420
FOUS53 KLSX 150931
PFMLSX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
431 AM CDT SAT AUG 15 2026
MOZ063-152100-
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO
38.75N 90.37W ELEV. 618 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 79 94 73 86
TEMP 80 84 90 95 93 86 84 81 79 86 92 94 89 82 79 75 73 79 83 85 83
DEWPT 71 74 75 75 75 75 74 72 72 74 75 76 76 76 75 73 71 70 69 69 68
RH 74 72 62 53 56 70 72 74 79 68 58 56 66 82 88 94 93 74 63 59 61
WIND DIR W E SW SW W S SW SW NW W W NW N N N N N N N N N
WIND SPD 5 6 8 8 4 4 5 6 6 8 8 9 10 8 6 6 6 6 6 8 6
CLOUDS B2 B2 B1 SC SC CL FW SC B2 B1 B1 SC SC SC B1 SC SC SC SC SC SC
POP 12HR 20 5 20 30 5
QPF 12HR 0 0 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S
TSTMS S C
HEAT INDEX 83 91100107105 95 90 85 94103106100 89 87 89 87
MAX HEAT 87 101 107 101 89 105 107 96 87 90
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 90 76 91 70 83 66 83
TEMP 74 70 87 87 80 76 88 85 75 70 80 79 70 66 80 79
DEWPT 69 68 69 70 70 70 72 70 69 66 66 65 64 62 64 65
PWIND DIR NE S S NW N NE NE NE
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS SC SC FW FW FW SC B1 B1 SC SC B1 B1 SC FW SC SC
POP 12HR 0 0 20 20 20 20 20 10
RAIN SHWRS S S S S S S S
TSTMS S S S S S
ILZ095-152100-
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL
39.94N 91.19W ELEV. 768 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 87 75 87 67 83
TEMP 74 79 84 86 86 80 78 77 76 79 84 86 82 75 72 69 67 74 80 82 80
DEWPT 72 75 75 76 79 77 75 74 73 75 76 76 75 74 71 68 66 68 67 66 68
RH 93 88 74 72 80 91 91 90 90 88 77 72 79 97 97 97 97 82 65 58 67
WIND DIR SE S SW W W N NW W W NW NW NW NW N N N N N N N N
WIND SPD 6 8 9 9 4 3 3 4 4 5 6 9 8 6 4 4 4 4 4 4 3
CLOUDS OV B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 FW SC SC FW FW FW FW SC FW
POP 12HR 80 50 30 10 0
QPF 12HR 0.02 0.13 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C S C
TSTMS L C C C S C
HEAT INDEX 92 96 99 87 93 96 89 82 84 83
MAX HEAT 93 100 93 94 96 82 85
FLOOD A
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 65 87 72 84 64 78 62 79
TEMP 68 66 84 84 75 72 81 79 68 64 75 75 65 62 76 76
DEWPT 66 65 70 72 69 68 71 70 66 63 65 66 62 61 65 67
PWIND DIR SE S S NW N NE E E
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS FW FW FW FW SC B1 B1 B1 SC SC SC SC FW FW SC SC
POP 12HR 0 5 60 30 10 10 20 10
RAIN SHWRS S L C S
TSTMS S C S
MOZ027-152100-
HANNIBAL-MARION MO
39.73N 91.44W ELEV. 769 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 75 87 68 83
TEMP 75 79 85 88 87 81 79 77 75 79 84 86 83 76 73 70 68 75 80 82 81
DEWPT 72 74 75 76 79 76 74 73 73 75 76 76 75 74 71 69 67 67 67 66 68
RH 90 85 72 68 77 85 85 87 94 88 77 72 77 94 93 97 97 76 65 58 65
WIND DIR SE S SW W W N N NW NW NW NW NW N N N N N N N N NE
WIND SPD 4 5 8 6 2 2 2 4 4 4 5 6 5 4 3 3 3 3 3 3 1
CLOUDS B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 SC B1 SC SC SC FW FW FW FW SC FW
POP 12HR 60 40 40 10 0
QPF 12HR 0.01 0.16 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S C C S C
TSTMS L S C C S C
HEAT INDEX 94 99101 87 93 96 90 82 84 84
