FNUS53 KILX 220856 FWFILX Fire Weather Planning Forecast for Central/Southeast Illinois National Weather Service Lincoln IL 356 AM CDT Sat Aug 22 2026 .DISCUSSION... A cold front has pushed across central Illinois leaving a modest northwest breeze and primarily dry conditions in its wake across central Illinois. An isolated shower or storm is possible this afternoon (20% chance) across east central Illinois but most of the day will be dry. A light northwest breeze continues across central Illinois Sunday. Both days feature deep mixing during the afternoon as temperatures warm into the low to mid 80s. ILZ027>031-036>038-222115- Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean- Including the cities of Galesburg, Toulon, Peoria, Lacon, Eureka, Canton, Pekin, Bloomington, and Normal 356 AM CDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Mclear Clear Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 81 (-3) 58 (-2) 78 RH % (24h trend) 59 (-6) 96 (-3) 51 Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) NW 9 G17 Lgt/Var NW 5 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 4950 5240 1700ft Mixing Temp 76 76 Transport Wnd (mph) NW 18 NW 13 Vent Rate (mph-ft) 89100 68120 Vent Rate Category Good Fair Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 58 percent. Light winds. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. Minimum RH 63 percent. Light winds. .WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 66 percent. South winds around 5 mph. .THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the lower 80s. Minimum RH 64 percent. West winds around 5 mph. .FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 64 percent. Light winds. $$ ILZ040>043-047>053-222115- Schuyler-Mason-Logan-De Witt-Cass-Menard-Scott-Morgan-Sangamon- Christian-Macon- Including the cities of Rushville, Havana, Lincoln, Clinton, Beardstown, Petersburg, Winchester, Jacksonville, Springfield, Taylorville, and Decatur 356 AM CDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Mclear Clear Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 84 (-1) 58 (-3) 81 RH % (24h trend) 53 (-4) 96 (-1) 46 Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) NW 8 G18 Lgt/Var NW 5 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 5280 5180 1700ft Mixing Temp 77 77 Transport Wnd (mph) NW 16 NW 12 Vent Rate (mph-ft) 84480 62160 Vent Rate Category Good Fair Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 53 percent. Light winds. .TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 57 percent. East winds around 5 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 60 percent. South winds around 5 mph. .THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 57 percent. West winds around 5 mph. .FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 57 percent. Light winds. $$ 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 356 AM CDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 82 (-1) 58 (-4) 80 RH % (24h trend) 55 (-1) 99 (0) 46 Wind 20ft/early(mph) NW 7 NW 5 Lgt/Var Wind 20ft/late(mph) NW 9 G18 Lgt/Var NW 6 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 4900 5540 1700ft Mixing Temp 76 75 Transport Wnd (mph) NW 18 NW 14 Vent Rate (mph-ft) 88200 77560 Vent Rate Category Good Good Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 52 percent. Light winds. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 56 percent. East winds around 5 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 60 percent. Southeast winds around 5 mph. .THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 59 percent. West winds around 5 mph. .FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 58 percent. Northeast winds around 5 mph. $$ ILZ062-063-066>068-071>073-222115- Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence- Including the cities of Greenup, Marshall, Effingham, Newton, Robinson, Flora, Olney, and Lawrenceville 356 AM CDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 84 (-1) 59 (-5) 81 RH % (24h trend) 48 (-3) 100 (+2) 43 Wind 20ft/early(mph) NW 6 Lgt/Var Lgt/Var Wind 20ft/late(mph) NW 9 Lgt/Var NW 5 Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 4660 5580 1700ft Mixing Temp 78 76 Transport Wnd (mph) NW 18 NW 13 Vent Rate (mph-ft) 83880 72540 Vent Rate Category Good Good Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. Minimum RH 49 percent. Light winds. .TUESDAY...Partly cloudy. Lows around 60. Highs in the lower 80s. Minimum RH 51 percent. East winds around 5 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 55 percent. Light winds. .THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 53 percent. West winds around 5 mph. .FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 53 percent. Northeast winds around 5 mph. $$ Deubelbeiss