226
FOUS53 KLSX 141931
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
231 PM CDT MON SEP 14 2026
ILZ100-101-MOZ061-063-064-150900-
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
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 97 72 95 74
TEMP 87 83 77 74 72 72 87 95 95 87 79 76 74 72 82 92 94 87 81 78 76 75
DEWPT 61 64 66 65 66 67 72 71 71 73 75 74 73 72 74 74 73 73 73 72 70 69
RH 42 53 69 74 81 84 61 46 46 63 88 94 97100 77 56 51 63 77 82 82 82
WIND DIR SE SE SE SE S S SW SW SW SE SE SE E E E S S S SE S S SW
WIND SPD 10 9 10 8 6 6 9 8 5 4 2 2 1 2 3 4 3 2 2 2 3 2
WIND GUST 19
CLOUDS FW FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 SC SC FW SC FW FW FW FW
POP 12HR 0 40 40 30 5
QPF 12HR 0 0.00-0.33 0.00-0.46 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS SC SC SC SC SC C C S S
TSTMS SC SC SC SC SC C C S S
HEAT INDEX 87 85 93103103 95 81 88102103 95 85
MAX HEAT 90 86 107 109 97 85 106 107 96 84
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 73 95 73 95 71 89 66 82
TEMP 95 88 77 74 93 89 77 73 92 88 76 71 87 83 71 67 80 77
DEWPT 71 72 71 69 70 69 68 65 67 67 67 65 67 67 66 64 66 64
PWIND DIR W E S S SW S SW N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW SC FW FW FW SC SC SC SC SC SC B1 SC
POP 12HR 10 5 5 5 10 10 20 30 30
RAIN SHWRS S S S C S S C
TSTMS S S S
MOZ049-150900-
OSAGE MO-
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 97 71 94 73
TEMP 91 86 80 77 76 75 88 96 94 85 77 74 72 71 81 91 92 85 79 77 75 74
DEWPT 68 68 70 69 69 69 71 70 71 74 74 73 71 70 74 73 73 74 73 71 69 68
RH 47 55 72 76 79 82 57 43 47 70 90 97 97 97 79 56 54 70 82 82 82 82
WIND DIR SE SE S S S S SW SW SW SE E E E E SE S S SE SE S S SW
WIND SPD 9 9 9 8 8 8 8 6 3 3 2 2 2 3 3 3 3 2 3 3 3 3
WIND GUST 19 18 18 18
CLOUDS CL FW CL FW FW FW FW SC SC FW SC B1 B1 B2 SC SC SC SC SC FW FW FW
POP 12HR 0 30 30 40 5
QPF 12HR 0 0.00-0.19 0.03-0.14 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS SC SC SC SC SC S S C C
TSTMS SC SC SC SC SC S S C C
HEAT INDEX 95 90 82 94103101 93 84100101 93 80
MAX HEAT 97 89 84 106 107 91 103 105 93
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 71 94 72 93 69 87 65 79
TEMP 94 85 75 72 92 87 76 72 91 86 73 70 84 80 69 65 77 74
DEWPT 71 73 70 68 70 69 66 64 66 66 65 64 67 67 66 64 66 65
PWIND DIR W SE S S SW S W N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW FW FW SC FW FW FW SC SC SC SC SC SC B1 B1
POP 12HR 10 5 10 5 10 20 30 30 40
RAIN SHWRS S S C C C C C
TSTMS S S S S
MOZ042-050-150900-
AUDRAIN MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 92 68 90 71
TEMP 86 83 77 75 74 73 84 90 90 82 73 70 68 68 76 86 89 83 77 75 73 72
DEWPT 67 68 69 69 69 69 72 72 72 74 72 70 68 68 72 73 73 74 74 72 70 68
RH 53 61 76 82 84 87 67 56 56 77 97100100100 87 65 59 74 90 90 90 87
WIND DIR SE SE S S S S SW SW SW E NE NE NE NE E SE S S SE S S SW
WIND SPD 12 11 12 10 10 9 9 8 4 3 4 3 3 3 4 4 4 2 3 3 3 3
WIND GUST 24 23 25 21 21 20 19 14
CLOUDS CL FW FW FW SC SC SC SC SC SC B1 B2 B2 B2 B1 SC FW SC SC FW FW FW
POP 12HR 0 30 50 30 5
QPF 12HR 0 0.00-0.06 0.10-0.61 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS IS SC SC SC SC C C S S
