407  
FOUS53 KLSX 201936  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
236 PM CDT SUN SEP 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  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 74 61 73 54  
TEMP 90 84 75 71 69 67 70 73 74 71 67 64 63 61 66 70 73 68 63 60 56 54  
DEWPT 65 67 69 68 68 66 67 67 66 64 62 60 60 60 60 62 61 58 57 56 54 53  
RH 44 57 82 90 97 97 90 81 76 79 84 87 90 97 81 76 66 70 81 87 93 96  
WIND DIR W N N N N N N N N N NE NE NE NE NE NE NE NE NE NE N N  
WIND SPD 6 5 6 4 4 4 5 5 6 8 6 4 4 6 8 8 10 10 6 4 4 5  
CLOUDS B1 B1 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 60 30 5 5 0  
QPF 12HR 0.10-0.34 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C S  
TSTMS S C C C S  
OBVIS PF  
HEAT INDEX 92 86  
MAX HEAT 95 88  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 74 54 75 56 77 57 79 58 84  
TEMP 71 68 58 55 72 70 60 57 75 72 62 58 76 73 63 59 81 78  
DEWPT 58 57 57 55 59 58 58 57 60 58 56 55 59 57 56 55 59 58  
PWIND DIR N NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 20 20 10 10  
RAIN SHWRS S S S S  
 

 
 
MOZ042-049-050-210900-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 64 71 59 69 51  
TEMP 87 81 73 69 68 64 67 70 71 67 63 61 60 59 63 67 69 65 59 56 53 51  
DEWPT 67 69 69 67 66 64 66 66 65 63 61 60 59 59 60 62 61 58 56 54 53 51  
RH 52 67 87 93 93100 97 87 81 87 93 97 96100 90 84 76 78 90 93100100  
WIND DIR NW N NE NE N N NE N N NE NE NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 5 5 5 3 3 4 5 5 6 6 5 4 4 5 6 8 8 8 5 3 3 4  
WIND GUST 17  
CLOUDS B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC FW FW FW  
POP 12HR 50 30 10 10 0  
QPF 12HR 0.08-0.29 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C  
TSTMS C C C C S  
OBVIS PF PF PF  
HEAT INDEX 90 84  
MAX HEAT 92 83  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 71 50 73 54 74 56 76 58 81  
TEMP 68 65 55 52 70 67 58 55 71 69 60 57 74 71 62 59 79 76  
DEWPT 56 56 55 52 59 58 57 55 61 60 58 56 62 61 58 56 62 62  
PWIND DIR NE NE NE E E E SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 5 20 30 30 20 20  
RAIN SHWRS S S S C C S S S S  
 

 
 
MOZ041-047-048-210900-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 66 72 60 72 53  
TEMP 85 80 72 69 68 66 68 70 71 69 65 63 62 61 63 68 71 67 61 57 54 53  
DEWPT 68 70 69 68 67 66 66 66 65 63 62 60 60 60 61 63 62 59 58 55 53 52  
RH 57 72 90 97 97100 93 87 81 81 90 90 93 97 93 84 73 75 90 93 96 96  
WIND DIR NW N NE NE NE N NE N N NE NE NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 4 5 4 2 2 3 4 4 5 5 4 3 3 4 5 5 6 6 4 3 3 3  
WIND GUST 16 16  
CLOUDS B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC FW FW FW  
POP 12HR 40 20 10 10 0  
QPF 12HR 0.08-0.20 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S  
TSTMS S C S C S S  
OBVIS PF PF PF  
HEAT INDEX 88 82  
MAX HEAT 91  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 73 52 75 56 76 59 78 61 83  
TEMP 69 67 56 53 71 69 59 57 72 70 62 59 75 73 64 61 80 77  
DEWPT 56 56 56 53 59 58 58 56 62 61 59 57 63 62 59 57 64 63  
PWIND DIR NE NE NE E E E SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 5 20 30 30 20 20  
RAIN SHWRS S S S C C S S S S  
 

 
 
