401
FOUS53 KLSX 122111
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
311 PM CST FRI DEC 12 2025
ILZ100-101-MOZ061-063-064-131000-
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
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 23 28 5 15 7
TEMP 34 32 31 29 26 26 26 25 20 15 11 8 5 7 12 15 12 10 9 9 12
DEWPT 30 29 28 25 21 18 16 15 13 9 4 -1 -4 -5 -5 -4 -3 -3 -3 -4 -4
RH 85 88 88 85 81 71 65 65 74 77 73 66 65 57 45 42 50 55 57 54 48
WIND DIR NW NW NW NW N N N N N N N NW NW N N N NE E SE S S
WIND SPD 4 4 4 5 5 5 8 10 11 11 12 12 11 11 8 5 2 2 2 4 8
WIND GUST 23 21
CLOUDS B2 B2 B2 B2 B2 B2 OV OV OV B1 SC FW FW FW CL CL CL CL CL CL CL
POP 12HR 5 20 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S
WIND CHILL 27 25 22 19 18 18 15 8 2 -4 -8-11 -9 1 7 11 9 7 1 1
MIN CHILL 25 21 14 11 3 -8 -17 -18 -4 -3 -7
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 40 26 51 36 57 46 57 33 51
TEMP 34 34 28 26 46 44 38 38 53 53 51 51 54 45 37 34 47 47
DEWPT 2 13 18 21 30 33 35 35 44 47 50 48 40 33 30 29 34 37
PWIND DIR S SW S S S SW W NW SE
WIND CHAR GN LT LT LT GN GN GN LT LT
AVG CLOUDS CL FW FW FW FW FW SC B1 SC B1 B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 0 20 20 5 10
RAIN S S
MOZ042-049-050-131000-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 21 27 4 17 9
TEMP 33 31 29 26 24 23 25 25 19 14 10 7 5 6 13 17 14 12 12 12 15
DEWPT 29 28 26 23 19 17 15 14 11 7 2 -1 -4 -5 -5 -5 -4 -4 -4 -4 -3
RH 85 88 88 88 81 77 65 62 70 73 69 69 65 60 43 36 44 48 48 48 44
WIND DIR NW NW NW N N NE NE N N N N N N N N N E SE S S S
WIND SPD 3 4 4 4 5 5 6 9 10 11 10 10 9 8 4 2 2 2 3 6 9
WIND GUST 20 21 19 18 21
CLOUDS B2 B2 B2 B1 B2 B2 OV OV B2 SC FW FW FW FW CL CL CL CL CL CL FW
POP 12HR 0 20 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S
WIND CHILL 26 24 20 17 16 17 15 7 1 -4 -7 -9 -7 5 15 10 6 2 4
MIN CHILL 27 20 12 8 0 -8 -15 -15 4 1 -3
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 42 26 52 36 58 43 54 33 52
TEMP 37 35 28 27 47 45 39 38 53 55 50 48 51 45 36 33 48 49
DEWPT 9 20 23 24 33 37 38 38 46 48 49 45 36 32 29 28 34 36
PWIND DIR SW SW SW SW SW SW W W S
WIND CHAR GN LT LT LT GN GN GN LT LT
AVG CLOUDS CL FW FW FW FW FW SC SC SC B1 B2 B2 B1 SC SC B1 B1 B1
POP 12HR 0 0 0 0 0 20 10 5 5
RAIN S
MOZ041-047-048-131000-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 23 29 7 19 12
TEMP 34 31 30 27 25 25 28 27 21 16 12 9 7 8 15 19 16 14 14 15 18
DEWPT 29 28 26 23 21 19 17 15 13 8 3 0 -3 -4 -4 -4 -3 -3 -3 -3 -1
RH 82 88 85 85 84 78 63 60 71 70 66 66 63 57 42 35 42 46 46 44 42
WIND DIR NW NW NW N NE NE NE NE N N N N N N N N E SE S S S
WIND SPD 4 4 4 4 4 5 6 9 10 10 9 9 8 8 3 2 2 2 3 5 8
WIND GUST 20 19 19 18 17 20