TSTMS IS IS SC SC SC SC C C S S
HEAT INDEX 89 86 90 98 98 88 93 97 90
MAX HEAT 97 89 102 104 91 102 103 92
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 70 91 70 89 67 83 62 77
TEMP 90 83 73 71 89 84 74 71 87 83 71 68 81 77 66 63 75 72
DEWPT 72 74 71 68 71 71 67 64 67 68 66 63 68 67 65 62 66 64
PWIND DIR SW SE S S SW S W N N
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW SC FW SC FW SC SC SC FW SC SC B1 SC SC B1 B1 B1
POP 12HR 10 5 10 5 10 20 30 40 30
RAIN SHWRS S S C C C C C
TSTMS S S S
MOZ047-048-150900-
MONITEAU MO-COLE MO-
INCLUDING THE CITY OF JEFFERSON CITY
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 76 97 71 95 73
TEMP 92 88 81 79 77 76 88 95 95 88 77 73 72 71 80 91 94 87 79 77 75 74
DEWPT 69 69 70 70 70 69 72 71 71 73 74 72 71 71 73 73 73 74 73 71 70 69
RH 47 54 69 74 79 79 59 46 46 61 90 97 97100 79 56 51 65 82 82 84 84
WIND DIR S SE S S S S SW SW SW SE NE E NE E SE S S SE SE S S SW
WIND SPD 9 6 8 6 5 5 6 5 3 2 2 2 2 2 3 3 3 2 2 2 2 2
WIND GUST 18 18 17 16 17
CLOUDS CL FW CL FW FW FW SC SC FW FW SC B1 B1 B2 B1 SC FW SC FW FW FW FW
POP 12HR 0 30 40 30 5
QPF 12HR 0 0.00-0.08 0.05-0.41 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS SC SC SC SC C C S S
TSTMS IS SC SC SC SC C C S S
HEAT INDEX 97 92 84 80 94102104 95 83100103 95 80
MAX HEAT 99 91 84 106 107 93 103 106 95
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 72 95 72 93 69 87 64 80
TEMP 94 86 75 73 91 88 75 72 90 86 73 69 84 80 68 65 77 74
DEWPT 72 73 71 68 70 70 67 64 67 67 66 64 68 68 66 64 66 65
PWIND DIR SW SE S S SW S W N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC B1 B1
POP 12HR 10 5 5 5 10 20 30 40 30
RAIN SHWRS S S C C C C C
TSTMS S S S
MOZ041-150900-
BOONE MO-
INCLUDING THE CITY OF COLUMBIA
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 93 69 92 73
TEMP 88 85 80 78 77 75 85 91 92 85 75 72 70 69 77 87 91 85 79 76 75 73
DEWPT 68 69 69 69 69 69 72 73 72 73 73 71 69 69 72 73 73 74 74 72 70 69
RH 52 59 69 74 76 82 65 56 52 67 94 97 97100 85 63 56 70 85 87 84 87
WIND DIR SE SE S S S S SW SW SW E NE NE NE NE E SE S SE SE S S SW
WIND SPD 12 10 12 10 10 9 8 8 4 3 5 4 4 4 4 4 4 2 3 3 3 3
WIND GUST 24 21 24 21 21 20 19
CLOUDS CL FW FW FW SC SC SC SC SC SC B1 B2 B2 B2 B1 SC FW SC FW FW SC FW
POP 12HR 0 30 50 30 5
QPF 12HR 0 0.01 0.16-0.68 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS IS SC SC SC SC C C
TSTMS IS IS SC SC SC SC C C
HEAT INDEX 92 89 83 91 99100 91 95 99 93
MAX HEAT 97 89 83 105 106 92 102 105 94
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 71 93 71 90 68 84 64 78
TEMP 91 84 74 72 90 86 75 72 88 83 72 69 81 77 67 64 75 72
DEWPT 73 74 71 68 71 71 67 64 68 68 66 64 68 68 66 63 66 65
PWIND DIR SW SE S S SW S W N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW SC FW FW FW FW FW SC SC B1 SC SC B1 B1 B1
POP 12HR 10 5 10 5 10 20 30 40 20
RAIN SHWRS S C S C C C S S
TSTMS S S S
ILZ095>097-MOZ018-019-026-027-034>036-150900-
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
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 67 87 72
TEMP 83 81 76 75 74 73 82 87 87 80 72 69 67 67 73 81 86 83 76 74 73 72
