431  
FOUS53 KLSX 171826  
PFMLSX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
126 PM CDT THU SEP 17 2026  
 
MOZ063-172100-  
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO  
38.75N 90.37W ELEV. 618 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 76 97 77 97  
TEMP 96 92 85 81 78 76 83 94 97 91 84 81 79 77 86 94 97 92  
DEWPT 71 71 72 73 73 72 73 72 70 70 71 71 70 68 67 66 64 64  
RH 45 51 65 77 85 87 72 49 42 50 65 72 74 74 53 40 34 40  
WIND DIR W SW W W S NE E E E SE SE S S S SW W SW S  
WIND SPD 5 3 3 1 1 3 4 3 4 5 6 6 6 5 8 9 8 4  
CLOUDS FW SC FW FW FW FW FW CL SC FW FW FW SC FW SC SC B1 B1  
POP 12HR 30 20 20 5 0  
QPF 12HR 0.11 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C S S  
HEAT INDEX 104 99 91 86 89102104 97 89 85 88 98100 94  
MAX HEAT 101 105 97 84 103 105 93 85 98 101  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 76 94 71 84 63 76 60 78  
TEMP 81 76 91 87 75 71 81 78 68 64 74 73 64 61 76 74  
DEWPT 64 64 65 65 68 67 67 65 64 61 61 58 58 57 59 58  
PWIND DIR SW NW NE NE NE N NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 B2 B2 B1 SC B2 B1 B1 SC B1 SC  
POP 12HR 10 20 40 60 30 10 5 5  
RAIN SHWRS S S C L C C  
TSTMS S C S C S  
 
 
 
ILZ095-172100-  
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL  
39.94N 91.19W ELEV. 768 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 71 88 72 90  
TEMP 90 84 77 74 72 71 75 84 87 82 77 75 74 73 81 88 90 84  
DEWPT 75 76 75 74 72 71 73 75 75 75 74 72 71 69 71 71 70 71  
RH 62 77 94100100100 94 74 68 79 90 90 90 87 72 57 52 65  
WIND DIR W N NE NE NE E E SE SE SE SE S S S SW SW SW S  
WIND SPD 4 3 4 5 5 6 6 5 5 4 6 6 8 6 8 9 8 3  
CLOUDS CL FW SC SC SC B1 SC SC FW FW FW FW SC SC B2 B2 B1 SC  
POP 12HR 5 20 30 10 10  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C  
TSTMS S C S S C  
OBVIS PF  
HEAT INDEX 100 93 93 96 89 85 94 96 89  
MAX HEAT 98 101 89 94 98 85 94 96  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 81 64 70 58 65 54 70  
TEMP 74 70 78 73 66 65 68 66 62 59 64 62 57 55 68 66  
DEWPT 69 68 71 71 66 64 66 65 61 57 59 60 56 53 59 61  
PWIND DIR W N NE NE NE NE NE NE  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B2 B2 B2 B1 B1 B2 B2 B1 SC SC B1  
POP 12HR 50 60 60 60 20 20 0 5  
RAIN SHWRS C C C L C L L C S S S  
TSTMS S S C C C S S  
 
 
 
MOZ027-172100-  
HANNIBAL-MARION MO  
39.73N 91.44W ELEV. 769 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 89 73 90  
TEMP 90 85 78 75 72 72 76 85 88 83 77 76 75 73 82 88 90 84  
DEWPT 74 75 75 74 72 72 73 75 74 75 73 72 70 68 70 69 69 71  
RH 60 72 91 97100100 90 72 63 77 87 87 84 84 67 54 50 65  
WIND DIR W NW N NE E E E SE SE SE S S S SW SW SW SW S  
WIND SPD 3 1 2 3 3 4 5 4 3 3 4 4 5 5 6 8 6 2  
CLOUDS CL FW FW FW SC SC SC FW SC FW FW SC SC SC B1 B1 B1 SC  
POP 12HR 5 10 30 10 10  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S  
TSTMS S S S  
HEAT INDEX 99 94 94 97 90 86 92 95 89  
MAX HEAT 99 99 90 94 98 89 92 95  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 82 65 71 60 66 55 70  
TEMP 75 71 79 74 67 66 69 67 62 60 64 63 57 56 68 66  
DEWPT 68 67 70 71 67 65 67 66 61 57 59 61 56 53 59 62  
PWIND DIR W N NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B2 B1 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC SC B1  
POP 12HR 40 50 60 60 30 20 0 5  
RAIN SHWRS S C C C L L L C S C S  
TSTMS S S C C C S C  
 