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  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 63 66 57 67 50  
TEMP 81 76 70 67 66 63 64 65 66 64 61 60 59 58 60 64 66 63 58 55 52 50  
DEWPT 69 69 66 64 63 62 62 62 61 60 59 58 57 57 58 58 58 56 55 53 51 49  
RH 67 79 87 90 90 97 93 90 84 87 93 93 93 96 93 81 75 78 90 93 96 96  
WIND DIR N N NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 5 6 8 5 5 5 6 6 8 6 5 5 5 6 8 8 9 6 5 3 3 4  
WIND GUST 17 19 17 16 16 18 16 16 18 18  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW  
POP 12HR 40 20 20 20 0  
QPF 12HR 0.01-0.24 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S S S S S S  
TSTMS S S S S S  
OBVIS PF PF PF  
HEAT INDEX 83  
MAX HEAT 92 83  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 69 51 70 54 73 56 75 59 79  
TEMP 66 63 55 52 67 66 58 56 70 68 60 57 72 71 62 59 76 74  
DEWPT 55 58 55 52 58 59 57 55 60 60 57 55 61 61 57 55 62 63  
PWIND DIR NE NE NE NE E E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B1 SC B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 5 20 20 20 20 20  
RAIN SHWRS S S S S S S S S  
 

 
 
ILZ069-070-074-210900-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 77 60 74 54  
TEMP 91 84 75 71 69 67 70 76 77 72 67 64 62 60 66 72 74 69 63 60 56 55  
DEWPT 63 65 69 68 67 66 67 67 67 65 62 59 59 59 60 61 60 58 58 56 55 54  
RH 40 53 82 90 93 97 90 74 71 79 84 84 90 96 81 68 62 68 84 87 96 96  
WIND DIR W N N N N N N N N N NE NE NE NE NE NE N N NE NE N N  
WIND SPD 6 4 4 3 4 3 4 4 6 8 5 3 4 5 8 9 10 10 6 3 4 4  
CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 60 30 5 5 0  
QPF 12HR 0.03-0.33 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L C C S  
TSTMS S C C S  
HEAT INDEX 92 85  
MAX HEAT 94 89 84  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 75 54 76 55 77 55 79 56 83  
TEMP 72 68 58 55 73 70 59 56 74 72 61 56 76 73 62 57 81 77  
DEWPT 57 57 57 55 58 58 57 56 58 57 55 55 56 55 55 55 57 56  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 SC B1 B1 B2 B2 B1 SC B1 SC  
POP 12HR 0 0 0 0 0 20 20 5 5  
RAIN SHWRS S S  
 

 
 
MOZ074-084-085-099-210900-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 61 75 54  
TEMP 94 86 77 72 70 67 74 81 81 75 69 66 63 61 67 73 75 70 63 59 56 54  
DEWPT 59 61 62 66 67 67 69 68 69 68 66 64 63 61 64 65 66 62 61 57 56 54  
RH 31 43 60 81 90100 84 65 67 79 90 93100100 90 76 74 76 93 93100100  
WIND DIR SW SW NW N N N N N N N N N N N N N N N NE N N N  
WIND SPD 3 1 1 2 2 2 2 2 3 3 3 2 2 3 4 5 5 5 4 3 3 3  
WIND GUST 12 13 13 13 12 13 14 16 17 17 17 13 14 16  
CLOUDS SC B1 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 30 40 10 10 0  
QPF 12HR 0.00-0.23 0.01-0.10 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C S C  
TSTMS S S C C S S C  
HEAT INDEX 94 86 83 84  
MAX HEAT 96 87 91 92 83  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 74 52 75 54 77 55 78 56 83  
TEMP 71 67 57 53 73 69 58 55 74 71 60 56 75 71 61 57 80 76  
DEWPT 59 57 56 53 59 59 57 55 61 60 57 55 60 59 56 54 59 60  
PWIND DIR N N NE NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC B2 B2 B2 B2 SC B1 SC SC  
POP 12HR 0 0 0 0 0 20 20 10 10  
RAIN SHWRS S S S S S S  
 

 
 
