588
FOUS53 KLSX 140321
PFMLSX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1021 PM CDT THU AUG 13 2026
MOZ063-140900-
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO
38.75N 90.37W ELEV. 618 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 79 98 80 98 78
TEMP 85 82 79 86 93 97 94 87 84 82 80 87 93 99 96 88 84 81 79
DEWPT 74 73 73 75 74 74 76 76 75 73 72 73 73 70 71 72 71 69 70
RH 70 74 82 70 54 48 56 70 74 74 77 63 52 39 45 59 65 67 74
WIND DIR S SW SW S S S S SE SE S W SW SW SW W S SW SW W
WIND SPD 9 8 4 5 6 5 5 8 6 6 5 6 8 8 4 4 5 6 6
CLOUDS SC B1 B1 B1 SC FW FW FW FW SC B1 SC SC FW FW FW FW SC SC
POP 12HR 5 5 10 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 92 87 95104108108 97 92 87 81 94102107104 95 89 84
MAX HEAT 100 92 105 111 105 91 103 108 101 87
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 98 74 88 71 90 74 94 74 90
TEMP 95 94 81 76 86 84 76 72 87 87 78 76 91 90 80 75 88 86
DEWPT 72 73 75 73 72 70 71 70 70 69 69 69 70 70 70 68 69 68
PWIND DIR W N N NE SE SE S S NW
WIND CHAR GN LT LT LT LT LT GN LT LT
AVG CLOUDS FW SC SC B1 B1 SC SC SC FW FW FW FW SC SC SC SC SC SC
POP 12HR 10 40 20 10 5 10 10 20 10
RAIN SHWRS C S S S S
TSTMS C S S
ILZ095-140900-
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL
39.94N 91.19W ELEV. 768 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 73 91 76 91 74
TEMP 76 75 73 81 88 90 88 80 79 77 76 81 88 92 90 81 80 77 75
DEWPT 75 74 73 75 76 77 78 78 76 74 73 75 75 73 75 73 72 72 72
RH 97 97100 82 68 66 72 94 91 90 90 82 66 54 62 77 77 85 90
WIND DIR E E E E SE SE SE SE SE SW S SW SW SW W W SW W NW
WIND SPD 6 4 5 5 5 5 5 8 8 6 6 8 10 9 6 4 3 3 4
CLOUDS B2 B2 B1 B2 B1 SC SC SC SC B2 B2 B2 B2 B1 SC SC SC B1 B1
POP 12HR 20 20 60 40 20
QPF 12HR 0.04 0 0.44 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C S C C S S S
TSTMS S S S S S C S S S S
HEAT INDEX 86 99102102 87 87 97102100 86 82
MAX HEAT 99 106 97 98 103 96
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 69 84 66 86 71 89 69 84
TEMP 88 84 74 70 82 80 70 67 84 84 74 72 86 84 73 70 82 81
DEWPT 74 74 72 69 69 69 68 66 69 70 68 68 71 71 68 67 68 68
PWIND DIR NW N N E S SE S E NE
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS B1 B1 B1 SC FW SC FW FW SC SC FW SC B1 SC SC SC SC SC
POP 12HR 30 40 10 5 0 30 20 30 10
RAIN SHWRS S C C C S S C
TSTMS S C C S S S C
MOZ027-140900-
HANNIBAL-MARION MO
39.73N 91.44W ELEV. 769 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 92 77 92 75
TEMP 78 76 75 82 88 91 89 81 80 78 77 82 87 93 90 82 80 78 76
DEWPT 75 74 73 75 76 76 78 77 75 74 73 74 75 73 75 73 71 71 71
RH 91 94 94 79 68 62 70 88 85 88 87 77 68 52 62 74 74 79 85
WIND DIR E SE E SE SE SE SE E SE W SW SW SW SW SW W SW W W
WIND SPD 4 3 4 4 4 4 2 5 5 5 5 6 8 8 3 2 2 3 3
WIND GUST 18
CLOUDS B2 B1 B1 B1 SC SC FW SC SC B2 B2 B1 B2 B1 SC SC SC B1 B1
POP 12HR 20 10 60 30 20
QPF 12HR 0 0 0.26 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S S
TSTMS S S C S S S
HEAT INDEX 88 99103103 88 85 87 96102100 87 83
