739  
FOUS53 KLSX 151706  
PFMLSX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
1206 PM CDT FRI MAY 15 2026  
 
MOZ063-152100-  
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO  
38.75N 90.37W ELEV. 618 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 85 68 83 66 91  
TEMP 79 85 82 77 74 73 70 73 78 80 78 73 71 68 67 79 87 91 89  
DEWPT 53 58 60 60 61 62 63 65 66 66 64 64 63 62 61 63 63 62 60  
RH 41 40 47 56 64 68 78 76 67 62 62 73 76 81 81 58 45 38 38  
WIND DIR S S S S S S W S W S SE SE SE S S S S S S  
WIND SPD 11 11 10 11 11 9 8 8 6 9 8 8 9 10 11 13 16 17 14  
WIND GUST 21 23 26  
CLOUDS FW B1 OV B2 FW B2 B2 B2 B2 B2 B2 B1 SC SC SC FW CL CL FW  
POP 12HR 10 60 70 20 0  
QPF 12HR 0 0.01 0.12 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C S S  
TSTMS S L L C C S S  
HEAT INDEX 82 82 88 91  
MAX HEAT 84 82 88 92  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 72 91 72 87 62 76 57 76  
TEMP 77 73 87 87 78 73 83 83 70 62 73 73 63 59 72 73  
DEWPT 62 65 68 66 68 66 67 64 63 56 53 52 54 51 51 51  
PWIND DIR S S S SW W N NE NE  
WIND CHAR GN BZ GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 B1 B1 B1 B2 B1 B1 SC SC B1 B1  
POP 12HR 0 50 40 70 60 20 20 20  
RAIN SHWRS C C C C L L C S S S S S S  
TSTMS C C C C C S S S S S S  
 

 
 
ILZ095-152100-  
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL  
39.94N 91.19W ELEV. 768 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 83 65 82 64 89  
TEMP 76 82 80 73 71 67 66 71 78 80 77 70 69 65 67 77 86 89 87  
DEWPT 57 61 64 61 60 59 61 64 65 65 64 63 62 60 60 63 65 64 64  
RH 52 49 58 66 68 75 84 79 64 60 64 78 78 84 78 62 50 44 46  
WIND DIR S S S S S NW S S S S S SE SE S S S S S S  
WIND SPD 11 12 11 12 11 10 6 9 11 11 8 8 8 11 12 14 17 19 14  
WIND GUST 21 24 21 18 21 25 28 32 26  
CLOUDS FW FW SC FW SC B2 OV B1 B1 SC SC OV B2 SC SC FW FW FW FW  
POP 12HR 10 70 60 30 5  
QPF 12HR 0 0.15 0.06 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C C C C  
TSTMS S C L C C C C C C  
HEAT INDEX 83 82 82 88 90 88  
MAX HEAT 84 82 88 90  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 88 68 84 56 72 52 73  
TEMP 76 71 85 84 75 71 79 78 64 57 69 70 58 54 69 70  
DEWPT 61 64 68 67 64 64 64 61 54 49 50 50 48 46 50 52  
PWIND DIR S S S SW NW N NE E  
WIND CHAR BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 B1 B1 B1 B2 B1 B1 SC B1 B1 B1  
POP 12HR 10 70 50 60 40 5 10 10  
RAIN SHWRS C L C C S L C S  
TSTMS C C C S S C S S  
 

 
 
