Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
787
FNUS53 KILX 110732
FWFILX
Fire Weather Planning Forecast for Central/Southeast Illinois
National Weather Service Lincoln IL
232 AM CDT Mon Aug 11 2025
.DISCUSSION...
There is a chance of showers and thunderstorms today through
tonight northwest of I-70, with the best chances west of
I-55. Expect a good chance of showers and thunderstorms Tuesday,
with the best chances shifting south of I-72 by Wednesday.
Warm and muggy conditions will linger through the week with hot
and humid conditions returning Friday into this weekend.
Fair to poor vent rates are expected today through Wednesday,
as south to southwest winds today and Tuesday will be lighter
than the past few days, and lower mixing heights prevailing.
ILZ027-028-112130-
Knox-Stark-
Including the cities of Galesburg and Toulon
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 50 50
Chance of Thunder (%) 40 50 40
Temp (24h trend) 83 (-1) 69 (-1) 83
RH % (24h trend) 68 (-12) 100 (+2) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.15 0.28 0.28
Precip Duration 2 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 3200 2340
1700ft Mixing Temp 79 80
Transport Wnd (mph) SW 9 SW 10
Vent Rate (mph-ft) 28800 23400
Vent Rate Category Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Minimum RH 65 percent. Light winds.
.THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 65 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Minimum RH 68 percent. South winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs in the upper 80s.
Minimum RH 69 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. Minimum RH 73 percent. South winds around 5 mph.
$$
ILZ029>031-036-037-041-112130-
Peoria-Marshall-Woodford-Fulton-Tazewell-Mason-
Including the cities of Peoria, Lacon, Eureka, Canton, Pekin,
and Havana
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 40 60
Chance of Thunder (%) 30 40 50
Temp (24h trend) 84 (-2) 69 (-1) 84
RH % (24h trend) 67 (-9) 100 (+2) 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.11 0.35 0.16
Precip Duration 2 2 6
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 3120 3090
1700ft Mixing Temp 80 81
Transport Wnd (mph) SW 10 SW 13
Vent Rate (mph-ft) 31200 40170
Vent Rate Category Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Minimum RH 66 percent. Light winds.
.THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 62 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Minimum RH 66 percent. South winds around 5 mph.
.SATURDAY...Mostly clear. Lows around 70. Highs around 90.
Minimum RH 66 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. Minimum RH 70 percent. South winds around 5 mph.
$$
ILZ040-047-049-050-112130-
Schuyler-Cass-Scott-Morgan-
Including the cities of Rushville, Beardstown, Winchester,
and Jacksonville
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 40 50
Chance of Thunder (%) 30 40 50
Temp (24h trend) 85 (-1) 69 (-1) 86
RH % (24h trend) 63 (-7) 100 (+3) 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 Lgt/Var Lgt/Var
Precip Amount 0.16 0.27 0.11
Precip Duration 2 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 3350 3460
1700ft Mixing Temp 81 83
Transport Wnd (mph) S 8 SW 12
Vent Rate (mph-ft) 26800 41520
Vent Rate Category Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Minimum RH 65 percent. Light winds.
.THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Minimum RH 63 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Minimum RH 63 percent. Southeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Minimum RH 62 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 70s. Highs around 90.
Minimum RH 62 percent. South winds around 5 mph.
$$
ILZ042-048-051-112130-
Logan-Menard-Sangamon-
Including the cities of Lincoln, Petersburg, and Springfield
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 30 50
Chance of Thunder (%) 20 30 50
Temp (24h trend) 86 (-2) 70 (0) 87
RH % (24h trend) 61 (-5) 100 (+4) 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 Lgt/Var SW 5
Precip Amount 0.15 0.03 0.17
Precip Duration 1 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 3350 3790
1700ft Mixing Temp 82 83
Transport Wnd (mph) S 9 SW 15
Vent Rate (mph-ft) 30150 56850
Vent Rate Category Poor Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
mid 80s. Minimum RH 66 percent. Light winds.
.THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Minimum RH 61 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Minimum RH 62 percent. Southeast winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Minimum RH 62 percent. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Minimum RH 62 percent. South winds around 5 mph.
$$
ILZ038-043-112130-
McLean-De Witt-
Including the cities of Bloomington, Normal, and Clinton
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 60
Chance of Thunder (%) 30 30 50
Temp (24h trend) 86 (-2) 70 (0) 86
RH % (24h trend) 64 (-4) 100 (+5) 64
Wind 20ft/early(mph) SW 5 Lgt/Var SW 5
Wind 20ft/late(mph) SW 6 Lgt/Var SW 6
Precip Amount 0.10 0.10 0.22
Precip Duration 1 2 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 3020 3960
1700ft Mixing Temp 81 82
Transport Wnd (mph) SW 14 SW 15
Vent Rate (mph-ft) 42280 59400
Vent Rate Category Poor Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Minimum RH 68 percent. Northwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 62 percent. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Minimum RH 64 percent. Southeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Minimum RH 65 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 80s. Minimum RH 67 percent. South winds around 5 mph.
$$
ILZ052-053-112130-
Christian-Macon-
Including the cities of Taylorville and Decatur
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 50
Chance of Thunder (%) 20 20 50
Temp (24h trend) 87 (-3) 70 (0) 88
RH % (24h trend) 61 (-4) 100 (+4) 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 6 Lgt/Var SW 6
Precip Amount 0.02 0.00 0.09
Precip Duration 1 1 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 3690 4090
1700ft Mixing Temp 83 84
Transport Wnd (mph) S 10 SW 14
Vent Rate (mph-ft) 36900 57260
Vent Rate Category Poor Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows around 70. Highs in the mid 80s.
Minimum RH 69 percent. Light winds.
.THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Minimum RH 62 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Minimum RH 62 percent. Southeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Minimum RH 63 percent. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Minimum RH 62 percent. South winds around 5 mph.
$$
ILZ044>046-112130-
Piatt-Champaign-Vermilion-
Including the cities of Monticello, Champaign, Urbana,
and Danville
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 20 60
Chance of Thunder (%) 20 20 50
Temp (24h trend) 88 (-2) 70 (0) 89
RH % (24h trend) 58 (-1) 97 (+3) 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 6 Lgt/Var SW 6
Precip Amount 0.08 0.00 0.10
Precip Duration 1 1 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 4020 4450
1700ft Mixing Temp 82 84
Transport Wnd (mph) SW 13 SW 14
Vent Rate (mph-ft) 52260 62300
Vent Rate Category Fair Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Minimum RH 67 percent. Light winds.
.THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Minimum RH 59 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Minimum RH 61 percent. Southeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. Minimum RH 62 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows around 70. Highs in the lower 90s.
Minimum RH 62 percent. South winds around 5 mph.
$$
ILZ054>057-061-112130-
Moultrie-Douglas-Coles-Edgar-Shelby-
Including the cities of Sullivan, Tuscola, Charleston, Mattoon,
Paris, and Shelbyville
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Pcldy Mclear Mclear
Precip Type None Tstms Tstms
Chance Precip (%) 0 10 50
Chance of Thunder (%) 0 10 50
Temp (24h trend) 88 (-2) 70 (0) 89
RH % (24h trend) 56 (-2) 99 (+3) 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) SW 5 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.07
Precip Duration 1 2
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 4270 4530
1700ft Mixing Temp 83 84
Transport Wnd (mph) SW 10 SW 12
Vent Rate (mph-ft) 42700 54360
Vent Rate Category Poor Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Minimum RH 67 percent. Light winds.
.THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Minimum RH 61 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Minimum RH 61 percent. Light winds.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
Minimum RH 61 percent. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 70. Highs around 90. Minimum
RH 61 percent. South winds around 5 mph.
$$
ILZ062-063-066>068-071>073-112130-
Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
Including the cities of Greenup, Marshall, Effingham, Newton,
Robinson, Flora, Olney, and Lawrenceville
232 AM CDT Mon Aug 11 2025
Today Tonight Tue
Cloud Cover Mclear Mclear Mclear
Precip Type None None Tstms
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 40
Temp (24h trend) 89 (-1) 70 (0) 89
RH % (24h trend) 52 (-2) 99 (+2) 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.06
Precip Duration 2
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(ft-agl) 4870 4530
1700ft Mixing Temp 84 85
Transport Wnd (mph) SW 8 SW 8
Vent Rate (mph-ft) 38960 36240
Vent Rate Category Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
Minimum RH 68 percent. Light winds.
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
upper 80s. Minimum RH 60 percent. Light winds.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. Minimum RH 60 percent. Light winds.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Minimum RH 59 percent. South winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Minimum RH 60 percent. South winds around 5 mph.
$$
07