575
FOUS53 KLSX 130836
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
236 AM CST SAT DEC 13 2025
ILZ100-101-MOZ061-063-064-132200-
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 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 27 5 15 7 40
TEMP 31 28 25 23 20 17 14 11 9 6 7 12 15 12 9 8 10 12 20 34 40 34
DEWPT 27 24 19 16 15 12 8 4 1 -1 -3 -5 -4 -3 -2 -2 -2 -2 0 4 10 13
RH 85 85 78 74 81 80 76 73 69 72 63 45 42 50 60 63 57 52 41 27 28 41
WIND DIR NW N N N N N N NW NW NW N N N NE E SE S S S SW SW SW
WIND SPD 5 6 9 9 11 12 13 13 12 12 12 9 6 2 2 3 5 8 10 12 10 5
WIND GUST 24 24 25 24 18 23 23
CLOUDS OV OV OV OV OV OV B1 SC FW FW FW CL CL FW CL CL CL CL FW CL FW FW
POP 12HR 30 5 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR T 00-00 00-00
FRZG DRZL S S
SNOW S S C
WIND CHILL 25 20 15 13 8 3 -1 -4 -7-10 -9 0 5 5 1 1 9 26 29
MIN CHILL 15 6 0 -8 -16 -18 -3 -4 -5 -2 23
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 51 35 56 45 56 26 44
TEMP 28 26 46 43 37 36 52 50 47 52 52 42 32 26 40 40
DEWPT 17 20 28 31 34 35 43 45 47 50 37 27 21 19 23 29
PWIND DIR SW S SW S S W NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 30 40 10 10
RAIN C C S
MOZ042-049-050-132200-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 26 5 17 9 42
TEMP 29 26 24 23 20 16 14 11 8 6 7 13 17 15 12 10 13 16 23 37 42 35
DEWPT 25 21 17 15 14 11 7 4 1 -1 -3 -5 -4 -3 -4 -3 -2 0 4 10 17 19
RH 85 81 74 71 77 80 73 73 72 72 63 43 38 44 48 55 50 48 43 32 36 52
WIND DIR NW N NE N N N N N N N N N NW E SE S S S SW SW SW SW
WIND SPD 4 6 8 9 11 11 11 11 10 9 10 6 3 2 2 4 6 10 12 14 11 5
WIND GUST 23 24 24 23 19 21 27 27 21
CLOUDS OV OV OV OV OV B1 SC FW CL FW FW FW CL CL CL CL FW FW FW FW FW FW
POP 12HR 30 0 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR T 00-00 00-00
DRIZZLE S S
FRZG DRZL S S
SNOW S S S C
WIND CHILL 24 19 15 13 8 4 0 -4 -6 -8 -7 3 11 9 3 2 4 12 28
MIN CHILL 11 4 -1 -8 -13 -15 0 -2 -3 3 28
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 51 35 57 42 53 26 47
TEMP 28 26 46 43 38 36 52 52 45 50 48 39 31 26 41 43
DEWPT 22 23 30 35 37 36 45 47 45 47 30 24 20 19 24 30
PWIND DIR SW SW SW SW SW NW N SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW SC SC SC B1 B1 B2 SC SC SC SC B1 B1
POP 12HR 0 0 0 0 20 20 5 5
RAIN S S
MOZ041-047-048-132200-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 27 7 19 12 43
TEMP 30 27 26 25 21 18 15 12 10 8 9 15 19 16 14 13 15 18 25 38 43 36
DEWPT 26 23 20 17 14 12 8 5 2 0 -2 -3 -3 -3 -3 -2 0 2 5 12 19 21
RH 85 85 78 71 74 77 73 73 69 69 60 44 37 42 46 50 50 49 42 34 38 54
WIND DIR N N NE N N N N N N N N N N E SE S S S SW SW SW SW
WIND SPD 4 5 6 8 11 11 11 11 10 9 9 5 3 2 3 4 6 8 10 11 10 5
WIND GUST 21 19 18 21 27 26 21