CLOUDS B1 B1 B1 B1 B1 B2 B2 OV B1 SC FW FW FW FW FW CL CL CL CL CL FW
POP 12HR 0 10 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S
WIND CHILL 27 25 23 20 18 21 18 9 3 -1 -4 -6 -4 9 18 12 9 6 8
MIN CHILL 27 22 14 11 3 -6 -12 -12 5 3 0
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 27 52 37 59 44 54 35 53
TEMP 38 36 29 28 47 46 41 39 54 56 51 49 51 47 37 35 49 50
DEWPT 11 22 24 25 34 38 38 38 47 49 50 44 37 33 30 29 36 38
PWIND DIR SW SW SW SW SW SW W S S
WIND CHAR GN LT LT LT LT GN GN LT LT
AVG CLOUDS CL CL FW FW FW FW SC SC B1 B1 B2 B2 B1 SC SC B1 B1 B1
POP 12HR 0 0 0 0 0 10 10 5 5
ILZ095>097-MOZ018-019-131000-
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 13 16 -3 9 1
TEMP 30 28 24 19 15 13 13 14 11 6 4 0 -3 -1 5 9 4 3 4 7 12
DEWPT 28 26 21 14 9 9 10 9 7 3 -1 -4 -7 -6 -4 -2 -3 -3 -1 0 1
RH 92 92 88 80 77 84 87 80 83 87 79 83 82 79 65 60 72 75 79 72 60
WIND DIR NW NW NW N N N N N N NW NW NW NW NW NW N E SE S S S
WIND SPD 4 6 8 9 8 6 8 9 9 9 10 10 9 8 4 2 2 2 4 8 10
WIND GUST 14 17 18 21 21 21 21 14 20 25
CLOUDS B2 B2 B2 B2 OV OV OV OV B1 SC FW FW FW FW FW CL CL CL CL FW FW
POP 12HR 5 80 0 0 0
QPF 12HR 0 0.04-0.25 0 0 0
SNOW 12HR 00-00 1-4 00-00
SNOW S L D L
WIND CHILL 24 21 15 9 5 3 2 2 -2 -8-11-16-18-15 -3 7 0 -4 -5 -1
MIN CHILL 21 11 1 -3 -5 -16 -24 -24 -7 -13 -13
WINTER WEATH Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 37 22 46 32 53 39 50 28 46
TEMP 32 30 24 23 41 40 37 34 49 49 47 44 47 39 31 29 41 43
DEWPT 15 20 21 21 33 35 35 34 43 45 47 41 33 29 24 23 29 34
PWIND DIR SW SW S SW S SW NW N SE
WIND CHAR GN LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B2 B2 SC SC SC SC B1 B1
POP 12HR 0 0 0 0 0 20 10 5 5
RAIN S
MOZ026-027-034>036-131000-
SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-
INCLUDING THE CITIES OF HANNIBAL AND BOWLING GREEN
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 16 19 0 12 5
TEMP 32 29 27 23 19 17 17 17 13 10 7 3 1 2 9 12 9 8 9 10 15
DEWPT 28 27 22 17 11 10 11 11 8 4 0 -3 -6 -6 -5 -3 -2 -2 -2 -2 -2
RH 85 92 81 77 70 73 77 77 80 76 72 75 72 68 52 50 60 63 60 57 46
WIND DIR NW NW NW N N NE N N N N NW NW NW N N N E SE S S S
WIND SPD 3 4 5 6 6 6 8 9 9 10 9 10 9 8 4 2 2 2 4 6 10
WIND GUST 14 16 17 21 21 23 21 14 19 24
CLOUDS B2 B2 B2 B2 B2 OV OV OV B1 SC FW FW FW FW CL CL CL CL CL FW FW
POP 12HR 5 50 0 0 0
QPF 12HR 0 0.00-0.12 0 0 0
SNOW 12HR 00-00 1 00-00
SNOW S C C
WIND CHILL 28 24 20 14 10 7 6 5 1 -4 -7-12-14-11 1 1 -1 3
MIN CHILL 24 15 5 2 -3 -11 -18 -17 -1 -4 -5
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 40 24 49 33 55 40 51 30 48
TEMP 35 33 27 26 45 42 38 36 51 52 48 45 49 41 32 30 43 46
DEWPT 11 20 23 24 32 36 36 36 45 47 48 42 33 30 26 24 31 35
PWIND DIR SW SW SW SW SW SW NW N SE
