099
FOUS53 KLSX 191651
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1151 AM CDT SAT SEP 19 2026
ILZ100-101-MOZ061-063-064-192100-
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
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 97 73 92 67 80
TEMP 94 96 90 81 78 75 73 83 90 92 85 75 71 69 67 72 77 79 74
DEWPT 69 67 67 66 63 61 62 67 69 68 69 70 70 68 67 69 70 69 67
RH 44 39 47 60 60 62 68 59 50 46 59 84 97 97100 90 79 72 79
WIND DIR W SW S S SW SW W W W W N NE NE NE NE NE NE NE NE
WIND SPD 6 4 2 3 3 4 2 3 5 5 6 8 5 4 5 5 5 8 9
CLOUDS B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B2 B2 OV B2 B2 B2 B2
POP 12HR 5 0 20 70 60
QPF 12HR 0 0 0.00-0.28 0.12-0.61 0.02-0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L L L L C C C
TSTMS S S C C S S S S S
HEAT INDEX 99100 93 83 85 94 96 88 80
MAX HEAT 102 104 94 83 97 100 89 84 87
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 60 71 54 74 55 76 57 77
TEMP 65 59 68 67 59 55 71 69 60 56 73 71 62 58 75 72
DEWPT 63 58 60 57 56 54 59 58 58 56 60 59 59 58 61 60
PWIND DIR NE N N N N N NE NE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 SC
POP 12HR 30 10 0 0 0 0 5 5
RAIN SHWRS C S
TSTMS S
MOZ049-192100-
OSAGE MO-
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 97 71 91 66 78
TEMP 94 97 89 79 76 73 71 79 87 90 84 74 71 69 67 70 75 76 72
DEWPT 66 63 62 62 60 61 62 67 69 69 69 70 70 69 67 69 71 71 67
RH 40 33 41 56 58 66 73 67 55 50 61 87 97100100 97 87 85 84
WIND DIR SW SW SW S SW W W SW W NW N NE NE NE NE NE N N N
WIND SPD 8 6 3 2 4 3 2 3 3 4 4 4 3 3 3 4 4 6 6
CLOUDS SC FW SC FW SC B1 B1 B1 SC B1 B1 B1 B2 OV OV B2 B2 B2 B1
POP 12HR 0 5 20 70 70
QPF 12HR 0 0 0 0.20-0.50 0.02-0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L L L C C
TSTMS C C C S S S
HEAT INDEX 98 99 89 80 81 91 95 87
MAX HEAT 100 102 86 93 97 83
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 59 70 52 73 53 75 57 76
TEMP 64 58 66 65 57 53 69 67 57 55 73 70 60 57 73 70
DEWPT 63 58 61 57 55 53 58 56 57 55 60 59 59 57 62 60
PWIND DIR N N NE NE NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 SC SC FW SC SC B1 SC B1 SC B1 B1
POP 12HR 10 10 0 0 0 5 5 20
RAIN SHWRS S
MOZ042-050-192100-
AUDRAIN MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 94 69 86 63 72
TEMP 92 94 87 78 74 71 69 77 83 85 79 71 68 66 64 68 70 72 68
DEWPT 67 65 64 63 62 64 65 69 70 70 70 70 68 66 64 67 69 68 65
RH 44 39 46 60 66 79 87 76 65 61 74 97100100100 97 97 87 90
WIND DIR SW SW SW S SW W W SW W NW N NE NE NE NE NE NE N N
WIND SPD 9 8 3 3 3 3 2 4 4 5 8 8 4 5 4 5 6 8 8
WIND GUST 19
CLOUDS B1 SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B2 OV OV B2 B2 B2 B2
POP 12HR 0 5 30 90 70
QPF 12HR 0 0 0 0.32-0.85 0.03-0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C D D L L C C S
TSTMS S C C C C C S S S
HEAT INDEX 95 96 89 87 90 81
MAX HEAT 99 101 88 92 96 82
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 56 66 50 70 52 73 55 74
TEMP 61 56 63 62 54 51 67 65 56 53 71 68 59 56 72 69
DEWPT 61 56 59 56 53 51 57 57 56 53 60 60 58 56 62 61
PWIND DIR N NE NE NE NE NE NE E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC SC FW SC SC B1 SC B1 B1 B1 B1
POP 12HR 20 10 0 0 0 5 10 20
RAIN SHWRS S S
MOZ047-048-192100-
MONITEAU MO-COLE MO-
INCLUDING THE CITY OF JEFFERSON CITY
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 98 71 90 67 77