 
 
MOZ042-172100-  
MEXICO-AUDRAIN MO  
39.16N 91.82W ELEV. 823 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 91 70 92  
TEMP 92 85 77 74 71 69 79 89 91 85 77 75 72 71 83 90 92 86  
DEWPT 73 75 74 73 71 69 74 74 72 74 72 70 68 65 68 68 67 68  
RH 54 72 90 97100100 85 61 54 70 85 84 87 81 61 49 44 55  
WIND DIR W W N E E E SE S S S S S S SW SW SW SW SW  
WIND SPD 5 2 0 1 2 3 4 4 4 3 3 4 5 5 9 10 9 3  
CLOUDS FW FW FW FW FW SC FW CL SC FW FW SC B1 B1 B1 B1 SC SC  
POP 12HR 5 10 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 101 93 98 99 93 86 94 96 89  
MAX HEAT 98 101 90 98 100 85 94 96  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 68 85 63 74 57 69 52 72  
TEMP 74 69 83 78 68 65 72 69 61 58 67 65 57 53 70 67  
DEWPT 65 64 69 70 68 65 69 67 61 58 62 61 57 53 61 61  
PWIND DIR SW NW NE N NE NE NE NE  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 B1 B2 B2 OV B2 B2 B1 B2 B1 B1 SC B1 SC  
POP 12HR 20 40 70 60 20 20 5 5  
RAIN SHWRS S C C C L L C S S  
TSTMS S S C C S C  
 
 
 
MOZ041-172100-  
COLUMBIA REGIONAL AIRPORT-BOONE MO  
38.82N 92.22W ELEV. 889 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 95 73 95  
TEMP 93 87 80 77 73 72 82 93 93 86 80 77 75 73 84 92 95 89  
DEWPT 71 73 73 72 72 71 73 72 70 71 71 70 67 65 66 66 65 65  
RH 49 63 79 85 97 97 74 51 47 61 74 79 76 76 55 43 37 45  
WIND DIR W S E E E E S S SW SE S S S S SW SW SW SW  
WIND SPD 5 1 2 2 3 3 4 4 5 3 4 4 5 5 8 9 9 4  
CLOUDS FW FW FW CL FW FW CL FW SC FW CL SC SC SC B1 SC 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 100 94 84 87100 99 91 83 86 95 97 91  
MAX HEAT 102 102 90 101 103 88 95 98  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 89 67 78 61 72 56 75  
TEMP 77 71 86 80 70 67 75 72 64 61 70 69 61 56 72 71  
DEWPT 64 64 67 68 69 67 69 66 63 59 62 59 58 55 60 60  
PWIND DIR SW NW NE N N NE NE NE  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC  
POP 12HR 20 30 70 60 20 20 5 5  
RAIN SHWRS S C C L L L C S S S  
TSTMS S S C C S C  
 
 
 
MOZ048-172100-  
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO  
38.59N 92.16W ELEV. 549 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 97 73 97  
TEMP 96 88 80 77 73 72 82 94 96 88 80 77 75 73 85 94 97 90  
DEWPT 72 74 74 72 72 71 73 72 70 72 72 70 67 65 66 67 66 66  
RH 46 63 82 85 97 97 74 49 43 59 77 79 76 76 53 41 36 45  
WIND DIR W SE SE N N SE S SW S SE S S S S SW SW SW S  
WIND SPD 4 1 1 0 0 1 1 2 4 2 2 2 2 3 5 8 6 3  
CLOUDS FW FW SC CL FW CL CL FW FW FW FW FW SC SC SC SC SC FW  
POP 12HR 10 5 10 5 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 104 96 83 87102103 94 83 87 98101 93  
MAX HEAT 104 106 93 102 105 90 99 102  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 92 68 81 62 75 57 78  
TEMP 77 72 89 82 70 68 77 74 65 62 72 70 61 57 75 72  
DEWPT 64 64 68 69 70 68 70 67 65 61 64 61 59 56 62 61  
PWIND DIR SW W NE N N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC B1 B1 B2 B2 B1 B1 B2 B1 SC SC SC SC  
POP 12HR 10 30 70 60 30 20 5 5  
RAIN SHWRS S C L L L C S C S  
TSTMS S C C S C  
 
