989
FNUS53 KILX 260839
FWFILX
FIRE WEATHER PLANNING FORECAST FOR CENTRAL/SOUTHEAST ILLINOIS
NATIONAL WEATHER SERVICE LINCOLN IL
339 AM CDT SUN APR 26 2026
DISCUSSION
DRY AND SEASONABLY WARM TODAY, WITH HIGHS IN THE UPPER 70S.
SOUTHEASTERLY WINDS WILL BE MODEST TODAY (10-15 MPH), BUT DEEP
MIXING WILL LEAD TO GOOD VENTILATION. FOR MONDAY, MULTIPLE ROUNDS
OF THUNDERSTORMS ARE EXPECTED, SOME OF WHICH COULD BE SEVERE.
BREEZY SOUTHERLY WINDS COULD GUST OVER 40 MPH MONDAY. A COLD FRONT
MOVES THROUGH LATE MONDAY EVENING, SWINGING WINDS AROUND TO
NORTHWESTERLY BY TUESDAY MORNING.
ILZ027>031-036-037-040-041-047-049-050-262115-
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-SCHUYLER-
MASON-CASS-SCOTT-MORGAN-
INCLUDING THE CITIES OF GALESBURG, TOULON, PEORIA, LACON, EUREKA,
CANTON, PEKIN, RUSHVILLE, HAVANA, BEARDSTOWN, WINCHESTER,
AND JACKSONVILLE
339 AM CDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 100
CHANCE OF THUNDER (%) 0 20 100
TEMP (24H TREND) 78 (+3) 59 (+13) 79
RH % (24H TREND) 36 (0) 78 (-10) 61
WIND 20FT/EARLY(MPH) E 5 SE 8 G18 SE 14 G27
WIND 20FT/LATE(MPH) SE 8 SE 10 G23 S 17 G30
PRECIP AMOUNT 0.00 0.06 1.17
PRECIP DURATION 1 11
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 6150 2350
1700FT MIXING TEMP 67 71
TRANSPORT WND (MPH) SE 15 S 32
VENT RATE (MPH-FT) 92250 75200
VENT RATE CATEGORY GOOD GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH
54 PERCENT. WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 39 PERCENT. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 37 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 40 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER
60S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
ILZ038-042-043-048-051>053-262115-
MCLEAN-LOGAN-DE WITT-MENARD-SANGAMON-CHRISTIAN-MACON-
INCLUDING THE CITIES OF BLOOMINGTON, NORMAL, LINCOLN, CLINTON,
PETERSBURG, SPRINGFIELD, TAYLORVILLE, AND DECATUR
339 AM CDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 10 90
TEMP (24H TREND) 78 (+4) 57 (+10) 79
RH % (24H TREND) 36 (-3) 74 (-16) 57
WIND 20FT/EARLY(MPH) E 7 SE 9 G17 SE 15 G28
WIND 20FT/LATE(MPH) SE 9 SE 11 G21 S 19 G33
PRECIP AMOUNT 0.00 0.00 1.15
PRECIP DURATION 1 10
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 5960 2950
1700FT MIXING TEMP 68 71
TRANSPORT WND (MPH) SE 14 S 36
VENT RATE (MPH-FT) 83440 106200
VENT RATE CATEGORY GOOD GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
AROUND 50. HIGHS IN THE UPPER 60S. MINIMUM RH 54 PERCENT. WEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 40 PERCENT. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 36 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 38 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 33 PERCENT. NORTH WINDS AROUND 5 MPH.
ILZ044>046-054>057-061-262115-
PIATT-CHAMPAIGN-VERMILION-MOULTRIE-DOUGLAS-COLES-EDGAR-SHELBY-
INCLUDING THE CITIES OF MONTICELLO, CHAMPAIGN, URBANA, DANVILLE,
SULLIVAN, TUSCOLA, CHARLESTON, MATTOON, PARIS, AND SHELBYVILLE
339 AM CDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 80
TEMP (24H TREND) 76 (+3) 55 (+6) 79
RH % (24H TREND) 39 (-7) 75 (-16) 51
WIND 20FT/EARLY(MPH) E 6 E 7 SE 13 G26
WIND 20FT/LATE(MPH) E 7 SE 9 G18 S 18 G33
PRECIP AMOUNT 0.00 0.00 0.69
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5370 3310
1700FT MIXING TEMP 67 71
TRANSPORT WND (MPH) SE 12 S 38
VENT RATE (MPH-FT) 64440 125780
VENT RATE CATEGORY FAIR VERY GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. MINIMUM RH 56 PERCENT. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 45 PERCENT. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 38 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 41 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
ILZ062-063-066>068-071>073-262115-
CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE-
INCLUDING THE CITIES OF GREENUP, MARSHALL, EFFINGHAM, NEWTON,
ROBINSON, FLORA, OLNEY, AND LAWRENCEVILLE
339 AM CDT SUN APR 26 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 70
TEMP (24H TREND) 78 (+2) 58 (+6) 83
RH % (24H TREND) 37 (0) 74 (-15) 48
WIND 20FT/EARLY(MPH) E 6 E 6 SE 11 G24
WIND 20FT/LATE(MPH) E 6 SE 7 G17 S 16 G30
PRECIP AMOUNT 0.00 0.00 0.38
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5800 3240
1700FT MIXING TEMP 70 72
TRANSPORT WND (MPH) SE 12 S 40
VENT RATE (MPH-FT) 69600 129600
VENT RATE CATEGORY GOOD VERY GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. MINIMUM RH 53 PERCENT. WEST WINDS AROUND
10 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
MINIMUM RH 46 PERCENT. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 37 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 41 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
ERWIN
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