TEMP 94 97 90 79 76 73 71 78 86 89 83 73 70 69 67 70 74 76 71
DEWPT 66 64 63 63 62 63 65 68 69 70 69 71 70 69 67 69 70 70 67
RH 40 34 41 58 62 71 81 71 57 54 63 93100100100 97 87 82 87
WIND DIR SW SW SW SW SW SW W SW W NW N N NE NE E N N N N
WIND SPD 8 6 2 2 2 2 1 2 3 3 3 3 2 2 2 3 4 5 5
CLOUDS FW FW SC FW B1 B1 B1 B1 B1 B2 B1 B1 B2 OV B2 B2 B2 B2 B1
POP 12HR 0 10 30 90 60
QPF 12HR 0 0 0.00-0.06 0.27-0.89 0.03-0.28
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D L L S S
TSTMS C C C C S S S S
HEAT INDEX 97100 92 80 90 94 87
MAX HEAT 100 102 89 93 97 85
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 59 71 52 74 54 77 58 77
TEMP 63 59 67 66 56 53 69 68 57 55 73 71 61 59 74 72
DEWPT 63 58 60 57 55 52 57 57 57 55 61 60 60 58 63 62
PWIND DIR N NE NE NE NE NE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 SC SC SC FW SC SC B1 SC B1 SC B1 B1
POP 12HR 10 10 0 0 0 5 10 20
RAIN SHWRS S
MOZ041-192100-
BOONE MO-
INCLUDING THE CITY OF COLUMBIA
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 70 87 64 73
TEMP 92 95 89 79 75 72 70 77 83 86 80 72 69 67 66 68 71 72 69
DEWPT 67 65 64 64 63 65 66 69 70 70 70 70 69 67 66 67 69 68 65
RH 44 37 44 60 66 79 87 76 65 59 72 93100100100 97 93 87 87
WIND DIR SW SW SW S SW W SW SW W NW N NE NE NE NE NE N N N
WIND SPD 9 9 3 3 3 3 2 3 4 4 6 6 5 4 4 5 6 8 8
WIND GUST 19
CLOUDS B1 SC SC FW B1 B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2
POP 12HR 0 10 30 90 60
QPF 12HR 0 0 0.02 0.39-0.83 0.04-0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C D D L L C C S
TSTMS S S C C C S S S
HEAT INDEX 96 97 90 81 87 91 82
MAX HEAT 99 102 89 92 96 84
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 58 67 51 71 53 74 57 75
TEMP 62 57 64 64 55 52 68 66 57 54 72 69 60 58 73 70
DEWPT 62 56 59 56 54 51 56 57 56 54 60 60 59 57 62 62
PWIND DIR N NE NE NE NE NE NE E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 SC SC SC FW SC SC B1 SC B1 B1 B1 B1
POP 12HR 10 10 0 0 0 5 10 20
RAIN SHWRS S S S
ILZ095>097-MOZ018-019-026-027-034>036-192100-
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
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 69 81 61 68
TEMP 88 91 85 77 74 71 69 75 78 78 73 68 66 64 63 65 67 68 65
DEWPT 70 69 70 68 67 68 68 71 71 72 70 68 66 64 63 64 65 65 63
RH 55 49 61 74 79 90 97 87 79 82 90100100100100 97 93 90 93
WIND DIR SW SW S S W NW NW W NW N NE NE NE NE NE NE NE NE NE
WIND SPD 6 6 2 3 3 3 2 3 4 6 9 9 6 6 6 8 8 9 8
WIND GUST 19 17 20 18 18 19 20 18 18
CLOUDS B2 B2 B1 SC SC B2 B2 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2
POP 12HR 5 20 50 80 80
QPF 12HR 0 0.00-0.11 0.00-0.37 0.23-0.73 0.04-0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C D D D D L L C
TSTMS S S S S S C C C C S S S S S
HEAT INDEX 94 96 90 80 80
MAX HEAT 101 102 91 92 94
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 56 64 50 68 53 71 56 73
TEMP 60 56 61 61 54 51 65 64 56 54 69 66 59 56 71 68
DEWPT 60 55 57 57 53 50 57 59 56 54 59 61 58 56 61 62
PWIND DIR NE NE NE NE NE NE NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1 B1 SC B1 B1
POP 12HR 30 10 0 0 0 5 5 10
RAIN SHWRS C S S
ILZ069-070-074-192100-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 97 72 94 66 82
TEMP 95 96 89 79 77 74 72 84 91 93 85 75 71 68 67 73 79 81 75
