527  
FOUS53 KLSX 180621  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
1221 AM CST THU DEC 18 2025  
 
ILZ100-101-MOZ061-063-064-191000-  
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  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 46 55 24 39 32  
TEMP 52 54 54 50 47 42 33 27 25 24 28 35 39 35 34 33 35 37  
DEWPT 48 50 52 48 37 31 22 15 14 13 15 16 19 21 23 24 26 27  
RH 86 86 93 93 68 65 63 60 62 62 58 45 44 56 64 69 69 67  
WIND DIR S S S W W W NW W W W W W SW S S S S S  
WIND SPD 16 17 17 14 13 18 20 17 14 10 8 6 8 9 10 11 12 12  
WIND GUST 31 33 36 35 33 35 35 31 26 20 20 21 24 24  
CLOUDS OV OV OV OV SC SC SC SC FW FW FW FW SC FW SC SC SC SC  
POP 12HR 20 80 10 0 0  
QPF 12HR 0 0.27-0.47 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE PA  
RAIN SHWRS IS NM NM IS  
TSTMS IS  
WIND CHILL 21 14 13 13 20 28 26 25 27 29  
MIN CHILL 11 8 11 24 19 21  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 26 43 29 47 40 59 47 63  
TEMP 52 46 33 28 40 36 31 30 43 44 43 44 57 54 49 48 58 59  
DEWPT 36 36 27 22 22 24 22 22 26 33 40 44 52 51 49 48 54 55  
PWIND DIR SW NW N SE SE S SW SE S  
WIND CHAR GN GN LT LT GN LT GN LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC B1 SC B1 B2 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 0 0 5 5 20  
RAIN S  
 

 
 
MOZ042-049-050-191000-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 45 54 21 41 33  
TEMP 52 54 49 49 47 37 28 24 22 21 25 35 41 37 36 35 37 39  
DEWPT 50 51 47 38 29 22 15 12 11 10 12 13 18 20 22 23 25 26  
RH 93 90 93 66 49 54 58 60 62 62 57 40 39 50 56 61 61 59  
WIND DIR S SW W W W NW NW W W W W SW S S S S S S  
WIND SPD 16 16 16 16 18 21 20 14 11 6 5 6 10 10 11 12 12 11  
WIND GUST 34 34 33 31 41 41 37 31 24 18 23 25 25 26 26  
CLOUDS OV OV OV SC FW SC SC FW CL CL FW FW SC FW SC SC SC B1  
POP 12HR 40 80 0 0 0  
QPF 12HR 0.00-0.06 0.15-0.32 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS NM NM  
WIND CHILL 26 14 12 11 13 18 29 28 27 29  
MIN CHILL 19 7 8 12 26 22 23  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 24 44 30 49 40 59 46 62  
TEMP 52 45 30 26 40 37 33 32 44 45 43 44 56 54 48 48 59 59  
DEWPT 35 33 25 21 21 24 23 23 28 37 42 44 53 51 48 47 55 55  
PWIND DIR SW N NE SE SE S SW SE S  
WIND CHAR GN LT LT LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 0 0 0 0 10  
 

 
 
MOZ041-047-048-191000-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 46 54 22 43 35  
TEMP 51 55 49 50 49 37 29 25 23 22 26 37 43 39 38 36 39 40  
DEWPT 50 52 46 37 28 20 14 12 11 11 13 14 19 21 23 24 25 27  
RH 96 90 89 61 44 50 53 57 59 62 57 38 38 48 54 61 57 59  
WIND DIR S SW W W W NW NW NW W W W SW S S S S S S  
WIND SPD 14 14 13 14 17 18 17 11 8 4 5 6 9 9 10 10 10 9  
WIND GUST 32 32 33 31 39 39 35 28 21 14 19 23 25 25 25 24  
CLOUDS OV OV OV FW FW FW FW FW CL FW FW FW SC FW SC SC SC B1  
POP 12HR 40 80 0 0 0  
QPF 12HR 0.00-0.06 0.11-0.24 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS NM SC  
WIND CHILL 27 17 14 14 16 20 29  
MIN CHILL 21 10 10 12 27 26 27  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 25 45 32 50 42 60 47 64  
TEMP 53 46 31 27 41 39 35 34 46 47 44 45 58 55 49 49 61 60  
DEWPT 36 33 26 22 22 25 24 24 31 39 43 45 54 51 48 49 56 56  
PWIND DIR SW N E SE S S SW SE S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 0 0 0 0 10  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-191000-  
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  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 42 52 20 38 31  
TEMP 51 53 47 47 44 33 25 22 21 20 23 32 37 33 33 33 36 37  
DEWPT 48 49 45 37 30 22 14 12 11 9 11 13 17 19 21 23 25 26  
RH 89 86 93 68 57 63 62 65 65 62 59 45 44 56 61 66 64 64  
WIND DIR S SW W W W NW NW W W W W SW S S S S S S  
WIND SPD 16 16 16 16 18 21 20 16 12 8 6 6 10 10 11 12 12 11  
WIND GUST 32 32 33 33 42 42 39 33 29 21 20 24 27 27 27 25  
CLOUDS OV OV OV SC FW SC B1 SC FW FW FW FW SC FW SC B1 B1 B2  
POP 12HR 50 80 10 0 0  
QPF 12HR 0.00-0.10 0.11-0.42 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS IS NM D IS  
SNOWSHWRS IS IS  
WIND CHILL 20 11 9 9 10 16 25 26 24 24 28  
MIN CHILL 11 3 2 6 20 18 19  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 50 23 40 28 46 38 56 40 56  
TEMP 48 41 28 25 38 34 31 30 42 42 41 40 53 50 43 42 52 54  
DEWPT 34 30 23 19 19 23 22 21 26 33 39 40 48 46 42 42 49 51  
PWIND DIR SW NW NW SE S S SW E SE  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS B2 B1 SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 5 0 0 0 0 10  
 