MAX HEAT 90 99 106 98 96 102 96
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 91 70 84 67 87 72 90 70 85
TEMP 88 85 75 71 82 81 71 68 84 85 75 73 87 85 74 71 83 82
DEWPT 74 74 72 70 69 68 68 68 69 69 68 68 70 71 68 67 68 68
PWIND DIR NW N N E S SE S E NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 FW SC SC FW FW SC FW SC B1 SC SC SC SC SC
POP 12HR 30 40 10 5 0 20 20 30 10
RAIN SHWRS C C S S C
TSTMS C C S S C
MOZ042-140900-
MEXICO-AUDRAIN MO
39.16N 91.82W ELEV. 823 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 91 74 91 73
TEMP 78 75 74 82 88 91 89 81 79 76 75 82 88 92 90 81 79 77 74
DEWPT 73 72 71 74 75 76 79 75 73 71 70 73 74 73 75 71 69 68 69
RH 85 90 90 77 66 62 73 82 82 85 84 74 63 54 62 72 72 74 84
WIND DIR S S S S S S SE SE S S S SW SW SW SW SW S W SW
WIND SPD 5 6 5 6 6 6 3 5 5 6 6 9 10 9 2 3 3 5 5
CLOUDS SC SC SC SC SC FW FW SC SC SC B2 B1 B1 SC SC FW SC SC B1
POP 12HR 5 5 30 20 10
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS C S
HEAT INDEX 88 98103105 87 87 96101101 85 80
MAX HEAT 98 106 98 97 102 95
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 68 83 65 86 70 88 68 84
TEMP 89 87 74 70 81 81 70 66 84 84 74 72 86 85 74 70 82 81
DEWPT 73 74 73 70 71 70 68 66 70 71 67 66 71 71 68 66 70 69
PWIND DIR W N N NE S SE S SE N
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B1 SC B1 B1 SC SC SC FW SC FW FW SC B1 SC SC SC B1 SC
POP 12HR 20 40 10 5 0 20 10 20 10
RAIN SHWRS S C S S S S
TSTMS S C S S S
MOZ041-140900-
COLUMBIA REGIONAL AIRPORT-BOONE MO
38.82N 92.22W ELEV. 889 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 77 95 76 94 76
TEMP 80 77 77 84 91 94 91 84 81 78 76 83 90 95 91 83 81 78 76
DEWPT 72 72 71 73 74 75 77 74 72 71 70 72 73 72 74 71 69 69 69
RH 77 85 82 70 58 54 64 72 74 79 82 70 58 48 58 67 67 74 79
WIND DIR S S S S S S S SE S SW S SW SW SW SW S S SW SW
WIND SPD 6 6 6 6 6 6 4 6 6 6 6 8 9 8 3 4 4 5 5
CLOUDS SC FW SC SC SC FW FW FW SC B1 SC SC SC FW FW FW SC SC SC
POP 12HR 5 5 20 10 5
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 81 90101106105 91 85 88 98104101 88 84
MAX HEAT 90 101 107 100 84 98 105 97 83
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 85 68 89 73 92 72 87
TEMP 91 88 77 72 82 82 73 69 85 85 77 74 88 86 76 72 84 82
DEWPT 73 73 74 72 72 70 69 69 70 70 68 67 71 71 69 67 70 69
PWIND DIR W N N NE S SE S SE NW
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC SC B1 SC SC SC FW SC FW FW SC B1 SC SC SC SC SC
POP 12HR 10 30 20 10 5 10 10 20 20
RAIN SHWRS S S S
TSTMS S S
MOZ048-140900-
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO
38.59N 92.16W ELEV. 549 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 78 99 77 98 77
TEMP 81 78 78 86 94 98 93 84 81 78 77 85 93 98 93 84 81 79 77
DEWPT 72 72 71 73 74 74 77 74 72 71 70 72 73 71 74 71 70 69 69
RH 74 82 79 65 53 47 60 72 74 79 79 65 52 42 54 65 69 72 76
WIND DIR S S S S SW S S S S SW S SW SW W SW S S SW SW
WIND SPD 4 3 3 4 4 5 3 3 3 3 3 5 6 6 2 2 2 3 2
CLOUDS FW FW SC SC FW FW FW FW FW SC B1 SC SC FW FW FW SC FW SC