DEWPT 68 66 67 66 63 61 61 66 66 66 68 70 70 68 67 69 69 69 67
RH 42 38 48 64 62 64 68 55 44 41 57 84 97100100 87 72 67 76
WIND DIR W SW S S S SW SW W W W NW NE NE NE NE NE NE NE NE
WIND SPD 5 4 1 2 3 4 3 3 4 5 5 6 4 4 4 5 5 8 9
CLOUDS SC B1 B1 SC SC SC SC SC B1 SC B1 B1 B1 B2 B2 B2 B2 B1 B1
POP 12HR 5 0 10 60 50
QPF 12HR 0 0 0.00-0.14 0.09-0.91 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C C C C C
TSTMS S S C C S S S S S
HEAT INDEX 100100 92 81 86 95 96 88 80 84
MAX HEAT 102 103 92 83 97 99 88 86 89
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 60 72 54 74 54 76 56 77
TEMP 65 59 69 68 59 56 72 69 59 56 73 71 61 57 75 72
DEWPT 62 58 59 58 56 55 58 58 58 56 59 59 59 57 60 59
PWIND DIR NE N N N N N NE NE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 SC
POP 12HR 40 20 5 0 0 0 5 5
RAIN SHWRS C C S
TSTMS S S
MOZ074-084-085-099-192100-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 97 70 94 67 85
TEMP 94 96 87 78 75 72 70 83 92 94 86 76 72 69 68 76 83 83 76
DEWPT 64 63 61 61 60 60 59 64 65 65 66 67 68 68 67 70 71 72 70
RH 37 34 42 56 60 66 68 53 41 39 51 74 87 97 97 82 67 70 82
WIND DIR SW SW SW SW SW SW SW W SW SW NW NE NE NE NE NE N N N
WIND SPD 4 4 2 2 2 2 2 2 3 2 1 1 2 2 1 2 2 3 4
WIND GUST 12 14 14 12 12 13 14
CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 SC B1 B2 B1 B1 B1 SC
POP 12HR 0 0 5 40 70
QPF 12HR 0 0 0.00-0.05 0.01-0.27 0.02-0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L L S
TSTMS S C S S S C S
HEAT INDEX 96 98 87 85 94 96 88 88 88
MAX HEAT 101 103 88 98 101 89 96 97
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 60 73 53 74 53 76 55 77
TEMP 66 60 71 68 58 54 71 69 58 54 73 70 60 55 74 71
DEWPT 66 59 63 59 57 54 58 58 57 54 60 59 59 55 61 61
PWIND DIR N N N N N N NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC FW SC SC SC SC SC B1 SC
POP 12HR 20 10 0 0 0 5 5 10
RAIN SHWRS S S S
TSTMS S
MOZ060-192100-
WARREN MO-
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 96 70 89 64 76
TEMP 94 96 89 79 76 72 70 79 87 89 83 73 70 68 66 70 73 75 72
DEWPT 69 67 66 66 63 62 64 69 70 70 70 71 70 68 66 69 70 70 66
RH 44 39 47 64 64 71 81 72 57 54 65 93100100100 97 90 84 81
WIND DIR W SW SW S SW W W W W W N NE NE NE NE NE NE N N
WIND SPD 4 3 0 1 2 2 1 1 2 2 3 4 2 2 2 2 3 4 4
WIND GUST 14
CLOUDS B1 B1 SC SC FW B1 B1 B1 B1 B1 B1 B1 B1 OV OV B2 B2 B2 B2
POP 12HR 0 5 30 80 70
QPF 12HR 0 0 0.00-0.07 0.19-0.60 0.07-0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C D D L L C C S
TSTMS S C C C S S S S
HEAT INDEX 99100 92 81 80 92 94 86
MAX HEAT 102 103 88 95 97 82
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 58 68 51 72 52 75 56 75
TEMP 63 58 65 65 56 53 69 68 58 54 72 70 60 57 73 71
DEWPT 63 57 60 56 55 52 58 57 57 54 60 58 59 57 62 60
PWIND DIR N NE N N NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC SC SC SC SC B1 SC B1 SC
POP 12HR 20 10 0 0 0 5 5 10
RAIN SHWRS S S
MOZ051-052-192100-
MONTGOMERY MO-LINCOLN MO-
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 69 88 63 74
TEMP 93 95 88 79 75 72 69 79 85 87 81 72 69 67 65 69 72 74 71
DEWPT 69 67 66 65 64 63 65 69 70 70 70 70 69 67 65 68 69 69 65
RH 46 40 48 62 69 73 87 72 61 57 69 93100100100 97 90 84 81
WIND DIR W SW SW S SW W W W W NW N NE NE NE NE NE NE NE N
WIND SPD 6 5 1 1 2 3 1 2 3 3 5 5 3 3 4 4 5 6 6
WIND GUST 16 17
