983
FOUS53 KLSX 161831
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
131 PM CDT WED SEP 16 2026
ILZ100-101-MOZ061-063-064-162100-
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
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 75 97 73 95
TEMP 94 86 79 77 75 75 86 94 96 90 81 77 75 73 82 92 94 89
DEWPT 74 74 74 72 71 69 72 73 72 74 74 74 73 72 73 73 71 72
RH 53 68 85 85 87 82 63 51 46 60 79 90 94 97 74 54 47 57
WIND DIR SW S S S S SW SW W W SE NE NE NE NE E S SW SE
WIND SPD 3 2 2 2 3 3 4 5 4 2 1 1 2 2 4 3 2 2
CLOUDS SC B1 SC FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW
POP 12HR 40 20 10 5 5
QPF 12HR 0.00-0.35 0 0.00-0.17 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS C S
HEAT INDEX 104 94 82 92103105 98 85 88101102 96
MAX HEAT 106 109 94 85 107 109 99 85 105 106
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 73 97 72 92 68 87 64 82
TEMP 78 74 94 90 77 73 89 85 72 68 84 81 68 65 79 77
DEWPT 70 67 67 67 66 66 69 69 68 67 69 69 67 64 67 66
PWIND DIR SE SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC B1 SC SC B1 B1 B1 B1 SC B1 SC
POP 12HR 0 0 30 20 20 30 30 20
RAIN SHWRS C S S S S S C C S S S
TSTMS S S S S
MOZ049-162100-
OSAGE MO-
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 93 73 95 72 95
TEMP 92 85 76 75 73 73 84 92 94 86 78 76 74 72 82 92 94 88
DEWPT 74 74 74 72 70 69 72 73 73 74 73 73 71 70 72 71 70 71
RH 56 70 94 90 90 87 67 54 51 68 85 90 90 93 72 51 46 57
WIND DIR SE E SE S S S SW W W S SE E E SE S SW SW SE
WIND SPD 3 3 3 3 4 3 4 4 3 1 1 1 2 2 3 3 3 2
CLOUDS SC B1 FW FW FW FW CL FW FW SC FW FW FW SC FW FW FW FW
POP 12HR 30 20 20 5 5
QPF 12HR 0.00-0.12 0 0.00-0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S
TSTMS C S S
HEAT INDEX 102 92 89101103 94 87 99100 93
MAX HEAT 102 106 90 103 107 91 101 104
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 72 95 70 90 67 83 63 79
TEMP 76 72 92 89 76 71 88 83 71 67 81 77 67 64 77 74
DEWPT 68 64 67 67 66 66 68 68 68 67 70 69 66 63 67 66
PWIND DIR S SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC SC B1 SC SC B1 B2 B2 B1 SC B1 SC
POP 12HR 0 5 40 30 40 40 20 20
RAIN SHWRS C C S S C S C S S S S
TSTMS S S S S S
MOZ042-162100-
AUDRAIN MO-
INCLUDING THE CITY OF MEXICO
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 71 91 70 90
TEMP 89 83 75 73 72 71 81 88 90 85 76 73 71 70 79 87 90 84
DEWPT 73 75 73 72 70 69 73 73 73 75 74 73 71 70 73 72 71 73
RH 59 77 94 97 93 93 77 61 58 72 94100100100 82 61 54 70
WIND DIR E E SE SE S SW W W W N NE E E E SE S SW S
WIND SPD 4 2 3 3 4 3 5 5 4 2 2 3 3 3 5 5 5 3
CLOUDS FW SC FW FW FW FW FW FW SC FW FW FW FW SC FW FW FW FW
POP 12HR 10 10 10 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 97 91 86 97100 93 80 95 97 90
MAX HEAT 94 101 87 99 103 90 97 100
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 71 91 68 83 64 77 60 75
