630
FNUS53 KILX 220615
FWFILX
FIRE WEATHER PLANNING FORECAST FOR CENTRAL/SOUTHEAST ILLINOIS
NATIONAL WEATHER SERVICE LINCOLN IL
115 AM CDT THU OCT 22 2026
DISCUSSION
HIGH PRESSURE RIDGE NEAR ILLINOIS THROUGH MONDAY, WILL KEEP
CONDITIONS DRY, WITH MINIMAL CLOUD COVER. RELATIVE HUMIDITY
VALUES WILL DROP TO THE 30-40% RANGE THE NEXT SEVERAL AFTERNOONS,
LOWEST IN SOUTHEAST IL. POOR VENTILATION RATES ARE GENERALLY
EXPECTED TODAY THROUGH MONDAY DUE TO LIGHT WINDS.
ILZ027>031-036-037-041-222115-
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MASON-
INCLUDING THE CITIES OF GALESBURG, TOULON, PEORIA, LACON, EUREKA,
CANTON, PEKIN, AND HAVANA
115 AM CDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+1) 48 (+3) 75
RH % (24H TREND) 40 (+1) 92 (-4) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4210 4310
1700FT MIXING TEMP 71 71
TRANSPORT WND (MPH) NE 3 S 10
VENT RATE (MPH-FT) 12630 43100
VENT RATE CATEGORY POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 41 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 44 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 52 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
ILZ040-047-049-050-222115-
SCHUYLER-CASS-SCOTT-MORGAN-
INCLUDING THE CITIES OF RUSHVILLE, BEARDSTOWN, WINCHESTER,
AND JACKSONVILLE
115 AM CDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+2) 47 (+2) 76
RH % (24H TREND) 35 (+1) 89 (-4) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4400 4440
1700FT MIXING TEMP 72 72
TRANSPORT WND (MPH) NE 5 SE 10
VENT RATE (MPH-FT) 22000 44400
VENT RATE CATEGORY POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. MINIMUM RH 36 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 38 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 46 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 45 PERCENT. WEST WINDS AROUND 5 MPH.
ILZ042-048-051>053-222115-
LOGAN-MENARD-SANGAMON-CHRISTIAN-MACON-
INCLUDING THE CITIES OF LINCOLN, PETERSBURG, SPRINGFIELD,
TAYLORVILLE, AND DECATUR
115 AM CDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+1) 44 (0) 75
RH % (24H TREND) 35 (+1) 92 (0) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4560 4710
1700FT MIXING TEMP 72 71
TRANSPORT WND (MPH) NE 6 SE 9
VENT RATE (MPH-FT) 27360 42390
VENT RATE CATEGORY POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 35 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 37 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 43 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 43 PERCENT. WEST WINDS AROUND 5 MPH.
ILZ038-043-222115-
MCLEAN-DE WITT-
INCLUDING THE CITIES OF BLOOMINGTON, NORMAL, AND CLINTON
115 AM CDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 46 (+1) 74
RH % (24H TREND) 38 (+1) 91 (-1) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4530 4520
1700FT MIXING TEMP 70 69
TRANSPORT WND (MPH) NE 6 SE 9
VENT RATE (MPH-FT) 27180 40680
VENT RATE CATEGORY POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 47 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
ILZ044>046-054>057-061-222115-
PIATT-CHAMPAIGN-VERMILION-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF MONTICELLO, CHAMPAIGN, URBANA, DANVILLE,
SULLIVAN, TUSCOLA, CHARLESTON, MATTOON, PARIS, AND SHELBYVILLE
115 AM CDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 44 (+1) 73
RH % (24H TREND) 33 (0) 96 (+2) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4730 4590
1700FT MIXING TEMP 71 69
TRANSPORT WND (MPH) NE 7 SE 8
VENT RATE (MPH-FT) 33110 36720
VENT RATE CATEGORY POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 37 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 38 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 43 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 45 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
ILZ062-063-066>068-071>073-222115-
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-
INCLUDING THE CITIES OF GREENUP, MARSHALL, EFFINGHAM, NEWTON,
ROBINSON, FLORA, OLNEY, AND LAWRENCEVILLE
115 AM CDT THU OCT 22 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (0) 44 (+1) 73
RH % (24H TREND) 30 (+1) 96 (+4) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4660 4220
1700FT MIXING TEMP 72 69
TRANSPORT WND (MPH) NE 9 E 8
VENT RATE (MPH-FT) 41940 33760
VENT RATE CATEGORY POOR POOR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 33 PERCENT. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 32 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 33 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 39 PERCENT. WEST WINDS AROUND 5 MPH.
07
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page