CLOUDS B1 B1 SC SC FW B1 B1 B1 B1 B1 B1 B1 B2 OV OV B2 B2 B2 B2
POP 12HR 0 5 40 90 70
QPF 12HR 0 0 0.00-0.28 0.15-0.86 0.04-0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C D D L L C C C
TSTMS S C C C C S S S S
HEAT INDEX 98 98 91 80 80 90 92 84
MAX HEAT 101 103 91 94 97 84
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 57 67 51 71 52 74 55 75
TEMP 62 57 64 64 56 52 69 67 57 54 72 70 60 56 73 70
DEWPT 62 57 58 56 54 52 57 57 57 54 59 59 59 56 61 60
PWIND DIR N NE N N NE NE NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC SC SC SC SC B1 SC B1 SC B1 SC
POP 12HR 30 10 0 0 0 5 5 10
RAIN SHWRS C S S
ILZ058-059-098-099-192100-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 70 89 62 75
TEMP 92 93 86 78 76 72 70 80 87 87 79 71 68 65 64 69 73 74 70
DEWPT 69 67 68 67 65 63 65 69 69 69 69 69 67 65 64 66 65 65 63
RH 47 43 55 69 69 73 84 69 55 55 72 93 97100100 90 76 74 78
WIND DIR W SW S S S W NW W W NW N NE NE NE NE NE NE NE NE
WIND SPD 5 4 2 3 3 4 2 3 4 5 9 9 5 5 6 8 6 9 9
CLOUDS B2 B2 B1 SC SC SC B1 B1 SC B1 B1 B1 OV OV OV B2 B2 B2 B2
POP 12HR 5 5 50 70 70
QPF 12HR 0 0 0.00-0.29 0.14-0.48 0.03-0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C L L L L C C C
TSTMS S C C C C S S S S S
HEAT INDEX 97 97 90 83 91 91 81
MAX HEAT 100 103 92 95 97 83 81
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 56 69 51 72 53 74 55 76
TEMP 62 56 66 64 56 53 70 67 58 54 72 69 60 56 74 71
DEWPT 60 55 55 55 54 52 56 57 57 54 57 58 58 56 58 58
PWIND DIR NE NE N N N N NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 SC
POP 12HR 30 10 0 0 0 0 5 5
RAIN SHWRS C C S
ILZ060-065-192100-
MONTGOMERY IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 70 91 63 77
TEMP 92 93 86 78 75 73 70 82 89 88 80 72 68 66 64 70 75 76 71
DEWPT 69 67 68 67 64 62 63 68 68 67 69 68 67 66 64 66 66 65 63
RH 47 43 55 69 69 68 78 63 50 50 69 87 97100100 87 74 69 76
WIND DIR W SW S S S SW W NW W W N NE NE NE NE NE NE NE NE
WIND SPD 4 4 1 2 3 4 2 3 5 6 8 8 4 5 6 8 6 8 9
CLOUDS SC B2 B1 SC SC SC SC B1 B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2
POP 12HR 20 5 40 70 60
QPF 12HR 0.00-0.07 0 0.00-0.30 0.15-0.78 0.03-0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C L L L L C C C
TSTMS S C C C C S S S S
HEAT INDEX 98 97 89 85 93 92 81
MAX HEAT 101 101 90 83 96 97 87 82
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 57 70 52 72 53 74 54 76
TEMP 62 56 67 65 57 54 70 68 58 54 72 69 60 55 74 71
DEWPT 59 55 56 55 54 53 57 56 57 54 57 57 58 55 58 56
PWIND DIR NE NE N N N N NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 20 5 0 0 0 0 5
RAIN SHWRS C C S S
TSTMS S
ILZ064-192100-
BOND IL-
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 71 92 64 79
TEMP 94 94 86 79 76 73 71 83 90 90 82 73 70 67 65 71 77 78 73
DEWPT 69 68 68 68 64 62 62 68 68 68 69 70 68 67 65 68 68 67 65
RH 44 43 55 69 66 68 73 61 49 49 65 90 93100100 90 74 69 76
WIND DIR W SW S S S SW W W W W N NE NE NE NE NE NE NE NE
WIND SPD 5 4 1 2 3 3 2 3 4 5 8 8 4 4 5 6 6 8 9
CLOUDS SC B2 B1 SC SC SC SC B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 5 30 70 60
QPF 12HR 0 0 0.04-0.19 0.16-0.43 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L L L C C C
TSTMS S C C C C S S S
HEAT INDEX 99 99 90 81 86 95 94 85
MAX HEAT 102 102 88 96 98 83 83
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 58 70 53 73 53 75 55 77
