776  
FOUS53 KLSX 181942  
PFMLSX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
241 PM CDT MON MAY 18 2026  
 
MOZ063-190900-  
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO  
38.75N 90.37W ELEV. 618 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 68 81 57 69 53  
TEMP 74 73 70 71 70 69 76 78 76 71 66 64 60 58 61 65 68 68 63 59 55 53  
DEWPT 68 66 66 66 65 65 67 69 69 65 62 60 55 51 50 51 52 51 52 50 45 45  
RH 82 79 87 84 84 87 74 74 79 81 87 87 84 77 67 60 57 54 67 72 69 74  
WIND DIR S S S S S S S SW W NW N N N N N N N NE NE NE NE NE  
WIND SPD 13 16 13 14 12 11 13 13 11 10 9 9 11 11 10 9 9 9 8 9 9 8  
WIND GUST 24 24  
CLOUDS B2 B2 B1 SC B1 B2 B2 B1 B2 OV OV B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B2  
POP 12HR 40 90 70 20 10  
QPF 12HR 0.16 0.25 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C L C L L L L C C S S S S  
TSTMS L C S C L L C C  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 73 58 75 61 81 62 84 66 87  
TEMP 69 71 64 59 69 74 66 62 77 79 68 63 80 82 71 67 82 85  
DEWPT 53 55 56 56 60 62 63 60 62 63 63 61 63 64 65 62 65 66  
PWIND DIR E E E NW SW S S SE SE  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 10 50 70 40 30 20 30 20 30  
RAIN SHWRS S C L L C S S C S S S C S S C C  
TSTMS S S C S S S S S S  
 

 
 
ILZ095-190900-  
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL  
39.94N 91.19W ELEV. 768 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 65 72 51 67 47  
TEMP 73 72 69 70 68 67 70 67 66 64 59 55 53 51 57 64 67 65 58 55 49 48  
DEWPT 68 66 65 64 64 65 66 63 59 54 52 48 45 44 44 47 48 47 46 43 39 39  
RH 84 81 87 81 87 93 87 87 78 70 78 77 74 77 62 54 50 52 64 64 68 71  
WIND DIR S S S S S S SW NW NW NW N N N N NE NE NE NE NE E NE NE  
WIND SPD 17 16 14 14 11 14 13 12 12 11 9 10 10 10 10 9 9 8 8 9 10 10  
WIND GUST 28 26 27 25 23 27 25  
CLOUDS B2 B2 B1 OV OV OV B2 OV B2 B2 B2 SC SC SC B1 B1 SC SC SC SC SC B1  
POP 12HR 70 60 10 0 5  
QPF 12HR 0.48 0.18 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L S C S  
TSTMS C C C S S C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 70 53 69 56 77 58 82 62 85  
TEMP 66 68 60 54 63 69 61 57 73 75 64 59 78 80 66 64 80 82  
DEWPT 50 52 50 51 57 58 56 55 60 61 58 57 62 63 60 60 65 66  
PWIND DIR E E E NE S S SE SE SE  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B1 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 5 50 70 30 20 20 20 20 20  
RAIN SHWRS C L L C S S S S S S S S S  
TSTMS S C S S S S S S S  
 

 
 
MOZ027-190900-  
HANNIBAL-MARION MO  
39.73N 91.44W ELEV. 769 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 66 73 51 66 48  
TEMP 74 74 71 71 69 68 71 69 67 65 60 56 53 51 57 63 66 66 59 55 50 49  
DEWPT 68 66 64 65 64 65 66 63 59 55 52 50 47 45 45 48 48 48 48 46 41 40  
RH 82 76 79 81 84 90 84 81 75 70 75 80 80 80 64 58 52 52 67 72 71 71  
WIND DIR S S S S SW S SW NW NW N N N N N NE NE NE NE NE E NE NE  
WIND SPD 16 14 13 12 11 13 12 11 11 9 8 8 9 10 9 8 8 6 5 6 8 8  
WIND GUST 29 27 25 25 27 25 21 18 19 18  
CLOUDS B2 B2 B1 B2 OV OV B2 OV B2 B2 B1 SC B1 SC B1 B1 SC SC SC SC B1 B1  
POP 12HR 80 50 10 5 5  
QPF 12HR 0.58 0.15 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C S C S  
TSTMS C C C S S C S  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 69 54 68 56 77 58 82 62 85  
TEMP 65 69 60 55 63 68 61 57 73 75 63 59 78 80 66 63 81 82  
DEWPT 51 53 52 53 58 59 57 56 60 62 58 58 62 64 60 60 65 66  
PWIND DIR E E E NE S SW SE SE SE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 5 50 70 30 20 20 20 20 20  
RAIN SHWRS S C L L C C S S S S S S  
TSTMS S C S S S S S S  
 