CLOUDS OV OV OV OV OV B1 SC FW FW FW FW FW CL CL CL CL FW FW FW FW FW FW
POP 12HR 30 0 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR T 00-00 00-00
DRIZZLE S S
FRZG DRZL S S
SNOW S S S C
WIND CHILL 25 21 18 16 10 6 1 -2 -4 -6 -4 6 14 11 6 5 8 15
MIN CHILL 15 7 0 -5 -11 -11 4 0 0 6 28
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 27 52 36 58 42 53 27 49
TEMP 29 27 47 45 40 38 53 54 46 50 48 40 32 27 43 45
DEWPT 23 24 32 36 37 37 46 48 46 46 29 24 20 20 25 31
PWIND DIR SW SW SW S SW NW N SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B1 B2 SC SC SC SC B1 B1
POP 12HR 0 0 0 0 20 20 5 5
RAIN S S
ILZ095>097-MOZ018-019-132200-
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 15 -2 10 1 37
TEMP 21 16 12 11 11 9 7 5 2 -1 0 6 10 6 3 3 8 14 20 32 37 31
DEWPT 15 11 9 9 8 6 3 1 -2 -4 -4 -4 -2 -2 -2 -1 1 3 9 16 21 21
RH 77 80 87 91 87 87 83 83 83 87 83 62 57 69 79 83 72 61 62 51 52 66
WIND DIR N N N N N NW NW NW NW NW N NW NW E SE S S S SW SW SW SW
WIND SPD 10 10 8 9 10 9 10 11 11 11 10 6 4 1 3 5 8 11 12 12 9 5
WIND GUST 20 25 25 25 24 16 23 26 29 29 21
CLOUDS OV OV OV OV OV SC FW CL FW FW FW FW CL CL CL FW FW FW FW FW FW SC
POP 12HR 90 0 0 0 0
QPF 12HR 0.07-0.26 0 0 0 0
SNOW 12HR 1-4 00-00 00-00
SNOW C D D L
WIND CHILL 10 4 1 -1 -3 -5 -8-11-15-18-16 -5 2 0 -7 -5 0 8 23 25
MIN CHILL 0 -4 -9 -16 -23 -24 -8 -15 -15 -3 21
WINTER WEATH Y Y Y Y
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 22 45 31 51 38 48 22 43
TEMP 25 22 40 39 36 33 46 46 41 46 44 35 27 23 36 39
DEWPT 21 21 31 33 35 33 41 43 41 43 29 23 18 16 21 27
PWIND DIR SW SW SW S S W NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS SC FW SC SC B1 B1 SC B1 B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 20 20 5 5
RAIN S S
MOZ026-027-034>036-132200-
SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-
INCLUDING THE CITIES OF HANNIBAL AND BOWLING GREEN
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 19 1 13 5 40
TEMP 25 20 16 15 14 12 10 8 5 2 3 9 13 10 8 7 11 16 23 35 39 33
DEWPT 19 13 10 10 10 8 5 2 -1 -3 -4 -4 -3 -2 -2 -1 -1 1 6 13 19 21
RH 78 74 77 80 84 84 80 76 76 79 72 54 48 57 63 69 57 51 47 40 44 61
WIND DIR N N N N N N NW NW NW NW N NW NW E SE S S S SW SW SW SW
WIND SPD 9 9 9 8 10 10 11 11 11 10 10 5 3 1 2 4 8 10 13 14 11 4
WIND GUST 19 20 24 24 25 24 16 20 25 29 29 23
CLOUDS OV OV OV OV OV SC SC FW CL FW FW FW CL CL FW FW FW FW FW FW FW SC
POP 12HR 60 0 0 0 0
QPF 12HR 0.02-0.13 0 0 0 0
SNOW 12HR 1 00-00 00-00
SNOW S C C C
WIND CHILL 16 9 5 4 1 -1 -5 -8-10-14-12 -1 7 7 -2 -1 3 11 26 29
MIN CHILL 4 -1 -4 -10 -17 -18 -2 -7 -6 3 25
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 24 48 33 54 39 49 23 44
TEMP 27 25 43 41 37 35 50 49 42 47 45 36 28 23 38 40
DEWPT 22 23 30 34 35 34 42 45 42 44 28 23 18 16 21 29