 
 
MOZ050-172100-  
FULTON-CALLAWAY MO  
38.85N 91.95W ELEV. 770 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 71 94 71 94  
TEMP 93 86 79 75 72 71 80 91 94 86 79 75 73 71 83 92 94 87  
DEWPT 72 73 73 73 72 71 73 73 71 72 72 70 68 65 67 67 66 66  
RH 51 65 82 94100100 79 56 47 63 79 84 84 81 59 44 40 50  
WIND DIR W SW NE NE E E SE S S SE S S S SW SW SW SW S  
WIND SPD 4 1 1 1 2 2 3 4 4 2 3 3 4 4 8 9 8 2  
CLOUDS FW FW FW FW FW FW FW FW FW FW CL SC SC SC B1 SC SC SC  
POP 12HR 10 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 101 93 84100101 93 86 96 97 89  
MAX HEAT 101 102 90 101 103 87 96 99  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 88 66 77 59 71 55 75  
TEMP 75 70 86 80 68 66 75 71 63 60 69 68 59 56 72 70  
DEWPT 65 63 68 68 68 66 70 66 63 59 63 59 58 55 61 60  
PWIND DIR SW NW NE N NE NE NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 10 30 70 60 20 20 5 5  
RAIN SHWRS C C L L L C S S S  
TSTMS S C C S C  
 
 
 
MOZ062-172100-  
WASHINGTON-FRANKLIN MO  
38.55N 91.01W ELEV. 568 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 95 71 96  
TEMP 95 88 79 75 72 71 81 92 95 87 78 76 73 71 84 93 96 88  
DEWPT 74 76 75 73 72 71 75 75 74 75 74 72 69 66 70 69 68 69  
RH 51 68 88 94100100 82 58 51 68 88 87 87 84 63 46 40 54  
WIND DIR NW N N N N N E N NE N S S S SW SW SW SW N  
WIND SPD 1 0 0 0 0 0 0 0 1 0 0 0 1 1 2 3 2 0  
CLOUDS FW SC FW FW FW FW FW CL FW SC FW FW FW SC SC B1 B1 SC  
POP 12HR 30 20 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF  
HEAT INDEX 107 99 80 87104106 96 88 98100 93  
MAX HEAT 102 109 93 106 107 90 99 101  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 92 66 81 60 74 55 77  
TEMP 75 70 89 83 71 68 79 75 65 61 72 70 61 56 74 71  
DEWPT 66 63 69 70 70 67 72 70 65 61 65 63 60 56 63 63  
PWIND DIR W NW NE NE NE N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC B1 B2 B2 B1 B1 SC B2 B1 B1 SC SC SC  
POP 12HR 10 20 50 60 20 20 5 5  
RAIN SHWRS S S C C C L S S  
TSTMS S S C S C  
 
 
 
