528
FPUS53 KLSX 181109
ZFPLSX
ZONE FORECASTS
NATIONAL WEATHER SERVICE SAINT LOUIS MO
509 AM CST SUN JAN 18 2026
ILZ100-101-MOZ061-063-064-181900-
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
509 AM CST SUN JAN 18 2026
TODAY
MOSTLY SUNNY THIS MORNING, THEN BECOMING MOSTLY CLOUDY.
HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH. WIND CHILL VALUES AS LOW AS 2 ABOVE.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 10 ABOVE. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH. WIND CHILL VALUES AS LOW AS 4 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS IN THE
LOWER 20S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WIND CHILL VALUES AS LOW AS 9 BELOW IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 30S.
SOUTH WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 2 ABOVE IN
THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. NEAR STEADY TEMPERATURE IN THE LOWER
30S. TEMPERATURE RISING INTO THE LOWER 30S AFTER MIDNIGHT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
40S. LOWS IN THE LOWER 20S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
30S. LOWS IN THE MID 20S.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS IN THE MID 40S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. COOLER WITH HIGHS AROUND
30. CHANCE OF SNOW 30 PERCENT.
MOZ042-049-050-181900-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
509 AM CST SUN JAN 18 2026
TODAY
MOSTLY CLOUDY WITH A CHANCE OF FLURRIES THIS MORNING,
THEN MOSTLY SUNNY THIS AFTERNOON. NOT AS COOL WITH HIGHS IN THE
LOWER 30S. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
WIND CHILL VALUES AS LOW AS 3 BELOW THIS MORNING.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 8 ABOVE. NORTHWEST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS
7 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. COOLER WITH HIGHS IN
THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE MORNING. WIND CHILL VALUES AS LOW AS 10 BELOW IN THE
MORNING.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 10 ABOVE. SOUTHWEST WINDS 5 TO 10 MPH. WIND
CHILL VALUES AS LOW AS 1 ABOVE.
TUESDAY
SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. WIND CHILL
VALUES AS LOW AS 2 ABOVE IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. NEAR STEADY TEMPERATURE IN THE LOWER
30S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 40S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 20.
HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF SNOW 20 PERCENT.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF SNOW AFTER MIDNIGHT. COOLER WITH LOWS 15 TO 20.
CHANCE OF PRECIPITATION 30 PERCENT. WIND CHILL VALUES AS LOW AS
5 ABOVE AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. MUCH COOLER WITH HIGHS IN
THE MID 20S. CHANCE OF SNOW 30 PERCENT. WIND CHILL VALUES AS LOW
AS 5 ABOVE.
MOZ041-047-048-181900-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
509 AM CST SUN JAN 18 2026
TODAY
PARTLY SUNNY WITH A CHANCE OF FLURRIES THIS MORNING,
THEN SUNNY THIS AFTERNOON. NOT AS COOL WITH HIGHS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL
VALUES AS LOW AS 2 BELOW THIS MORNING.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 9 ABOVE. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS
4 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. COOLER WITH HIGHS IN
THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. WIND CHILL VALUES AS LOW AS 7 BELOW IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 11. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. NOT AS COOL WITH HIGHS AROUND 40. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. WIND CHILL VALUES AS
LOW AS 4 ABOVE IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. NEAR STEADY TEMPERATURE IN THE LOWER
30S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 40S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 20.
HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF SNOW 20 PERCENT.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS IN THE MID 40S.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. COOLER WITH LOWS
AROUND 20. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SNOW. MUCH
COOLER WITH HIGHS IN THE MID 20S. WIND CHILL VALUES AS LOW AS
5 ABOVE.
ILZ095>097-MOZ018-019-027-181900-
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-MARION MO-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,
AND HANNIBAL
509 AM CST SUN JAN 18 2026
...COLD WEATHER ADVISORY IN EFFECT FROM 3 AM TO 10 AM CST
MONDAY...