DEWPT 62 65 66 67 69 69 72 72 72 72 70 69 67 67 71 73 74 74 74 73 71 70
RH 49 58 71 76 84 87 72 61 61 77 93100100100 93 77 68 74 94 97 93 93
WIND DIR SE SE S S S S SW W NW N NE NE NE NE E SE SE SE SE S S SW
WIND SPD 13 11 13 11 11 9 6 6 4 5 5 3 4 3 4 4 3 2 2 2 3 3
WIND GUST 26 24 28 27 26 23 19 17 19 16 13 14
CLOUDS FW FW FW SC SC SC B1 SC SC B1 B2 OV B2 OV B2 B1 SC FW SC SC SC SC
POP 12HR 5 40 70 40 5
QPF 12HR 0.00-0.06 0.00-0.10 0.10-0.90 0.00-0.17 0.00-0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS IS IS IS SC SC NM NM C C S S S
TSTMS IS IS IS IS SC SC NM NM C C S S S
HEAT INDEX 84 83 86 94 94 83 86 94 90
MAX HEAT 89 85 102 103 90 98 101 94
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 90 70 90 71 88 68 82 63 77
TEMP 88 82 73 71 87 84 74 72 86 82 72 68 80 76 67 63 74 72
DEWPT 74 75 72 69 72 72 68 65 69 70 67 65 68 68 65 62 65 64
PWIND DIR W E S S SW SW W N N
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC FW FW FW SC SC SC SC B1 SC SC B1 B1 B1
POP 12HR 20 5 10 5 20 30 30 30 20
RAIN SHWRS S S S S S C C C C S S
TSTMS S S S S S S
ILZ069-070-074-150900-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 69 98 72 96 73
TEMP 86 81 73 71 69 69 86 95 96 88 79 75 73 72 83 93 95 88 80 77 75 74
DEWPT 59 61 63 62 63 64 70 71 71 73 74 74 72 72 74 73 71 72 72 71 70 69
RH 40 51 71 73 81 84 59 46 45 61 85 97 97100 74 52 46 59 77 82 84 84
WIND DIR SE SE SE SE SE S S SW SW S SE S SE E SE SW SW S SE S S SW
WIND SPD 9 6 8 6 5 4 8 9 5 3 1 1 0 1 2 3 3 1 1 1 1 1
CLOUDS CL FW FW FW FW FW FW FW SC SC SC SC SC B1 SC SC FW SC FW FW FW FW
POP 12HR 0 30 40 20 0
QPF 12HR 0 0.00-0.31 0.00-0.37 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS SC SC SC SC S S
TSTMS IS SC SC SC SC S S
HEAT INDEX 82 91103104 96 90102103 95 83
MAX HEAT 88 83 107 109 95 106 106 95 86
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 97 72 95 71 95 70 90 66 84
TEMP 95 89 76 73 93 89 76 72 92 88 75 71 88 84 71 67 81 78
DEWPT 70 71 71 70 69 69 68 66 66 66 66 65 66 66 66 65 65 64
PWIND DIR W NE S S SW S SW S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC FW SC SC SC SC B1 SC
POP 12HR 5 5 5 5 10 10 20 20 30
RAIN SHWRS S S S S C
TSTMS S S S
MOZ074-084-085-099-150900-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 69 95 71 95 71
TEMP 88 82 74 72 70 69 84 92 93 85 78 75 73 71 84 93 93 85 78 76 73 72
DEWPT 68 69 69 68 68 68 72 71 71 72 73 71 71 70 73 72 71 70 70 68 67 66
RH 52 65 84 87 93 97 67 51 49 65 85 87 93 97 70 51 49 61 76 76 81 81
WIND DIR SE SE SE SE S S SW SW S S SE S S S S SW S S S S S SW
WIND SPD 4 3 3 3 2 2 3 5 4 2 1 1 0 0 2 3 3 1 1 1 1 1
WIND GUST 16 16 17 18 16 14 16 14 13 11 11
CLOUDS CL FW FW CL SC FW FW FW SC SC FW FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 20 10 0
QPF 12HR 0 0.00-0.12 0.00-0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS IS IS IS IS S S
TSTMS IS IS IS IS IS S S
HEAT INDEX 92 85 89100100 92 90101100 90
MAX HEAT 97 85 106 107 93 107 107 93
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 70 94 69 93 68 89 64 81
TEMP 95 85 74 71 93 86 74 70 91 85 73 69 87 81 70 65 79 74
DEWPT 69 70 68 66 68 69 66 64 65 66 64 63 66 67 66 64 67 66