TEMP 74 71 88 85 72 68 81 77 67 65 76 72 64 61 73 69
DEWPT 69 65 68 70 68 66 69 70 67 65 69 69 64 61 66 66
PWIND DIR S SW SW NW NE NW N N
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 B1 B2 B1 B1 B2 B2 B2 B1 SC B1 SC
POP 12HR 0 5 50 30 50 40 20 20
RAIN SHWRS C C C C C C C C S S S S
TSTMS C C S S S S
MOZ050-162100-
CALLAWAY MO-
INCLUDING THE CITY OF FULTON
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 93 71 92
TEMP 91 84 76 74 72 72 82 91 92 84 77 74 72 71 80 89 92 86
DEWPT 74 75 74 72 70 69 73 73 73 75 74 73 71 70 73 73 71 72
RH 58 74 94 93 93 90 74 56 54 74 90 97 97 97 79 59 51 63
WIND DIR E SE SE SE S SW SW W W N E E E E S SW SW S
WIND SPD 4 3 3 3 3 3 4 4 4 1 2 2 3 3 4 4 4 2
CLOUDS FW B1 FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 10 10 5 5
QPF 12HR 0.00-0.10 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 100 92 87100101 93 83 97 99 92
MAX HEAT 97 106 90 103 107 91 102 105
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 71 93 69 87 65 80 61 77
TEMP 74 71 90 86 74 69 84 80 68 66 78 74 65 62 75 71
DEWPT 69 64 68 69 67 66 69 69 68 66 70 69 65 62 67 66
PWIND DIR S SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC B1 SC B1 B1 B2 B2 B1 SC B1 SC
POP 12HR 0 5 50 30 50 40 20 20
RAIN SHWRS S C C S C C C C S S S S
TSTMS S S S S S
MOZ047-048-162100-
MONITEAU MO-COLE MO-
INCLUDING THE CITY OF JEFFERSON CITY
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 93 74 96 72 96
TEMP 93 87 77 75 74 74 84 92 94 87 79 76 74 72 82 92 95 89
DEWPT 73 74 74 72 71 70 72 73 73 74 73 73 72 71 72 71 70 71
RH 52 65 90 90 90 87 67 54 51 65 82 90 93 97 72 51 45 56
WIND DIR E SE SE S S S SW W W W SE E E SE S SW SW S
WIND SPD 3 2 2 2 2 2 3 3 2 1 1 1 1 2 3 3 3 1
CLOUDS FW SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 20 10 10 5 5
QPF 12HR 0.00-0.09 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 102 95 90101103 96 87 99102 95
MAX HEAT 101 105 92 103 107 96 101 105
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 73 96 70 90 67 82 63 79
TEMP 76 73 92 89 75 70 86 83 70 67 80 76 66 64 76 73
DEWPT 69 65 68 68 67 67 69 69 69 67 70 69 66 63 67 67
PWIND DIR S SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC B1 SC B1 B1 B2 B2 SC SC B1 SC
POP 12HR 0 5 40 30 50 40 20 20
RAIN SHWRS C C C C C C C C S S S S
TSTMS S S S S S S
MOZ041-162100-
BOONE MO-
INCLUDING THE CITY OF COLUMBIA
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 73 93 72 93
TEMP 90 85 76 74 73 73 82 90 92 86 78 75 73 72 81 90 92 87
DEWPT 74 75 74 72 71 70 73 74 74 75 74 73 72 70 73 73 71 72
RH 60 72 94 93 93 90 74 60 56 70 88 94 97 93 77 58 51 61
WIND DIR E E SE SE S S SW W W NE E E E E S S SW S
WIND SPD 4 3 3 3 3 3 4 4 3 1 2 3 3 3 4 5 5 2
CLOUDS FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 5 10 10 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 99 93 88 99101 95 85 98 99 93
MAX HEAT 97 103 92 103 107 94 101 104