PWIND DIR SW SW SW SW SW NW NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS SC FW FW FW SC B1 SC B1 B2 B2 SC SC SC SC B1 B1
POP 12HR 0 0 0 0 20 20 5 5
RAIN S S
ILZ069-070-074-132200-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 28 4 14 5 36
TEMP 32 29 26 24 21 18 14 11 9 5 6 11 14 11 7 6 8 10 17 30 36 30
DEWPT 29 26 22 19 17 14 10 5 3 0 -2 -5 -4 -2 -2 -2 -2 -1 1 3 7 9
RH 88 88 85 81 84 84 84 76 76 79 69 47 44 55 66 69 63 60 49 31 29 41
WIND DIR NW NW N N N N N NW NW NW N N N N E SE S S S SW SW SW
WIND SPD 4 5 8 8 11 11 13 14 13 12 13 10 8 2 1 2 3 6 11 13 11 8
WIND GUST 24 24 24
CLOUDS OV OV OV OV OV OV B1 SC FW FW FW CL CL CL FW FW FW FW CL FW FW FW
POP 12HR 30 10 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FRZG DRZL S S S
SNOW S S S
WIND CHILL 27 23 18 15 10 5 0 -5 -8-11-11 -3 2 1 -1 4 20 27 23
MIN CHILL 20 11 2 -8 -16 -17 -5 0 -3 -2 19
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 23 47 34 53 44 56 26 43
TEMP 26 24 43 40 36 35 50 48 46 52 52 41 31 26 39 39
DEWPT 14 17 25 28 32 34 41 44 46 51 42 29 23 20 23 29
PWIND DIR SW S SW S S W NW SE
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS SC SC FW FW SC SC SC B1 B2 OV B2 SC SC SC SC SC
POP 12HR 0 0 0 0 40 50 10 10
RAIN S C C C
MOZ074-084-085-099-132200-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 34 8 21 9 39
TEMP 31 29 30 33 32 26 21 16 11 9 12 18 21 17 12 10 11 12 19 33 39 32
DEWPT 28 27 28 27 26 19 14 9 5 0 -3 -5 -6 -5 -5 -5 -4 -4 -1 0 5 9
RH 88 92 92 78 78 74 74 73 76 66 50 35 29 36 45 50 50 48 40 24 24 37
WIND DIR N N N N N N N N N N N N N NE E SE S S S SW SW SW
WIND SPD 3 3 2 3 8 9 11 11 10 10 10 9 6 3 2 2 3 4 6 8 6 5
WIND GUST 20 23 24 23 24 23 14 17 20 21 20 17
CLOUDS OV OV OV OV OV B2 B2 SC FW FW FW FW CL CL CL CL FW CL CL CL CL CL
POP 12HR 20 5 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE S S
FRZG DRZL S S S
SNOW S S
WIND CHILL 28 27 25 16 9 2 -2 -5 -2 7 13 14 11 9 8 6 10 27 28
MIN CHILL 24 23 10 -2 -8 -9 3 -1 -3 0 21
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 23 51 33 56 45 58 28 47
TEMP 26 24 47 42 36 35 52 51 47 53 55 43 34 28 43 42
DEWPT 13 18 24 30 32 34 42 45 47 52 43 29 24 22 24 30
PWIND DIR SW S SW S S W N SE
WIND CHAR LT LT LT LT GN LT LT LT
AVG CLOUDS FW SC FW FW SC SC SC B1 B2 OV B2 SC SC SC SC SC
POP 12HR 0 0 0 0 30 40 10 10
RAIN C C S
MOZ051-052-060-132200-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 25 4 16 7 41
TEMP 29 26 22 21 18 15 13 10 8 5 6 12 16 13 10 8 11 14 22 36 41 35
DEWPT 26 20 15 13 13 11 7 3 0 -2 -4 -5 -4 -3 -3 -2 -2 -1 3 8 15 18
RH 88 78 74 71 80 84 76 73 69 72 62 45 40 48 55 63 55 50 43 30 34 49
WIND DIR NW N N N N N N N NW NW N N NW E SE S S S SW SW SW SW
WIND SPD 5 8 9 8 10 11 11 12 11 10 11 6 4 1 2 3 5 8 11 12 10 4
WIND GUST 23 24 24 23 17 20 26 26 20
