401  
FOUS53 KLSX 071956  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
256 PM CDT THU MAY 7 2026  
 
ILZ100-101-MOZ061-063-064-080900-  
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  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 75 52 80 55  
TEMP 67 66 57 52 50 51 63 71 73 69 61 58 54 54 66 77 80 77 66 62 58 56  
DEWPT 39 42 42 42 43 44 48 51 53 55 56 55 53 53 57 54 52 55 53 52 51 51  
RH 36 42 57 69 77 77 58 49 49 61 84 90 96 96 73 45 38 47 63 70 77 83  
WIND DIR W SW S S S S SW SW SW W SW SW SW SW W W W SW SW NW N N  
WIND SPD 9 6 5 5 5 6 10 13 12 8 4 4 3 4 5 9 9 3 3 3 4 5  
WIND GUST 20 17 16 17 19 23 24 19 16  
CLOUDS SC CL CL FW CL SC B1 B1 B2 OV B2 B1 SC B1 FW CL FW FW SC B1 B1 B1  
POP 12HR 0 80 70 0 30  
QPF 12HR 0 0.08-0.34 0.07-0.24 0 0.00-0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C C S  
TSTMS S C C S S  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 46 72 51 77 55 77 54 81  
TEMP 65 65 52 48 69 70 56 52 72 75 62 56 74 74 59 56 77 79  
DEWPT 50 45 41 40 42 46 45 45 52 55 54 51 52 52 51 50 55 56  
PWIND DIR N N NW SE SW W NW NE SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B1 SC FW CL CL FW FW SC SC SC SC SC FW FW FW FW FW SC  
POP 12HR 20 0 0 10 30 30 5 10 10  
RAIN SHWRS S S C S C S S  
TSTMS S S S S  
 

 
 
MOZ042-049-050-080900-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 73 49 79 53  
TEMP 67 66 55 52 50 51 61 69 71 68 58 54 51 51 65 76 79 76 64 60 55 53  
DEWPT 41 44 43 43 43 45 49 53 55 55 54 52 50 50 56 54 52 56 53 51 50 50  
RH 39 45 64 71 77 80 65 57 57 63 86 93 96 96 73 46 39 50 67 72 83 89  
WIND DIR SW SW S S S S SW SW W SW W SW SW SW W W W SW W N N N  
WIND SPD 11 8 5 8 8 8 11 12 10 6 5 5 4 5 6 9 9 4 3 4 5 6  
WIND GUST 23 19 16 20 18 24 23 21 17 18 21 20 17 18  
CLOUDS FW FW SC B1 SC B2 B2 B2 B2 B2 SC B1 B1 B1 FW CL FW SC B1 B2 B2 B2  
POP 12HR 0 80 20 0 50  
QPF 12HR 0 0.04-0.43 0.00-0.12 0 0.02-0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C S S S C C S  
TSTMS C C C S S S S  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 43 73 51 79 52 77 53 82  
TEMP 64 64 49 45 70 71 55 52 74 76 59 54 74 75 58 55 78 79  
DEWPT 48 44 39 40 44 49 46 47 56 57 52 50 53 54 51 51 57 59  
PWIND DIR N NE W S SW NW N E SE  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS B1 SC FW FW FW CL FW SC SC SC FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 30 20 10 5 20 10  
RAIN SHWRS S C S S S  
TSTMS S S S  
 

 
 
