961  
FOUS53 KLSX 180132  
PFMLSX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
831 PM CDT SUN MAY 17 2026  
 
MOZ063-180900-  
LAMBERT SAINT LOUIS INTERNATIONAL AIRPORT-SAINT LOUIS MO  
38.75N 90.37W ELEV. 618 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 87 71 85 57  
TEMP 81 78 75 75 80 82 84 83 78 76 73 72 79 82 80 75 69 65 59 57  
DEWPT 63 64 65 66 67 69 70 68 67 67 66 66 68 69 69 64 62 59 53 50  
RH 54 62 71 74 65 65 63 61 69 74 79 81 69 65 69 69 78 81 80 77  
WIND DIR S S S S S S S S S S S S SW SW W NW NW N N N  
WIND SPD 13 13 13 14 16 16 16 16 13 14 14 13 14 13 11 11 9 10 11 11  
WIND GUST 26 27 26  
CLOUDS CL SC B1 B2 B1 OV OV B1 FW FW B1 OV B2 B2 B2 B2 OV OV B2 B2  
POP 12HR 10 70 60 90 50  
QPF 12HR 0 0.37 0.02 0.41 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C S S L L L D D C C C C  
TSTMS C C L C S S L L L D D C C C C  
HEAT INDEX 82 83 85 88 86 86 83  
MAX HEAT 84 85 90 85 86 86  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 73 57 77 61 82 64 88  
TEMP 66 69 59 53 69 71 63 59 72 75 66 62 78 80 69 66 84 86  
DEWPT 48 48 49 44 49 51 55 54 58 59 62 60 62 62 64 62 64 65  
PWIND DIR N NE E E NE NE SE SE S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC B1 B2 B2 B2 B1 B2 B1 B1 B1 SC B1 SC  
POP 12HR 10 5 10 20 30 30 30 20 20  
RAIN SHWRS S C C C C C S S S  
TSTMS S C C C C C S S S  
 

 
 
ILZ095-180900-  
QUINCY REGIONAL BALDWIN FIELD AIRPORT-ADAMS IL  
39.94N 91.19W ELEV. 768 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 70 84 67 78 51  
TEMP 78 77 74 72 75 78 81 80 75 74 70 68 72 73 73 68 62 58 53 51  
DEWPT 63 63 64 65 67 68 69 68 66 65 65 65 65 63 59 55 52 49 45 44  
RH 60 62 71 79 76 71 67 67 74 74 84 90 79 71 62 63 70 72 74 77  
WIND DIR S S S S S S S S S S SW S SW W NW NW NW N N N  
WIND SPD 16 16 14 14 18 17 17 16 16 16 16 14 16 13 12 11 9 9 10 9  
WIND GUST 27 27 26 27 29 28 28 26 27 28 29 27 26 19  
CLOUDS FW SC B1 B2 OV B2 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 40 70 70 60 5  
QPF 12HR 0 0.39 0.12 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C S S C L L L L L  
TSTMS S L L C S S C L L L L L  
HEAT INDEX 84 83  
MAX HEAT 81 87  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 67 48 69 53 73 56 80 60 86  
TEMP 64 66 54 50 65 67 58 55 69 72 62 59 76 78 65 62 83 84  
DEWPT 46 46 44 41 47 50 50 50 56 58 56 56 60 61 59 59 64 65  
PWIND DIR N NE E E NE E E SE SE  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 SC B1 B1 B2 B2 B1 B1 B2 B1 B1 SC B1 SC SC  
POP 12HR 0 5 10 20 30 20 10 20 20  
RAIN SHWRS S S C C S S S S S  
TSTMS S S C C S S S S S  
 

 
 