MOZ027-152100-  
HANNIBAL-MARION MO  
39.73N 91.44W ELEV. 769 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 84 64 81 64 89  
TEMP 78 84 81 73 71 67 66 72 78 80 76 70 69 66 65 77 86 89 87  
DEWPT 58 62 63 61 59 59 61 64 65 64 64 62 61 60 60 63 64 63 63  
RH 50 48 54 66 66 75 84 76 64 58 66 76 76 81 84 62 48 42 45  
WIND DIR S S S S S N S S S S SE SE SE S S S S S S  
WIND SPD 10 11 9 9 9 8 5 6 10 9 9 8 9 10 11 13 17 17 12  
WIND GUST 19 20 19 21 19 20 21 26 28 29 25  
CLOUDS FW SC SC FW SC B2 OV B1 B1 B1 B1 OV B2 SC FW FW FW FW FW  
POP 12HR 10 70 60 30 0  
QPF 12HR 0 0.20 0.07 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C S C S  
TSTMS S C L C C C S C S  
HEAT INDEX 85 82 82 87 90 88  
MAX HEAT 85 82 87 90  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 88 68 83 56 71 53 72  
TEMP 76 71 85 84 75 70 79 78 63 57 69 69 58 54 70 70  
DEWPT 61 64 68 67 64 64 64 61 55 50 50 51 49 48 51 53  
PWIND DIR S S S SW NW N NE E  
WIND CHAR GN BZ BZ BZ GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1  
POP 12HR 10 60 50 60 50 10 10 10  
RAIN SHWRS C L C C S L C C  
TSTMS C C C S S C S S  
 

 
 
MOZ042-152100-  
MEXICO-AUDRAIN MO  
39.16N 91.82W ELEV. 823 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 84 64 80 62 88  
TEMP 79 84 80 73 70 67 65 72 77 79 77 69 68 64 65 77 86 88 87  
DEWPT 59 63 63 59 58 58 61 64 65 65 64 62 60 58 59 63 64 63 64  
RH 50 49 56 62 66 73 87 76 67 62 64 78 76 81 81 62 48 43 46  
WIND DIR S S S S S W SE S S S SE SE SE S S S S S S  
WIND SPD 11 12 11 10 9 6 6 9 13 10 10 10 9 10 12 18 19 20 16  
WIND GUST 21 25 20 17 21 23 29 31 26  
CLOUDS SC SC B1 SC SC B1 B2 B2 B1 B1 B1 SC SC FW FW FW FW FW FW  
POP 12HR 10 70 70 20 0  
QPF 12HR 0 0.05 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C S S  
TSTMS S C L C C C S S  
HEAT INDEX 85 81 87 89 88  
MAX HEAT 85 87 89  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 68 87 66 82 54 71 51 72  
TEMP 73 71 85 85 73 68 79 78 62 56 69 70 57 53 70 71  
DEWPT 62 64 68 68 64 63 65 61 56 50 51 51 50 48 51 52  
PWIND DIR S S S SW NW N NE E  
WIND CHAR BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC B1 B1 B1 B1 B1 SC B1 B1 B1  
POP 12HR 5 50 50 60 50 20 20 20  
RAIN SHWRS C C C C C L C C S S S S  
TSTMS C C C C S C S S S S S S  
 

 
 
MOZ041-152100-  
COLUMBIA REGIONAL AIRPORT-BOONE MO  
38.82N 92.22W ELEV. 889 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 85 65 83 65 90  
TEMP 80 85 81 74 71 69 66 72 78 81 78 71 70 66 66 78 87 90 88  
DEWPT 60 63 63 59 58 59 61 64 65 65 64 62 60 58 59 63 63 63 63  
RH 51 48 54 59 63 70 84 76 64 58 62 73 71 75 78 60 45 41 43  
WIND DIR S S S S S E E S S S SE SE SE S S S S S S  
WIND SPD 10 11 9 10 8 6 8 10 10 10 9 9 8 10 11 14 17 17 14  
WIND GUST 19 24 25 28 29 25  
CLOUDS SC B2 B1 SC SC B1 OV B2 SC B1 B1 SC SC FW FW FW FW FW FW  
POP 12HR 10 70 70 20 0  
QPF 12HR 0 0.08 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C C C S  
TSTMS C L C C C S  
HEAT INDEX 80 86 82 83 88 91 89  
MAX HEAT 81 86 83 88 91  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 71 89 68 84 56 73 53 74  
TEMP 75 72 85 86 74 70 78 78 64 57 70 70 58 55 71 72  
DEWPT 63 65 68 67 65 63 65 61 56 51 51 51 50 48 51 53  
PWIND DIR S S S SW NW NE NE E  
WIND CHAR GN BZ BZ BZ GN GN GN GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC B1 B1 B1 B1 B1 SC B1 B1 B1  
POP 12HR 10 60 50 60 50 20 20 20  
RAIN SHWRS C L C C C L C C S S S S S S  
TSTMS C C C C S C S S S S S S S  
 