MOZ041-047-048-080900-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 74 50 81 54  
TEMP 68 67 57 53 51 52 62 70 72 68 59 55 52 51 65 77 80 77 65 60 56 54  
DEWPT 42 45 44 44 44 45 49 54 56 56 55 52 51 51 56 54 52 57 53 51 51 51  
RH 39 45 62 71 77 77 62 57 57 65 87 90 96100 73 45 38 50 65 72 83 90  
WIND DIR SW SW S S S S SW SW W SW W SW SW SW W W W SW SW N N N  
WIND SPD 12 8 6 6 6 6 11 12 9 5 4 5 3 4 5 8 6 3 3 3 4 5  
WIND GUST 23 18 19 18 25 24 21 13 16 17 20 19 17 18  
CLOUDS FW SC SC SC SC B2 B2 B2 B2 B1 SC SC B1 B1 FW CL FW SC B1 B2 B2 B2  
POP 12HR 0 70 20 0 50  
QPF 12HR 0 0.05-0.29 0.00-0.09 0 0.03-0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L S S S C C S  
TSTMS C C S S S S  
HEAT INDEX 80  
MAX HEAT 81  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 44 75 52 81 53 79 54 84  
TEMP 64 65 50 46 71 73 56 54 76 78 60 54 75 76 59 56 79 81  
DEWPT 49 45 40 41 46 51 46 48 57 59 52 50 54 55 51 51 58 60  
PWIND DIR N E SW S SW NW N E SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW CL CL CL FW SC SC SC FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 30 20 10 5 20 10  
RAIN SHWRS S S C S S S S  
TSTMS S S S S  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-080900-  
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  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 72 49 80 52  
TEMP 68 67 57 53 51 51 61 68 70 67 59 54 52 51 67 78 80 76 65 60 54 52  
DEWPT 41 43 44 44 44 45 49 51 53 53 52 50 50 50 53 50 49 52 50 49 48 46  
RH 37 42 62 71 77 80 65 54 55 61 78 86 93 96 61 37 34 43 58 67 80 80  
WIND DIR SW SW S S S SW SW SW SW SW SW SW SW SW W W W W NW N N N  
WIND SPD 14 10 6 8 6 8 9 8 8 5 4 5 5 6 9 12 11 5 4 4 5 5  
WIND GUST 25 23 19 20 18 19 23 21 19 18 19 21 26 25 19 14 17 18 18  
CLOUDS SC FW SC SC B1 B2 B2 OV B2 B1 SC SC SC SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 5 60 5 5 60  
QPF 12HR 0 0.00-0.16 0.00-0.06 0 0.00-0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C L L S  
TSTMS S C S  
HEAT INDEX 80  
MAX HEAT 80 81  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 45 73 51 78 52 76 52 81  
TEMP 65 65 50 46 70 71 56 53 73 74 58 53 73 74 57 55 78 78  
DEWPT 43 40 38 39 43 46 45 47 54 55 50 48 51 51 49 50 55 57  
PWIND DIR N N W S SW NW N E SE  
WIND CHAR GN LT LT LT BZ LT LT LT GN  
AVG CLOUDS SC FW FW FW FW FW SC SC B1 SC SC FW FW SC FW FW SC SC  
POP 12HR 10 0 10 40 30 10 5 10 10  
RAIN SHWRS S S C S S S S S  
TSTMS S S S S  
 

 
 
ILZ069-070-074-080900-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 48 74 53 78 55  
TEMP 66 64 56 51 49 51 63 69 72 67 61 58 55 54 66 75 78 74 64 61 58 56  
DEWPT 39 44 42 41 43 44 50 52 54 55 56 56 54 54 58 55 53 56 53 52 52 52  
RH 37 48 59 68 80 77 62 55 53 65 84 93 96100 75 50 42 53 67 72 80 86  
WIND DIR SW SW S S S S SW SW SW W SW SW SW SW W W W SW S W N N  
WIND SPD 8 5 5 6 6 8 12 16 16 9 5 5 2 3 4 6 8 3 2 3 3 5  
WIND GUST 18 18 19 18 24 26 23  
CLOUDS SC CL CL CL CL CL SC SC SC B2 OV OV SC SC FW CL CL FW SC SC B1 B1  
POP 12HR 0 80 80 0 10  
QPF 12HR 0 0.05-0.20 0.17-0.42 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L S S S  
TSTMS S C S  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 46 69 49 73 54 75 52 78  
TEMP 64 63 51 48 67 67 53 50 68 70 60 56 72 72 58 54 74 75  
DEWPT 52 48 42 41 43 47 44 45 51 54 53 52 53 54 51 51 55 57  
PWIND DIR N N NW SE S W NW NE E  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B1 SC SC CL CL FW FW FW SC SC SC SC FW FW FW FW FW SC  
POP 12HR 20 0 0 5 20 30 5 10 10  
RAIN SHWRS S S S C S  
TSTMS S S  
 