CLOUDS OV OV OV OV OV B2 SC SC CL FW FW CL FW CL CL CL FW FW FW FW FW FW
POP 12HR 40 5 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S S C
WIND CHILL 24 17 13 11 6 2 -1 -5 -7-10-10 1 8 4 2 3 11 27
MIN CHILL 12 7 -1 -8 -13 -15 -1 -2 -2 2 28
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 25 51 34 56 43 54 25 45
TEMP 28 25 46 43 38 36 51 51 46 50 49 40 31 25 39 41
DEWPT 20 23 30 34 36 36 45 46 46 48 32 25 20 19 23 29
PWIND DIR SW SW SW SW S W NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW SC SC SC B1 B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 20 30 5 5
RAIN S C
ILZ098-099-132200-
CALHOUN IL-JERSEY IL-
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 22 2 13 6 39
TEMP 29 23 20 18 16 14 12 9 6 4 4 9 13 10 8 7 10 13 20 33 39 33
DEWPT 24 18 13 13 12 10 7 3 0 -2 -4 -6 -5 -3 -2 -2 -2 -1 1 6 12 15
RH 81 81 74 80 84 84 80 76 76 75 68 49 43 55 63 66 57 53 43 31 32 47
WIND DIR NW N N N N N NW NW NW NW N N NW NE SE S S S S SW SW SW
WIND SPD 8 9 10 9 10 11 12 12 12 12 11 8 5 2 2 4 6 9 11 12 9 5
WIND GUST 24 25 25 24 20 23 23 19
CLOUDS OV OV OV OV OV B2 SC FW CL FW FW FW CL FW CL CL CL FW FW FW FW FW
POP 12HR 50 5 0 0 0
QPF 12HR 0.02-0.08 0 0 0 0
SNOW 12HR 1 00-00 00-00
SNOW S C C
WIND CHILL 21 14 8 7 3 1 -3 -6-10-13-13 -3 3 6 -1 -1 1 8 24 28
MIN CHILL 9 3 -1 -10 -17 -18 -5 -8 -8 -2 24
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 25 48 34 54 43 53 25 43
TEMP 27 25 43 41 37 35 50 49 45 50 49 39 30 25 38 39
DEWPT 19 20 27 31 34 34 41 42 45 47 32 25 19 17 20 26
PWIND DIR SW S SW S S W NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS SC FW FW FW SC B1 SC SC B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 20 30 5 10
RAIN S C S
SNOW S
ILZ058-059-132200-
GREENE IL-MACOUPIN IL-
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 20 -1 10 0 35
TEMP 27 21 17 15 13 12 9 7 4 1 2 6 10 6 4 2 6 10 17 30 35 29
DEWPT 24 17 13 12 11 9 6 2 -1 -3 -4 -7 -6 -5 -5 -4 -3 -1 2 7 13 14
RH 88 84 84 88 91 87 87 79 79 83 75 54 47 60 65 75 66 60 51 37 40 53
WIND DIR NW N N N N N NW NW NW NW NW NW NW N SE S S S S SW SW SW
WIND SPD 9 9 10 9 11 11 12 13 12 12 11 9 6 2 2 3 6 10 12 12 10 5
WIND GUST 25 26 26 25 20 23
CLOUDS OV OV OV OV OV B2 SC FW FW SC FW FW CL CL FW CL FW FW FW FW FW SC
POP 12HR 70 5 0 0 0
QPF 12HR 0.03-0.15 0 0 0 0
SNOW 12HR 1 00-00 00-00
SNOW C L L
WIND CHILL 18 11 5 3 -1 -2 -6-10-13-17-15 -7 -1 3 -6 -6 -4 4 19 27 23
MIN CHILL 7 0 -5 -14 -20 -22 -9 -14 -14 -6 17
WINTER WEATH Y Y
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 22 45 31 50 40 52 22 41
TEMP 25 22 40 39 35 33 47 46 43 48 48 37 28 23 37 37
DEWPT 17 18 26 29 32 32 38 40 43 45 32 24 18 16 18 25
PWIND DIR SW S SW S S W NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS SC FW FW FW SC B1 SC SC B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 30 30 10 10