MOZ027-180900-  
HANNIBAL-MARION MO  
39.73N 91.44W ELEV. 769 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 70 83 67 77 52  
TEMP 78 76 73 72 75 78 81 81 75 73 71 69 72 73 72 68 62 58 54 52  
DEWPT 63 63 64 66 67 68 68 67 65 64 64 65 65 62 59 55 53 50 46 45  
RH 60 64 73 81 76 71 65 63 71 73 79 87 79 68 64 63 72 75 74 77  
WIND DIR S S S S S S S S S S SW S SW NW NW NW N N N N  
WIND SPD 14 13 12 13 16 14 16 13 14 14 14 13 13 12 11 9 8 8 9 9  
WIND GUST 26 26 25 26 28 27 27 25 26 27 28 26 25 24 19 19 19  
CLOUDS FW SC B1 B2 OV B2 B1 SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 50 70 70 60 5  
QPF 12HR 0 0.44 0.16 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C S S C L L L L L  
TSTMS S L L C S S C L L L L L  
HEAT INDEX 84 83  
MAX HEAT 83 85  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 66 49 68 53 73 57 80 60 86  
TEMP 63 66 54 50 65 67 58 55 68 71 62 59 76 78 65 62 83 84  
DEWPT 47 48 46 42 48 51 51 52 57 59 57 57 60 62 59 60 64 65  
PWIND DIR N NE E E NE E E SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 SC SC B1 B1 B2 B2 B2 B1 B2 B1 B1 SC B1 SC SC  
POP 12HR 0 5 20 30 30 20 10 20 20  
RAIN SHWRS S S C C C S S S S  
TSTMS S S C C C S S S S  
 

 
 
MOZ042-180900-  
MEXICO-AUDRAIN MO  
39.16N 91.82W ELEV. 823 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 83 65 76 50  
TEMP 77 74 71 69 75 79 81 81 73 72 69 66 72 73 71 68 61 57 52 51  
DEWPT 64 64 64 65 67 68 68 67 65 64 63 64 65 63 60 56 54 51 46 45  
RH 64 71 79 87 76 69 65 63 76 76 81 93 79 71 68 65 78 80 80 80  
WIND DIR S S S S S S S S S S S SW SW W NW NW N N N N  
WIND SPD 17 16 14 14 19 19 18 18 16 16 17 14 16 13 12 11 8 8 9 10  
WIND GUST 27 27 26 25 29 29 28 27 27 28 26 26 19  
CLOUDS CL SC B1 B1 OV OV B1 SC FW B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 40 60 70 70 20  
QPF 12HR 0 0.58 0.19 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C S S C L L L L L S S  
TSTMS S C L C S S C L L L L L S S  
HEAT INDEX 84 83  
MAX HEAT 85  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 66 47 68 52 73 55 80 59 85  
TEMP 63 66 53 49 66 67 58 55 69 72 60 58 77 79 63 61 83 83  
DEWPT 46 47 47 43 48 51 52 52 58 60 58 57 61 62 60 60 64 65  
PWIND DIR NE NE E SE NE E SE E S  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 5 5 20 40 40 20 10 20 20  
RAIN SHWRS S S C C C S S S S  
TSTMS S S C C C S S S S  
 

 
 
MOZ041-180900-  
COLUMBIA REGIONAL AIRPORT-BOONE MO  
38.82N 92.22W ELEV. 889 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 70 86 67 78 52  
TEMP 78 76 72 71 76 80 83 83 75 74 70 68 73 73 72 69 63 59 54 52  
DEWPT 65 65 64 65 67 68 69 67 66 65 64 65 65 63 60 56 54 51 47 45  
RH 64 69 76 81 74 67 63 59 74 74 81 90 76 71 66 63 72 75 77 77  
WIND DIR S S S S S SE S S S S S SW SW W NW N N N N N  
WIND SPD 14 13 13 12 14 16 16 16 14 14 13 11 12 11 11 10 8 8 9 10  
WIND GUST 26 24 24 23 26 28 27 26 25 25 24 21 23  
CLOUDS CL B1 B1 B2 B2 B1 B2 SC SC B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 30 70 70 80 30  
QPF 12HR 0.13 0.72 0.20 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C S C L D D L L C C  
TSTMS S C L C S C L D D L L C C  
HEAT INDEX 83 87 86  
MAX HEAT 81 83 88 83  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 68 50 71 54 75 57 82 60 87  
TEMP 65 67 55 52 67 69 60 56 71 73 62 59 78 80 65 62 83 84  
DEWPT 46 46 47 45 49 51 52 53 59 60 59 57 62 62 61 60 64 66  
PWIND DIR NE NE E SE NE E SE E S  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 SC SC B1 SC B1 B1 B2 B2 B2 B1 B2 B1 B1 SC SC SC SC  
POP 12HR 10 5 20 40 40 20 20 20 20  
RAIN SHWRS S S C C C S S S S S S  
TSTMS S S C C C S S S S S S  
 