 
 
MOZ074-084-085-099-080900-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 47 77 51 81 54  
TEMP 68 66 55 51 49 50 63 72 75 70 62 57 54 53 68 78 81 76 64 60 56 55  
DEWPT 36 41 40 40 41 43 48 49 49 53 54 55 53 52 57 51 48 55 52 51 51 52  
RH 31 40 57 66 74 77 58 44 40 55 75 93 96 96 68 39 32 48 65 72 83 90  
WIND DIR SW SW S S S S S S SW SW SW SW W W W W W SW S SW NW N  
WIND SPD 4 4 3 3 3 4 10 12 12 6 4 3 1 2 2 3 3 1 0 1 1 2  
WIND GUST 14 13 16 17 23 19 11 12 14  
CLOUDS CL CL CL CL CL CL FW FW FW B1 OV B2 SC SC FW CL CL FW FW SC SC B1  
POP 12HR 0 50 70 0 10  
QPF 12HR 0 0.00-0.16 0.01-0.19 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L S S  
TSTMS S C S  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 44 74 48 78 55 80 53 82  
TEMP 69 65 50 46 71 70 54 50 73 75 62 56 77 75 59 55 78 78  
DEWPT 53 48 43 40 39 45 43 44 50 54 54 52 52 52 51 51 54 56  
PWIND DIR N N N S SW W NW NE SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW CL CL FW FW SC FW SC FW FW FW FW FW SC  
POP 12HR 30 5 0 5 20 30 5 20 20  
RAIN SHWRS S C S C S S S  
TSTMS S S  
 

 
 
MOZ051-052-060-080900-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 73 49 79 53  
TEMP 67 66 56 52 50 51 62 69 70 68 59 55 52 51 65 76 79 77 64 61 55 53  
DEWPT 41 44 43 43 43 45 49 52 55 55 55 53 51 51 57 54 52 55 53 52 50 50  
RH 39 45 62 71 77 80 62 55 59 63 87 93 96100 75 46 39 47 67 72 83 89  
WIND DIR SW SW S S S S SW SW W SW W W SW SW W W W SW W NW N N  
WIND SPD 9 6 5 6 6 6 10 12 10 6 5 5 3 4 5 8 8 2 2 3 4 5  
WIND GUST 23 18 18 18 19 23 23 21 16 17 20 18 16 17  
CLOUDS FW CL FW SC FW B2 B2 B1 B2 B2 SC B1 B1 B1 FW CL FW SC B1 B1 B2 B2  
POP 12HR 0 70 30 0 50  
QPF 12HR 0 0.09-0.32 0.01-0.11 0 0.00-0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S C C S  
TSTMS C C S S S S  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 43 72 50 78 52 77 52 81  
TEMP 63 64 50 45 69 70 55 51 72 75 60 54 73 74 58 54 77 79  
DEWPT 49 45 39 40 44 49 45 46 55 57 53 50 53 54 51 50 57 58  
PWIND DIR N N W S SW NW NW E SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW CL FW FW FW SC SC SC SC FW FW FW FW FW FW SC  
POP 12HR 20 0 0 30 30 20 5 10 10  
RAIN SHWRS S C C S S S  
TSTMS S S S S  
 

 
 