 
 
MOZ042-190900-  
MEXICO-AUDRAIN MO  
39.16N 91.82W ELEV. 823 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 65 74 50 65 48  
TEMP 74 74 69 70 68 66 72 71 68 65 59 56 52 51 57 62 64 65 57 54 51 49  
DEWPT 68 67 65 65 64 64 66 65 61 56 54 51 47 46 46 48 49 48 49 48 45 42  
RH 82 79 87 84 87 93 81 81 78 73 83 83 83 83 67 60 58 54 75 80 80 77  
WIND DIR S S S S SW S SW W NW N N N N N NE NE NE NE NE NE E NE  
WIND SPD 17 18 16 16 12 13 14 12 11 10 9 9 10 11 11 10 9 9 6 6 9 9  
WIND GUST 29 28 28 29 23 25 25  
CLOUDS B2 B2 SC B1 OV OV B1 OV OV OV B2 B1 B1 SC B1 B1 B1 SC SC B1 B2 B2  
POP 12HR 80 80 20 5 5  
QPF 12HR 1.06 0.08 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S C D D C L C S S  
TSTMS L S C C S C C C  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 69 53 70 55 78 57 81 61 83  
TEMP 64 69 60 54 65 70 59 58 74 76 62 58 78 80 65 64 80 81  
DEWPT 52 54 54 54 60 60 58 56 61 62 59 58 63 64 61 60 65 66  
PWIND DIR E E E NE SW S SE SE SE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B2 OV B2 B2 B2 B2 B2 B1 SC B1 SC SC B1 B1 B1 B1  
POP 12HR 10 60 70 30 20 20 20 20 30  
RAIN SHWRS C L L C C C S S S S S S C  
TSTMS S S C S S S S S S  
 

 
 
MOZ041-190900-  
COLUMBIA REGIONAL AIRPORT-BOONE MO  
38.82N 92.22W ELEV. 889 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 65 74 52 67 50  
TEMP 72 73 68 69 67 67 71 69 67 65 61 58 54 52 58 63 66 65 59 57 54 51  
DEWPT 68 67 66 65 64 64 66 65 61 57 55 52 48 46 46 48 49 48 49 49 47 45  
RH 87 81 93 87 90 90 84 87 81 75 81 80 80 80 64 58 54 54 69 75 77 80  
WIND DIR S S S S SW S SW NW NW N N N N NE NE NE NE NE NE NE E E  
WIND SPD 14 16 14 14 10 10 12 11 11 10 9 9 10 10 10 9 9 9 8 6 9 10  
WIND GUST 28 29 27 27 20  
CLOUDS OV B2 SC B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC B2 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 80 90 30 10 5  
QPF 12HR 1.25 0.13 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S C L D C L C C S S  
TSTMS C S C C S C C C S  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 71 56 73 57 79 58 83 62 85  
TEMP 65 70 62 57 67 72 62 58 75 77 63 60 79 80 66 64 80 82  
DEWPT 52 55 56 56 61 60 59 57 61 62 60 58 63 64 62 61 66 66  
PWIND DIR E E E E SW E SE SE SE  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 OV B2 B2 B1 B2 B2 B1 SC B1 SC B1 B1 B1 B1 B1  
POP 12HR 10 60 70 40 20 20 30 20 30  
RAIN SHWRS C L L L C C S S S C S S S C  
TSTMS S C C C S S S S S  
 

 
 
MOZ048-190900-  
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO  
38.59N 92.16W ELEV. 549 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 67 76 53 67 51  
TEMP 72 73 68 69 69 68 73 72 69 66 61 58 55 53 58 63 65 66 60 57 54 52  
DEWPT 69 68 66 65 65 65 68 67 64 59 59 55 52 49 48 49 50 50 52 51 50 48  
RH 90 84 93 87 87 90 84 84 84 78 93 90 90 86 69 60 58 56 75 80 86 86  
WIND DIR S S S S S S S W NW N N N N N NE NE NE NE NE NE NE NE  
WIND SPD 13 13 11 12 9 6 9 9 9 6 4 4 5 6 6 6 6 6 3 3 4 5  
WIND GUST 26 27 25 25 19 17 19  
CLOUDS OV B1 SC B1 B2 B2 B2 OV OV B2 B2 B2 B1 B1 B2 B2 B1 B2 B1 B1 B2 B2  
POP 12HR 80 90 40 20 10  
QPF 12HR 0.98 0.18 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D S S L D C L C C S C C S S  
TSTMS C S S C S C C C S  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 72 56 75 57 81 58 84 62 86  
TEMP 66 71 62 57 69 74 62 59 76 78 63 60 80 81 66 63 81 83  
DEWPT 53 57 58 57 62 63 61 58 63 64 62 59 64 65 63 62 67 67  
PWIND DIR E E E E SW NE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 SC B1 B1 B1 B1 B1  
POP 12HR 10 60 70 40 30 20 30 20 30  
RAIN SHWRS C L L L C C C S S C S S S C  
TSTMS S C C C S S S S S  
 