RAIN C C S
SNOW S
ILZ060-065-132200-
MONTGOMERY IL-FAYETTE IL-
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 22 -1 9 -2 32
TEMP 28 24 19 17 15 13 10 7 4 0 2 6 9 5 2 0 4 8 15 27 32 28
DEWPT 26 21 16 15 13 11 7 3 0 -3 -3 -4 -3 -4 -4 -3 -2 -1 3 8 12 12
RH 92 88 88 92 92 91 87 83 83 87 79 62 57 65 75 87 75 66 58 44 43 50
WIND DIR NW NW N N N N NW NW NW NW NW N NW N E S S S S SW SW SW
WIND SPD 6 8 9 8 10 10 12 13 13 13 12 9 8 2 1 2 4 8 11 12 9 5
WIND GUST 19 25 25 26 25 14 20 21
CLOUDS OV OV OV OV OV OV B1 FW FW SC FW FW FW FW FW FW CL FW FW FW FW SC
POP 12HR 70 10 0 0 0
QPF 12HR 0.01-0.17 0 0 0 0
SNOW 12HR 1 00-00 00-00
SNOW C L L
WIND CHILL 21 15 8 6 2 0 -6-10-14-18-16 -8 -3 -1 -5 -5 1 16 24 21
MIN CHILL 7 0 -5 -14 -21 -22 -9 -15 -14 -7 16
WINTER WEATH Y Y
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 20 42 31 49 39 52 22 41
TEMP 24 21 39 37 35 33 46 44 42 49 49 38 29 23 37 37
DEWPT 15 17 27 28 31 32 39 40 42 48 38 26 19 17 20 26
PWIND DIR SW S SW S S W NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS SC SC FW FW SC SC SC SC B2 B2 B1 SC SC SC B1 B1
POP 12HR 0 0 0 0 30 40 10 10
RAIN C C S
ILZ064-132200-
BOND IL-
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 24 1 12 2 35
TEMP 30 26 22 20 17 15 11 9 7 3 4 9 12 9 6 3 7 10 17 30 35 30
DEWPT 27 23 18 15 15 12 8 4 1 -2 -3 -4 -3 -2 -2 -2 -2 -2 1 5 10 11
RH 88 88 84 81 92 88 87 80 76 79 72 54 50 60 69 79 66 57 49 34 35 44
WIND DIR NW N N N N N NW NW NW NW NW N N N E S S S S SW SW SW
WIND SPD 5 8 9 9 11 11 12 14 13 13 13 10 8 2 1 2 4 8 11 13 10 5
WIND GUST 24 25 25
CLOUDS OV OV OV OV OV OV B1 FW FW SC SC FW CL FW FW FW FW CL CL FW FW SC
POP 12HR 50 10 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S C C
WIND CHILL 24 18 12 9 4 2 -4 -8-10-15-13 -5 0 -2 -2 4 19 27 24
MIN CHILL 15 6 -1 -9 -17 -19 -4 1 -6 -3 20
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 22 46 32 52 42 54 24 42
TEMP 26 23 42 40 35 34 49 47 44 50 51 40 30 24 39 38
DEWPT 15 18 27 29 32 33 41 43 44 49 39 27 20 18 22 28
PWIND DIR SW S SW S S W NW SE
WIND CHAR LT LT GN GN GN GN LT LT
AVG CLOUDS SC FW FW FW SC SC SC SC B2 B2 B1 SC SC SC SC B1
POP 12HR 0 0 0 0 30 40 10 10
RAIN C C S
ILZ079-MOZ075-132200-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 31 8 17 8 39
TEMP 32 31 30 29 26 22 18 14 11 9 10 15 17 14 10 9 10 12 19 33 38 33
DEWPT 29 28 27 24 20 17 12 8 4 1 -1 -4 -5 -4 -4 -4 -3 -3 0 2 6 8
RH 88 88 88 81 78 81 77 76 73 69 60 42 36 44 52 54 55 50 42 26 26 34
WIND DIR NW N N N N N N N N NW N N N N E SE S S S SW SW S
WIND SPD 4 3 4 6 10 11 13 13 12 11 12 11 8 3 2 2 4 6 10 11 10 8
WIND GUST 24 24 23 23 17 21 20
CLOUDS OV OV OV OV OV OV B1 SC FW FW FW CL CL CL CL CL CL CL CL CL CL FW