ILZ058-059-098-099-080900-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 72 49 78 52  
TEMP 66 65 55 52 50 51 61 68 70 67 59 56 52 51 66 76 78 75 64 60 55 53  
DEWPT 39 41 40 40 42 43 47 49 51 52 53 52 50 50 55 51 48 51 50 49 48 47  
RH 37 41 57 63 74 74 60 51 51 59 80 86 93 96 68 42 35 43 60 67 77 80  
WIND DIR SW SW S S S S SW SW W SW SW SW SW SW W W W SW W N N N  
WIND SPD 12 9 6 6 6 8 11 11 10 5 5 5 3 5 6 11 11 5 4 4 6 6  
WIND GUST 24 21 18 17 18 23 21 21  
CLOUDS FW CL CL SC FW B1 B2 B2 OV OV B2 SC B1 B1 FW CL FW SC B1 B2 B2 B2  
POP 12HR 0 80 30 0 60  
QPF 12HR 0 0.07-0.26 0.02-0.13 0 0.00-0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D C S S S L L S  
TSTMS C C S S  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 43 70 48 74 51 75 51 79  
TEMP 64 63 50 46 68 68 54 50 70 72 59 53 72 72 57 54 76 77  
DEWPT 45 41 37 38 40 44 42 44 50 53 51 48 49 50 49 48 52 54  
PWIND DIR N N W S SW W NW NE SE  
WIND CHAR GN LT LT LT GN GN GN LT LT  
AVG CLOUDS B1 SC FW CL FW FW FW SC SC B1 SC SC FW FW FW FW FW SC  
POP 12HR 20 0 0 30 30 20 5 10 10  
RAIN SHWRS S S C C S S S  
TSTMS S S S  
 

 
 
ILZ060-064-065-080900-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 47 72 50 76 53  
TEMP 65 64 55 50 48 50 61 68 69 66 60 57 53 52 65 74 76 73 63 60 56 54  
DEWPT 39 42 41 41 42 43 48 51 52 54 54 54 52 52 56 53 51 54 51 50 50 49  
RH 38 45 59 71 80 77 62 54 55 65 81 90 96100 73 48 42 51 65 69 80 83  
WIND DIR SW SW S S S S SW SW SW W SW SW SW SW W W W SW SW NW N N  
WIND SPD 10 8 5 6 6 8 12 13 12 6 6 6 3 4 6 10 10 4 3 4 5 6  
WIND GUST 24 21 18 19 18 24 25 19 20 21  
CLOUDS SC CL CL FW FW FW B1 B2 B2 OV OV B2 SC B1 FW CL FW FW SC B1 B2 B1  
POP 12HR 0 80 70 0 40  
QPF 12HR 0 0.11-0.25 0.07-0.34 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C S S C C C  
TSTMS S C S S S  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 44 68 47 71 52 73 50 76  
TEMP 63 62 50 46 66 66 52 49 66 69 59 54 70 70 56 53 74 74  
DEWPT 48 45 39 39 42 45 42 43 51 53 52 50 51 52 49 49 54 55  
PWIND DIR N N NW SE S W NW NE SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B1 SC FW CL CL FW FW SC SC B1 SC SC FW FW FW FW FW SC  
POP 12HR 30 0 0 10 30 30 5 10 5  
RAIN SHWRS C S C C C S  
TSTMS S S S  
 

 
 
ILZ079-MOZ075-080900-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 48 76 52 80 54  
TEMP 68 66 56 52 50 51 63 71 74 69 62 58 55 53 67 77 79 76 64 60 57 55  
DEWPT 38 44 42 42 42 44 50 51 53 55 56 56 54 53 58 54 52 56 53 52 52 52  
RH 33 45 59 69 74 77 62 49 48 61 81 93 96100 73 45 39 50 67 75 83 90  
WIND DIR SW S S S S S SW S SW SW SW SW SW W W W W SW S SW NW N  
WIND SPD 4 4 4 5 5 6 12 14 13 8 4 4 3 3 3 4 4 2 2 3 3 4  
WIND GUST 16 17 24 19  
CLOUDS CL CL CL CL CL CL FW SC FW B1 OV B2 SC SC FW CL CL FW FW SC B1 B1  
POP 12HR 0 60 80 0 10  
QPF 12HR 0 0.05-0.16 0.06-0.22 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L S S  
TSTMS S C C  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 45 72 49 76 54 77 52 80  
TEMP 66 65 52 47 69 69 54 50 71 74 62 56 74 74 59 55 77 77  
DEWPT 54 49 43 41 43 47 44 45 52 55 54 52 54 54 52 51 56 57  
PWIND DIR N N N S S W NW NE SE  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS B1 B1 SC CL CL CL CL FW SC SC FW SC FW FW FW FW FW SC  
POP 12HR 20 0 0 5 20 30 5 10 10  
RAIN SHWRS S S S S C S S S  
TSTMS S S S  
 