 
 
MOZ050-190900-  
FULTON-CALLAWAY MO  
38.85N 91.95W ELEV. 770 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 65 74 51 66 49  
TEMP 73 72 68 69 67 66 72 70 68 65 59 57 53 51 57 62 64 65 58 55 52 50  
DEWPT 68 67 66 65 64 64 67 67 63 58 56 53 49 47 47 49 50 49 50 49 46 44  
RH 84 84 93 87 90 93 84 90 84 78 90 86 86 86 69 62 60 56 75 80 80 80  
WIND DIR S S S S S S SW W NW N N N N N NE NE NE NE NE NE NE NE  
WIND SPD 14 16 13 13 10 11 12 11 11 9 8 8 10 10 10 9 9 8 6 5 8 10  
WIND GUST 26 27 26 27 21 23  
CLOUDS OV B2 SC B2 B2 B2 B2 OV B2 B2 B2 B1 SC SC B2 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 80 90 30 10 5  
QPF 12HR 1.16 0.19 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S S L D C L C S C C  
TSTMS L S S C S C C C S  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 70 55 72 56 78 57 82 61 84  
TEMP 65 69 61 56 67 71 61 58 74 76 62 60 79 80 65 63 79 81  
DEWPT 53 56 56 55 61 61 59 57 62 63 60 58 63 65 63 61 66 67  
PWIND DIR E E E NE SW E SE SE SE  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV B2 B2 B1 B2 B2 B1 SC B1 SC B1 B1 B1 B1 B1  
POP 12HR 10 60 70 30 20 20 30 20 30  
RAIN SHWRS C L L L C C S S S C S S S C  
TSTMS S S C C S S S S S  
 

 
 
MOZ062-190900-  
WASHINGTON-FRANKLIN MO  
38.55N 91.01W ELEV. 568 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 67 80 52 68 49  
TEMP 73 73 68 71 70 70 75 77 75 70 63 61 56 54 59 63 66 67 60 58 53 50  
DEWPT 69 67 67 66 66 66 68 71 70 64 63 60 55 52 51 52 53 52 53 52 49 47  
RH 87 81 97 84 87 87 79 82 84 81100 97 96 93 75 67 63 59 78 80 86 89  
WIND DIR S S S S S W S SW W NW N N N N N N NE NE NE NE NE NE  
WIND SPD 12 12 11 11 10 5 10 9 6 5 3 3 5 5 5 4 4 3 2 2 3 3  
WIND GUST 23 24 24 24 20 18 20 19 16  
CLOUDS B2 B2 SC SC B1 B2 B2 B2 B2 OV B2 B2 B2 B1 B2 B2 B1 B2 B1 B1 B1 B2  
POP 12HR 50 90 60 20 10  
QPF 12HR 0.29 0.25 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C S L S D L C C C C S S S S  
TSTMS L C S S S L L C S  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 72 54 74 56 80 57 83 60 86  
TEMP 66 72 63 56 68 74 64 58 76 79 65 59 79 81 68 62 80 83  
DEWPT 55 57 58 56 63 63 63 58 64 64 64 59 65 66 65 62 67 68  
PWIND DIR E E E N W N SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 60 70 40 30 20 30 30 40  
RAIN SHWRS S L L L C C S C S S C S C S C  
TSTMS S S C C S S S S S S  
 

 
 