 
 
MOZ048-152100-  
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO  
38.59N 92.16W ELEV. 549 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 85 66 84 65 91  
TEMP 80 85 82 75 72 70 66 72 79 81 80 71 69 66 66 78 87 91 89  
DEWPT 60 63 63 60 59 60 62 65 66 66 65 63 61 60 60 64 64 64 64  
RH 51 48 53 60 64 71 87 79 64 60 60 76 76 81 81 62 46 41 44  
WIND DIR S S S S S S E S S S SE SE SE S S S S S S  
WIND SPD 10 11 10 9 6 5 5 9 9 10 9 8 6 5 6 11 12 13 10  
WIND GUST 20 17 16 17 23 26 26 21  
CLOUDS SC OV B1 B1 SC OV OV B2 SC B1 SC FW SC FW FW FW FW FW FW  
POP 12HR 20 60 70 20 0  
QPF 12HR 0 0.07 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C S  
TSTMS S C L C C C S  
HEAT INDEX 81 86 83 83 82 88 93 90  
MAX HEAT 81 86 84 88 94  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 71 91 69 86 57 74 53 75  
TEMP 75 71 86 87 74 70 79 80 64 57 71 72 58 54 71 73  
DEWPT 64 65 69 68 66 64 66 63 59 53 53 54 53 50 53 55  
PWIND DIR S S S SW NW NE NE NE  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS FW SC B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 60 50 70 60 20 20 20  
RAIN SHWRS C L C C C L L C S S S S S S  
TSTMS C C C C C C S S S S S S  
 

 
 
MOZ050-152100-  
FULTON-CALLAWAY MO  
38.85N 91.95W ELEV. 770 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 85 64 82 63 89  
TEMP 79 84 80 74 71 69 66 72 78 80 77 70 68 65 65 77 86 89 87  
DEWPT 60 63 63 60 58 59 61 65 66 66 65 62 60 58 59 63 64 63 64  
RH 52 49 56 62 63 70 84 79 67 62 67 76 76 78 81 62 48 42 46  
WIND DIR S S S S S E E S SW S SE SE SE S S S S S S  
WIND SPD 10 11 9 10 9 5 6 11 10 11 9 9 8 10 11 16 18 17 14  
WIND GUST 19 23 16 17 26 28 29  
CLOUDS SC B1 B1 SC SC B2 OV B2 SC B2 B1 SC SC FW FW FW FW FW FW  
POP 12HR 10 70 70 20 0  
QPF 12HR 0 0.08 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C C C S  
TSTMS C L C C C S  
HEAT INDEX 85 82 81 87 90 88  
MAX HEAT 85 82 87 90  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 88 67 83 55 73 52 73  
TEMP 74 71 85 85 74 69 78 78 63 56 69 70 57 54 70 71  
DEWPT 63 64 69 68 66 63 66 62 57 51 52 52 51 48 52 54  
PWIND DIR S S S SW NW NE NE NE  
WIND CHAR GN BZ BZ GN LT GN LT GN  
AVG CLOUDS FW SC B1 B1 SC B1 SC B1 B1 B1 B1 B1 SC B1 B1 B1  
POP 12HR 10 60 50 70 50 20 20 20  
RAIN SHWRS C L C C C L C C S S S S S S  
TSTMS C L C C S C S S S S S S  
 

 
 