TODAY
MOSTLY CLOUDY WITH A CHANCE OF FLURRIES. NOT AS COOL
WITH HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS 2 BELOW.
TONIGHT
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING.
COLD WITH LOWS AROUND 5 ABOVE. NORTHWEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH. WIND CHILL VALUES AS LOW AS 13 BELOW AFTER
MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS AROUND 18.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL
VALUES AS LOW AS 16 BELOW.
MONDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 12.
SOUTHWEST WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 1 BELOW.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. WIND CHILL
VALUES AS LOW AS ZERO IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLOUDY AND NOT AS COOL. NEAR STEADY
TEMPERATURE IN THE UPPER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 30S. LOWS AROUND 20.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
FRIDAY
A SLIGHT CHANCE OF SNOW IN THE MORNING. MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN. HIGHS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. COOLER WITH
LOWS 10 TO 15. CHANCE OF PRECIPITATION 40 PERCENT. WIND CHILL
VALUES AS LOW AS ZERO AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. MUCH COOLER WITH HIGHS
AROUND 20. CHANCE OF SNOW 30 PERCENT. WIND CHILL VALUES AS LOW AS
ZERO.
MOZ026-034>036-181900-
SHELBY MO-MONROE MO-RALLS MO-PIKE MO-
INCLUDING THE CITY OF BOWLING GREEN
509 AM CST SUN JAN 18 2026
TODAY
MOSTLY CLOUDY THIS MORNING, THEN BECOMING PARTLY SUNNY.
A CHANCE OF FLURRIES. NOT AS COOL WITH HIGHS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL
VALUES AS LOW AS 2 BELOW THIS MORNING.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 6 ABOVE. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH. WIND CHILL VALUES AS LOW AS 11 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS AROUND 19.
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
WIND CHILL VALUES AS LOW AS 12 BELOW IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. NEAR STEADY TEMPERATURE AROUND 13. SOUTHWEST WINDS 5 TO
10 MPH. WIND CHILL VALUES AS LOW AS ZERO.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. WIND CHILL
VALUES AS LOW AS 1 ABOVE IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLOUDY AND NOT AS COOL. NEAR STEADY
TEMPERATURE AROUND 30. TEMPERATURE RISING INTO THE LOWER 30S
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 40.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 20.
HIGHS IN THE MID 30S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 20S.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE UPPER 30S.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. COOLER WITH
LOWS 10 TO 15. CHANCE OF PRECIPITATION 30 PERCENT. WIND CHILL
VALUES AS LOW AS ZERO AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. MUCH COOLER WITH HIGHS IN
THE LOWER 20S. CHANCE OF SNOW 30 PERCENT. WIND CHILL VALUES AS
LOW AS ZERO.
ILZ069-070-074-181900-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
509 AM CST SUN JAN 18 2026
TODAY
SUNNY THIS MORNING, THEN BECOMING MOSTLY CLOUDY. HIGHS
IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES
AS LOW AS 3 ABOVE.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 10 ABOVE. WEST WINDS 15 TO 20 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT. GUSTS UP TO 35 MPH. WIND CHILL VALUES AS LOW AS
2 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS AROUND 20. NORTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL VALUES AS
LOW AS 8 BELOW IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9 ABOVE. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 30S.
SOUTH WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 1 ABOVE IN
THE MORNING.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
THURSDAY
SUNNY. HIGHS IN THE MID 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. A CHANCE OF RAIN
IN THE AFTERNOON. COOLER WITH HIGHS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
MOZ074-084-085-099-181900-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
509 AM CST SUN JAN 18 2026
TODAY
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO
15 MPH. WIND CHILL VALUES AS LOW AS 2 ABOVE THIS MORNING.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS
3 ABOVE AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE MID 20S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL
VALUES AS LOW AS 1 BELOW.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9 ABOVE. WEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. NOT AS COOL WITH HIGHS AROUND 40. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. WIND CHILL VALUES AS
LOW AS 4 ABOVE IN THE MORNING.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
20S. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS IN THE UPPER 40S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 20S.