ILZ060-190900-  
LITCHFIELD-MONTGOMERY IL  
39.16N 89.67W ELEV. 690 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 66 79 53 66 46  
TEMP 74 72 69 70 68 68 76 78 75 71 64 61 57 54 60 64 66 65 59 54 49 47  
DEWPT 68 66 65 65 64 64 67 68 67 64 61 57 53 50 50 51 51 50 49 44 41 43  
RH 82 81 87 84 87 87 74 71 76 79 90 87 86 86 69 63 58 58 69 69 74 86  
WIND DIR S S S S S S S SW W NW NW N N N N N NE NE NE NE NE NE  
WIND SPD 14 16 16 16 13 13 17 16 11 9 8 9 11 11 11 9 10 8 10 9 9 8  
WIND GUST 25 25  
CLOUDS OV B2 B1 SC B1 B2 B2 B2 B2 B2 OV B2 B1 SC B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 80 60 10 10  
QPF 12HR 0.09 0.24 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C C C C L D L C C  
TSTMS L C S S C L L C  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 70 52 71 56 77 57 80 61 83  
TEMP 67 68 60 54 66 71 63 58 74 75 64 59 77 78 67 62 79 81  
DEWPT 52 52 52 52 59 60 61 58 61 62 61 59 62 63 62 61 64 65  
PWIND DIR E E E SW W SW S SE SE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 50 70 40 30 30 20 20 30  
RAIN SHWRS C L C C S C S C C S S S S C C  
TSTMS S S C S S S S S S  
 

 
 
ILZ101-190900-  
BELLEVILLE-SAINT CLAIR IL  
38.55N 89.84W ELEV. 459 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 67 83 58 70 52  
TEMP 73 73 69 69 69 70 76 80 79 74 68 64 61 59 62 66 68 69 63 59 54 52  
DEWPT 70 68 67 67 66 67 69 71 72 68 66 63 59 55 54 55 56 54 54 51 48 47  
RH 90 84 93 93 90 90 79 74 79 82 93 97 93 87 75 68 65 59 72 75 80 83  
WIND DIR SW S S S S S S S SW W N N N N N N N NE NE NE NE NE  
WIND SPD 14 13 12 12 10 11 14 13 10 8 5 6 9 10 9 8 9 8 6 6 6 6  
WIND GUST 25 24 23 23  
CLOUDS B2 B2 B1 SC SC B1 B1 B2 B2 OV OV B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 90 80 20 10  
QPF 12HR 0.12 0.35 0.16 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C S S C D D L C D D S S S S  
TSTMS C C S S C L L C C S  
HEAT INDEX 84  
MAX HEAT 85 86  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 73 57 75 60 81 61 83 64 86  
TEMP 69 71 63 58 69 74 66 61 76 78 66 62 79 81 68 65 81 84  
DEWPT 57 57 57 57 64 65 64 61 65 65 65 62 66 66 66 64 68 68  
PWIND DIR NE E E W SW S S SE SE  
WIND CHAR GN GN LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 60 70 50 30 20 40 30 40  
RAIN SHWRS L L L C S S C S S C C C C C C  
TSTMS S S C C S S S S S  
 

 
 
ILZ070-190900-  
SALEM-LECKRONE FIELD AIRPORT-MARION IL  
38.64N 88.96W ELEV. 573 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 69 83 60 70 51  
TEMP 79 77 73 72 71 70 79 81 79 75 70 66 63 60 63 67 69 68 62 57 54 52  
DEWPT 68 66 66 65 65 66 68 68 69 67 66 63 60 56 54 55 54 53 52 48 46 47  
RH 69 69 79 79 81 87 69 65 72 76 87 90 90 87 72 65 59 59 70 72 74 83  
WIND DIR SW S S S S S SW SW SW W NW N N N N N NE NE NE NE NE NE  
WIND SPD 13 12 12 12 12 12 17 16 11 6 4 5 9 10 10 8 9 8 9 9 9 8  
WIND GUST 24 23 23 25 23  
CLOUDS OV B2 B2 SC SC SC B1 B1 B2 B2 OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 60 80 80 30 10  
QPF 12HR 0.19 0.42 0.12 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L S S L L D D L L C C  
TSTMS C C S S L L C C S  
HEAT INDEX 80 84  
MAX HEAT 83 84 86  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 72 57 74 62 80 63 82 66 84  
TEMP 68 70 62 58 68 73 66 63 76 79 68 64 78 80 69 67 79 82  
DEWPT 54 54 53 56 62 63 63 63 63 64 63 63 64 65 64 64 66 67  
PWIND DIR NE E SE SW SW S S SE SE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 10 50 80 50 30 30 30 40 40  
RAIN SHWRS C D L C S S C C S C C C S C C  
TSTMS S S C C S C S S S  
 

 
 
