672  
FOUS53 KLSX 210341  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
1041 PM CDT WED MAY 20 2026  
 
ILZ100-101-MOZ061-063-064-210900-  
MADISON IL-SAINT CLAIR IL-SAINT CHARLES MO-SAINT LOUIS MO-  
SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE, CAHOKIA,  
SAINT CHARLES, AND SAINT LOUIS  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 54 71 57 70 58  
TEMP 60 56 55 62 68 71 70 65 62 60 59 63 66 68 72 66 62 59 59  
DEWPT 54 49 49 53 56 57 56 56 55 55 55 58 61 63 64 64 62 59 59  
RH 81 77 80 72 65 61 61 73 78 84 87 84 84 84 76 93100100100  
WIND DIR NE NE NE NE NE NE NE NE E NE NE NE NE E NE E S SW SW  
WIND SPD 5 6 8 8 8 9 9 6 5 5 6 8 8 6 5 4 3 3 3  
WIND GUST 19 19 20 16  
CLOUDS B1 B2 B1 SC SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 30 80 40  
QPF 12HR 0 0 0 0.20-0.36 0.01-0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D D D D C C  
TSTMS S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 80 61 80 61 80 63 83 66 85  
TEMP 75 79 67 64 77 78 67 65 78 79 69 67 79 81 72 69 82 83  
DEWPT 64 65 63 62 64 64 63 61 65 66 66 64 67 68 67 66 69 69  
PWIND DIR SW SW E E E SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 30 40 40 30 30 30 40 30 50  
RAIN SHWRS C C C C C S C C C C C C C C C S C  
TSTMS C C S S S S S S C C S S C  
 

 
 
MOZ042-049-050-210900-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 52 71 55 67 54  
TEMP 57 55 53 59 66 69 69 63 60 57 56 61 63 65 68 61 58 55 55  
DEWPT 52 51 48 51 55 57 56 55 54 54 54 57 59 61 61 60 58 55 55  
RH 83 86 83 75 68 66 63 75 81 90 93 87 87 87 78 97100100100  
WIND DIR NE NE E E E E E E E E E E E E E E SE SW S  
WIND SPD 3 5 8 8 8 9 10 8 6 5 6 8 6 6 6 4 2 2 2  
WIND GUST 19 19 19 19 17 17  
CLOUDS OV OV OV B2 SC B1 B1 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 40 90 10  
QPF 12HR 0 0 0 0.10-0.19 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D D D D  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 77 57 78 57 80 60 81 63 83  
TEMP 73 76 63 60 75 76 64 61 77 78 66 63 78 79 69 66 81 81  
DEWPT 63 64 60 58 62 63 60 59 64 66 63 61 67 67 65 64 69 69  
PWIND DIR SW NW NE E E E SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC B1 SC  
POP 12HR 40 30 40 20 30 20 40 30 40  
RAIN SHWRS C C C C C S S C S S S S C C S S C  
TSTMS C S S C S S S S C C S S C  
 

 
 