POP 12HR 20 5 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE S S
FRZG DRZL S S S
SNOW S S
WIND CHILL 28 27 25 22 16 10 5 0 -3 -6 -6 2 7 12 8 3 2 7 24 26
MIN CHILL 25 19 7 -3 -10 -11 0 1 -2 -1 22
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 25 50 35 56 46 57 28 45
TEMP 27 26 46 42 37 36 52 51 48 53 54 44 33 28 42 41
DEWPT 13 18 26 29 32 34 42 45 48 52 43 29 24 22 25 30
PWIND DIR SW S SW S S W NW SE
WIND CHAR LT LT GN GN GN GN LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B2 B2 B2 SC SC SC SC SC
POP 12HR 0 0 0 0 30 40 10 10
RAIN C C S
MOZ059-062-072-073-132200-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 7 20 10 43
TEMP 31 29 28 29 25 20 17 13 9 8 10 16 19 16 12 11 12 15 22 37 42 36
DEWPT 28 26 24 21 18 15 10 6 3 -1 -3 -4 -4 -4 -4 -3 -3 -2 1 5 11 15
RH 88 88 85 72 74 81 73 73 76 66 55 40 35 40 48 52 50 46 39 26 28 42
WIND DIR NW N NE N N N N N N NW N N N NE SE S S S S SW SW SW
WIND SPD 3 4 4 5 9 10 11 10 10 9 9 8 5 1 2 2 3 6 9 10 8 4
WIND GUST 21 21 21 23 20 16 19 23 23 20 16
CLOUDS OV OV OV OV OV B2 B2 SC FW FW FW FW CL CL CL CL CL FW CL CL CL FW
POP 12HR 20 5 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE S S S
FRZG DRZL S S S
SLEET S
SNOW S S S
WIND CHILL 29 24 23 23 16 9 4 -1 -4 -6 -4 5 12 10 7 5 13
MIN CHILL 20 14 4 -3 -9 -10 5 1 -1 4 27
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 53 37 58 46 57 27 48
TEMP 28 26 48 45 39 38 54 53 48 53 53 42 33 28 43 44
DEWPT 18 22 30 34 37 37 45 47 48 51 36 27 23 21 24 29
PWIND DIR SW SW SW S S W N SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B2 B2 B1 SC SC SC SC SC
POP 12HR 0 0 0 0 30 30 10 5
RAIN S C
ILZ102-MOZ065-132200-
MONROE IL-JEFFERSON MO-
236 AM CST SAT DEC 13 2025
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 29 7 18 8 42
TEMP 32 30 28 27 24 19 16 13 10 8 10 15 18 15 10 9 10 13 21 36 41 35
DEWPT 28 27 24 19 17 15 10 6 2 -1 -2 -3 -3 -3 -3 -3 -3 -3 0 4 9 12
RH 85 88 85 71 74 84 77 73 69 66 57 44 38 44 55 57 55 48 39 25 26 38
WIND DIR NW N N N N N N N NW NW N N N NE E SE S S S SW SW SW
WIND SPD 4 4 6 8 10 11 12 12 11 10 11 9 6 2 2 2 3 5 8 9 8 4
WIND GUST 23 23 23 23 16 19 20 19 14
CLOUDS OV OV OV OV OV OV B2 SC CL FW FW CL FW CL CL CL CL CL CL CL CL FW
POP 12HR 20 5 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE S S S
FRZG DRZL S S S
SNOW S S S
WIND CHILL 28 24 21 19 14 7 3 -1 -5 -7 -5 3 9 8 5 4 12 29
MIN CHILL 22 15 4 -3 -9 -10 2 1 -1 1 27
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 53 36 58 46 58 27 46
TEMP 28 26 48 44 38 37 54 52 48 53 54 43 33 27 42 42
DEWPT 16 21 29 32 35 36 44 46 48 51 40 28 23 21 25 30
PWIND DIR SW SW SW S S W NW SE
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B2 B2 B1 SC SC SC SC SC
POP 12HR 0 0 0 0 30 40 10 10
RAIN C C S
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