PWIND DIR SW SE S S S S SW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B1
POP 12HR 5 0 5 0 5 10 20 20 40
RAIN SHWRS S S S S C C
TSTMS S S S
MOZ060-150900-
WARREN MO-
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 96 69 93 72
TEMP 86 83 76 73 72 72 85 94 93 84 75 72 70 69 78 90 92 86 79 77 74 72
DEWPT 65 67 69 69 69 69 72 71 73 74 75 72 70 69 74 74 74 74 74 72 70 68
RH 50 59 79 87 90 90 65 47 52 72100100100100 88 60 56 68 85 85 87 87
WIND DIR SE SE SE S S S SW SW SW SE E E NE NE SE S S S SE S S SW
WIND SPD 8 6 8 5 5 4 5 4 2 1 1 1 1 1 1 2 1 0 1 1 2 2
WIND GUST 18 19 19 17 17 17 17
CLOUDS CL FW FW FW SC FW SC SC SC FW B1 B1 B1 B2 B1 SC FW SC FW FW FW FW
POP 12HR 0 40 30 30 5
QPF 12HR 0 0.03 0.08-0.27 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS SC SC SC SC SC C C S S
TSTMS SC SC SC SC SC C C S S
HEAT INDEX 88 86 92102101 91 99102 94
MAX HEAT 91 84 106 107 89 103 106 94
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 71 94 71 93 68 87 64 80
TEMP 93 86 75 72 91 87 76 71 90 86 73 69 84 80 69 64 77 74
DEWPT 72 73 72 69 71 70 68 64 67 67 66 64 68 66 66 63 66 64
PWIND DIR W SE S S SW S W N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW SC FW SC SC SC FW SC SC SC SC SC SC B1 SC
POP 12HR 10 5 10 5 10 20 20 30 30
RAIN SHWRS S S S S C C C
TSTMS S S S
MOZ051-052-150900-
MONTGOMERY MO-LINCOLN MO-
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 72 94 69 92 72
TEMP 86 83 76 74 73 72 84 92 91 83 74 71 69 69 77 87 91 85 78 76 74 72
DEWPT 64 66 68 68 69 69 72 72 72 74 74 71 69 69 73 74 74 74 74 72 71 69
RH 48 57 76 82 87 90 67 52 54 74100100100100 87 65 58 70 88 87 90 90
WIND DIR SE SE SE S S S SW SW SW SE NE NE NE NE E SE S S S S S SW
WIND SPD 10 10 10 8 6 6 8 6 3 2 2 2 2 2 3 3 2 1 1 1 2 2
WIND GUST 23 23 23 19 19 19 19
CLOUDS CL FW FW FW SC SC SC SC SC SC B2 B2 B2 B2 B1 SC FW SC SC FW FW FW
POP 12HR 0 30 40 30 5
QPF 12HR 0 0.02 0.05-0.28 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS SC SC SC SC SC C C
TSTMS IS SC SC SC SC SC C C
HEAT INDEX 87 85 90 99 99 90 96100 93
MAX HEAT 92 84 104 105 91 102 105 95
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 71 92 71 92 68 85 63 79
TEMP 92 85 74 72 90 86 75 71 89 85 73 69 83 79 68 64 77 74
DEWPT 73 74 72 69 71 71 68 64 67 67 67 64 67 66 66 63 65 63
PWIND DIR W SE S S SW S W N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW SC FW SC SC SC FW SC SC SC SC SC B1 B1 SC
POP 12HR 10 5 5 5 10 20 20 30 30
RAIN SHWRS S S S S C C C
TSTMS S S S
ILZ058-059-098-099-150900-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 70 95 69 92 72
TEMP 85 81 74 72 70 70 85 94 93 84 75 71 70 69 79 89 91 85 78 76 74 73
DEWPT 58 61 64 63 65 66 70 70 70 73 74 71 69 69 73 73 72 73 73 72 70 69
RH 40 51 71 73 84 87 61 46 47 70 97100 97100 82 59 54 67 85 87 87 87
WIND DIR SE SE SE S S S SW SW SW E NE E NE NE E S S SE SE S S SW
WIND SPD 11 11 12 10 9 9 9 8 4 3 2 2 2 2 3 3 3 2 2 2 3 3
WIND GUST 23 23 20 20 19 12
CLOUDS FW FW FW FW SC FW SC SC SC SC B2 B2 B1 B2 B1 SC SC FW SC SC SC FW
POP 12HR 0 40 50 30 5
QPF 12HR 0 0.00-0.05 0.05-0.59 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS SC SC SC SC SC C C S S