TEMP 64 58 68 66 58 54 71 68 59 55 73 70 61 56 75 72
DEWPT 61 56 58 56 55 54 58 57 58 55 58 58 58 56 60 58
PWIND DIR NE NE N N N N NE NE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 20 5 0 0 0 5 5
RAIN SHWRS C S S
TSTMS S
ILZ079-MOZ075-192100-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 98 71 95 66 84
TEMP 96 97 90 80 77 74 72 84 92 94 88 77 73 70 68 74 81 83 77
DEWPT 67 65 65 63 61 60 60 65 66 67 67 69 70 69 67 71 71 72 69
RH 39 35 44 56 58 62 66 53 43 41 50 76 90 97 97 90 72 70 76
WIND DIR W SW S S SW SW SW W W W NW NE NE NE NE NE NE N N
WIND SPD 6 4 2 4 4 4 3 4 4 4 3 4 4 4 3 4 4 6 8
WIND GUST 14 14
CLOUDS SC SC SC FW FW FW SC B1 B1 SC B1 SC B1 B1 B2 B1 B1 B1 B1
POP 12HR 0 0 0 50 60
QPF 12HR 0 0 0 0.03-0.20 0.01-0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L L S
TSTMS S C C S S C C S
HEAT INDEX 100100 92 82 86 95 98 90 85 88
MAX HEAT 103 104 91 80 98 101 91 89 92
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 60 73 53 74 53 76 56 78
TEMP 66 60 70 69 59 55 71 70 59 55 74 72 61 56 75 73
DEWPT 65 59 62 59 57 55 59 58 58 55 60 60 59 56 62 60
PWIND DIR N N N N N N NE NE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 SC
POP 12HR 30 20 0 0 0 0 5 5
RAIN SHWRS S C S
TSTMS S S
MOZ059-062-072-073-192100-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 97 71 92 65 80
TEMP 94 96 88 79 76 73 71 82 89 90 83 74 71 68 66 73 78 78 72
DEWPT 67 64 63 62 60 59 60 66 68 68 68 70 69 68 66 71 72 72 69
RH 41 35 43 56 58 62 68 58 50 49 61 87 93100100 93 82 82 90
WIND DIR W SW SW S SW SW W W SW W N NE NE NE NE NE N N N
WIND SPD 5 4 2 2 3 3 2 3 3 3 2 2 2 2 2 3 3 4 5
WIND GUST 13 13 13
CLOUDS SC SC SC SC FW SC B1 SC SC B1 SC B1 B1 B2 B2 B2 B1 B1 B1
POP 12HR 0 0 10 60 60
QPF 12HR 0 0 0 0.15-0.58 0.02-0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L L L L L S
TSTMS C C C S S S S
HEAT INDEX 98 98 89 80 84 93 95 87 80
MAX HEAT 102 103 89 97 100 86 89 90
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 59 70 52 72 52 75 55 75
TEMP 64 58 67 66 57 53 69 67 57 54 72 69 59 56 73 70
DEWPT 64 58 62 58 55 53 59 57 57 54 61 60 59 56 62 61
PWIND DIR N N N N NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1
POP 12HR 20 10 0 0 0 5 5 10
RAIN SHWRS S S
ILZ102-MOZ065-192100-
MONROE IL-JEFFERSON MO-
1151 AM CDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 98 72 93 66 82
TEMP 95 97 91 81 77 74 72 84 91 93 86 76 72 69 67 74 79 81 75
DEWPT 68 67 66 64 61 59 60 67 69 69 69 70 70 69 67 71 72 72 69
RH 42 38 44 56 58 59 66 57 49 46 57 82 93100100 90 79 74 82
WIND DIR W SW S S SW SW W W W W NW NE NE NE NE NE NE N N
WIND SPD 5 4 2 3 3 4 3 3 3 3 3 4 3 3 3 3 3 5 6
WIND GUST 13
CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2
POP 12HR 0 0 5 60 60
QPF 12HR 0 0 0 0.10-0.58 0.02-0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C L L C
TSTMS C C C S S S C S
HEAT INDEX 101101 94 82 86 96 98 90 82 84
MAX HEAT 104 106 92 99 102 88 89 90
HEAT Y Y Y
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 59 71 53 73 53 76 56 77
TEMP 65 59 69 68 58 55 71 69 59 55 73 71 61 56 75 72
DEWPT 64 58 62 59 56 54 60 58 58 55 61 60 59 56 63 61
PWIND DIR N N N N N N NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC SC SC SC SC B1 SC B1 SC
POP 12HR 30 10 0 0 0 0 5 10
RAIN SHWRS C S
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page