 
 
MOZ048-180900-  
JEFFERSON CITY MEMORIAL AIRPORT-COLE MO  
38.59N 92.16W ELEV. 549 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 71 88 68 80 53  
TEMP 78 75 72 71 77 81 84 84 75 73 70 68 74 74 74 70 64 59 55 53  
DEWPT 66 66 65 66 68 69 70 68 67 66 65 66 67 65 63 58 57 54 50 48  
RH 67 74 79 84 74 67 63 59 76 79 84 93 79 74 69 66 78 83 83 83  
WIND DIR S S S S S SE S S S S S SW SW W NW NW N N N N  
WIND SPD 12 10 9 9 11 12 12 12 10 10 10 8 9 9 9 6 4 4 4 5  
WIND GUST 24 23 20 19 24 26 26 24 23 23 23 18 20  
CLOUDS CL SC B1 B2 B2 B2 B1 SC SC B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B1  
POP 12HR 30 70 60 80 30  
QPF 12HR 0.03 0.43 0.03 0.14 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C L D D D D C C  
TSTMS S C L C C C L D D D D C C  
HEAT INDEX 84 88 87  
MAX HEAT 83 84 89 85  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 50 72 54 76 57 83 60 88  
TEMP 66 67 55 51 67 70 59 56 71 74 62 59 78 81 64 61 84 85  
DEWPT 47 49 49 47 50 53 55 55 60 61 60 59 63 64 62 61 65 67  
PWIND DIR NE NE E E N E S E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 10 5 20 40 40 20 20 20 20  
RAIN SHWRS S S C C C S S S S S S S S  
TSTMS S S C C C S S S S S S S S  
 

 
 
MOZ050-180900-  
FULTON-CALLAWAY MO  
38.85N 91.95W ELEV. 770 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 85 66 78 51  
TEMP 78 75 71 70 76 79 82 82 74 73 69 67 73 73 73 69 62 58 53 51  
DEWPT 65 65 64 65 68 69 70 68 66 65 64 65 66 65 62 57 55 52 47 45  
RH 64 71 79 84 76 72 67 63 76 76 84 93 79 76 68 66 78 80 80 80  
WIND DIR S S S S S SE S S S S S SW SW W NW NW N N N N  
WIND SPD 13 13 13 13 16 16 16 16 13 13 13 12 13 12 11 9 8 8 9 10  
WIND GUST 26 25 24 26 27 27 25 25 25 23 24  
CLOUDS FW B1 B2 B2 B2 OV B1 SC FW B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 30 70 70 80 30  
QPF 12HR 0.06 0.51 0.07 0.07 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C L D D L L C C  
TSTMS S C L C C C L D D L L C C  
HEAT INDEX 86 85  
MAX HEAT 88 83  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 67 48 70 53 74 56 81 59 86  
TEMP 64 66 54 50 66 68 59 55 70 73 61 58 77 79 64 61 83 84  
DEWPT 47 48 47 44 49 52 53 53 59 61 59 57 62 63 61 60 65 66  
PWIND DIR NE NE E E N E SE E S  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 10 5 20 40 40 20 10 20 20  
RAIN SHWRS S S C C C S S S S  
TSTMS S S C C C S S S S  
 

 
 