TSTMS IS SC SC SC SC SC C C S S
HEAT INDEX 82 90100100 90 80 97 99 92
MAX HEAT 88 84 104 104 91 101 102 94
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 93 71 93 69 87 63 81
TEMP 93 86 74 72 91 87 75 71 90 86 73 69 85 81 69 64 79 75
DEWPT 71 72 71 69 69 69 67 65 66 67 66 65 66 65 64 62 63 62
PWIND DIR W E SE S SW S W N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW FW FW FW SC SC SC SC SC B1 B1 SC
POP 12HR 10 5 5 5 10 20 20 30 30
RAIN SHWRS S S S S S C C C
TSTMS S S S
ILZ060-065-150900-
MONTGOMERY IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 67 96 70 94 72
TEMP 84 79 72 69 68 67 84 94 94 85 76 72 70 70 81 91 92 85 78 75 74 73
DEWPT 55 58 60 59 61 62 69 70 69 72 73 71 70 70 73 73 72 73 72 71 70 69
RH 37 49 66 70 78 84 61 46 44 65 90 97100100 77 56 52 67 82 87 87 87
WIND DIR SE SE SE SE S S S SW SW S SE E E E E S SW S SE S S SW
WIND SPD 9 8 9 8 6 6 9 8 5 2 2 1 1 2 3 4 3 1 1 1 2 2
WIND GUST 18 18
CLOUDS CL FW FW FW FW FW FW SC SC SC SC SC B1 B1 SC SC FW FW FW FW FW FW
POP 12HR 0 50 70 30 5
QPF 12HR 0 0.01-0.07 0.05-0.58 0.00-0.12 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS SC SC SC NM NM C C S S
TSTMS SC SC SC NM NM C C S S
HEAT INDEX 80 88 99100 91 85 99100 92
MAX HEAT 85 83 103 104 96 102 103 95 86
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 93 70 93 69 89 64 82
TEMP 94 87 74 71 91 87 74 71 91 86 73 69 86 82 69 64 80 76
DEWPT 70 71 70 69 69 68 67 66 66 66 65 65 65 65 64 63 63 62
PWIND DIR W NE SE S SW S SW NE N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC B1 SC
POP 12HR 5 5 5 5 10 20 20 30 30
RAIN SHWRS S S S C S S C
TSTMS S S S
ILZ064-150900-
BOND IL-
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 68 97 71 94 73
TEMP 85 81 73 71 69 68 85 94 95 86 77 73 72 71 81 91 93 86 79 76 75 74
DEWPT 57 61 63 61 62 64 71 71 71 73 74 73 72 71 75 74 73 73 73 71 70 69
RH 39 51 71 71 78 87 63 47 46 65 90100100100 82 58 52 65 82 85 84 84
WIND DIR SE SE SE SE S S S SW SW S SE E E E E S SW S SE S S SW
WIND SPD 10 8 9 6 5 4 8 8 5 3 1 1 0 1 3 3 3 1 1 1 2 1
CLOUDS CL FW FW FW FW FW FW FW SC SC B1 B1 SC SC SC SC FW FW FW FW FW FW
POP 12HR 0 40 60 30 5
QPF 12HR 0 0.04 0.13-0.58 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS SC SC SC NM NM C C S S
TSTMS SC SC SC NM NM C C S S
HEAT INDEX 82 89102103 93 87101102 93 81
MAX HEAT 86 105 106 91 102 103 93
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 71 94 71 94 70 89 65 83
TEMP 94 88 76 72 92 88 75 71 92 87 74 70 87 83 70 65 81 77
DEWPT 71 72 71 69 70 69 68 66 67 67 66 65 66 66 65 64 64 63
PWIND DIR W NE SE S SW S SW N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC B1 SC
POP 12HR 5 5 5 5 10 20 20 30 30
RAIN SHWRS S S S C S S C
TSTMS S S S
ILZ079-MOZ075-150900-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 69 97 71 96 73
TEMP 87 83 74 71 70 69 84 94 95 88 79 76 73 71 83 93 94 88 81 78 75 74
DEWPT 65 66 68 66 66 67 73 73 73 73 74 73 72 71 74 73 72 72 71 70 68 67
RH 48 57 82 84 87 93 70 51 49 61 85 90 97100 74 52 49 59 72 76 79 79
WIND DIR SE SE SE SE S S SW SW SW SE SE SE S S S SW SW SE S S S SW
WIND SPD 8 5 6 5 5 5 6 8 6 3 2 2 1 1 3 4 4 2 2 2 3 3
WIND GUST 16 16