POP 12HR 5 5 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 85 92104109107 91 85 91102105102 89 85
MAX HEAT 96 105 111 102 85 103 107 99 83
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 73 88 70 91 74 95 73 90
TEMP 94 91 77 73 84 83 74 70 88 87 77 75 91 89 77 73 87 84
DEWPT 72 73 74 73 72 71 70 70 70 70 69 68 70 71 69 68 70 69
PWIND DIR W N N NE S SE SW S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 SC SC SC FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 10 30 20 10 5 10 10 20 20
RAIN SHWRS S S S
TSTMS S S
MOZ050-140900-
FULTON-CALLAWAY MO
38.85N 91.95W ELEV. 770 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 94 75 93 74
TEMP 78 75 75 83 90 93 90 82 79 77 75 82 89 94 90 82 79 77 75
DEWPT 72 72 71 74 75 75 78 74 72 71 70 73 74 72 74 71 69 68 69
RH 82 90 87 74 62 56 68 77 79 82 84 74 61 49 60 69 72 74 82
WIND DIR S SW SW S S S SE SE S SW S SW SW SW SW S S SW SW
WIND SPD 5 6 5 6 6 5 3 5 5 5 5 8 8 8 2 3 3 5 5
CLOUDS SC FW FW SC FW FW FW FW FW SC B1 SC SC SC SC FW FW SC SC
POP 12HR 5 5 20 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 90101105105 89 81 87 98103100 87 80
MAX HEAT 93 102 109 100 99 105 97
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 70 85 67 88 71 91 70 86
TEMP 91 88 75 71 82 81 72 68 85 84 75 73 88 85 75 71 84 82
DEWPT 73 74 73 71 72 70 69 68 71 71 68 67 71 71 68 67 70 69
PWIND DIR W N N NE S SE S S NW
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS SC SC SC B1 SC SC SC FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 10 40 20 10 5 10 10 20 10
RAIN SHWRS C S S
TSTMS C S
MOZ062-140900-
WASHINGTON-FRANKLIN MO
38.55N 91.01W ELEV. 568 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 97 75 97 73
TEMP 80 77 75 84 93 96 93 83 81 77 76 86 93 98 94 83 80 77 74
DEWPT 73 72 72 76 76 77 80 76 74 71 71 75 75 73 76 73 71 69 69
RH 79 85 90 77 58 55 66 80 79 82 85 70 56 45 56 72 74 76 84
WIND DIR S SW S SW S S SE SE S SW SW SW SW SW N N SW SW W
WIND SPD 3 3 1 2 2 2 1 2 1 2 1 3 3 2 0 0 0 1 1
CLOUDS SC SC SC B1 FW FW FW FW SC SC SC SC SC FW FW FW FW SC SC
POP 12HR 5 5 5 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 83 94106111111 92 86 95105109107 89 83
MAX HEAT 93 85 107 115 106 86 106 110 103 83
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 70 87 67 89 70 94 70 90
TEMP 94 92 77 72 85 83 73 68 87 86 75 73 91 88 76 72 87 84
DEWPT 75 76 75 72 75 73 72 68 73 73 70 68 72 73 70 68 72 71
PWIND DIR W N N N SE SE S S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B1 SC SC SC SC FW FW FW SC SC SC SC SC SC SC
POP 12HR 5 40 30 10 5 10 10 20 10
RAIN SHWRS C S S S S S
TSTMS C S S
ILZ060-140900-
LITCHFIELD-MONTGOMERY IL
39.16N 89.67W ELEV. 690 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 92 73 93 73
TEMP 80 76 73 83 89 91 89 80 78 76 74 84 90 94 90 82 79 77 74
DEWPT 74 73 73 76 78 78 79 77 76 74 73 75 77 74 75 73 71 70 70
RH 82 90100 80 70 66 73 91 94 94 97 74 66 53 62 74 77 79 87
WIND DIR S S SE SE S S SE E E SE SW SW SW SW SW SW SW W W