WIND CHAR GN LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B2 B2 SC SC SC SC B1 B1
POP 12HR 0 0 0 0 0 10 10 5 5
RAIN S
ILZ069-070-074-131000-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 24 29 4 13 5
TEMP 33 31 30 29 26 26 27 26 21 16 12 7 5 6 10 13 11 7 7 7 10
DEWPT 31 29 28 27 24 21 19 17 15 11 5 0 -3 -4 -4 -3 -2 -2 -2 -2 -3
RH 92 92 92 92 92 81 71 68 77 80 73 72 69 62 52 48 55 66 66 66 55
WIND DIR NW NW NW NW NW N N N N N N NW NW N N N N NE SE S S
WIND SPD 4 4 4 5 5 5 6 10 11 12 13 13 12 12 9 6 2 1 1 3 5
WIND GUST 24 24 23
CLOUDS B2 B2 B2 B2 B2 B2 OV OV OV B1 SC FW FW FW CL CL CL CL CL CL CL
POP 12HR 0 20 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S
WIND CHILL 29 26 25 23 19 20 19 16 9 3 -4 -9-12-10 -3 3 8 3 -1
MIN CHILL 26 22 16 14 6 -7 -17 -17 -4 2 -4
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 36 23 48 35 54 45 57 34 50
TEMP 30 30 26 25 43 41 37 36 51 50 50 51 55 45 37 34 47 46
DEWPT 1 8 13 18 27 30 32 34 42 46 49 50 43 34 31 29 34 37
PWIND DIR S SW S S S S W W S
WIND CHAR GN LT LT GN GN GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC B1 SC B1 B2 B2 B2 B1 SC SC B1 B1
POP 12HR 0 0 0 0 5 30 30 5 10
RAIN S C C S
MOZ074-084-085-099-131000-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 25 39 8 22 9
TEMP 35 31 29 29 27 30 36 38 30 22 17 12 9 12 19 22 17 13 11 11 12
DEWPT 30 30 29 28 27 27 27 25 19 15 9 3 -2 -4 -5 -6 -5 -5 -6 -6 -5
RH 82 96100 96100 88 69 59 63 74 70 66 60 48 33 28 36 43 45 45 45
WIND DIR N N NW N N E W N N N N N N N N N NE E SE S S
WIND SPD 4 3 3 3 2 3 3 5 8 9 10 10 9 9 6 4 3 2 2 2 4
WIND GUST 18 21 24 25 24 21 18 14 13 16
CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC FW FW FW CL CL CL CL CL CL
POP 12HR 0 0 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 29 27 26 26 28 22 12 5 -2 -5 0 10 16 14 12 9 7
MIN CHILL 26 23 22 22 14 -2 -9 -8 5 0 -2
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 39 23 51 34 57 46 59 36 53
TEMP 33 32 26 25 47 42 38 36 53 52 50 52 56 49 39 36 50 48
DEWPT -1 8 13 19 26 30 33 35 44 47 50 51 42 35 32 31 34 38
PWIND DIR S SW S SW S S W W S
WIND CHAR LT LT LT LT LT GN LT LT LT
AVG CLOUDS CL CL FW FW FW FW SC B1 SC B1 B2 B2 B2 SC SC B1 B1 SC
POP 12HR 0 0 0 0 5 20 20 5 5
RAIN S S
MOZ051-052-060-131000-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 20 26 3 15 7
TEMP 33 30 29 26 24 23 24 23 17 13 10 6 4 5 11 15 13 10 9 10 13
DEWPT 29 28 27 23 18 16 14 14 11 7 2 -2 -5 -5 -5 -4 -3 -3 -3 -4 -4
RH 85 92 92 88 77 74 65 68 77 76 69 69 65 62 47 42 48 55 57 52 46
WIND DIR NW NW NW NW N NE NE N N N N NW N N N N E SE S S S
WIND SPD 3 3 4 5 5 5 6 9 10 10 10 10 10 9 4 2 1 2 2 4 8
WIND GUST 20 21 23 21 16 20
CLOUDS B2 B2 B2 B2 B2 OV OV OV B2 B1 FW FW FW FW CL CL CL CL CL CL FW