MOZ062-152100-  
WASHINGTON-FRANKLIN MO  
38.55N 91.01W ELEV. 568 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 84 65 83 62 91  
TEMP 80 84 81 74 72 70 67 72 76 80 78 70 69 65 63 78 86 91 89  
DEWPT 58 62 63 61 61 62 64 66 68 67 65 64 63 61 61 64 64 64 63  
RH 47 48 54 64 68 76 90 81 76 65 64 81 81 87 93 62 48 41 42  
WIND DIR S S S S S S W S S SE SE SE SE S S S S S S  
WIND SPD 11 10 9 8 8 6 8 8 5 10 6 6 6 4 5 10 12 11 9  
WIND GUST 18 18 19 18 16 17 20 23 21 20  
CLOUDS FW B2 OV B2 B1 B2 OV B2 B1 B2 B1 SC FW SC SC FW FW CL FW  
POP 12HR 20 60 70 20 0  
QPF 12HR 0 0.01 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L L C C S  
TSTMS S S C L L C C S  
HEAT INDEX 81 85 82 82 88 92 89  
MAX HEAT 81 85 83 89 93  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 68 90 68 87 57 75 52 75  
TEMP 76 69 85 87 76 70 81 82 67 58 72 73 60 54 71 73  
DEWPT 64 66 70 68 68 66 68 65 63 56 55 55 55 52 54 55  
PWIND DIR S S S SW NW N NE NE  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS FW SC B1 B1 SC SC SC B1 B1 B2 B1 B1 B1 SC B1 B1  
POP 12HR 5 50 40 70 60 30 20 20  
RAIN SHWRS S C C C C L L C C S S S S S  
TSTMS S C C C C C S S S S S S  
 

 
 
ILZ060-152100-  
LITCHFIELD-MONTGOMERY IL  
39.16N 89.67W ELEV. 690 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 81 63 80 61 86  
TEMP 73 80 77 70 69 68 67 71 76 78 75 69 68 63 64 77 84 86 84  
DEWPT 52 58 60 60 60 60 62 65 65 64 63 63 62 60 60 63 63 61 61  
RH 48 47 56 71 73 76 84 81 69 62 66 81 81 90 87 62 49 43 46  
WIND DIR S S S S S S SW S W S S SE SE S S S S S S  
WIND SPD 17 13 11 10 11 10 6 12 8 10 6 6 8 10 11 16 19 20 17  
WIND GUST 23 21 20  
CLOUDS FW SC B1 B2 SC B1 B1 OV OV B2 B1 B2 B1 SC SC FW CL CL CL  
POP 12HR 10 60 70 30 0  
QPF 12HR 0.07 0.01 0.22 0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C S C S  
TSTMS S L L C C S C S  
HEAT INDEX 81 85 86 84  
MAX HEAT 81 85 86  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 67 84 57 73 52 72  
TEMP 73 68 84 83 74 70 81 80 66 59 70 70 59 54 70 70  
DEWPT 59 63 67 66 66 65 66 63 61 54 53 53 51 49 51 52  
PWIND DIR S S S SW W N NE E  
WIND CHAR BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B1 B2 SC B1 B1 B1 B1 B1  
POP 12HR 5 50 40 70 60 20 20 20  
RAIN SHWRS S C S C C L L C S S S S S  
TSTMS S C S C S C S S S S S  
 

 
 