MAX HEAT 94 101 95 93 96 82 85
FLOOD A
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 66 88 73 85 65 79 63 80
TEMP 70 67 84 85 76 73 82 80 69 66 76 76 66 63 77 77
DEWPT 66 66 69 72 69 68 71 70 66 64 65 65 63 61 65 66
PWIND DIR NE S S NW N NE E E
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC FW FW FW SC B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 0 5 60 30 20 10 20 10
RAIN SHWRS S L C S S
TSTMS S C S S
MOZ042-152100-
MEXICO-AUDRAIN MO
39.16N 91.82W ELEV. 823 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 73 87 67 82
TEMP 75 80 86 89 88 80 78 75 74 81 85 85 82 75 72 69 67 74 79 82 80
DEWPT 69 73 74 75 78 75 72 71 71 75 76 76 76 74 72 69 67 68 68 67 68
RH 82 79 68 64 72 85 82 87 90 82 75 75 82 97100100100 82 69 61 67
WIND DIR E S SW W NW SW W W NW NW NW NW N N N N N N N N N
WIND SPD 6 9 11 10 3 3 3 4 4 5 8 8 8 5 4 3 3 4 4 4 2
CLOUDS B2 B2 B1 B1 SC SC B1 B1 B2 SC B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 30 20 20 20 5
QPF 12HR 0 0.03 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S S
TSTMS C S S S S
HEAT INDEX 84 94 99102 84 87 94 94 89 85 83
MAX HEAT 95 102 94 94 98 85
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 64 87 71 85 64 79 61 79
TEMP 68 65 84 85 75 72 82 80 68 65 76 76 65 62 76 77
DEWPT 65 65 71 73 69 68 72 71 67 64 66 66 63 61 66 67
PWIND DIR E S SE NW N NE E E
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW SC B2 B1 SC SC B1 SC SC FW SC SC
POP 12HR 0 0 30 20 20 20 20 10
RAIN SHWRS C S S S S
TSTMS C S S
MOZ041-152100-
COLUMBIA REGIONAL AIRPORT-BOONE MO
38.82N 92.22W ELEV. 889 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 76 91 70 84
TEMP 76 82 90 92 90 83 80 77 76 82 88 89 83 78 75 72 70 75 81 83 81
DEWPT 69 73 73 74 77 73 71 71 71 74 75 76 75 74 72 71 69 69 68 68 68
RH 79 74 58 56 66 72 74 82 85 77 66 66 77 88 90 97 97 82 65 61 65
WIND DIR E S SW SW W SW SW W NE W NW NW N N N N N N N N N
WIND SPD 6 8 9 9 3 4 5 5 5 6 8 9 8 6 5 4 4 4 4 5 2
CLOUDS B1 B1 SC SC SC SC SC B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 10 20 20 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S S
HEAT INDEX 87 98102102 89 84 88 98 99 91 84 86 84
MAX HEAT 98 103 96 83 99 103 87 85 87
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 67 90 74 88 67 81 64 82
TEMP 71 68 87 87 78 74 85 82 72 67 78 77 68 65 79 78
DEWPT 66 66 71 72 69 68 71 70 68 65 67 66 64 63 66 67
PWIND DIR E S S NW NE NE E E
WIND CHAR LT LT GN GN GN GN LT LT
AVG CLOUDS SC FW FW FW FW SC B1 SC SC SC SC SC FW FW SC SC
POP 12HR 0 0 20 20 30 20 20 10
RAIN SHWRS S S C S S S
TSTMS S S C S S
MOZ048-152100-
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO
38.59N 92.16W ELEV. 549 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 77 94 71 87
TEMP 78 84 92 96 92 84 81 78 77 85 91 92 86 79 76 73 71 77 83 86 83
DEWPT 70 73 73 73 75 73 72 71 72 74 75 77 76 75 74 72 70 70 68 68 69
RH 76 70 54 48 58 70 74 79 85 70 60 62 72 88 94 97 97 79 61 55 63
WIND DIR SE SW SW SW W SW SW W W W NW NW N N N N N N N N N
WIND SPD 3 5 8 6 3 2 2 2 3 4 5 6 5 4 2 2 2 2 3 4 2
CLOUDS B1 B1 SC SC SC SC SC B1 B1 SC SC SC SC B1 SC SC SC SC SC SC SC