 
 
MOZ059-062-072-073-080900-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 76 51 80 54  
TEMP 67 66 55 52 50 52 63 72 73 69 60 56 53 52 66 77 80 76 64 60 56 55  
DEWPT 38 42 41 41 42 43 48 50 52 55 56 55 53 52 57 52 50 55 52 51 51 51  
RH 34 42 59 66 74 71 58 46 48 61 87 96100100 73 42 35 48 65 72 83 86  
WIND DIR SW SW S S S S SW SW SW W SW SW SW W W W W SW SW W N N  
WIND SPD 5 4 4 5 5 6 10 12 11 6 4 4 2 2 3 5 4 1 1 1 2 3  
WIND GUST 18 17 17 23 24 12 12 13  
CLOUDS CL CL FW FW CL FW B1 B1 SC B2 B2 B1 B1 B1 FW CL CL FW SC SC B1 B1  
POP 12HR 0 80 80 0 20  
QPF 12HR 0 0.04-0.36 0.06-0.19 0 0.00-0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D C S S S  
TSTMS S C C S  
HEAT INDEX 80  
MAX HEAT 80 81  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 44 74 50 79 54 79 53 83  
TEMP 65 64 50 46 71 71 55 52 74 77 62 55 75 76 59 55 79 80  
DEWPT 51 46 41 40 42 47 44 45 53 56 54 51 52 53 52 51 55 57  
PWIND DIR N N NW S SW W NW E SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW CL CL CL FW FW FW SC FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 10 20 20 5 20 10  
RAIN SHWRS S S S S S S  
TSTMS S S  
 

 
 
ILZ102-MOZ065-080900-  
MONROE IL-JEFFERSON MO-  
256 PM CDT THU MAY 7 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 SUN  
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 77 51 80 54  
TEMP 68 66 56 52 50 52 64 72 75 69 61 57 54 53 67 78 80 77 65 61 57 55  
DEWPT 39 44 42 42 42 44 50 52 54 56 57 56 53 52 58 54 52 56 53 53 52 51  
RH 34 45 59 69 74 74 60 49 48 63 87 96 96 96 73 43 38 48 65 75 83 86  
WIND DIR W SW S S S S SW SW SW NW SW SW W W W W W SW S W NW N  
WIND SPD 5 4 3 4 4 5 10 12 12 8 4 4 2 3 3 5 5 2 1 2 2 3  
WIND GUST 17 14 14 16 23 23 18 13  
CLOUDS CL CL CL CL CL CL B1 B2 SC B2 OV B2 B1 B1 FW CL CL FW FW SC B1 B1  
POP 12HR 0 80 80 0 20  
QPF 12HR 0 0.08-0.18 0.08-0.22 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C S S S  
TSTMS S C S  
HEAT INDEX 80  
MAX HEAT 81  
 
DATE 05/10 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 44 73 49 78 54 78 52 81  
TEMP 66 65 51 46 70 70 55 51 73 75 62 56 75 75 59 54 78 79  
DEWPT 53 48 42 40 44 48 45 45 53 56 55 52 54 54 52 51 57 58  
PWIND DIR N N NW S SW W NW E SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC SC CL CL CL FW FW SC SC FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 10 20 20 5 20 10  
RAIN SHWRS S S S S S S  
TSTMS S S S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page