MOZ062-190900-  
SULLIVAN-FRANKLIN MO  
38.23N 91.16W ELEV. 933 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 67 79 54 66 50  
TEMP 74 73 69 71 69 68 75 76 73 69 63 61 56 54 59 62 65 66 59 57 54 51  
DEWPT 68 67 66 65 66 65 67 69 71 66 63 60 56 52 52 52 53 52 53 52 50 47  
RH 82 81 90 81 90 90 76 79 93 90100 97100 93 78 70 65 61 80 83 86 86  
WIND DIR S S S S S SW S SW W NW N N N N NE NE N NE NE NE NE NE  
WIND SPD 13 13 12 13 13 11 12 11 8 5 4 4 6 8 8 6 6 5 3 3 5 6  
WIND GUST 26 26 28 29 26 21 24 21 17  
CLOUDS B2 B1 FW SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B2  
POP 12HR 40 80 70 30 10  
QPF 12HR 0.23 0.28 0.07 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C L C L L L L C C C C C C  
TSTMS L C S C L L C C S  
FLOOD A A A A A A A  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 72 56 74 57 80 58 82 61 85  
TEMP 68 70 63 57 69 73 64 58 76 77 65 60 78 79 67 62 80 81  
DEWPT 54 57 58 57 63 64 62 58 63 64 63 60 64 65 64 62 66 66  
PWIND DIR E E SE SW W S SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 60 70 40 40 20 30 30 40  
RAIN SHWRS S C L L L C C S C S S S C C S S C  
TSTMS S S C C S S S S S S S  
 

 
 
MOZ074-190900-  
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO  
37.76N 90.43W ELEV. 947 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 69 83 57 69 52  
TEMP 82 80 73 72 70 70 77 80 79 75 67 63 61 57 61 66 68 67 61 58 55 52  
DEWPT 69 68 67 66 65 65 68 70 73 70 67 63 60 57 56 55 56 54 55 54 52 50  
RH 65 67 81 81 84 84 74 72 82 84100100 97100 84 68 65 63 81 86 90 93  
WIND DIR S S S S S S SW S S NW NW N N N N NE N NE NE NE NE NE  
WIND SPD 17 13 12 12 12 12 13 11 10 5 3 4 6 8 8 8 9 8 4 3 4 5  
WIND GUST 28 26 28 27 24 24  
CLOUDS B2 B1 SC SC B1 SC B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B2  
POP 12HR 30 90 80 40 20  
QPF 12HR 0.09 0.33 0.08 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C L L L D D D C C S S S S S  
TSTMS C S C L L C C S S  
HEAT INDEX 85 82 81  
MAX HEAT 85 83 87  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 73 57 76 60 81 60 82 63 85  
TEMP 70 72 62 58 73 74 65 61 78 78 65 61 79 80 67 64 80 82  
DEWPT 57 59 59 58 65 66 63 61 64 66 63 61 65 66 64 64 67 68  
PWIND DIR NE E S SW SW S S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 70 80 50 40 30 40 30 40  
RAIN SHWRS S S C L L D C C S C C C C C C C C C  
TSTMS C S C C S C S S C  
 

 
 
ILZ079-190900-  
CHESTER-RANDOLPH IL  
37.92N 89.82W ELEV. 670 FT  
241 PM CDT MON MAY 18 2026  
 
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU  
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 68 84 58 70 53  
TEMP 84 83 77 74 72 69 78 81 80 76 70 67 64 60 62 66 68 69 64 61 57 54  
DEWPT 70 68 67 67 67 66 68 71 72 70 68 66 62 58 56 56 56 55 55 54 51 50  
RH 63 61 71 79 84 90 71 72 77 82 93 97 93 93 81 70 65 61 73 78 80 86  
WIND DIR S S SE S S S SW S SW W NW N N N N N N N NE NE NE NE  
WIND SPD 17 13 12 12 13 11 13 12 10 6 4 6 9 9 8 8 9 8 5 5 6 5  
WIND GUST 27 24 24  
CLOUDS B2 B1 B1 SC SC SC B2 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2  
POP 12HR 30 90 70 50 10  
QPF 12HR 0.10 0.26 0.14 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C L C L L L C C S S  
TSTMS C S C C L C C S  
HEAT INDEX 89 86 86 84  
MAX HEAT 90 83 88 90  
 
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26  
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 74 57 76 60 81 61 82 63 85  
TEMP 69 73 64 59 71 75 67 61 77 79 68 62 79 80 69 64 80 82  
DEWPT 57 58 58 59 65 65 64 61 65 66 65 62 66 66 65 64 68 68  
PWIND DIR NE E S SW SW S S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 70 80 50 40 30 40 40 50  
RAIN SHWRS S S L D D C C S C C C C C C C C C  
TSTMS C S C C S C S S S  
 

 
 
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