ILZ060-172100-  
LITCHFIELD-MONTGOMERY IL  
39.16N 89.67W ELEV. 690 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 92 69 94  
TEMP 96 88 78 74 72 70 80 90 92 85 76 73 71 70 83 92 94 87  
DEWPT 71 72 72 72 72 70 73 72 71 73 73 71 71 69 69 67 65 67  
RH 45 59 82 93100100 79 56 51 67 90 93100 97 63 44 39 52  
WIND DIR W SW NW N NE NE E NE E S SE SE S S SW W W SW  
WIND SPD 4 1 0 1 2 3 4 3 2 2 4 4 5 4 6 8 8 2  
CLOUDS SC SC SC SC SC SC SC FW SC SC FW CL FW SC SC SC B1 B1  
POP 12HR 30 20 20 10 5  
QPF 12HR 0.07 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C S  
OBVIS PF  
HEAT INDEX 104 95 84 98 99 92 87 96 97 90  
MAX HEAT 100 105 87 99 101 84 97 98  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 64 81 58 74 54 76  
TEMP 74 70 88 82 69 66 79 74 63 59 72 69 59 55 74 70  
DEWPT 65 64 66 68 67 66 66 66 62 58 59 58 57 55 58 59  
PWIND DIR S NW NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC B1 B1 SC B2 B2 B2 B1 SC B1 B1 B1 SC B1 SC  
POP 12HR 10 20 50 50 20 10 5 5  
RAIN SHWRS S S S C C C S  
TSTMS S S C S C S  
 
 
 
ILZ101-172100-  
BELLEVILLE-SAINT CLAIR IL  
38.55N 89.84W ELEV. 459 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 73 96 73 96  
TEMP 96 90 81 77 74 73 83 93 96 90 80 76 74 73 85 94 96 90  
DEWPT 73 74 74 74 73 72 75 75 73 74 74 73 72 70 70 69 67 67  
RH 48 60 79 90 97 97 77 56 48 60 82 90 93 90 61 44 39 47  
WIND DIR SW S N N N N NE NE E E SE SE S S SW W W S  
WIND SPD 3 1 0 0 0 0 2 2 3 2 3 3 3 3 5 8 5 2  
CLOUDS SC SC FW FW SC FW FW CL CL SC FW CL FW FW SC SC B1 B1  
POP 12HR 30 20 10 10 5  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C S S  
OBVIS PF  
HEAT INDEX 106 99 86 90105106 99 85 90 99100 94  
MAX HEAT 105 107 94 105 106 92 99 102  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 94 69 85 62 77 57 79  
TEMP 77 72 91 87 73 69 83 79 67 63 75 73 62 58 76 74  
DEWPT 65 63 68 68 69 68 70 69 66 62 64 62 60 57 62 62  
PWIND DIR SW NW NE N N N NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC SC B1 B2 B1 B1 SC B1 B1 B1 SC SC SC  
POP 12HR 10 20 30 50 30 10 5 5  
RAIN SHWRS S C C C C S  
TSTMS S C C  
 
 
 
ILZ070-172100-  
SALEM-LECKRONE FIELD AIRPORT-MARION IL  
38.64N 88.96W ELEV. 573 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 94 71 95  
TEMP 96 89 79 76 74 72 83 92 94 87 77 74 72 71 84 93 95 89  
DEWPT 69 71 71 71 72 72 73 72 71 72 73 73 72 71 70 67 64 66  
RH 42 56 77 85 93100 72 52 47 61 87 97100100 63 43 36 47  
WIND DIR W N N N N NE NE NE NE E E SE S S SW W W W  
WIND SPD 3 0 0 0 0 1 2 1 1 2 3 3 3 3 5 5 5 1  
CLOUDS SC SC FW FW FW SC FW FW SC SC FW FW CL FW FW SC SC B1  
POP 12HR 20 20 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF  
HEAT INDEX 102 95 80 88100101 93 88 97 98 91  
MAX HEAT 105 104 91 101 103 87 97 99  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 68 86 62 77 57 79  
TEMP 76 72 91 86 72 69 83 78 66 62 75 72 62 58 76 73  
DEWPT 63 63 64 67 67 67 66 66 64 61 60 60 58 57 58 60  
PWIND DIR SW NW NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC SC B1 B2 B1 B1 SC B1 B1 B1 SC SC SC  
POP 12HR 10 20 20 40 30 10 5 5  
RAIN SHWRS S S S S C C C  
TSTMS S S S C  
 
 
 