POP 12HR 5 10 20 20 5
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S S
HEAT INDEX 90101106103 90 84 92102105 95 86 89 86
MAX HEAT 102 107 98 83 103 107 93 87 89
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 69 93 76 91 68 84 66 84
TEMP 72 69 89 89 79 76 88 84 73 68 80 79 69 66 81 80
DEWPT 68 68 71 72 70 69 71 70 68 67 67 66 65 63 66 66
PWIND DIR NE S S NW NE NE E E
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW SC B1 SC SC SC B1 SC FW FW SC SC
POP 12HR 5 0 20 20 30 20 20 10
RAIN SHWRS S S S C S S S
TSTMS S S S S S S
MOZ050-152100-
FULTON-CALLAWAY MO
38.85N 91.95W ELEV. 770 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 90 69 84
TEMP 76 81 88 91 88 81 79 76 74 82 88 88 83 77 73 71 69 75 81 83 80
DEWPT 69 74 74 75 77 73 72 71 71 75 76 77 76 74 72 71 69 69 69 68 69
RH 79 79 63 60 70 77 79 85 90 79 68 70 80 90 97100100 82 67 61 69
WIND DIR SE S SW W W SW W W NW W NW NW N N N N N N N N N
WIND SPD 5 8 9 8 2 3 4 4 4 5 6 8 6 5 4 4 4 4 4 4 2
CLOUDS B1 B1 SC SC SC SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 10 20 20 20 5
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
TSTMS S S S S
HEAT INDEX 86 97102101 86 89 99101 91 84 86 83
MAX HEAT 98 103 97 100 103 87 84 87
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 66 89 72 87 66 80 63 80
TEMP 69 66 86 85 76 73 85 81 70 66 77 76 66 63 78 77
DEWPT 66 66 71 73 69 68 72 70 68 65 67 66 64 62 67 67
PWIND DIR E S S NW N NE E E
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW SC B1 SC SC SC SC SC FW FW SC SC
POP 12HR 0 0 20 20 20 20 20 10
RAIN SHWRS S S S S S S
TSTMS S S S S
MOZ062-152100-
WASHINGTON-FRANKLIN MO
38.55N 91.01W ELEV. 568 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 95 70 86
TEMP 78 84 91 95 92 82 80 76 75 85 92 93 88 79 76 72 70 77 83 85 82
DEWPT 71 75 75 75 78 75 73 71 71 76 77 78 78 77 75 72 70 72 71 70 71
RH 79 74 60 53 64 79 79 85 87 75 62 62 72 94 97100100 85 67 61 69
WIND DIR W SE SW SW N N SW W NW W W NW N N N N N N N N N
WIND SPD 1 2 4 3 0 0 0 2 2 3 3 4 3 2 1 1 1 1 2 2 1
CLOUDS B1 B1 SC FW FW FW SC SC B1 SC FW SC SC B1 SC SC SC SC SC SC SC
POP 12HR 10 10 20 30 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS C S
HEAT INDEX 92103108107 89 82 94106109101 88 90 86
MAX HEAT 105 109 100 84 107 112 95 90 91
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 66 91 72 91 67 82 63 83
TEMP 70 67 88 87 77 73 89 84 72 67 80 78 67 63 80 79
DEWPT 69 67 73 74 71 69 74 72 70 66 69 68 65 63 67 68
PWIND DIR N SE S NW N NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW SC B1 SC B1 SC SC SC SC FW SC SC
POP 12HR 5 5 20 20 20 20 30 10
RAIN SHWRS S S S S S S S C
TSTMS S S S S S
ILZ060-152100-
LITCHFIELD-MONTGOMERY IL
39.16N 89.67W ELEV. 690 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 73 89 68 83
TEMP 75 81 86 88 87 80 78 76 74 82 87 87 83 77 74 71 69 76 81 82 80
DEWPT 72 76 77 77 79 76 74 73 73 75 77 78 77 75 74 71 69 70 70 69 69
RH 90 85 75 70 77 88 88 90 97 79 72 75 82 94100100100 82 69 65 69
WIND DIR N SE SW SW SW SW SW W NW W W NW NW N N N N N N N N
WIND SPD 3 4 6 6 2 2 2 3 4 5 6 8 6 4 3 3 3 4 4 5 2