 
 
ILZ069-070-074-191000-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 45 55 23 38 31  
TEMP 51 52 54 52 49 42 36 28 25 24 28 35 38 34 32 32 34 35  
DEWPT 47 48 51 51 41 37 27 18 15 15 16 17 19 21 23 24 25 27  
RH 86 86 90 96 74 82 69 66 65 68 60 47 46 58 69 72 69 72  
WIND DIR S S S SW W W W NW W W W W SW S S S S S  
WIND SPD 17 19 20 19 14 14 18 18 16 11 9 8 8 6 10 12 14 16  
WIND GUST 33 35 39 41 29 29 31 29 27 21 20 23 25 26  
CLOUDS OV OV OV OV B1 FW SC SC FW FW FW FW FW FW SC SC SC SC  
POP 12HR 20 90 10 0 0  
QPF 12HR 0.01 0.44-0.63 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE PA  
RAIN SHWRS IS NM D SC IS  
SNOWSHWRS IS  
TSTMS IS IS  
WIND CHILL 25 16 12 12 18 28 27 23 22 24 26  
MIN CHILL 13 9 12 25 19 20  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 54 26 43 27 45 40 58 47 61  
TEMP 50 45 33 28 39 35 29 29 42 43 43 45 56 54 50 49 58 58  
DEWPT 36 38 30 23 22 23 21 21 26 32 41 45 52 52 50 49 54 55  
PWIND DIR SW NW N E SE S SW S S  
WIND CHAR BZ GN LT LT GN GN GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC B1 SC B1 B2 B2 B2 B1 B2 B2 B2 B2  
POP 12HR 5 0 0 0 5 10 10 20 20  
RAIN S S S  
 

 
 
MOZ074-084-085-099-191000-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 46 56 23 44 32  
TEMP 50 52 54 52 51 43 36 29 26 24 29 40 44 37 34 33 34 36  
DEWPT 48 50 52 50 38 29 22 15 13 12 14 15 18 21 23 23 25 27  
RH 93 93 93 93 61 57 56 55 57 60 53 36 35 52 64 66 69 69  
WIND DIR S S S W W W W NW NW NW W W SW S S S S S  
WIND SPD 12 13 13 11 11 11 13 10 8 4 3 4 5 6 8 8 9 9  
WIND GUST 33 35 35 33 32 34 35 28 25 18 13 16 20 25 26 28 29  
CLOUDS OV OV OV OV FW CL FW FW CL CL FW FW FW FW FW FW FW FW  
POP 12HR 30 80 0 0 0  
QPF 12HR 0.00-0.09 0.25-0.51 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE PA  
RAIN SHWRS SC NM SC  
TSTMS IS IS  
WIND CHILL 27 20 17 19 26 28 26 28 29  
MIN CHILL 13 11 14 27 21 22  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 57 27 48 28 47 39 61 49 65  
TEMP 53 47 36 30 45 37 31 30 44 43 42 46 58 57 52 51 63 61  
DEWPT 37 39 31 23 21 24 23 22 26 33 42 46 54 53 52 51 57 56  
PWIND DIR SW N NE SE SE S S S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B2 B2 B2 B2  
POP 12HR 0 0 0 0 0 20 20 10 5  
RAIN S S S S  
 

 
 