MOZ041-047-048-210900-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 53 72 56 69 55  
TEMP 56 55 54 60 66 70 71 64 61 58 57 62 63 67 70 63 58 56 56  
DEWPT 52 51 50 52 56 57 57 56 55 55 55 57 60 61 61 60 58 56 56  
RH 86 86 86 75 70 63 61 75 81 90 93 84 90 81 73 90100100100  
WIND DIR NE NE E E E E E E E E E E E E E E SE SW S  
WIND SPD 3 4 6 8 8 8 10 9 8 6 6 8 6 6 5 3 2 1 2  
WIND GUST 17 19 19 19 17  
CLOUDS OV OV OV OV B1 B2 B2 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 5 50 90 10  
QPF 12HR 0 0 0.01 0.10-0.28 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C D D L L  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 78 57 79 58 81 61 82 64 84  
TEMP 74 77 63 60 75 77 63 61 78 78 66 63 79 80 69 67 81 81  
DEWPT 63 64 59 58 62 64 60 59 65 66 62 62 67 68 65 64 69 70  
PWIND DIR SW NW E E E E SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 40 40 30 20 20 30 40 30 40  
RAIN SHWRS C C C S C S S S S S S S C C S S C  
TSTMS C S S C S S S S S C C S S C  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-210900-  
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-  
MONROE MO-RALLS MO-PIKE MO-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,  
HANNIBAL, AND BOWLING GREEN  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 49 69 54 67 54  
TEMP 56 52 50 58 65 68 68 62 60 57 56 60 62 65 66 61 58 55 55  
DEWPT 48 44 43 48 53 53 52 51 50 50 50 53 56 58 59 58 57 55 55  
RH 74 74 77 69 65 59 57 67 69 77 80 78 81 78 78 90 96100100  
WIND DIR NE E NE E E E E E E E E E E E E E E S SW  
WIND SPD 6 8 8 8 8 9 9 8 6 6 8 10 8 8 6 4 2 2 3  
WIND GUST 24 23 23 19 20 19 19 18 17  
CLOUDS SC B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 30 80 20  
QPF 12HR 0 0 0 0.06-0.21 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D D D D S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 76 56 78 57 81 60 82 63 83  
TEMP 72 75 63 60 75 76 63 61 78 79 67 63 79 80 70 66 81 81  
DEWPT 62 62 58 58 61 62 58 58 63 65 61 61 66 66 63 64 68 68  
PWIND DIR SW W N E E SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 30 20 10 10 10 20 30 30 40  
RAIN SHWRS C S S S S S S S S S C C C S C  
TSTMS C S S S S S C S C  
 

 
 
ILZ069-070-074-210900-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 53 70 57 71 60  
TEMP 60 57 55 62 66 69 69 64 62 60 59 64 67 69 72 67 64 61 61  
DEWPT 54 52 52 55 57 58 56 56 56 56 57 59 63 65 65 65 63 61 61  
RH 81 83 90 78 73 68 63 75 81 87 93 84 87 87 79 93 97100100  
WIND DIR NE NE NE NE NE NE NE NE E NE E NE NE E E E SW SW SW  
WIND SPD 5 8 8 9 9 9 8 6 6 6 9 9 8 6 6 4 4 4 3  
WIND GUST 20 20 20 18 19  
CLOUDS OV OV OV OV OV OV B2 B2 B1 OV OV OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 90 50  
QPF 12HR 0 0 0 0.24-0.39 0.02-0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L D D C C S S  
TSTMS S C  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 80 62 79 62 80 64 82 67 84  
TEMP 75 78 67 65 76 77 68 66 77 77 69 67 79 80 71 70 82 82  
DEWPT 65 65 64 64 65 65 64 63 66 66 66 66 68 68 67 67 70 69  
PWIND DIR SW S S E E SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 SC B1 B1 SC  
POP 12HR 10 40 30 40 40 40 40 40 40  
RAIN SHWRS C C C C C C C C C C C C C C S C  
TSTMS C C S C S C C S S C  
 

 
 
MOZ074-084-085-099-210900-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 53 75 56 72 57  
TEMP 59 57 55 65 71 74 72 65 62 59 59 65 69 70 72 64 61 58 58  
DEWPT 55 54 54 57 59 60 60 60 59 58 59 62 66 67 67 64 61 58 58  
RH 87 90 96 75 66 62 66 84 90 96100 90 90 90 84100100100100  
WIND DIR N N NE NE NE NE NE NE NE NE NE NE NE E SE E SW SW SW  
WIND SPD 3 3 5 5 5 6 8 6 5 4 4 5 4 3 3 2 1 1 1  
WIND GUST 14 17 13 14 12 11  
CLOUDS OV OV B1 B1 SC SC B1 SC OV OV OV B2 B2 B2 B2 B1 B2 B2 B1  
POP 12HR 0 0 50 90 30  
QPF 12HR 0 0 0.00-0.15 0.26-0.61 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D D D C C  
TSTMS S S S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 82 59 79 60 79 62 79 64 83  
TEMP 79 78 66 63 77 76 66 63 76 76 67 65 77 77 69 67 81 80  
DEWPT 65 67 64 62 66 67 64 63 66 67 66 64 68 68 67 66 70 70  
PWIND DIR SW S SE E E SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1 SC B1 B1 B1  
POP 12HR 30 50 60 40 50 50 50 40 50  
RAIN SHWRS C C C L L C C C C C C C C C S S C  
TSTMS C C S C S S S C C S S C C S S C  
 