SATURDAY
A CHANCE OF SNOW IN THE MORNING. MOSTLY CLOUDY WITH A
CHANCE OF RAIN. COOLER WITH HIGHS IN THE MID 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
MOZ051-052-060-181900-
MONTGOMERY MO-LINCOLN MO-WARREN MO-
509 AM CST SUN JAN 18 2026
TODAY
PARTLY SUNNY. NOT AS COOL WITH HIGHS IN THE LOWER 30S.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH THIS AFTERNOON.
WIND CHILL VALUES AS LOW AS 1 BELOW THIS MORNING.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 8 ABOVE. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH. WIND CHILL VALUES AS LOW AS 6 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS AROUND 20.
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
WIND CHILL VALUES AS LOW AS 10 BELOW IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 10 ABOVE. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. WIND CHILL
VALUES AS LOW AS 3 ABOVE IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. NEAR STEADY TEMPERATURE IN THE LOWER
30S. TEMPERATURE RISING INTO THE LOWER 30S AFTER MIDNIGHT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 40S. LOWS AROUND 20.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
30S. LOWS IN THE MID 20S.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE LOWER 40S.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 20. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. MUCH COOLER WITH HIGHS IN
THE MID 20S. CHANCE OF SNOW 30 PERCENT.
ILZ058-059-098-099-181900-
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-
509 AM CST SUN JAN 18 2026
...COLD WEATHER ADVISORY IN EFFECT FROM 3 AM TO 10 AM CST
MONDAY...
TODAY
PARTLY SUNNY THIS MORNING, THEN BECOMING CLOUDY. HIGHS
IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. WIND CHILL VALUES AS LOW AS 1 BELOW.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF FLURRIES IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. BRISK WITH LOWS AROUND
6 ABOVE. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
WIND CHILL VALUES AS LOW AS 10 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS AROUND 18.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL
VALUES AS LOW AS 13 BELOW IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 9 ABOVE. SOUTHWEST WINDS 5 TO 10 MPH. WIND
CHILL VALUES AS LOW AS 1 BELOW.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 30S.
SOUTH WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS 1 BELOW IN
THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. NEAR STEADY TEMPERATURE IN THE UPPER
20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 40S. LOWS AROUND 20.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
MID 20S. CHANCE OF SNOW 20 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
AROUND 40.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 20. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. MUCH COOLER WITH HIGHS IN
THE MID 20S. CHANCE OF SNOW 30 PERCENT. WIND CHILL VALUES AS LOW
AS 5 ABOVE.
ILZ064-065-181900-
BOND IL-FAYETTE IL-
INCLUDING THE CITY OF VANDALIA
509 AM CST SUN JAN 18 2026
TODAY
SUNNY THIS MORNING, THEN BECOMING CLOUDY. HIGHS IN THE
UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW
AS 2 ABOVE.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF FLURRIES IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 8 ABOVE.
WEST WINDS 15 TO 20 MPH, BECOMING NORTHWEST AFTER MIDNIGHT. GUSTS
UP TO 35 MPH. WIND CHILL VALUES AS LOW AS 7 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS AROUND 18.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL
VALUES AS LOW AS 11 BELOW IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8 ABOVE. WEST WINDS
5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 1 ABOVE.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE LOWER 30S.
SOUTH WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS ZERO IN THE
MORNING.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. NEAR STEADY TEMPERATURE IN THE UPPER
20S. TEMPERATURE RISING TO AROUND 30 AFTER MIDNIGHT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 40S. LOWS AROUND 20.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER
30S. LOWS IN THE LOWER 20S.
FRIDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 40S.
CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. COOLER WITH HIGHS IN THE
UPPER 20S. CHANCE OF SNOW 30 PERCENT.
ILZ060-181900-
MONTGOMERY IL-
INCLUDING THE CITY OF LITCHFIELD
509 AM CST SUN JAN 18 2026
...COLD WEATHER ADVISORY IN EFFECT FROM 3 AM TO 10 AM CST
MONDAY...