WIND SPD 5 4 3 4 4 3 3 4 4 5 3 5 5 6 3 2 2 3 4
CLOUDS SC B1 B1 SC SC FW FW FW FW SC B1 SC B1 SC FW FW FW SC SC
POP 12HR 20 20 20 10 5
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
TSTMS S S
HEAT INDEX 85 91103107105 87 92103106101 87
MAX HEAT 86 85 105 109 100 105 107 96
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 68 84 65 85 68 90 68 86
TEMP 91 88 75 71 83 81 71 66 83 83 73 71 87 85 74 70 83 81
DEWPT 74 75 73 71 72 70 69 66 70 70 68 68 72 71 69 67 70 69
PWIND DIR W N N NE S SE S S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 SC SC FW SC FW FW FW SC SC B1 SC SC SC SC
POP 12HR 20 50 20 5 5 20 20 20 10
RAIN SHWRS S S C C S S S S S
TSTMS S C S S S
ILZ101-140900-
BELLEVILLE-SAINT CLAIR IL
38.55N 89.84W ELEV. 459 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 96 77 97 76
TEMP 81 78 76 85 93 95 93 84 81 79 78 88 94 98 95 85 82 79 77
DEWPT 75 74 74 77 78 78 81 78 76 74 73 76 77 74 77 73 71 69 70
RH 82 88 94 77 62 58 68 82 85 85 85 68 58 47 56 67 69 72 79
WIND DIR S SW S SE S S SE SE S S SW SW SW SW S S SW SW W
WIND SPD 6 5 2 4 4 4 3 4 4 4 2 4 5 5 2 3 4 4 3
CLOUDS FW SC B1 B1 SC FW CL FW FW SC B1 SC B1 FW FW FW FW FW SC
POP 12HR 5 10 5 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 87 96109111114 95 87 99109110110 92 86
MAX HEAT 99 87 109 116 109 87 109 113 105 85
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 73 87 69 89 72 93 72 90
TEMP 95 93 80 75 86 84 74 70 86 86 76 74 91 89 78 73 88 85
DEWPT 75 76 75 73 75 73 72 69 73 72 70 69 73 72 71 69 72 71
PWIND DIR W N N N E SE S S W
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS FW SC SC SC B1 SC SC SC FW FW FW FW SC SC SC SC SC SC
POP 12HR 10 40 30 10 5 10 10 20 10
RAIN SHWRS C S S S
TSTMS C S S
ILZ070-140900-
SALEM-LECKRONE FIELD AIRPORT-MARION IL
38.64N 88.96W ELEV. 573 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 76 94 75
TEMP 81 78 76 84 90 93 89 81 79 78 76 85 91 95 90 82 81 78 76
DEWPT 74 73 74 77 79 79 79 77 75 73 73 76 78 76 76 72 70 68 70
RH 79 85 94 80 70 64 73 88 88 85 90 75 66 54 64 72 69 71 82
WIND DIR S S S NE S SW SE E SE SE SW SW W SW S S SW SW W
WIND SPD 5 5 2 2 3 2 1 2 3 3 2 3 3 4 1 3 3 4 3
CLOUDS SC SC B1 B1 SC FW FW FW FW FW SC FW SC FW FW FW FW FW FW
POP 12HR 10 10 5 5 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 86 94106109105 88 81 95106109101 87 85
MAX HEAT 98 86 108 110 101 107 110 98 83
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 72 86 67 86 70 90 71 88
TEMP 92 90 79 73 84 82 73 68 84 83 74 72 88 85 76 72 85 83
DEWPT 76 76 74 72 74 72 71 68 71 71 69 68 73 72 70 68 71 70
PWIND DIR W N N NE NE SE S S W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC B1 SC SC SC FW FW FW FW SC B1 SC SC SC SC
POP 12HR 10 50 30 10 5 10 10 20 10
RAIN SHWRS C C S S S
TSTMS C S S S S
MOZ062-140900-
SULLIVAN-FRANKLIN MO
38.23N 91.16W ELEV. 933 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 75 97 75
TEMP 80 77 76 85 92 96 91 82 80 77 75 86 93 97 93 82 79 78 76
DEWPT 70 70 70 73 74 74 76 73 70 68 68 72 72 69 72 69 67 66 67
