
MAX HEAT 103 105 99 84 102 103 96 105 107
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 91 66 84 63 82 65 84
TEMP 80 76 89 86 71 67 81 81 67 65 79 79 68 66 81 82
DEWPT 72 71 69 64 62 60 59 58 59 59 61 61 62 62 65 65
PWIND DIR SW NW N N E S SE SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 20 5 0 0 5 10 30 20
RAIN SHWRS S S S C S
TSTMS S
ILZ069-074-182100-
CLINTON IL-WASHINGTON IL-
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 89 71 92
TEMP 74 75 85 90 92 88 80 77 74 75 83 88 88 85 77 73 71 73 83 89 91 89
DEWPT 73 73 76 75 75 75 74 73 73 74 77 77 77 76 74 73 71 72 77 76 76 76
RH 97 94 75 62 58 66 82 87 97 97 82 70 70 75 90100100 97 82 66 62 66
WIND DIR W W W W W W SW W NW N NE N N NE E E E SE S SW S S
WIND SPD 3 3 8 9 9 4 2 2 1 1 1 1 2 2 0 0 0 0 1 0 1 2
CLOUDS FW FW SC B1 SC SC SC SC SC SC SC B1 B2 SC FW SC SC SC SC SC FW FW
POP 12HR 20 20 40 20 10
QPF 12HR 0.00-0.09 0.01 0.01-0.08 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S C C S S
TSTMS S S S S S C C S
HEAT INDEX 95101103 98 85 93100 99 94 91100104101
MAX HEAT 103 105 100 85 103 103 94 103 107
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 68 83 62 81 65 83
TEMP 78 76 91 88 73 69 81 80 67 64 78 78 68 66 80 81
DEWPT 74 73 76 74 68 65 65 64 63 62 63 64 64 64 67 68
PWIND DIR SW W N N NE E SE SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW SC FW SC SC SC SC SC SC
POP 12HR 10 20 5 0 0 5 10 20
RAIN SHWRS S S S S
TSTMS S S
ILZ070-182100-
MARION IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 73 88 70 91
TEMP 75 75 85 90 91 87 80 77 74 74 82 87 87 84 76 72 70 72 82 88 90 88
DEWPT 73 73 75 74 75 75 73 73 72 73 75 75 74 73 72 70 69 70 74 74 74 74
RH 94 94 72 60 60 68 79 87 93 97 79 68 65 70 87 93 97 93 77 63 60 63
WIND DIR W W W W W W W W N NE NE N NE NE E E E E S SW SW S
WIND SPD 3 4 8 9 9 4 2 2 1 1 2 2 3 2 1 0 0 0 1 1 1 2
CLOUDS FW FW SC B1 SC SC SC SC SC SC SC B1 B1 SC FW SC SC SC FW SC FW FW
POP 12HR 20 20 40 10 10
QPF 12HR 0.00-0.07 0 0.00-0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S C C S S S S
TSTMS S S S S S S C S
HEAT INDEX 94100102 97 83 88 96 95 90 88 97100 97
MAX HEAT 103 103 95 100 100 89 101 102
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 92 67 82 61 80 64 83
TEMP 78 75 90 86 72 68 79 78 66 63 77 77 67 66 80 80
DEWPT 73 73 75 72 67 64 63 62 62 60 61 62 63 62 65 66
PWIND DIR SW W N N NE E SE SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 10 20 10 0 0 5 10 20
RAIN SHWRS S S S S
TSTMS S S
MOZ074-084-085-099-182100-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 73 90 71 92
TEMP 73 73 83 89 90 85 78 75 74 73 83 88 87 83 77 74 73 72 83 89 92 88
DEWPT 70 71 73 72 72 73 72 71 71 72 74 75 76 76 75 74 72 72 75 74 74 75
RH 90 93 72 57 56 67 82 87 90 97 74 66 70 80 94100 97100 77 61 56 66
WIND DIR W W W W W W W W W NW NW NW W NE SE S SW SW SW SW SW SW
WIND SPD 2 2 4 5 5 3 1 1 1 1 2 2 2 0 0 0 0 0 1 2 2 1
WIND GUST 12 12 16 17 17
CLOUDS FW CL FW B1 B1 SC SC FW SC FW FW B1 B1 SC FW FW SC SC FW SC FW FW
POP 12HR 30 10 50 10 20
QPF 12HR 0.00-0.16 0 0.04-0.49 0.00-0.10 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S S S S
TSTMS S C C C S S S
HEAT INDEX 89 96 97 91 90 98 97 91 90 99101 97
MAX HEAT 100 101 91 103 105 92 105 107
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 95 68 86 63 82 64 84
TEMP 77 75 92 89 74 69 83 81 67 64 80 79 67 65 82 81
DEWPT 72 70 72 72 68 64 64 64 62 62 64 65 64 64 67 68
PWIND DIR SW W N N NE E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 5 5 5 0 0 5 5 20
RAIN SHWRS S
MOZ051-060-182100-
MONTGOMERY MO-WARREN MO-
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 73 90 70 93