MOZ051-052-060-191000-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 46 54 22 40 32  
TEMP 53 54 51 48 47 39 29 25 23 22 26 35 40 36 34 34 36 38  
DEWPT 49 51 50 41 32 25 17 13 12 11 13 14 18 20 22 23 25 27  
RH 86 90 96 77 56 57 60 60 62 62 57 41 41 52 61 64 64 64  
WIND DIR S S SW W W NW NW W W W W SW S S S S S S  
WIND SPD 16 16 16 16 14 19 20 16 12 8 5 5 8 8 10 10 11 10  
WIND GUST 28 28 34 28 37 39 37 32 27 20 16 18 19 24 25 25 24  
CLOUDS OV OV OV SC FW SC SC SC FW FW FW FW SC FW SC SC B1 B1  
POP 12HR 30 90 10 0 0  
QPF 12HR 0.01 0.24-0.42 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS SC D IS  
WIND CHILL 29 16 12 11 13 18 29 29 26 26 29  
MIN CHILL 23 7 8 11 25 22 23  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 24 43 29 47 39 58 45 62  
TEMP 52 45 30 26 40 36 31 31 43 44 42 43 56 54 48 47 58 58  
DEWPT 36 34 25 21 22 24 23 22 27 35 40 43 53 51 47 47 55 55  
PWIND DIR SW N NE SE SE S SW E S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 0 0 0 0 10  
RAIN S  
 

 
 
ILZ058-059-098-099-191000-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 43 53 21 36 29  
TEMP 50 52 52 48 46 39 30 25 23 21 25 32 36 32 31 31 34 35  
DEWPT 47 49 50 43 34 27 18 12 12 11 11 13 15 18 20 22 24 26  
RH 89 89 93 83 63 62 60 57 62 65 55 45 42 56 63 69 66 69  
WIND DIR S S SW W W W NW W W W W W SW S S S S S  
WIND SPD 18 18 18 16 16 20 21 18 17 12 9 6 9 10 12 12 13 13  
WIND GUST 35 35 37 34 33 37 36 32 28 23 24 25 26 25  
CLOUDS OV OV OV B2 FW SC B1 SC FW FW FW FW FW FW SC SC B1 B2  
POP 12HR 20 90 20 0 0  
QPF 12HR 0.01 0.28-0.48 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS SC D SC IS  
SNOWSHWRS IS  
WIND CHILL 29 17 11 9 9 15 25 29 24 22 21 25 27  
MIN CHILL 26 7 4 6 20 16 17  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 52 23 40 27 44 37 56 42 58  
TEMP 49 43 30 25 38 33 30 29 41 41 40 40 54 51 45 44 54 55  
DEWPT 33 32 24 19 18 20 20 20 23 29 36 40 47 46 44 44 48 50  
PWIND DIR SW NW N SE SE S SW E SE  
WIND CHAR GN GN LT LT GN GN GN LT LT  
AVG CLOUDS B1 SC SC SC FW SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 5 0 5 0 0 0 0 20  
RAIN S  
 

 
 
ILZ060-064-065-191000-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 43 53 21 35 28  
TEMP 50 51 52 49 45 40 33 26 23 21 25 32 35 31 30 29 33 34  
DEWPT 47 48 50 48 39 34 23 15 13 13 14 15 17 19 21 22 24 26  
RH 89 89 93 96 79 79 66 62 65 71 62 49 47 61 69 75 69 72  
WIND DIR S S S SW W W W W W W W W SW S S S S S  
WIND SPD 18 20 20 17 16 16 19 18 17 13 10 6 8 6 10 12 14 14  
WIND GUST 35 35 40 41 31 33 34 32 29 17 23 25 26 26  
CLOUDS OV OV OV OV B1 SC SC SC SC FW FW FW FW SC SC SC SC B1  
POP 12HR 20 90 20 0 0  
QPF 12HR 0.02 0.41-0.64 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE PA  
RAIN SHWRS IS NM D IS IS  
SNOWSHWRS IS  
TSTMS IS  
WIND CHILL 21 12 9 9 15 25 29 24 21 19 22 25  
MIN CHILL 27 8 4 6 20 16 16  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 51 23 39 25 43 37 55 43 58  
TEMP 48 42 30 25 38 32 28 27 41 40 40 41 53 51 47 45 54 55  
DEWPT 34 34 26 20 20 20 19 19 23 29 37 41 49 48 46 45 50 52  
PWIND DIR SW NW N E SE S SW SE SE  
WIND CHAR GN GN LT LT GN GN GN LT LT  
AVG CLOUDS B1 SC SC SC FW SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2  
POP 12HR 5 5 0 5 5 5 5 5 20  
RAIN S  
 