MOZ062-180900-  
WASHINGTON-FRANKLIN MO  
38.55N 91.01W ELEV. 568 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 87 67 84 52  
TEMP 79 77 72 70 78 81 84 84 76 75 71 69 77 80 79 73 66 62 56 53  
DEWPT 65 66 66 67 69 70 71 68 68 68 66 67 69 70 69 64 62 59 54 50  
RH 62 69 81 90 74 69 65 59 76 79 84 93 76 72 72 73 87 90 93 89  
WIND DIR SE S S S S S S S S S S SW SW SW W NW N N N N  
WIND SPD 5 8 8 8 12 12 11 11 9 9 10 8 11 10 8 4 3 3 4 5  
WIND GUST 20 19 20 20 23 24 21 23 20 21 23 20 23 20 13 14  
CLOUDS FW FW B1 B2 B2 OV B2 B1 FW SC B1 B1 B2 B2 B2 B2 OV OV B2 B2  
POP 12HR 20 70 60 90 50  
QPF 12HR 0 0.30 0.02 0.24 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C S S L L L D D C C C C  
TSTMS C L L C S S L L L D D C C C C  
HEAT INDEX 85 88 87 82  
MAX HEAT 83 85 90 85 83 83  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 48 72 53 76 56 82 58 87  
TEMP 65 68 56 50 67 70 60 56 71 74 63 59 77 80 66 62 83 85  
DEWPT 50 51 50 46 51 54 56 55 60 61 62 59 64 64 64 62 66 67  
PWIND DIR N NE E E NE N S N S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC B1 B2 B2 B1 B1 B2 B1 B1 B1 SC SC SC  
POP 12HR 10 5 10 20 40 30 30 20 20  
RAIN SHWRS S S C C S C S C S S  
TSTMS S S C C S C S C S S  
 

 
 
ILZ060-180900-  
LITCHFIELD-MONTGOMERY IL  
39.16N 89.67W ELEV. 690 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 66 81 53  
TEMP 76 73 70 69 78 80 80 78 73 72 69 68 77 79 77 72 66 62 56 54  
DEWPT 60 59 60 63 67 68 68 66 66 65 64 65 68 68 67 63 61 57 51 48  
RH 58 62 71 81 69 67 67 67 79 79 84 90 74 69 71 73 84 84 83 80  
WIND DIR S S S S S S S S S S S S S SW W NW NW N N N  
WIND SPD 16 14 14 16 19 20 17 17 16 14 16 16 18 16 12 10 8 9 11 11  
CLOUDS CL FW SC B1 B2 B2 B2 B2 FW SC SC B1 B1 B2 B2 B2 OV B2 B2 B1  
POP 12HR 10 70 60 90 50  
QPF 12HR 0 0.53 0.02 0.33 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C S S S L D D D D C C S S  
TSTMS S C L C S S S L D D D D C C S S  
HEAT INDEX 82 82 80  
MAX HEAT 80 83 85 83 83  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 67 46 69 51 73 55 79 58 84  
TEMP 65 66 55 48 67 68 59 55 70 72 63 59 77 77 65 62 82 82  
DEWPT 49 49 45 41 49 51 52 51 56 59 59 58 61 62 61 60 63 64  
PWIND DIR N NE E E E N SE E S  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC B1 SC SC B1 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 5 10 10 10 30 30 20 20 20  
RAIN SHWRS S C C S S S S S S S  
TSTMS S C C S S S S S S S  
 

 
 