MOZ051-052-060-210900-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 64 70 59 70 51  
TEMP 88 83 74 69 68 64 66 69 70 67 63 61 60 59 63 67 70 67 60 57 53 52  
DEWPT 66 69 70 67 67 64 66 66 65 63 61 59 59 59 60 61 61 56 56 55 53 51  
RH 48 63 87 93 97100100 90 84 87 93 93 96100 90 81 73 68 87 93100 96  
WIND DIR NW N NE NE NE N NE N N NE NE NE NE NE NE NE NE NE NE NE N N  
WIND SPD 4 4 4 3 3 3 3 4 5 5 4 3 3 4 5 6 6 5 4 2 3 3  
WIND GUST 14 14 17 16  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW FW  
POP 12HR 60 30 10 10 0  
QPF 12HR 0.09-0.26 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C C  
TSTMS C C C C S  
OBVIS PF PF PF  
HEAT INDEX 91 86  
MAX HEAT 94 85  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 72 51 73 54 75 56 76 58 82  
TEMP 69 67 56 53 70 69 58 56 72 70 61 57 74 72 62 58 79 76  
DEWPT 56 55 56 53 59 57 58 55 61 59 58 56 61 59 57 56 62 61  
PWIND DIR NE NE NE NE E E SE E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 20 20 20 10  
RAIN SHWRS S S S S S S  
 

 
 
ILZ058-059-098-099-210900-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 63 69 58 71 51  
TEMP 86 79 71 67 66 63 66 69 69 66 62 60 59 58 63 68 70 66 59 57 53 52  
DEWPT 66 68 68 66 65 63 64 64 63 61 60 58 58 57 57 57 57 55 54 53 52 51  
RH 51 69 90 97 97100 93 84 81 84 93 93 96 96 81 68 63 68 83 86 96 96  
WIND DIR NW N NE NE NE N NE NE NE NE NE NE NE NE NE NE NE NE NE NE N NE  
WIND SPD 6 8 8 5 4 4 6 6 8 8 6 4 5 8 9 8 10 9 6 4 4 4  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC SC FW  
POP 12HR 50 30 5 10 0  
QPF 12HR 0.11-0.30 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S C C C  
OBVIS PF PF  
HEAT INDEX 89 80  
MAX HEAT 94 84  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 73 51 74 54 76 55 78 56 82  
TEMP 70 66 56 53 71 69 58 55 74 71 60 55 75 72 62 57 80 76  
DEWPT 54 55 56 53 56 56 57 55 56 56 55 54 56 55 55 54 57 58  
PWIND DIR NE NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 20 20 10 10  
RAIN SHWRS S S S S  
 

 
 
ILZ060-064-065-210900-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 64 72 58 72 52  
TEMP 88 80 72 68 67 64 67 71 71 68 63 61 59 58 64 69 71 67 60 58 54 53  
DEWPT 65 68 68 66 66 64 65 65 64 61 60 58 57 57 58 58 57 55 55 54 52 52  
RH 47 67 87 93 97100 93 81 79 78 90 90 93 96 81 68 61 65 84 86 93 96  
WIND DIR W N N N N N NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N  
WIND SPD 6 5 6 4 4 4 5 5 8 8 6 4 5 6 9 8 10 10 5 3 4 4  
CLOUDS B1 B1 B2 OV OV B2 OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 60 30 5 5 0  
QPF 12HR 0.11-0.38 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L C C S  
TSTMS S S C C S  
OBVIS PF  
HEAT INDEX 89 81  
MAX HEAT 93 87  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 73 52 75 53 76 54 78 55 82  
TEMP 71 67 57 54 72 69 58 55 74 70 59 54 76 72 61 56 80 76  
DEWPT 55 55 55 53 57 56 56 55 56 54 54 53 54 52 54 54 55 54  
PWIND DIR NE NE NE NE NE E E E E  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC B1 SC SC B1 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 20 10 5 5  
RAIN SHWRS S  
 

 
 