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 72 93 69 86 66 79 62 76
TEMP 75 72 90 87 74 69 83 79 69 66 77 73 65 62 74 71
DEWPT 70 65 69 70 68 67 70 70 68 66 70 69 65 62 67 67
PWIND DIR S SW SW NW NE NW N N
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B2 SC B1 B2 B2 B2 SC SC B1 SC
POP 12HR 0 5 50 30 50 40 20 20
RAIN SHWRS C C C C C C C C S S S S
TSTMS S S S S S S
ILZ095>097-MOZ018-019-026-027-034>036-162100-
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
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 85 71 89 70 90
TEMP 85 81 73 72 72 71 79 86 88 83 75 73 71 70 77 86 89 84
DEWPT 75 74 73 72 71 70 74 75 75 75 74 72 71 70 73 74 74 74
RH 72 79100100 97 97 85 70 66 77 97 97100100 87 68 61 72
WIND DIR NE NE E SE S S W NW NW N NE NE E E SE S S S
WIND SPD 3 2 2 2 2 2 3 4 3 2 3 3 3 4 5 5 5 3
CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC B1 SC FW SC FW
POP 12HR 10 10 20 10 10
QPF 12HR 0.00-0.09 0 0 0.00-1.11 0.00-0.61
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S S S
TSTMS S C S S
HEAT INDEX 92 85 81 94 98 90 94 98 90
MAX HEAT 95 103 91 105 107 96 101 103
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 72 90 68 81 64 76 61 74
TEMP 75 72 87 84 72 69 78 75 67 65 74 71 64 61 71 68
DEWPT 70 67 70 71 70 68 70 70 67 65 69 68 63 61 66 66
PWIND DIR S SW W NW NE N N N
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1
POP 12HR 5 10 60 40 50 50 20 20
RAIN SHWRS S S C L C C C C C C S S S S
TSTMS S C C S C C S S
ILZ069-070-074-162100-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 74 97 73 94
TEMP 95 87 79 77 75 74 87 94 96 90 80 77 74 73 82 91 94 88
DEWPT 72 73 72 71 70 69 72 71 71 73 74 74 73 73 73 73 71 72
RH 48 63 79 82 84 84 61 47 45 58 82 90 97100 74 56 47 59
WIND DIR SW S S S S SW W W NW W NE NE NE NE E SE SW E
WIND SPD 4 1 1 2 2 2 4 5 3 1 0 0 2 2 3 1 1 1
CLOUDS SC B1 SC FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC
POP 12HR 30 20 10 5 5
QPF 12HR 0.00-0.17 0.00-0.05 0.00-0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS C S
HEAT INDEX 104 95 80 93102104 97 82 88100101 95
MAX HEAT 107 107 94 86 105 107 98 86 103 106
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 72 97 71 93 68 89 65 84
TEMP 76 73 94 90 77 72 91 86 72 69 86 82 68 65 81 78
DEWPT 71 69 66 65 64 65 67 68 68 67 67 68 68 65 67 66
PWIND DIR SE SW S W NE NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC B1 SC SC SC B1 B1 SC SC SC SC
POP 12HR 0 0 20 20 20 20 30 20
RAIN SHWRS S S S S S S C S S S
TSTMS S S S S
MOZ074-084-085-099-162100-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 97 71 96
TEMP 93 86 78 75 73 71 85 95 94 86 79 75 73 71 85 94 94 87
DEWPT 72 71 70 68 67 67 70 69 70 71 71 70 69 68 71 69 69 69
RH 51 61 76 79 81 87 61 43 46 61 77 84 87 90 63 44 44 55
WIND DIR S S S S S SW SW W W NE E S SW W W SW S SE
WIND SPD 4 2 1 1 1 1 2 2 1 1 0 0 0 0 1 1 2 1
WIND GUST 11 11 12