ILZ101-180900-  
BELLEVILLE-SAINT CLAIR IL  
38.55N 89.84W ELEV. 459 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 71 87 70 86 58  
TEMP 78 75 73 73 79 82 83 83 77 74 72 72 79 83 81 77 70 65 60 58  
DEWPT 63 62 65 67 70 72 72 68 69 68 67 68 70 72 72 67 66 62 57 53  
RH 60 64 76 81 74 72 70 61 76 82 84 87 74 70 74 71 87 90 90 83  
WIND DIR S S S S S S S S S S S S S SW SW W NW NW N N  
WIND SPD 12 12 11 12 17 18 17 14 12 12 12 12 16 14 11 9 6 8 9 10  
WIND GUST 23  
CLOUDS CL SC B1 B1 B2 B2 B1 B1 SC FW SC B1 B1 B2 B2 B2 B2 OV OV B2  
POP 12HR 10 60 40 100 80  
QPF 12HR 0 0.38 0.02 0.43 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C S C L L D D D D C C  
TSTMS S C L C S C L L D D D D C C  
HEAT INDEX 80 87 88 86 88 85  
MAX HEAT 82 87 91 84 88 88  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 51 73 56 76 59 82 62 87  
TEMP 68 69 58 52 69 71 61 57 72 75 64 61 78 80 67 64 83 85  
DEWPT 53 52 50 45 53 55 56 55 61 62 63 61 66 65 65 63 68 68  
PWIND DIR N NE E E NE NE S SE S  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 SC B1 SC B2 B2 B2 B1 B2 B1 B1 SC SC SC SC  
POP 12HR 10 10 10 20 30 30 30 20 20  
RAIN SHWRS S S C C C C C C S S S  
TSTMS S S C C C C C C S S S  
 

 
 
ILZ070-180900-  
SALEM-LECKRONE FIELD AIRPORT-MARION IL  
38.64N 88.96W ELEV. 573 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 70 85 70 85 59  
TEMP 77 73 72 71 79 81 82 80 75 74 72 73 79 82 81 77 71 66 62 59  
DEWPT 59 57 59 64 68 68 68 66 66 65 65 67 69 69 69 67 65 63 58 54  
RH 54 57 64 79 69 65 63 62 74 74 79 81 72 65 67 71 81 90 87 83  
WIND DIR S S S S S S SW S S S S S SW SW SW W NW NW N N  
WIND SPD 10 11 11 13 17 18 16 13 12 12 13 14 18 17 12 8 5 6 10 10  
WIND GUST 23 21 21 23 24  
CLOUDS CL CL SC SC B1 OV B2 B2 SC FW SC SC B1 B1 B1 B2 B2 OV B2 B2  
POP 12HR 10 60 30 90 80  
QPF 12HR 0 0.62 0.01 0.30 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C S S C C D D D D L L  
TSTMS S C L C S S C C D D D D L L  
HEAT INDEX 84 85 82 85 84  
MAX HEAT 82 84 87 85 86  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 72 56 75 61 81 64 85  
TEMP 67 68 57 53 68 70 61 58 70 73 65 64 77 79 67 65 82 82  
DEWPT 52 51 46 45 52 53 53 54 58 60 61 62 64 64 63 64 65 66  
PWIND DIR N NE E E S NE SE SE S  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 10 10 10 20 30 30 30 20 20  
RAIN SHWRS S S C C C C C C S S S  
TSTMS S S C C C C C C S S S  
 

 
 
MOZ062-180900-  
SULLIVAN-FRANKLIN MO  
38.23N 91.16W ELEV. 933 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 71 86 69 83 54  
TEMP 78 77 73 72 78 81 84 82 76 75 72 70 78 79 78 72 65 62 57 54  
DEWPT 65 65 66 66 68 68 69 66 67 66 65 65 68 69 70 64 63 59 54 50  
RH 64 67 79 81 71 65 61 58 74 74 79 84 71 72 76 76 93 90 90 86  
WIND DIR S S S S S S S S S S S S SW SW W NW N N N N  
WIND SPD 9 12 12 12 16 16 14 14 12 12 14 12 13 11 9 5 4 4 5 6  
WIND GUST 24 25 24 24 28 27 27 26 24 24 27 24 26 23 14 16 17  
CLOUDS CL FW B1 B2 B2 B2 B2 B1 FW SC B1 B1 B2 B2 B2 OV OV OV OV B2  
POP 12HR 20 70 50 90 60  
QPF 12HR 0 0.35 0.01 0.28 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C S C L L D D L L C C  
TSTMS C L L C S C L L D D L L C C  
HEAT INDEX 84 88 85  
MAX HEAT 84 88 83  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 68 49 72 54 76 57 82 59 87  
TEMP 65 67 56 51 68 70 60 57 71 74 63 60 77 79 66 62 83 83  
DEWPT 49 49 50 46 49 53 55 54 59 61 61 60 62 63 63 61 64 65  
PWIND DIR NE NE E SE NE E S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 SC SC SC SC  
POP 12HR 10 10 20 30 40 30 30 10 30  
RAIN SHWRS S S S C C C C C C C C  
TSTMS S S S C C C C C C C C  
 