ILZ079-MOZ075-210900-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 81 61 75 54  
TEMP 92 86 77 73 70 67 71 79 80 76 69 66 63 61 66 72 74 71 64 60 57 54  
DEWPT 61 63 65 68 67 67 69 69 69 68 65 62 62 61 63 64 64 61 59 57 56 54  
RH 36 46 67 84 90100 93 72 69 76 87 87 97100 90 76 71 71 84 90 96100  
WIND DIR W N N N N N N N N N N NE N N NE N N N NE N N N  
WIND SPD 5 3 3 3 3 3 4 4 6 6 5 4 4 5 6 8 9 9 6 4 4 5  
CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 40 40 10 5 0  
QPF 12HR 0.01-0.25 0.00-0.06 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S C  
TSTMS S C C S S S  
HEAT INDEX 92 87 80 82  
MAX HEAT 94 87 85 87  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 75 52 75 54 77 55 78 56 83  
TEMP 72 69 58 54 72 71 60 55 74 72 61 56 76 73 62 57 80 77  
DEWPT 59 57 57 54 60 59 58 55 61 59 57 56 60 58 56 55 59 59  
PWIND DIR N N N NE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC SC SC SC SC B2 B1 B2 B2 SC B1 B1 SC  
POP 12HR 0 0 0 0 0 20 20 10 10  
RAIN SHWRS S S S  
 

 
 
MOZ059-062-072-073-210900-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 66 76 60 72 52  
TEMP 90 84 75 71 69 66 70 75 75 71 66 63 62 60 66 70 71 67 61 58 54 52  
DEWPT 63 66 68 69 68 66 69 69 68 66 64 62 61 60 63 65 65 60 59 56 54 52  
RH 41 55 79 93 97100 97 82 79 84 93 97 97100 90 84 81 78 93 93100100  
WIND DIR W N N N N N N N N N NE NE NE NE NE NE N NE NE NE N N  
WIND SPD 3 2 2 2 2 2 3 3 4 4 3 2 2 3 5 5 5 5 3 2 2 2  
WIND GUST 16 17 14 12  
CLOUDS B1 B1 B2 OV B2 OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 60 40 10 10 0  
QPF 12HR 0.05-0.32 0.00-0.06 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C C S C  
TSTMS C C C C S S S  
OBVIS PF PF  
HEAT INDEX 91 86  
MAX HEAT 94 86 83  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 72 51 74 53 75 55 77 57 82  
TEMP 70 66 56 53 71 68 58 55 73 69 60 56 75 71 61 58 80 76  
DEWPT 59 57 56 53 61 59 57 55 62 60 58 55 62 60 57 55 62 61  
PWIND DIR NE NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 20 20 20 10  
RAIN SHWRS S S S S S S S  
 

 
 
ILZ102-MOZ065-210900-  
MONROE IL-JEFFERSON MO-  
236 PM CDT SUN SEP 20 2026  
 
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 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 77 60 74 54  
TEMP 91 85 76 71 69 67 71 76 77 73 68 64 62 60 67 71 73 70 63 59 56 54  
DEWPT 64 66 67 69 68 67 69 69 68 66 64 61 61 60 63 64 64 60 58 56 55 53  
RH 41 53 74 93 97100 93 79 74 79 87 90 97100 87 79 73 71 84 90 96 96  
WIND DIR W N N N N N N N N N NE NE NE NE NE N N N NE NE N N  
WIND SPD 4 3 3 3 3 2 3 4 5 5 4 3 3 4 5 6 6 6 5 3 3 3  
CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 60 40 10 10 0  
QPF 12HR 0.05-0.26 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C S S  
TSTMS S C C C S S S  
OBVIS PF  
HEAT INDEX 92 87  
MAX HEAT 94 85 83  
 
DATE 09/23 THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 74 52 75 54 77 55 78 56 83  
TEMP 71 68 58 54 72 70 59 56 74 72 61 56 76 73 62 57 81 77  
DEWPT 60 58 57 54 61 59 58 56 62 60 57 55 61 59 56 55 61 60  
PWIND DIR N NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC SC SC SC B1 B2 B1 B2 B2 B1 B1 SC SC  
POP 12HR 0 0 0 0 5 20 20 10 10  
RAIN SHWRS S S S  
 

 
 
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