CLOUDS SC FW FW FW FW FW CL FW FW FW SC FW FW FW FW FW FW FW
POP 12HR 10 5 20 5 5
QPF 12HR 0.00-0.23 0 0.00-0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 101 92 90100101 91 90 99100 91
MAX HEAT 103 107 91 106 109 94 104 106
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 70 96 70 94 67 89 63 83
TEMP 75 70 93 88 75 70 92 86 73 68 87 80 68 64 81 77
DEWPT 67 65 64 63 62 62 65 65 66 64 67 69 67 64 67 67
PWIND DIR S SW SW W N NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW SC FW SC SC B1 B1 B1 SC SC SC
POP 12HR 0 0 5 10 10 30 30 20
RAIN SHWRS S C C S S S
TSTMS S S
MOZ060-162100-
WARREN MO-
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 93 72 96 71 94
TEMP 92 84 77 75 73 72 83 92 94 87 79 75 73 71 80 91 93 87
DEWPT 75 75 74 73 71 69 73 74 74 75 75 74 72 71 74 74 72 73
RH 58 74 90 94 93 90 72 56 53 68 88 97 97100 82 58 51 63
WIND DIR S S SE S S SW SW W W N NE NE E NE SE S S SE
WIND SPD 1 1 1 1 2 2 2 3 1 0 0 1 1 1 2 2 1 0
CLOUDS SC B2 SC FW FW FW CL FW FW FW FW FW SC SC FW FW FW FW
POP 12HR 30 20 10 5 10
QPF 12HR 0.00-0.14 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 104 92 89102105 96 85100102 95
MAX HEAT 97 107 90 105 109 92 103 106
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 71 95 70 89 66 83 62 79
TEMP 76 71 92 89 75 70 86 83 70 66 81 77 66 63 77 74
DEWPT 70 66 68 68 67 67 70 69 69 66 70 69 66 63 68 66
PWIND DIR S SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC B1 SC SC B1 B2 B2 B1 SC B1 SC
POP 12HR 0 5 40 30 40 40 30 20
RAIN SHWRS C C S S C C C C S S S
TSTMS S S S S S
MOZ051-052-162100-
MONTGOMERY MO-LINCOLN MO-
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 94 71 92
TEMP 92 84 77 75 73 72 83 92 92 86 78 75 73 71 80 89 92 87
DEWPT 74 75 74 73 71 70 73 74 74 75 74 74 72 71 73 73 72 72
RH 56 74 90 94 93 93 72 56 56 70 88 97 97100 79 59 52 61
WIND DIR E S SE S S SW SW W W N NE NE E E SE S S S
WIND SPD 2 2 1 2 2 2 3 4 3 0 1 2 2 2 3 3 3 2
CLOUDS SC B1 SC FW FW FW FW FW SC FW FW FW SC SC FW FW FW FW
POP 12HR 10 20 10 5 5
QPF 12HR 0.00-0.07 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 102 93 89101103 95 83 98101 93
MAX HEAT 99 106 93 106 109 96 103 106
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 71 93 69 87 65 82 62 78
TEMP 76 71 91 88 74 70 85 81 69 66 79 76 65 62 76 73
DEWPT 70 66 68 68 68 67 70 69 68 66 69 69 65 62 67 65
PWIND DIR S SW SW NW NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC B1 SC SC B1 B2 B2 B1 SC B1 SC
POP 12HR 0 5 50 30 40 40 30 20
RAIN SHWRS S C C S S C C C C S S S
TSTMS S S S S S S
ILZ058-059-098-099-162100-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 95 70 93
TEMP 91 85 76 75 73 72 83 92 93 87 78 74 72 70 80 90 92 87
DEWPT 73 74 73 72 71 70 72 72 72 73 74 73 72 70 72 72 71 71
RH 56 70 90 90 93 93 70 52 51 63 88 97100100 77 56 51 59
WIND DIR NW SE SE SE S SW SW NW W N NE NE E NE E SE S SE