ILZ101-152100-  
BELLEVILLE-SAINT CLAIR IL  
38.55N 89.84W ELEV. 459 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 83 67 82 65 89  
TEMP 77 83 79 73 71 70 69 72 77 79 77 71 70 67 66 78 86 89 87  
DEWPT 56 59 63 63 63 64 66 68 69 69 66 65 64 63 62 65 66 65 63  
RH 48 44 58 71 76 81 90 87 76 72 69 81 81 87 87 64 51 45 45  
WIND DIR S S S S S S S SW SW S S SE SE S S S S S S  
WIND SPD 13 12 9 8 8 8 4 9 5 8 5 8 5 8 10 13 17 18 14  
WIND GUST 20 18 19 14 19  
CLOUDS FW SC B2 B2 B1 B2 B2 OV OV B2 B2 B2 SC SC FW FW CL CL CL  
POP 12HR 20 50 70 20 0  
QPF 12HR 0 0.01 0.10 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L C C S S  
TSTMS S S L L C C S S  
HEAT INDEX 83 88 91 88  
MAX HEAT 83 88 91  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 72 86 62 76 56 76  
TEMP 74 71 87 86 77 73 83 82 69 62 73 73 62 57 73 73  
DEWPT 63 66 71 69 69 69 70 66 65 58 57 55 55 53 55 55  
PWIND DIR S S S SW W N NE NE  
WIND CHAR GN BZ GN BZ GN GN LT GN  
AVG CLOUDS FW SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1  
POP 12HR 5 40 40 70 60 30 20 20  
RAIN SHWRS C C C C L L C S C S S S S  
TSTMS C S C C C C S S S S  
 

 
 
ILZ070-152100-  
SALEM-LECKRONE FIELD AIRPORT-MARION IL  
38.64N 88.96W ELEV. 573 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 81 68 81 65 87  
TEMP 73 81 77 72 71 71 70 72 76 79 76 70 69 67 66 78 84 87 84  
DEWPT 51 56 60 60 61 62 65 66 66 66 65 63 63 61 62 64 63 62 61  
RH 46 42 56 66 71 73 84 81 71 64 69 78 81 81 87 62 49 43 46  
WIND DIR S S S S S S S SW SW SW S SE SE S S S S S S  
WIND SPD 12 13 9 10 11 11 10 10 8 8 4 5 6 9 10 13 17 17 11  
WIND GUST 23 19 23 25 20  
CLOUDS SC FW SC B2 B1 SC B1 OV B2 OV B2 B1 SC SC SC FW CL CL CL  
POP 12HR 10 30 70 30 0  
QPF 12HR 0.01 0.03 0.44 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C S C  
TSTMS S C L C C S C  
HEAT INDEX 81 85 87 84  
MAX HEAT 81 86 88  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 88 71 84 62 75 56 74  
TEMP 73 72 86 83 76 73 81 80 69 64 73 72 61 58 72 72  
DEWPT 59 65 68 68 67 69 69 66 65 60 56 54 53 52 53 54  
PWIND DIR S S S SW W N NE NE  
WIND CHAR GN BZ GN BZ GN GN LT GN  
AVG CLOUDS CL SC SC B1 B1 SC B1 SC B1 B1 B1 SC B1 SC B1 B1  
POP 12HR 5 40 40 70 60 30 20 20  
RAIN SHWRS C S C C L L C C C S S S  
TSTMS C S C C C S C S S  
 

 
 
MOZ062-152100-  
SULLIVAN-FRANKLIN MO  
38.23N 91.16W ELEV. 933 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 82 66 84 64 90  
TEMP 78 82 79 74 73 71 68 72 77 81 77 70 70 67 65 78 87 90 88  
DEWPT 58 62 61 60 60 61 63 66 65 65 63 62 61 60 60 63 61 61 61  
RH 50 51 54 62 64 71 84 81 67 58 62 76 73 78 84 60 42 38 40  
WIND DIR S S S S S SW W SW S SE SE SE S S S S S S S  
WIND SPD 11 10 8 10 10 8 10 8 10 9 9 6 8 9 9 12 14 14 12  
WIND GUST 18 25 21 18 23 20 20 24 26 26 24  
CLOUDS B1 OV OV B2 B1 B2 OV B2 B2 B1 B1 SC FW SC FW CL FW FW FW  
POP 12HR 20 50 70 10 0  
QPF 12HR 0 0.04 0.11 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L C C  
TSTMS S S S L L C C  
HEAT INDEX 83 83 87 90 88  
MAX HEAT 83 83 87 91  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 89 69 86 58 74 53 75  
TEMP 77 71 86 85 77 71 81 80 67 59 72 72 60 55 71 72  
DEWPT 63 65 68 67 67 65 67 64 62 55 54 54 54 51 52 53  
PWIND DIR S S S SW W N NE NE  
WIND CHAR GN BZ GN GN LT LT LT LT  
AVG CLOUDS FW SC B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 40 40 70 60 30 30 20  
RAIN SHWRS C C C C L L C C C C C S S  
TSTMS C C C C C S C S S S S  
 