 
 
MOZ074-180900-  
FARMINGTON REGIONAL AIRPORT-SAINT FRANCOIS MO  
37.76N 90.43W ELEV. 947 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 70 86 69 86 56  
TEMP 77 73 71 70 77 82 84 82 75 72 70 69 78 83 83 77 68 64 59 56  
DEWPT 64 64 65 67 69 69 70 68 68 66 65 66 69 70 72 69 67 63 58 55  
RH 64 73 81 90 76 65 63 63 79 81 84 90 74 65 70 76 97 97 96 96  
WIND DIR S S S S S S S S S S S S SW SW SW W NW N N N  
WIND SPD 10 13 12 13 16 17 16 14 12 13 14 13 14 13 11 8 4 5 6 8  
WIND GUST 23 24 24 24 27 27 27 25 23 24 26 25 25  
CLOUDS SC B1 B2 OV B2 B2 B1 B2 SC SC B1 B1 B1 B2 B1 B2 B2 OV OV B2  
POP 12HR 10 50 20 90 80  
QPF 12HR 0 0.14 0 0.23 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S C C D D D D L L S  
TSTMS C C C C S S C C D D D D L L S  
HEAT INDEX 86 88 85 87 88  
MAX HEAT 86 90 83 88 90  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 51 73 55 76 59 82 61 86  
TEMP 67 70 57 52 71 71 60 57 73 74 63 61 79 80 65 63 84 83  
DEWPT 51 51 51 47 52 54 56 56 60 61 62 60 64 64 64 63 66 66  
PWIND DIR N NE NE E S N S S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 20 20 30 30 40 40 40 20 20  
RAIN SHWRS S S S S S C S C C C C C C C S S  
TSTMS S S S S S C S C C C C C C C S S  
 

 
 
ILZ079-180900-  
CHESTER-RANDOLPH IL  
37.92N 89.82W ELEV. 670 FT  
831 PM CDT SUN MAY 17 2026  
 
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED  
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 70 87 69 86 58  
TEMP 79 76 73 72 79 83 84 83 78 75 72 71 79 83 82 78 71 67 62 59  
DEWPT 61 61 64 66 69 70 70 67 67 67 66 67 69 70 71 69 67 65 59 55  
RH 54 60 73 81 72 65 63 59 69 76 81 87 72 65 69 74 87 93 90 87  
WIND DIR S S S S S S S S S S S S S SW SW W NW NW N N  
WIND SPD 11 13 11 12 16 17 16 14 13 13 13 13 13 12 11 8 5 6 9 9  
CLOUDS FW B1 B2 B1 B1 B1 B2 OV SC SC SC SC B1 B1 B1 B2 B2 OV OV B2  
POP 12HR 10 40 20 90 80  
QPF 12HR 0 0.17 0 0.34 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S C C D D D D L L S  
TSTMS S C C C S S C C D D D D L L S  
HEAT INDEX 81 80 87 88 86 80 88 87  
MAX HEAT 83 89 92 85 89 90  
 
DATE 05/20 THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26  
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 52 74 56 77 59 82 61 86  
TEMP 68 70 60 54 70 71 63 58 72 75 66 62 78 79 68 64 83 84  
DEWPT 53 52 51 47 53 55 56 56 60 62 63 62 65 65 65 64 67 67  
PWIND DIR N NE NE E S N SE S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 B1 SC B1 SC  
POP 12HR 20 20 20 30 40 40 40 20 20  
RAIN SHWRS S S S S S S C C C C C C C S S S S  
TSTMS S S S S S S C C C C C C C S S S S  
 

 
 
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