TEMP 74 74 83 89 90 87 79 76 74 73 83 89 88 86 77 74 72 71 83 90 92 90
DEWPT 71 71 74 73 73 74 73 73 72 73 76 77 76 75 74 73 72 71 76 75 74 75
RH 90 90 74 59 58 65 82 90 93100 80 68 68 70 90 97100100 80 62 56 62
WIND DIR SW SW W W W W W W W NW N S NE E SE SE SE S S SW SW SW
WIND SPD 4 4 8 8 8 4 2 2 2 1 1 1 1 1 1 1 0 1 1 2 3 2
WIND GUST 14 16 19 19 18 14 13
CLOUDS FW CL FW B1 SC FW FW SC FW SC SC B1 B1 SC FW FW FW FW FW FW FW FW
POP 12HR 20 10 40 10 5
QPF 12HR 0 0 0.00-0.10 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C S S
TSTMS S S S S C S
HEAT INDEX 89 98 98 95 80 91101 99 95 90101102101
MAX HEAT 101 102 94 106 107 94 106 107
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 66 85 63 80 63 84
TEMP 79 76 91 88 72 67 81 82 67 64 78 77 67 65 81 81
DEWPT 73 71 72 68 64 63 62 61 61 61 63 63 63 64 67 67
PWIND DIR SW NW N N E SE SE SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW CL FW FW FW FW SC SC B1 SC SC B1
POP 12HR 5 5 0 0 0 10 30 20
RAIN SHWRS C S
MOZ052-182100-
LINCOLN MO-
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 73 90 71 93
TEMP 74 75 84 90 91 88 80 77 74 74 83 88 89 86 78 75 73 73 84 91 93 91
DEWPT 71 72 74 74 73 74 73 73 73 73 76 77 75 75 73 72 72 72 76 75 74 75
RH 90 90 72 60 56 63 79 87 97 97 80 70 64 70 85 90 97 97 77 60 54 60
WIND DIR W W W W W W W NW NW NE E NE NE E SE SE SE SE S SW SW SW
WIND SPD 4 4 8 8 8 4 2 2 2 1 1 2 2 2 1 1 0 1 2 2 3 3
WIND GUST 14 17 19 19 18
CLOUDS FW CL FW SC SC FW SC SC SC SC SC SC SC SC FW FW SC SC FW FW FW FW
POP 12HR 20 20 40 10 5
QPF 12HR 0 0.00-0.20 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C S S
TSTMS S S S S C S
HEAT INDEX 91 99100 97 84 92101 99 95 93102103102
MAX HEAT 103 103 96 105 105 95 106 107
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 67 84 63 82 65 84
TEMP 81 77 91 88 72 68 82 82 68 65 79 79 68 66 82 82
DEWPT 73 72 72 68 64 63 62 61 61 61 62 62 63 64 67 66
PWIND DIR SW NW N N E SE SE SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 10 5 0 0 0 10 30 20
RAIN SHWRS C S
ILZ058-059-098-099-182100-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 72 88 69 92
TEMP 74 75 84 90 91 88 79 76 73 74 82 86 88 84 77 73 70 71 83 90 92 90
DEWPT 71 72 74 74 73 74 73 73 72 73 74 74 73 72 71 70 70 71 74 74 73 74
RH 90 90 72 60 56 63 82 90 97 97 77 68 61 67 82 90100100 74 60 54 60
WIND DIR W W W W W W W NW N NE E NE NE E E SE SE SE S SW SW S
WIND SPD 5 5 10 10 10 6 3 2 2 2 3 3 4 4 3 2 2 2 3 3 4 4
WIND GUST 16
CLOUDS FW CL FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC FW FW FW FW
POP 12HR 20 30 30 5 5
QPF 12HR 0 0.00-0.20 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S C
TSTMS S S S S S S
HEAT INDEX 92 99100 97 81 87 95 96 90 89 99101 99
MAX HEAT 103 103 97 103 103 95 105 106
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 92 66 83 61 81 63 84
TEMP 79 75 90 87 71 67 80 80 67 64 79 79 68 65 81 81
DEWPT 72 72 72 69 64 62 62 61 60 59 61 62 62 62 65 65
PWIND DIR SW NW N N E SE SE SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC B1
POP 12HR 20 10 5 0 0 5 20 20
RAIN SHWRS S S S
TSTMS S
ILZ060-064-065-182100-
MONTGOMERY IL-BOND IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 72 87 68 90
TEMP 74 75 84 89 90 87 79 75 73 73 80 85 87 84 76 71 69 70 81 88 90 88
DEWPT 72 72 75 75 75 75 73 72 72 72 73 74 73 72 71 69 68 69 74 74 74 75
RH 93 90 74 64 62 68 82 90 97 97 79 70 63 67 85 93 97 97 79 63 60 66
WIND DIR W W W W W W W NW NE NE E NE NE NE E E E SE S S S S
WIND SPD 4 5 9 10 10 5 3 1 1 2 3 2 3 3 2 1 1 1 2 1 3 3
CLOUDS FW FW FW B1 SC SC SC SC SC SC SC SC B1 SC FW FW SC SC FW FW FW FW
POP 12HR 20 30 30 10 10