RH 72 79 82 67 56 49 62 74 72 74 79 63 51 40 51 65 67 67 74
WIND DIR S SW SW SW S S S S S SW SW SW SW SW SW S S SW SW
WIND SPD 6 6 4 5 4 4 2 3 4 5 4 5 6 5 1 2 3 5 4
CLOUDS FW FW FW SC FW FW CL CL SC SC SC SC SC FW FW FW FW SC FW
POP 12HR 5 5 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 83 92102106104 88 84 92101103101 86 80
MAX HEAT 92 83 103 107 98 83 102 104 96
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 86 67 88 71 93 71 89
TEMP 94 91 77 72 83 82 72 68 86 85 75 73 90 87 76 72 86 83
DEWPT 71 73 72 72 74 73 71 68 71 71 68 67 70 71 68 67 70 70
PWIND DIR W N N NE S S S SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 SC SC SC FW FW FW SC SC SC SC SC SC SC
POP 12HR 10 30 30 10 5 5 5 20 10
RAIN SHWRS S S C S S
TSTMS S S C S S
MOZ074-140900-
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO
37.76N 90.43W ELEV. 947 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
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 98 76 99 76
TEMP 81 78 76 85 95 97 92 84 80 77 76 86 96 99 94 84 80 78 76
DEWPT 72 71 70 73 73 73 76 73 71 69 69 71 71 68 71 68 67 66 67
RH 74 79 82 67 49 46 60 70 74 76 79 61 45 37 47 59 65 67 74
WIND DIR S SW SW SW S S S S S SW SW SW SW SW SW S SW SW W
WIND SPD 5 6 4 5 5 5 3 5 5 4 3 5 5 5 3 4 4 5 4
CLOUDS FW FW FW SC SC FW FW CL FW SC SC SC SC CL FW CL FW FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 85 92104108105 90 83 91103105101 87 82
MAX HEAT 87 84 105 110 99 104 106 98 82
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 99 72 88 68 90 70 93 71 91
TEMP 96 94 79 74 86 84 73 69 88 86 75 73 91 88 76 72 88 85
DEWPT 69 72 71 72 74 73 72 69 71 72 69 68 70 71 69 68 70 70
PWIND DIR W NW N N S S S S W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 SC SC SC SC FW FW SC SC SC SC SC SC SC
POP 12HR 10 30 40 10 10 5 10 20 20
RAIN SHWRS C S S S S
TSTMS C S S S S
ILZ079-140900-
CHESTER-RANDOLPH IL
37.92N 89.82W ELEV. 670 FT
1021 PM CDT THU AUG 13 2026
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 74 97 75 99 74
TEMP 81 78 75 86 94 97 93 84 81 77 76 87 95 99 95 85 81 78 75
DEWPT 73 72 72 75 75 75 77 75 73 71 71 74 74 72 73 70 68 67 68
RH 77 82 90 70 54 50 60 74 77 82 85 65 51 42 49 61 65 69 79
WIND DIR S S S SW S S SE SE S S SW SW SW SW S S SW SW SW
WIND SPD 6 6 3 4 3 3 3 5 5 4 3 3 4 3 3 5 5 5 3
CLOUDS FW FW SC SC SC FW CL CL FW SC FW SC SC FW FW FW FW CL FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 85 95106111107 92 86 95106109105 89 84
MAX HEAT 97 86 110 114 103 84 109 110 102 83
EXTREME HEAT W W W W W W W W W W W W W W W
DATE 08/16 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 99 72 89 68 90 70 94 71 91
TEMP 96 95 80 74 87 85 74 69 87 87 76 72 92 90 78 73 89 86
DEWPT 72 74 73 72 74 73 72 69 71 71 70 68 71 71 70 68 70 70
PWIND DIR W NW N N S SE S SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC
POP 12HR 10 30 40 10 5 5 10 20 20
RAIN SHWRS S S S C S S S
TSTMS S S C S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page