Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Central Illinois

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638
FNUS53 KILX 260837
FWFILX

Fire Weather Planning Forecast for Central/Southeast Illinois
National Weather Service Lincoln IL
337 AM CDT Sat Jul 26 2025

.DISCUSSION...

Numerous showers and thunderstorms are expected along and north of
a Macomb to El Paso line this morning...followed by scattered
thunderstorms developing further south across the remainder of
central and southeast Illinois this afternoon. Thanks to
light/variable winds, ventilation rates will remain poor.

ILZ027>031-036>038-040-041-262115-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-
Schuyler-Mason-
Including the cities of Galesburg, Toulon, Peoria, Lacon, Eureka,
Canton, Pekin, Bloomington, Normal, Rushville, and Havana
337 AM CDT Sat Jul 26 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     60           50           40
Chance of Thunder (%) 60           50           40
Temp (24h trend)      86 (-1)      73 (+1)      91
RH % (24h trend)      79 (+8)      100 (0)      69
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   S  5         Lgt/Var      Lgt/Var
Precip Amount         0.60         0.20         0.01
Precip Duration       6            2            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   6 PM
Mixing Hgt(ft-agl)    2630                      3020
1700ft Mixing Temp    85                        87
Transport Wnd (mph)   SW 12                     SW  7
Vent Rate (mph-ft)    31560                     21140
Vent Rate Category    Poor                      Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Minimum RH 69 percent. Southwest winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Minimum RH 68 percent. Light winds.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Minimum RH 74 percent. Northeast winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the upper 70s. Minimum RH
68 percent. Northeast winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 61 percent. Northeast winds around 5 mph.

$$

ILZ042-043-047>053-262115-
Logan-De Witt-Cass-Menard-Scott-Morgan-Sangamon-Christian-Macon-
Including the cities of Lincoln, Clinton, Beardstown, Petersburg,
Winchester, Jacksonville, Springfield, Taylorville, and Decatur
337 AM CDT Sat Jul 26 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           40           50
Chance of Thunder (%) 40           40           50
Temp (24h trend)      90 (+1)      73 (0)       90
RH % (24h trend)      68 (+1)      100 (+2)     67
Wind 20ft/early(mph)  S  5         Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   SW  6        Lgt/Var      Lgt/Var
Precip Amount         0.32         0.11         0.03
Precip Duration       2            2            2
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   6 PM
Mixing Hgt(ft-agl)    3830                      3110
1700ft Mixing Temp    87                        89
Transport Wnd (mph)   S 15                      SW 10
Vent Rate (mph-ft)    57450                     31100
Vent Rate Category    Fair                      Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 70s. Highs in the lower
90s. Minimum RH 66 percent. Southwest winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Minimum RH 64 percent. Light winds.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the upper 80s.
Minimum RH 70 percent. Northeast winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 70s. Minimum RH
69 percent. Northeast winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Minimum RH 60 percent. Northeast winds 5 to 10 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
337 AM CDT Sat Jul 26 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     50           50           60
Chance of Thunder (%) 50           50           60
Temp (24h trend)      90 (0)       73 (-1)      89
RH % (24h trend)      67 (+1)      100 (+1)     72
Wind 20ft/early(mph)  S  5         S  5         Lgt/Var
Wind 20ft/late(mph)   S  6         Lgt/Var      Lgt/Var
Precip Amount         0.07         0.05         0.09
Precip Duration       2            2            5
Precip Begin          6 AM         Continuing   Continuing
Precip End            Continuing   Continuing   6 PM
Mixing Hgt(ft-agl)    3820                      2900
1700ft Mixing Temp    86                        87
Transport Wnd (mph)   SW 15                     SW 12
Vent Rate (mph-ft)    57300                     34800
Vent Rate Category    Fair                      Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 70s. Highs in the lower
90s. Minimum RH 68 percent. Southwest winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Minimum RH 64 percent. Light winds.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the lower 70s. Highs in the upper 80s.
Minimum RH 69 percent. Northeast winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs around 80. Minimum RH 66 percent.
Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Minimum RH 58 percent. Northeast winds 5 to 10 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
337 AM CDT Sat Jul 26 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     40           30           60
Chance of Thunder (%) 40           30           60
Temp (24h trend)      91 (-1)      74 (-1)      91
RH % (24h trend)      64 (+2)      98 (0)       64
Wind 20ft/early(mph)  S  5         S  5         Lgt/Var
Wind 20ft/late(mph)   S  7         Lgt/Var      SW  5
Precip Amount         0.06         0.06         0.06
Precip Duration       1            1            5
Precip Begin          1 PM         Continuing   Continuing
Precip End            Continuing   Continuing   6 PM
Mixing Hgt(ft-agl)    3820                      2980
1700ft Mixing Temp    86                        88
Transport Wnd (mph)   S 14                      SW  9
Vent Rate (mph-ft)    53480                     26820
Vent Rate Category    Fair                      Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the mid 70s. Highs in the lower
90s. Minimum RH 62 percent. Southwest winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Minimum RH 59 percent. Light winds.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the lower 90s.
Minimum RH 64 percent. Light winds.
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs in the lower 80s. Minimum RH 67 percent.
Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Minimum RH 56 percent. Northeast winds 5 to 10 mph.

$$

Barnes