 
 
MOZ074-152100-  
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO  
37.76N 90.43W ELEV. 947 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 82 67 84 64 90  
TEMP 77 82 79 75 73 71 69 73 80 81 77 71 69 66 65 78 87 90 87  
DEWPT 55 60 62 63 63 63 64 67 65 65 63 63 61 59 60 63 61 61 60  
RH 47 47 56 66 71 76 84 81 60 58 62 76 76 78 84 60 42 38 40  
WIND DIR S S S S S S SW S S SW S S S S S S S S S  
WIND SPD 16 13 9 10 12 10 8 10 10 9 8 6 9 9 10 13 14 16 14  
WIND GUST 19 24 25 27 20 23 19 20 24 26 26 25  
CLOUDS B1 B1 OV OV OV OV B2 B1 B2 OV B2 SC FW SC SC FW FW CL FW  
POP 12HR 20 40 60 10 0  
QPF 12HR 0 0.02 0.14 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C L C C  
TSTMS S S S S S C L C C  
HEAT INDEX 82 82 83 87 90 87  
MAX HEAT 83 83 84 87 90  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 89 68 85 59 77 55 76  
TEMP 74 69 86 86 74 69 82 81 66 60 75 74 60 56 74 74  
DEWPT 62 65 68 66 67 67 69 65 64 58 56 54 55 53 52 53  
PWIND DIR S S S SW W N NE NE  
WIND CHAR GN BZ GN GN LT LT LT LT  
AVG CLOUDS FW SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 40 40 70 60 40 30 30  
RAIN SHWRS C C C C L L C C C C C S C  
TSTMS C S C C C S C S S S C  
 

 
 
ILZ079-152100-  
CHESTER-RANDOLPH IL  
37.92N 89.82W ELEV. 670 FT  
1206 PM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 83 68 84 64 89  
TEMP 78 83 80 74 73 72 71 73 79 81 77 72 71 67 65 78 86 89 87  
DEWPT 55 60 61 62 63 64 65 67 67 66 64 63 62 60 61 64 63 62 61  
RH 45 46 52 66 71 76 81 81 67 60 64 73 73 78 87 62 46 41 42  
WIND DIR S S S S S S S W S S SE SE SE S S S S S S  
WIND SPD 16 14 9 9 13 11 6 10 9 9 6 6 8 9 10 13 16 16 14  
WIND GUST 23  
CLOUDS SC SC OV B2 OV OV OV B2 B2 B2 B2 B1 FW SC SC FW CL FW CL  
POP 12HR 20 30 60 10 0  
QPF 12HR 0.01 0.03 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C L C C  
TSTMS S S S S C L C C  
HEAT INDEX 83 81 83 87 89 87  
MAX HEAT 83 83 85 88 91  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 90 70 86 61 77 55 76  
TEMP 76 70 87 87 77 72 82 81 70 63 74 75 63 58 73 74  
DEWPT 61 66 69 66 68 69 69 65 65 60 57 54 56 54 54 54  
PWIND DIR S S S S W N NE NE  
WIND CHAR GN BZ GN GN LT LT LT LT  
AVG CLOUDS FW SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 40 70 60 40 30 30  
RAIN SHWRS C S C C L L C C C C C S C  
TSTMS C S C C C S C S S S C  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page