MOZ062-172100-  
SULLIVAN-FRANKLIN MO  
38.23N 91.16W ELEV. 933 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 71 94 72 94  
TEMP 94 85 78 75 73 71 83 92 94 84 77 75 73 72 85 92 94 87  
DEWPT 72 74 72 70 69 68 72 72 71 72 71 68 65 63 67 66 65 65  
RH 49 70 82 84 87 90 70 52 47 67 82 79 76 73 55 43 39 48  
WIND DIR W S S S SW SW SW SW W E S S S SW SW SW SW S  
WIND SPD 2 0 1 1 1 1 2 2 2 1 2 3 4 4 5 6 4 2  
CLOUDS FW SC FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 20 10 20 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 102 92 88100100 90 87 95 97 89  
MAX HEAT 98 103 86 100 102 85 96 98  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 67 81 61 73 56 75  
TEMP 76 71 89 83 71 68 79 75 65 61 71 69 60 57 73 70  
DEWPT 61 60 66 68 67 66 71 69 65 61 65 63 59 56 63 62  
PWIND DIR SW W NE NE NE N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 B2 B1 B1 B1 B2 B1 SC SC SC SC  
POP 12HR 10 20 40 60 10 20 20 5  
RAIN SHWRS S S S C C L S S S  
TSTMS S S C  
 
 
 
MOZ074-172100-  
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO  
37.76N 90.43W ELEV. 947 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 72 96 71 96  
TEMP 95 88 79 76 74 72 83 94 94 87 78 75 73 71 84 93 96 90  
DEWPT 71 72 72 70 68 67 70 70 70 71 71 68 66 64 66 65 63 63  
RH 46 59 79 82 82 84 65 46 46 59 79 79 79 79 55 40 34 41  
WIND DIR SW SW N SW SW SW W SW S NE S S S SW SW SW SW S  
WIND SPD 3 2 0 1 1 0 1 2 3 2 1 2 3 3 5 6 6 4  
CLOUDS SC SC FW FW FW FW FW CL FW SC FW FW FW FW SC SC SC SC  
POP 12HR 20 5 10 10 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS PF  
HEAT INDEX 102 94 87100101 92 86 95 97 90  
MAX HEAT 98 104 90 101 104 88 96 98  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 94 68 87 61 78 57 79  
TEMP 75 71 91 87 73 69 85 80 67 62 75 73 62 57 76 74  
DEWPT 61 59 64 65 67 66 69 69 67 62 65 63 60 57 62 61  
PWIND DIR SW W NE N N N N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC SC SC B1 B1 B1 SC B1 SC SC SC SC SC  
POP 12HR 0 10 10 60 10 10 5 5  
RAIN SHWRS S L  
TSTMS C  
 
 
 
ILZ079-172100-  
CHESTER-RANDOLPH IL  
37.92N 89.82W ELEV. 670 FT  
126 PM CDT THU SEP 17 2026  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26  
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 97 71 98  
TEMP 97 90 80 77 74 72 84 95 96 89 79 76 73 72 86 96 97 91  
DEWPT 70 71 72 71 70 69 72 71 71 71 72 71 69 67 68 65 64 65  
RH 42 54 77 82 87 90 67 46 45 56 79 85 87 84 55 36 34 42  
WIND DIR SW SW SW W W SW NW W S S SE SE S S SW W SW S  
WIND SPD 3 1 1 1 1 1 1 1 2 1 2 2 3 3 4 5 5 2  
CLOUDS SC FW FW FW FW FW CL CL FW SC FW CL FW FW FW SC B1 SC  
POP 12HR 20 5 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
OBVIS PF  
HEAT INDEX 105 97 84 90103103 95 80 89 99 99 93  
MAX HEAT 103 108 91 105 106 90 101 102  
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 69 88 63 79 58 80  
TEMP 77 72 93 88 75 70 86 81 69 64 77 75 64 58 77 75  
DEWPT 62 60 64 65 67 67 69 69 67 63 64 62 60 58 61 61  
PWIND DIR SW NW NE N N N N N  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC FW SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 0 10 20 40 30 10 5 5  
RAIN SHWRS S S C C  
TSTMS C S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MO Page
The Nexlab IL Page
Main Text Page