CLOUDS B2 B2 B2 B1 SC FW CL SC B1 B1 B1 SC FW B1 SC SC SC SC SC SC SC
POP 12HR 60 20 20 20 5
QPF 12HR 0.09 0 0.02 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S S S S
TSTMS L C S S S
HEAT INDEX 87 97101101 86 89 99100 93 85 85 83
MAX HEAT 98 103 95 102 105 87 85 86
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 63 86 69 86 64 79 60 79
TEMP 69 64 83 83 74 70 84 81 70 65 77 76 65 61 76 76
DEWPT 67 64 69 71 69 69 73 71 68 64 65 65 62 60 64 65
PWIND DIR N S S W N NE NE NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW SC B1 B1 SC SC SC B1 SC SC SC B1
POP 12HR 0 0 30 20 20 10 20 10
RAIN SHWRS C S S S S
TSTMS C S S S
ILZ101-152100-
BELLEVILLE-SAINT CLAIR IL
38.55N 89.84W ELEV. 459 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 77 94 72 86
TEMP 78 86 91 94 92 83 81 79 77 87 92 93 89 80 77 74 72 79 83 85 82
DEWPT 72 77 78 78 80 77 75 73 72 77 78 79 80 79 77 74 72 74 74 73 72
RH 82 75 66 60 68 82 82 82 85 72 64 64 75 97100100100 85 74 67 72
WIND DIR SW N S SW S S SW SW NW W W NW N N N N N N N N N
WIND SPD 2 4 6 5 3 2 3 4 4 5 6 6 6 4 3 4 4 5 5 6 4
CLOUDS B1 B1 B1 FW FW CL CL SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 5 20 30 5
QPF 12HR 0 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS C
HEAT INDEX 97107111110 92 86 99107111106 88 90 92 87
MAX HEAT 108 112 103 85 108 112 99 90 93
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 67 89 73 91 68 82 64 82
TEMP 72 68 86 86 77 74 89 85 73 69 80 79 68 65 79 79
DEWPT 70 68 73 74 72 70 75 74 71 67 69 68 65 63 68 68
PWIND DIR N S S W N NE NE NE
WIND CHAR LT LT GN GN LT LT LT LT
AVG CLOUDS SC SC FW FW FW SC B1 B1 SC SC SC B1 SC FW SC SC
POP 12HR 5 5 20 20 30 20 20 10
RAIN SHWRS S S S S C S S
TSTMS S S S S S
ILZ070-152100-
SALEM-LECKRONE FIELD AIRPORT-MARION IL
38.64N 88.96W ELEV. 573 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 76 92 72 85
TEMP 77 84 89 92 89 81 80 78 76 85 89 91 87 78 76 74 72 79 83 85 81
DEWPT 72 76 77 78 78 75 73 71 72 76 78 79 78 76 75 74 72 73 72 71 70
RH 85 77 68 64 70 82 79 79 87 75 70 68 75 94 97100100 82 70 63 69
WIND DIR S N S SW SW S SW W W W W W NW N N N N N N N N
WIND SPD 3 3 4 4 1 2 3 4 3 4 5 5 3 2 1 2 2 3 4 4 2
CLOUDS B1 B1 B1 SC FW FW CL FW SC SC B1 SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 10 30 5
QPF 12HR 0 0 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS C S
HEAT INDEX 94103106103 87 83 94103107 99 88 90 85
MAX HEAT 103 108 97 105 109 93 88 91
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 66 87 71 89 68 81 62 80
TEMP 70 67 84 83 74 72 87 83 72 68 79 77 66 63 78 77
DEWPT 69 67 69 71 69 69 74 72 69 66 67 66 63 62 65 66
PWIND DIR N S S W N NE NE NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC FW FW FW SC B1 B1 B1 SC SC B1 SC FW SC B1
POP 12HR 0 0 20 20 30 10 20 20
RAIN SHWRS S S S S C S S
TSTMS S S S S S
MOZ062-152100-
SULLIVAN-FRANKLIN MO
38.23N 91.16W ELEV. 933 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 75 95 70 85
TEMP 78 85 92 96 91 81 79 77 75 86 92 94 88 78 75 72 70 77 82 85 81
DEWPT 68 72 73 72 74 71 69 68 69 73 74 75 76 75 74 72 70 72 71 70 70