POP 12HR 0 20 10 0 0
QPF 12HR 0 0.00-0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S S
WIND CHILL 27 24 20 17 15 15 13 6 0 -5 -9-11 -9 3 13 7 1 2
MIN CHILL 27 21 12 9 2 -7 -15 -14 0 1 -2
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 41 25 51 35 58 44 55 32 51
TEMP 36 35 28 26 46 44 39 37 53 54 50 49 52 45 35 32 46 48
DEWPT 7 18 22 24 33 36 37 37 46 48 49 46 38 32 29 27 34 36
PWIND DIR SW SW SW SW SW SW W NW SE
WIND CHAR GN LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC B1 B1 B1 B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 0 20 10 5 5
RAIN S S
ILZ098-099-131000-
CALHOUN IL-JERSEY IL-
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 19 23 2 12 5
TEMP 32 30 29 26 23 21 20 20 16 12 9 5 3 4 9 12 9 8 7 9 12
DEWPT 28 28 26 21 16 12 11 11 9 5 1 -2 -5 -7 -7 -5 -3 -3 -3 -3 -3
RH 85 92 88 81 74 68 67 67 73 73 69 72 68 59 47 45 57 60 63 57 50
WIND DIR NW NW NW NW N N N N N N N NW NW N N N NE SE SE S S
WIND SPD 4 4 6 8 6 8 8 9 10 11 11 12 11 10 6 4 2 2 3 5 9
WIND GUST 21 21 19
CLOUDS B2 B2 B2 B2 B2 OV OV OV OV B1 FW FW FW FW CL CL CL CL CL CL FW
POP 12HR 5 50 10 0 0
QPF 12HR 0 0.00-0.07 0 0 0
SNOW 12HR 00-00 T 00-00
SNOW S C C
WIND CHILL 28 25 22 18 14 12 10 9 3 -2 -6-11-14-12 -2 5 7 7 2 -1 0
MIN CHILL 24 21 11 5 0 -10 -19 -18 -5 -5 -7
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 39 24 49 35 55 44 54 32 49
TEMP 33 33 27 26 44 42 38 36 51 52 50 49 52 43 35 32 44 46
DEWPT 4 15 20 22 29 33 34 35 42 45 47 45 36 30 27 26 30 35
PWIND DIR SW SW S S S SW W N SE
WIND CHAR GN LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC B1 B1 B1 B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 0 20 20 5 10
RAIN S S
ILZ058-059-131000-
GREENE IL-MACOUPIN IL-
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 16 20 -1 8 0
TEMP 30 28 27 24 20 18 17 17 14 9 6 2 -1 0 5 8 4 2 3 5 9
DEWPT 26 26 24 19 14 11 10 9 7 4 0 -4 -7 -8 -7 -6 -6 -5 -4 -3 -2
RH 85 92 88 81 77 73 73 70 73 80 76 75 75 68 57 52 62 72 72 69 60
WIND DIR NW NW NW NW N N N N N N NW NW NW NW N N NE SE SE S S
WIND SPD 4 5 6 8 8 8 8 9 11 11 11 12 11 10 6 4 2 2 3 6 10
WIND GUST 21 23 21
CLOUDS B2 B2 B2 B2 B2 OV OV OV OV B1 FW FW FW FW FW CL CL CL CL CL FW
POP 12HR 5 70 10 0 0
QPF 12HR 0 0.02-0.16 0 0 0
SNOW 12HR 00-00 1 00-00
SNOW S L L
WIND CHILL 25 22 20 15 11 8 6 5 0 -6-10-15-19-16 -7 0 -2 -6 -5
MIN CHILL 22 17 7 2 -3 -13 -22 -22 -8 -11 -13
WINTER WEATH Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 35 21 45 32 53 41 52 30 47
TEMP 29 29 23 23 40 39 36 34 48 48 47 47 51 41 33 30 42 44
DEWPT 5 14 17 19 28 31 32 33 39 42 46 44 35 29 26 24 27 33
PWIND DIR S SW S S S SW W N SE
WIND CHAR GN LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW SC FW FW FW SC B1 B1 SC B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 0 20 20 5 10