 
 
MOZ051-052-060-210900-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 52 71 54 68 54  
TEMP 58 55 53 60 67 70 70 63 61 58 56 61 63 66 68 62 58 55 55  
DEWPT 52 49 47 52 56 57 56 55 54 54 54 57 60 61 62 61 58 55 55  
RH 80 80 80 75 68 63 61 75 78 86 93 87 90 84 81 97100100100  
WIND DIR NE NE NE E E E E E E NE NE E NE NE E E E SW SW  
WIND SPD 3 6 6 6 8 8 9 6 6 5 6 8 8 5 4 3 1 2 2  
WIND GUST 13 19 18 19 16 14  
CLOUDS OV OV B2 SC SC SC SC SC OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 30 90 20  
QPF 12HR 0 0 0 0.16-0.23 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D D D D S S  
TSTMS S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 78 57 79 57 80 60 82 63 84  
TEMP 73 77 64 61 75 77 65 62 77 78 67 64 79 80 70 66 81 82  
DEWPT 64 64 61 60 63 64 61 60 65 66 64 62 68 68 66 64 69 69  
PWIND DIR SW W NE E E E SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 40 30 40 20 30 20 40 30 50  
RAIN SHWRS C S C C C S S C S S S S C C C S C  
TSTMS C S S S S S S C C S S C  
 

 
 
ILZ058-059-098-099-210900-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 50 70 53 68 55  
TEMP 58 53 53 62 67 69 68 63 61 58 56 62 64 66 68 63 60 56 56  
DEWPT 47 43 44 50 52 52 52 51 51 51 52 54 57 59 61 61 60 56 56  
RH 67 69 71 65 59 55 57 65 70 77 86 75 78 78 78 93100100100  
WIND DIR NE NE NE E E E E E E NE NE E NE E NE NE E W SW  
WIND SPD 8 6 9 9 9 11 10 6 6 6 9 10 9 8 6 4 3 3 3  
WIND GUST 23 19 20 20 17  
CLOUDS FW SC SC FW SC B1 B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 80 40  
QPF 12HR 0 0 0 0.16-0.28 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L D D C C  
TSTMS S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 77 57 78 57 80 60 82 63 83  
TEMP 72 76 65 62 76 77 65 62 77 78 68 64 79 80 70 67 81 81  
DEWPT 61 62 61 60 61 62 60 59 62 64 63 62 65 65 65 64 67 67  
PWIND DIR SW SW N E E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 30 30 30 20 30 30 40 30 40  
RAIN SHWRS C C C C C S S C S S S C C C C S C  
TSTMS C C S S S C C S S C  
 

 
 
ILZ060-064-065-210900-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 50 68 54 69 58  
TEMP 58 54 54 61 65 68 67 63 60 58 56 62 65 67 69 64 61 59 58  
DEWPT 48 46 48 52 53 54 53 52 52 52 53 56 60 62 63 63 61 59 58  
RH 69 74 80 72 65 61 61 67 75 80 90 81 84 84 81 97100100100  
WIND DIR NE NE NE NE NE NE NE NE E E E NE NE E E E S SW SW  
WIND SPD 9 8 9 10 10 9 8 6 8 8 9 9 9 8 6 4 4 4 4  
WIND GUST 24 20 21 19 19 19  
CLOUDS B1 SC B1 B1 B2 OV B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 80 50  
QPF 12HR 0 0 0 0.18-0.29 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L D D C C S S  
TSTMS S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 78 59 78 59 79 62 81 64 82  
TEMP 73 77 65 63 76 76 65 64 76 77 68 66 78 79 70 68 80 80  
DEWPT 63 63 62 61 62 63 61 61 64 64 64 63 66 66 66 65 68 67  
PWIND DIR SW SW SW E E SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 10 40 30 30 40 30 40 40 40  
RAIN SHWRS C S C C C C C C C C C C C C S C  
TSTMS C S S S S S C S S C  
 

 
 