WIND SPD 3 2 2 2 3 3 4 4 4 2 3 3 3 3 4 3 3 3
CLOUDS SC B1 B1 SC FW FW FW FW SC FW FW FW SC B1 FW FW FW FW
POP 12HR 10 20 20 10 10
QPF 12HR 0.00-0.20 0 0.00-0.26 0.00-0.39 0.00-0.19
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S
HEAT INDEX 99 93 89100102 94 82 96 99 92
MAX HEAT 99 105 92 105 107 95 101 103
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 71 95 70 89 65 84 62 80
TEMP 75 72 92 88 74 70 86 81 69 66 82 77 65 62 78 74
DEWPT 70 67 66 67 67 67 68 68 67 66 67 67 65 62 64 65
PWIND DIR SE SW SW NW NE N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 SC SC B1 B2 B1 B1 SC B1 SC
POP 12HR 0 5 50 30 40 30 30 20
RAIN SHWRS C C C C S C S C C S S S
TSTMS C S S S S
ILZ060-065-162100-
MONTGOMERY IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 93 72 95 70 92
TEMP 92 86 77 75 73 72 85 93 94 87 78 74 72 70 80 89 92 86
DEWPT 72 74 73 71 70 69 72 72 71 73 73 73 72 70 72 72 71 71
RH 52 68 87 87 90 90 65 51 47 63 85 97100100 77 57 51 61
WIND DIR W SW E S S SW W NW W SW NE NE NE NE E SE SE SE
WIND SPD 4 1 1 2 2 2 4 4 4 2 2 2 3 3 4 2 2 2
CLOUDS SC B1 SC SC FW FW FW FW SC FW FW FW SC B1 SC FW FW SC
POP 12HR 30 20 10 20 20
QPF 12HR 0.00-0.20 0 0.00-0.20 0.00-0.36 0.00-0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S S
TSTMS S S S
HEAT INDEX 100 94 90100101 94 83 96 98 92
MAX HEAT 106 103 94 87 103 105 96 85 100 101
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 70 95 70 90 65 86 62 81
TEMP 73 71 93 88 74 71 88 83 69 66 84 79 66 63 79 75
DEWPT 70 68 66 66 65 66 67 68 67 66 67 67 65 63 65 65
PWIND DIR SE SW SW NW NE N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC B1 SC SC B1 B2 B1 B1 B1 SC SC
POP 12HR 5 0 40 30 20 20 30 20
RAIN SHWRS S C S C S S S S C C S S
TSTMS S S S S
ILZ064-162100-
BOND IL-
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 73 96 72 93
TEMP 94 86 79 77 74 73 86 94 94 88 79 76 73 72 81 90 93 87
DEWPT 73 75 73 72 70 69 72 72 72 74 74 73 73 72 73 73 72 72
RH 51 70 82 85 87 87 63 49 49 63 85 90100100 77 58 51 61
WIND DIR SW S NE S S SW W W W W NE NE NE NE E SE S SE
WIND SPD 4 1 1 1 2 2 4 4 4 1 1 1 3 3 4 2 2 2
CLOUDS SC B1 SC SC FW SC FW FW FW FW FW FW SC SC FW FW FW FW
POP 12HR 40 20 10 10 5
QPF 12HR 0 0 0.00-0.13 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 103 95 80 92102103 95 80 86 98101 94
MAX HEAT 105 106 92 105 107 94 101 103
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 72 96 71 91 66 87 63 82
TEMP 75 72 93 89 76 71 89 84 71 67 85 81 67 64 80 76
DEWPT 70 68 67 66 65 66 68 68 68 66 68 68 66 64 66 66
PWIND DIR SE SW SW NW NE NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC B1 B1 B1 SC SC SC SC
POP 12HR 0 0 30 20 20 20 30 20
RAIN SHWRS S S S S S S S C C S S
TSTMS S S S S
ILZ079-MOZ075-162100-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 73 97 72 95
TEMP 94 87 79 77 74 73 86 95 96 89 80 77 74 72 83 92 95 89
DEWPT 73 73 72 70 69 68 72 71 72 72 73 72 72 71 73 72 71 71