RAIN S S
ILZ060-065-131000-
MONTGOMERY IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 18 22 -2 7 -2
TEMP 30 28 28 25 22 21 19 19 15 11 6 2 -1 1 4 7 3 0 1 2 6
DEWPT 27 27 26 23 19 16 14 13 10 7 1 -3 -6 -6 -4 -3 -5 -5 -4 -3 -2
RH 88 96 92 92 88 81 80 77 80 83 79 79 79 72 68 63 68 79 79 79 69
WIND DIR NW NW W NW NW N N N N N NW NW NW N NW NW N E SE S S
WIND SPD 4 4 5 6 6 6 8 9 10 11 11 11 11 11 6 5 2 1 2 3 6
WIND GUST 23 21 21 13 19
CLOUDS B2 B2 B2 B2 B2 OV OV OV OV B1 SC FW FW FW FW CL CL CL CL CL FW
POP 12HR 5 70 20 0 0
QPF 12HR 0 0.00-0.18 0.01 0 0
SNOW 12HR 00-00 1 T
SNOW S C L S
WIND CHILL 26 23 22 17 13 12 9 8 3 -4 -9-15-19-16 -8 -3 0 -3 -6
MIN CHILL 22 18 7 2 -2 -13 -22 -22 -9 -11 -13
WINTER WEATH Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 31 20 42 31 51 41 53 30 46
TEMP 26 27 22 22 39 38 35 34 47 47 47 48 51 42 35 30 43 43
DEWPT 7 12 14 18 29 29 31 32 40 43 47 47 40 31 28 25 30 34
PWIND DIR S SW S S S S W NW SE
WIND CHAR GN LT LT LT GN GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC B1 SC B1 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 20 30 5 10
RAIN S C S
ILZ064-131000-
BOND IL-
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 21 25 1 11 2
TEMP 32 30 29 27 24 23 23 22 17 13 9 5 2 4 8 11 8 5 4 6 9
DEWPT 29 28 27 24 20 18 16 15 12 8 3 -2 -5 -5 -4 -3 -2 -3 -3 -2 -3
RH 88 92 92 88 84 81 74 74 80 80 76 72 72 65 57 52 63 69 72 69 57
WIND DIR NW NW NW NW NW N N N N N NW NW NW N N N N E SE S S
WIND SPD 4 4 4 6 6 5 8 9 10 11 12 13 12 12 8 5 2 1 1 3 6
CLOUDS B2 B2 B2 B2 B2 B2 OV OV OV B1 SC FW FW FW CL CL CL CL CL CL CL
POP 12HR 0 40 20 0 0
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 T 00-00
SNOW S S C S
WIND CHILL 28 25 24 20 16 16 13 11 5 -1 -7-12-15-13 -5 1 -2 -3
MIN CHILL 26 22 14 10 3 -9 -18 -18 -5 2 -6
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 35 22 47 33 54 44 55 32 49
TEMP 29 29 25 24 42 41 37 35 50 50 49 50 53 44 36 32 45 45
DEWPT 4 11 14 19 28 31 32 34 42 45 48 48 41 33 29 27 32 36
PWIND DIR S SW S S S S W NW SE
WIND CHAR GN LT LT GN GN GN GN LT LT
AVG CLOUDS CL FW FW FW FW FW SC B1 SC B1 B2 B2 B1 B1 SC SC B1 B1
POP 12HR 0 0 0 0 0 20 30 5 10
RAIN S C
ILZ079-MOZ075-131000-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 26 33 8 17 8
TEMP 36 32 30 29 29 29 32 32 26 20 15 11 8 10 14 17 15 11 10 10 12
DEWPT 31 30 29 28 26 25 23 20 16 13 7 2 -2 -3 -4 -5 -4 -4 -4 -4 -5
RH 82 92 96 96 88 85 69 61 65 74 70 66 63 55 44 36 42 50 52 52 45
WIND DIR N N NW NW N N N N N N N N N N N N NE E SE S S
WIND SPD 5 3 3 3 3 4 5 9 11 12 13 12 12 11 9 6 3 2 2 3 5
WIND GUST 24 24 24 21 16