QPF 12HR 0 0.00-0.11 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S C
TSTMS S S S S S S
HEAT INDEX 92 99100 96 80 83 93 94 89 87 96100 97
MAX HEAT 102 103 99 99 99 93 100 103
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 91 66 81 60 80 63 82
TEMP 77 75 89 86 71 67 78 78 65 62 77 78 67 65 80 80
DEWPT 72 72 75 71 65 63 63 62 60 59 61 63 61 62 66 66
PWIND DIR SW W N N NE SE SE SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 20 20 5 0 0 5 20 20
RAIN SHWRS C S S S S
TSTMS C S S
ILZ079-MOZ075-182100-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 74 89 71 92
TEMP 74 75 84 89 91 87 79 76 75 75 84 88 87 85 78 75 73 73 83 89 92 89
DEWPT 71 72 75 74 74 74 73 72 72 73 76 77 78 77 75 73 72 73 76 76 76 76
RH 90 90 74 61 58 65 82 87 90 94 77 70 75 77 91 94 97100 80 66 60 66
WIND DIR W W W W W W W W W NW N NW N NE SE S S S SW SW SW S
WIND SPD 3 4 6 8 8 4 3 3 3 2 3 2 3 2 0 0 0 1 1 2 2 3
CLOUDS FW CL FW B1 B1 SC SC FW SC FW SC B1 B1 SC FW FW SC SC SC SC FW FW
POP 12HR 30 10 50 20 10
QPF 12HR 0 0 0.05-0.12 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S S
TSTMS S S C C S S S
HEAT INDEX 92 98101 95 82 93100100 95 91101105101
MAX HEAT 102 103 95 105 106 95 105 109
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 68 84 62 81 64 83
TEMP 78 76 92 89 74 68 81 81 67 64 78 78 68 66 81 81
DEWPT 73 72 75 74 68 65 65 64 63 62 64 64 64 64 67 68
PWIND DIR SW W N N NE E SE SE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW SC FW SC SC SC SC SC SC
POP 12HR 5 10 5 0 0 5 20 20
RAIN SHWRS S S
MOZ059-062-072-073-182100-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 72 90 71 93
TEMP 73 73 84 89 90 86 78 76 74 74 84 89 88 84 77 74 72 73 84 90 93 89
DEWPT 70 71 73 72 72 73 72 72 71 72 75 76 76 76 75 73 72 72 75 74 73 75
RH 90 93 70 57 56 65 82 87 90 93 74 66 68 77 94 97100 97 74 60 52 64
WIND DIR SW SW W W W W SW W W W NW NW W NW SE S S S SW SW SW SW
WIND SPD 3 3 6 6 6 3 1 1 2 1 2 2 2 0 0 0 0 0 1 2 3 1
WIND GUST 13 17 17 17
CLOUDS CL CL FW B1 SC SC SC FW SC FW SC B1 B1 B1 FW FW FW SC FW FW FW FW
POP 12HR 20 10 50 20 10
QPF 12HR 0 0 0.01-0.39 0.00-0.43 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S S
TSTMS S S C C S S S S
HEAT INDEX 91 97 98 93 93101 98 93 92100102 99
MAX HEAT 101 102 94 106 107 96 106 107
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 66 85 63 82 64 85
TEMP 79 76 92 89 73 68 82 82 67 64 79 78 67 65 82 82
DEWPT 72 70 72 70 66 63 63 63 61 61 63 65 63 63 67 67
PWIND DIR SW W N N NE E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 5 5 5 0 0 10 20 20
RAIN SHWRS S S S
ILZ102-MOZ065-182100-
MONROE IL-JEFFERSON MO-
311 AM CDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 74 90 71 93
TEMP 74 75 86 90 92 87 80 77 75 75 86 89 88 85 78 75 73 73 84 90 93 90
DEWPT 71 71 74 73 73 74 73 72 72 73 77 77 78 77 76 73 72 72 77 76 75 76
RH 90 87 68 58 54 65 79 85 90 94 75 68 72 77 94 94 97 97 80 64 56 64
WIND DIR W W W W W W W W W NW NW NW N E SE SE SE S S SW SW S
WIND SPD 3 3 6 6 6 4 2 2 2 2 2 2 2 1 0 0 0 0 1 2 2 2
WIND GUST 17
CLOUDS FW CL FW B1 SC SC SC SC SC FW SC B1 B1 SC SC FW SC SC SC FW FW FW
POP 12HR 20 10 50 20 10
QPF 12HR 0 0 0.05-0.22 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S
TSTMS S S C C S
HEAT INDEX 94 99101 95 84 96103102 95 94102105102
MAX HEAT 102 105 97 106 108 96 106 110
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 68 85 63 82 64 84
TEMP 79 77 92 89 74 69 82 81 68 64 79 78 67 66 81 81
DEWPT 73 71 74 72 66 64 65 64 62 62 64 64 63 63 68 68
PWIND DIR SW NW N N NE E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 5 5 5 0 0 5 20 20
RAIN SHWRS S S
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