ILZ079-MOZ075-210900-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 54 72 57 71 58  
TEMP 60 58 56 63 68 71 71 65 63 61 60 64 69 70 73 66 62 60 59  
DEWPT 56 54 53 56 59 60 59 59 58 57 58 62 65 67 67 65 62 60 59  
RH 87 86 90 78 73 68 66 81 84 87 93 93 87 90 81 97100100100  
WIND DIR N NE NE NE NE NE NE NE NE NE NE NE NE E E E SW SW SW  
WIND SPD 3 5 6 6 6 8 9 5 5 5 5 5 5 5 5 4 4 3 3  
WIND GUST 17 17 16  
CLOUDS OV OV OV OV B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 B2 B2 B2 B2  
POP 12HR 0 0 40 90 40  
QPF 12HR 0 0 0.01 0.29-0.43 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D D D D C C  
TSTMS S C C  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 82 60 80 61 80 63 82 65 85  
TEMP 78 79 67 64 77 78 68 65 78 78 69 67 79 80 71 69 83 83  
DEWPT 65 67 64 63 66 66 64 63 67 67 66 66 69 69 67 67 70 70  
PWIND DIR SW S SE E E SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 20 40 50 30 50 40 50 30 50  
RAIN SHWRS S C C C C C C C C C C C C C S S C  
TSTMS S C C S S C S S C C S S C  
 

 
 
MOZ059-062-072-073-210900-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 53 73 56 69 56  
TEMP 58 56 55 62 69 72 71 64 61 59 58 63 65 67 71 63 59 57 57  
DEWPT 54 53 51 54 57 59 58 58 57 56 56 60 62 64 65 63 59 57 57  
RH 86 90 86 75 66 64 63 81 87 90 93 90 90 90 81100100100100  
WIND DIR NE NE NE E NE NE E E E NE NE E NE NE E E S SW SW  
WIND SPD 2 3 5 5 6 8 8 5 5 4 5 5 5 4 3 2 1 1 1  
WIND GUST 17 17 17 16 13  
CLOUDS OV OV B1 SC SC SC SC SC OV OV B2 B2 OV B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 40 90 20  
QPF 12HR 0 0 0.01 0.16-0.35 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D D D S S  
TSTMS S S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 81 58 79 59 79 61 80 64 84  
TEMP 77 78 65 62 76 76 66 63 76 77 67 64 77 78 70 67 81 81  
DEWPT 64 66 63 61 64 65 63 61 65 67 65 63 67 68 67 65 69 70  
PWIND DIR SW W E E E SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 SC  
POP 12HR 40 40 50 20 40 30 50 30 40  
RAIN SHWRS C C C C C S S C C C C C C C S S C  
TSTMS C C S S C S S C S S S C C S S C  
 

 
 
ILZ102-MOZ065-210900-  
MONROE IL-JEFFERSON MO-  
1041 PM CDT WED MAY 20 2026  
 
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT  
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 54 72 56 70 57  
TEMP 60 57 55 63 68 71 71 65 62 59 58 63 67 68 72 65 61 59 58  
DEWPT 56 53 51 55 59 60 59 59 57 57 57 60 64 66 66 65 61 59 58  
RH 87 86 86 75 73 68 66 81 84 93 96 90 90 93 81100100100100  
WIND DIR N NE NE NE NE NE NE NE NE NE NE NE NE E E E S SW SW  
WIND SPD 2 5 5 6 6 8 8 5 4 4 5 5 6 4 4 3 2 2 2  
WIND GUST 18 18  
CLOUDS OV OV B1 B1 B1 B1 B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 30 90 30  
QPF 12HR 0 0 0 0.24-0.35 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D D D D C C  
TSTMS S S  
 
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 81 60 80 60 80 62 82 65 85  
TEMP 77 79 66 63 77 77 67 64 77 78 69 66 79 80 71 68 82 82  
DEWPT 65 67 64 62 66 66 64 62 67 68 66 65 69 69 68 66 70 71  
PWIND DIR SW S SE E E SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1  
POP 12HR 40 40 50 30 50 40 40 40 50  
RAIN SHWRS C C C C C S C C C C C C C C S S C  
TSTMS C C S C S S C S S C C S S C  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page