 
 
ILZ079-MOZ075-191000-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 46 56 24 42 33  
TEMP 52 53 54 52 50 44 36 29 26 25 29 38 42 37 35 34 35 37  
DEWPT 47 48 52 52 40 33 25 17 15 14 16 17 19 21 24 24 26 28  
RH 83 83 93100 68 65 64 60 62 62 58 42 39 52 64 66 69 70  
WIND DIR S S S W W W W NW NW W W W SW S S S S S  
WIND SPD 16 17 18 14 13 13 16 14 12 8 5 5 6 9 11 12 13 14  
WIND GUST 32 34 36 36 29 29 31 27 23 18 19 24 25 27 28  
CLOUDS OV OV OV OV SC FW SC FW FW CL FW FW FW FW SC FW FW SC  
POP 12HR 30 80 0 0 0  
QPF 12HR 0.00-0.05 0.34-0.50 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE PA  
RAIN SHWRS IS NM D IS  
TSTMS IS IS  
WIND CHILL 27 18 15 16 22 27 25 26 28  
MIN CHILL 15 12 14 27 22 22  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 26 45 28 47 41 60 49 64  
TEMP 52 48 35 28 42 37 31 30 44 44 43 46 58 57 52 50 62 61  
DEWPT 37 39 30 24 24 25 23 22 28 33 42 46 54 53 51 50 57 56  
PWIND DIR SW NW NE SE SE S SW S S  
WIND CHAR GN GN LT LT LT GN GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B2 B2 B2 B2  
POP 12HR 0 0 0 0 0 10 10 20 10  
RAIN S  
 

 
 
MOZ059-062-072-073-191000-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 56 23 43 34  
TEMP 52 55 54 51 50 43 33 27 24 23 28 38 43 38 36 35 38 39  
DEWPT 49 51 52 45 34 26 18 14 12 11 14 15 18 20 22 23 25 27  
RH 89 86 93 80 54 51 53 57 60 59 55 38 36 48 56 61 59 62  
WIND DIR S S SW W W W NW NW W W W W S S S S S S  
WIND SPD 14 16 14 14 14 16 17 11 9 5 4 5 6 6 9 9 10 10  
WIND GUST 34 35 35 31 36 36 36 29 24 18 17 21 25 26 27 29  
CLOUDS OV OV OV B2 FW FW FW FW CL CL FW FW FW FW SC SC SC SC  
POP 12HR 20 80 0 0 0  
QPF 12HR 0 0.24-0.41 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE PA  
RAIN SHWRS SC D IS  
TSTMS IS  
WIND CHILL 22 16 15 16 23 28  
MIN CHILL 28 11 10 15 25 25  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 26 46 31 50 41 62 49 65  
TEMP 54 48 33 28 43 38 33 32 46 45 44 46 59 57 51 51 63 61  
DEWPT 37 37 28 23 22 24 24 22 28 36 43 46 55 53 51 50 57 56  
PWIND DIR SW N NE SE SE S SW S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 0 0 5 5 10  
 

 
 
ILZ102-MOZ065-191000-  
MONROE IL-JEFFERSON MO-  
1221 AM CST THU DEC 18 2025  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 56 24 42 33  
TEMP 53 55 55 51 49 43 35 28 25 24 29 38 42 37 35 34 36 38  
DEWPT 48 50 53 49 38 31 22 15 14 13 16 17 19 21 23 23 26 27  
RH 83 83 93 93 66 62 59 58 62 62 58 42 39 52 61 64 67 64  
WIND DIR S S S W W W NW NW W W W W SW S S S S S  
WIND SPD 14 14 16 12 12 14 16 13 11 6 5 4 5 6 9 9 10 10  
WIND GUST 28 31 34 35 32 33 33 29 24 18 16 19 23 24 25 26  
CLOUDS OV OV OV OV FW FW SC FW CL CL FW FW FW FW SC SC SC SC  
POP 12HR 20 80 0 0 0  
QPF 12HR 0 0.31-0.44 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE PA  
RAIN SHWRS IS NM SC  
TSTMS IS  
WIND CHILL 24 17 14 16 23 28 27 29  
MIN CHILL 14 12 15 27 24 25  
 
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 26 45 29 49 41 61 48 65  
TEMP 54 48 34 28 42 37 31 30 44 45 43 46 59 56 51 50 62 61  
DEWPT 38 38 29 23 24 25 23 22 29 35 42 46 55 53 50 50 57 56  
PWIND DIR SW NW NE SE SE S SW S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 0 5 10 10 10  
RAIN S  
 

 
 
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