RH 71 65 54 46 58 72 72 74 82 65 56 54 68 91 97100100 85 69 61 69
WIND DIR SW W SW SW SW SW SW SW W W W NW N N N N N N N N NE
WIND SPD 4 5 6 5 2 2 3 4 4 5 6 6 4 3 2 3 3 3 4 4 2
CLOUDS B1 B1 SC FW FW CL SC SC B1 B1 SC B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 5 10 10 20 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S
HEAT INDEX 92100105101 85 93102105 99 86 89 85
MAX HEAT 83 101 106 94 102 106 90 86 90
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 66 91 73 91 67 81 63 82
TEMP 70 67 87 86 77 74 88 84 71 67 79 78 67 64 79 78
DEWPT 68 67 71 72 70 68 71 71 69 66 68 68 64 62 67 68
PWIND DIR E S S W N NE E NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC FW FW FW SC B1 SC B1 B1 SC SC SC SC SC SC
POP 12HR 5 5 20 20 30 20 30 10
RAIN SHWRS S S S C C S S C
TSTMS S S C S S S
MOZ074-152100-
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO
37.76N 90.43W ELEV. 947 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 75 98 71 87
TEMP 78 86 95 98 92 83 79 77 76 86 95 97 91 81 76 73 71 78 84 87 83
DEWPT 69 71 71 71 74 71 69 68 69 72 73 73 75 76 75 73 71 72 72 72 71
RH 74 61 46 42 56 67 72 74 79 63 49 46 60 85 97100100 82 67 61 67
WIND DIR S W SW SW SW SW SW SW W W W W NW N N N N N N N N
WIND SPD 4 5 6 6 3 4 4 5 4 6 6 6 4 3 2 3 3 4 5 5 4
CLOUDS SC SC FW FW FW CL CL FW SC SC FW SC SC SC B1 B1 B1 SC SC SC B1
POP 12HR 0 0 10 30 10
QPF 12HR 0 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS C
HEAT INDEX 91102106102 87 93104107102 87 90 93 88
MAX HEAT 104 107 96 106 109 98 90 94
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 66 91 72 93 68 83 63 83
TEMP 71 67 88 87 76 74 91 87 73 68 81 79 68 63 81 79
DEWPT 69 67 71 73 71 69 71 72 70 67 68 68 65 63 66 67
PWIND DIR NE S S W N NE NE NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 SC FW FW FW SC B1 SC B1 SC B1 SC SC SC SC SC
POP 12HR 5 5 10 20 30 20 20 10
RAIN SHWRS S S S C S S S S
TSTMS S S S S S S S S
ILZ079-152100-
CHESTER-RANDOLPH IL
37.92N 89.82W ELEV. 670 FT
431 AM CDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 74 98 71 86
TEMP 79 88 95 98 94 84 80 78 75 87 95 97 91 81 78 74 72 79 84 86 83
DEWPT 70 75 75 75 77 73 71 69 70 75 76 77 78 77 76 74 72 73 73 73 72
RH 74 66 53 48 58 70 74 74 84 68 54 53 66 88 94100100 82 70 65 70
WIND DIR S W S SW S S SW SW W W W W N N N N N N N N N
WIND SPD 3 3 4 4 3 4 5 5 4 4 5 4 3 4 3 4 4 5 6 6 3
CLOUDS FW SC FW CL CL CL CL FW SC SC SC SC B1 SC SC B1 SC SC SC SC SC
POP 12HR 0 5 10 40 10
QPF 12HR 0 0 0 0.15 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS C S
HEAT INDEX 98107111109 90 83 96108111106 89 80 90 93 88
MAX HEAT 109 113 100 83 110 115 101 93 95
EXTREME HEAT W W W W W W W W W W W W W
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 66 90 71 94 68 83 63 82
TEMP 72 67 87 87 77 73 91 87 74 69 81 80 69 64 80 79
DEWPT 70 67 72 73 71 69 73 73 71 67 69 68 65 63 67 68
PWIND DIR NE SE S W N NE NE NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC FW FW FW SC B1 SC B1 B1 SC SC FW SC SC SC
POP 12HR 5 5 10 20 30 20 30 20
RAIN SHWRS S S S C S S C S
TSTMS S S S C S S S S
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