TODAY
MOSTLY SUNNY THIS MORNING, THEN CLOUDY WITH A CHANCE OF
FLURRIES THIS AFTERNOON. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. WIND CHILL VALUES AS LOW AS
1 BELOW.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF FLURRIES IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 6 ABOVE.
WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. WIND CHILL
VALUES AS LOW AS 9 BELOW AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS AROUND 17.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WIND CHILL
VALUES AS LOW AS 14 BELOW.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 8 ABOVE. WEST WINDS 5 TO 10 MPH. WIND CHILL
VALUES AS LOW AS 2 BELOW.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE LOWER 30S.
SOUTH WINDS 10 TO 15 MPH. WIND CHILL VALUES AS LOW AS 1 BELOW IN
THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. NEAR STEADY TEMPERATURE IN THE UPPER
20S. TEMPERATURE RISING INTO THE UPPER 20S AFTER MIDNIGHT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 30S. LOWS AROUND 20.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER
30S. LOWS IN THE LOWER 20S.
FRIDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 30S.
CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 20. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW IN THE AFTERNOON. COOLER WITH HIGHS IN THE
MID 20S. CHANCE OF SNOW 30 PERCENT.
ILZ079-MOZ075-181900-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
509 AM CST SUN JAN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
10 TO 15 MPH. WIND CHILL VALUES AS LOW AS 3 ABOVE THIS MORNING.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 12. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT. GUSTS UP TO 30 MPH. WIND CHILL VALUES AS LOW AS 2 ABOVE
AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
MORNING. WIND CHILL VALUES AS LOW AS 3 BELOW.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10 ABOVE. WEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 3 ABOVE IN THE
MORNING.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 20S.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. A CHANCE OF RAIN
IN THE AFTERNOON. COOLER WITH HIGHS IN THE MID 30S. CHANCE OF
PRECIPITATION 30 PERCENT.
MOZ059-062-072-073-181900-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
509 AM CST SUN JAN 18 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH THIS AFTERNOON. WIND CHILL
VALUES AS LOW AS ZERO THIS MORNING.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 11. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 30 MPH. WIND CHILL VALUES AS LOW AS ZERO AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. COOLER WITH HIGHS IN
THE LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. WIND CHILL VALUES AS LOW AS 4 BELOW.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10 ABOVE. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. NOT AS COOL WITH HIGHS AROUND 40. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. WIND CHILL VALUES AS
LOW AS 4 ABOVE IN THE MORNING.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
20S. HIGHS AROUND 40.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS IN THE UPPER 40S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. A CHANCE OF RAIN
IN THE AFTERNOON. MUCH COOLER WITH HIGHS IN THE LOWER 30S. CHANCE
OF PRECIPITATION 30 PERCENT.
ILZ102-MOZ065-181900-
MONROE IL-JEFFERSON MO-
509 AM CST SUN JAN 18 2026
TODAY
SUNNY THIS MORNING, THEN BECOMING PARTLY SUNNY. HIGHS IN
THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH. WIND CHILL VALUES AS LOW AS 2 ABOVE THIS MORNING.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
AROUND 11. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.
WIND CHILL VALUES AS LOW AS 1 ABOVE AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
SUNNY, COOLER WITH HIGHS IN THE
LOWER 20S. NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN
THE MORNING. WIND CHILL VALUES AS LOW AS 5 BELOW.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10 ABOVE. WEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. NOT AS COOL WITH HIGHS AROUND 40. SOUTHWEST
WINDS 5 TO 10 MPH. WIND CHILL VALUES AS LOW AS 3 ABOVE IN THE
MORNING.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS IN THE UPPER 40S.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER
20S. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN A CHANCE OF SNOW AND RAIN IN THE AFTERNOON. MUCH COOLER WITH
HIGHS IN THE LOWER 30S. CHANCE OF PRECIPITATION 30 PERCENT.
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