CLOUDS CL FW FW FW FW FW FW FW SC FW FW SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 0 20 30 10 0
QPF 12HR 0 0.00-0.09 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS IS IS IS SC SC S S S S
TSTMS IS IS IS SC SC S S S S
HEAT INDEX 89 85 90103104 96 80 90103103 95 84
MAX HEAT 92 84 109 110 94 107 107 94
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 72 95 70 94 70 90 65 83
TEMP 95 88 76 73 93 88 76 71 92 88 75 71 88 84 71 66 81 77
DEWPT 70 71 70 68 70 69 67 65 67 67 66 64 67 67 67 65 67 66
PWIND DIR W S S S SW S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC SC SC SC
POP 12HR 5 5 10 0 5 10 20 30 30
RAIN SHWRS S S S C S C
TSTMS S S S
MOZ059-062-072-073-150900-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
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 96 71 94 72
TEMP 88 83 76 74 73 72 87 95 93 84 77 74 72 71 82 92 92 84 79 76 74 73
DEWPT 67 68 70 68 68 68 72 70 71 74 74 72 71 70 74 73 73 73 72 69 68 66
RH 50 61 82 82 84 87 61 45 49 72 90 93 97 97 77 54 54 70 79 79 82 79
WIND DIR SE SE S S S S SW SW SW SE SE SE S SE S S S SE S S S SW
WIND SPD 6 6 5 5 5 4 6 5 3 2 1 1 1 1 2 3 2 1 1 2 2 2
WIND GUST 17 18 18 18 18 17 18 13
CLOUDS CL FW FW FW SC FW FW FW SC SC SC SC SC B1 SC FW FW SC FW FW FW FW
POP 12HR 0 40 30 30 0
QPF 12HR 0 0.00-0.46 0.00-0.32 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS SC SC SC IS IS S S C C
TSTMS SC SC SC IS IS S S C C
HEAT INDEX 91 87 94102100 91 88102101 91
MAX HEAT 96 87 105 106 90 106 107 93
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 71 94 70 93 68 87 64 80
TEMP 94 85 75 72 92 86 75 71 91 85 73 69 86 80 69 64 78 73
DEWPT 71 72 69 67 70 70 66 63 66 66 65 63 68 68 66 63 67 66
PWIND DIR W S S S SW S SW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW FW FW SC FW FW FW SC FW SC SC SC SC B1 SC
POP 12HR 10 5 10 5 10 10 30 30 40
RAIN SHWRS S S C S C C C
TSTMS S S S
ILZ102-MOZ065-150900-
MONROE IL-JEFFERSON MO-
231 PM CDT MON SEP 14 2026
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 70 98 71 96 73
TEMP 88 83 75 72 71 70 87 96 95 87 79 75 73 71 83 94 94 88 80 77 75 74
DEWPT 65 67 68 66 67 67 73 71 72 74 75 73 72 71 75 74 73 73 72 70 68 67
RH 47 59 79 81 87 90 63 45 48 65 88 94 97100 77 53 51 61 77 79 79 79
WIND DIR SE SE SE SE S S SW SW SW SE SE SE S SE SE S S SE S S S SW
WIND SPD 8 6 6 5 4 4 5 5 4 3 2 1 1 1 2 3 3 2 2 2 3 2
WIND GUST 17 16 14
CLOUDS CL FW FW FW SC FW FW FW SC SC B1 SC SC B1 SC SC FW SC FW FW FW FW
POP 12HR 0 40 40 20 0
QPF 12HR 0 0.03-0.51 0.00-0.47 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS SC SC SC SC SC S S S S
TSTMS SC SC SC SC SC S S S S
HEAT INDEX 89 86 94104103 95 91104104 96 84
MAX HEAT 92 84 107 107 94 109 110 94
HEAT Y Y
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 97 71 95 71 95 69 90 65 82
TEMP 96 88 75 72 93 89 75 72 93 88 75 70 88 83 70 65 80 76
DEWPT 71 72 70 68 71 70 67 64 67 67 66 63 68 68 66 64 67 65
PWIND DIR W SE S S SW S SW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW FW FW SC FW FW FW SC FW SC SC SC SC SC SC
POP 12HR 5 5 10 0 10 10 20 20 30
RAIN SHWRS S S S S S C
TSTMS S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page