CLOUDS B2 B2 B1 B2 OV B2 B2 B2 B2 B1 SC FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 10 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 28 27 25 24 24 26 24 15 7 1 -5 -7 -5 2 8 11 5 2
MIN CHILL 29 23 22 22 12 -1 -10 -10 2 2 -1
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 38 25 50 36 57 47 59 35 53
TEMP 33 32 27 26 47 43 39 38 53 53 51 52 55 49 39 36 49 48
DEWPT 0 8 13 19 28 30 33 34 44 47 50 51 43 35 31 31 35 38
PWIND DIR S SW S S S S W W S
WIND CHAR GN LT LT GN GN GN GN LT LT
AVG CLOUDS CL CL FW FW FW FW SC B1 SC B1 B2 B2 B1 SC SC SC B1 SC
POP 12HR 0 0 0 0 5 20 30 5 10
RAIN S C
MOZ059-062-072-073-131000-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 25 33 7 19 10
TEMP 35 31 30 28 26 28 32 32 24 18 13 9 7 9 16 19 16 12 12 12 14
DEWPT 30 30 29 27 24 23 22 19 15 11 6 1 -3 -4 -5 -5 -4 -4 -5 -6 -5
RH 82 96 96 96 92 81 66 58 68 73 73 69 63 54 38 33 40 48 45 43 42
WIND DIR N NW NW NW N E NE N N N N N N N N N NE E SE S S
WIND SPD 3 3 3 3 3 3 4 8 8 9 9 9 8 8 5 3 2 1 2 3 5
WIND GUST 18 20 21 23 21 19 16 13 13 18
CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW FW CL CL CL CL CL CL CL
POP 12HR 0 10 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 27 25 24 23 27 25 15 7 1 -4 -6 -3 8 15 11 8 5
MIN CHILL 29 24 18 16 7 -3 -10 -10 6 4 0
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 42 27 54 38 60 46 57 36 54
TEMP 37 36 29 28 49 46 41 39 55 55 52 52 54 48 39 36 50 49
DEWPT 4 15 20 24 32 35 37 38 46 49 51 49 40 33 31 30 35 37
PWIND DIR SW SW SW SW SW SW W SW S
WIND CHAR GN LT LT LT LT GN GN LT LT
AVG CLOUDS CL CL FW FW FW FW SC B1 SC B1 B2 B2 B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 20 20 5 5
RAIN S S
ILZ102-MOZ065-131000-
MONROE IL-JEFFERSON MO-
311 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 25 32 7 18 8
TEMP 36 32 30 29 27 28 31 30 23 18 14 9 7 9 15 18 15 11 10 10 12
DEWPT 31 30 29 27 24 23 21 18 16 11 6 1 -3 -3 -4 -3 -3 -3 -4 -5 -5
RH 82 92 96 92 88 81 66 60 74 73 70 69 63 57 42 38 44 52 52 50 45
WIND DIR N NW NW NW NW N N N N N N N N N N N NE E SE S S
WIND SPD 3 3 3 4 3 4 5 8 9 10 11 10 10 9 5 4 2 2 2 3 4
WIND GUST 20 21 21 21 19 16
CLOUDS B2 B2 B2 B2 OV B2 OV B2 OV B1 SC FW FW FW CL CL CL CL CL CL CL
POP 12HR 0 10 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
WIND CHILL 29 27 24 23 23 25 22 14 6 0 -5 -7 -4 5 11 6 4
MIN CHILL 29 24 19 19 9 -3 -10 -10 4 2 -1
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 41 26 53 37 59 47 58 35 53
TEMP 36 35 28 27 49 45 39 38 55 54 52 52 56 48 39 35 50 49
DEWPT 2 12 17 22 32 33 35 36 45 48 51 50 42 34 31 30 36 39
PWIND DIR S SW S SW S SW W W S
WIND CHAR LT LT LT LT LT GN GN LT LT
AVG CLOUDS CL CL FW FW FW FW SC B1 SC B1 B2 B2 B1 SC SC SC B1 SC
POP 12HR 0 0 0 0 0 20 20 5 5
RAIN S S
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