RH 51 63 79 79 84 84 63 46 46 57 79 85 93 97 72 52 46 56
WIND DIR S S S S S SW W W NW SE SE S E NE SE W SW SE
WIND SPD 5 2 2 2 3 3 4 4 2 1 0 0 1 1 2 1 2 2
CLOUDS SC SC SC FW FW FW CL CL FW FW FW FW FW SC FW FW FW SC
POP 12HR 30 10 10 5 5
QPF 12HR 0.00-0.25 0 0.00-0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S
TSTMS C S S
HEAT INDEX 104 94 80 92102104 97 84 89101103 96
MAX HEAT 106 109 93 106 110 97 105 107
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 72 97 72 94 68 89 64 83
TEMP 77 72 94 90 77 72 92 87 74 69 87 82 69 65 81 78
DEWPT 69 67 66 65 63 63 67 68 67 66 69 69 68 65 68 67
PWIND DIR S SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC B1 B1 B1 SC SC SC
POP 12HR 0 0 10 20 10 30 30 20
RAIN SHWRS S C C S S S
TSTMS S S
MOZ059-062-072-073-162100-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 72 96 72 95
TEMP 92 83 77 75 73 72 85 93 94 85 78 75 73 72 83 92 94 86
DEWPT 75 74 73 70 68 67 72 72 73 74 73 71 70 69 73 72 71 71
RH 58 74 87 84 84 84 65 51 51 70 85 87 90 90 72 52 47 61
WIND DIR S E SE S S SW SW W W S SE SE SE S SW SW S SE
WIND SPD 3 1 1 2 3 3 3 3 2 0 0 0 1 1 2 2 2 1
CLOUDS B1 B1 SC FW FW FW CL CL FW FW FW FW FW SC FW FW FW SC
POP 12HR 40 20 20 5 10
QPF 12HR 0.00-0.35 0 0.00-0.09 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS C S
HEAT INDEX 103 91 91102103 93 89100101 92
MAX HEAT 106 109 91 106 109 94 104 106
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 71 95 70 92 66 85 62 80
TEMP 75 71 92 88 75 70 89 84 71 67 83 78 67 63 78 74
DEWPT 68 64 66 67 64 63 68 68 67 65 69 70 66 63 68 67
PWIND DIR S SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 SC B1 SC
POP 12HR 0 5 20 20 20 40 30 20
RAIN SHWRS C S S S S S C C S S S
TSTMS S S S S S
ILZ102-MOZ065-162100-
MONROE IL-JEFFERSON MO-
131 PM CDT WED SEP 16 2026
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 73 97 72 96
TEMP 93 85 78 76 74 73 87 94 95 89 80 77 74 72 84 93 95 89
DEWPT 75 75 74 71 69 68 73 73 73 74 73 73 72 70 74 73 72 72
RH 56 72 88 85 84 84 63 51 49 61 79 87 93 93 72 52 48 57
WIND DIR S SE S S S SW W W W SE SE NE E NE SE SW SW SE
WIND SPD 3 2 1 2 3 3 3 3 2 1 0 0 1 1 2 1 1 2
CLOUDS B1 B1 SC FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC
POP 12HR 50 20 20 5 5
QPF 12HR 0.01-0.35 0 0.00-0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S
TSTMS C S S
HEAT INDEX 105 94 94104106 98 83 90102104 97
MAX HEAT 106 109 92 107 111 95 106 107
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 72 97 71 93 67 88 63 82
TEMP 77 72 94 91 76 72 91 86 72 68 85 81 68 64 80 77
DEWPT 69 65 67 67 64 64 69 69 67 65 70 70 68 64 68 67
PWIND DIR S SW SW W NE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW SC SC SC SC SC SC B1 B1 B1 B1 SC B1 SC
POP 12HR 0 0 20 20 20 30 30 20
RAIN SHWRS S S S S S S C C S S S
TSTMS S S S S
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