671
ASUS43 KLOT 231510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CST MON FEB 23 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-231600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 18 7 62 NW14 30.57R WCI 4 TC -8
STERLING* FLURRIES 21 10 62 N13 30.55S WCI 9 TC -6
SAVANNA* SUNNY 19 6 57 N12G18 30.56S WCI 7 TC -7
ILZ003-004-008-010-011-017-018-231600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 20 8 60 N18 30.53R WCI 5 TC -7
FREEPORT* CLOUDY 20 8 61 N14 30.54 WCI 7 TC -7
ROCHELLE* CLOUDY 20 7 56 N15G21 30.51S WCI 7 TC -6
PERU* CLOUDY 21 9 58 N17G23 30.52S WCI 7 TC -6
ILZ005-006-012>014-019>023-231600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 20 7 57 N23 30.46R WCI 3 TC -7
CHICAGO-MIDWAY FLURRIES 22 8 55 N20G36 30.46R WCI 7 TC -6
AURORA PTSUNNY 20 8 60 N15G26 30.47R WCI 6 TC -7
JOLIET* CLOUDY 24 12 61 CALM 30.49R TC -5
WAUKEGAN CLOUDY 20 8 60 NW13G22 30.45S WCI 7 TC -7
DUPAGE AIRPORT CLOUDY 20 8 60 N21G26 30.47R WCI 4 TC -7
KANKAKEE* CLOUDY 24 12 61 NW17 30.46S WCI 10 TC -5
WHEELING CLOUDY 20 8 60 N14G23 30.48R WCI 7 TC -7
MORRIS* FLURRIES 22 12 64 N7G16 30.49R WCI 13 TC -6
ROMEOVILLE* CLOUDY 21 10 63 N14G22 30.47S WCI 8 TC -6
LANSING* LGT SNOW 22 14 70 NW14G20 30.44R WCI 10 TC -5
NORTHERLY ISL* N/A 22 13 68 NW18 N/A WCI 8 TC -5
LMZ740>746-231600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 22 330/ 28/ 30 N/A
NORTHERLY ISL 22 320/ 11/ 17 N/A
CALUMET HARBOR 22 320/ 10/ 23 1030.0R
BURNS HARBOR 25 340/ 13/ 19 1029.5R
MICHIGAN CITY 26 330/ 29/ 33 1029.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-231600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 15 5 64 NW12 30.60R WCI 2 TC -9
GALESBURG* SUNNY 18 12 79 NW12 30.58R WCI 5 TC -8
MACOMB* SUNNY 18 7 62 NW14 30.60S WCI 4 TC -8
JACKSONVILLE* SUNNY 18 6 60 NW14 30.58S WCI 4 TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-231600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FLURRIES 21 9 60 N15G21 30.50R WCI 8 TC -6
BLOOMINGTON CLOUDY 19 11 70 NW15 30.50R WCI 5 TC -7
DECATUR MOSUNNY 20 9 62 NW15G23 30.51S WCI 6 TC -7
PEORIA SUNNY 18 7 62 VRB7G17 30.55R WCI 9 TC -8
LACON* CLOUDY 19 8 64 NW10G16 30.54S WCI 7 TC -7
LINCOLN* SUNNY 21 6 52 N9 30.54S WCI 11 TC -6
SPRINGFIELD SUNNY 19 7 59 N14G22 30.56R WCI 6 TC -7
TAYLORVILLE SUNNY 20 10 62 NW17 30.55R WCI 6 TC -6
ILZ033-039-045-046-055>057-062-063-231600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 22 11 62 N17G25 30.47R WCI 8 TC -6
DANVILLE* PTSUNNY 22 13 68 NW18G24 30.45S WCI 8 TC -5
RANTOUL* SUNNY 22 11 64 N14G24 30.46F WCI 9 TC -6
MATTOON MOSUNNY 21 10 62 NW17G30 30.48R WCI 7 TC -6
PARIS* SUNNY 22 11 64 NW17 30.47R WCI 7 TC -6
ILZ079-100>102-231600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 19 7 58 N14 30.59R WCI 6 TC -7
BELLEVILLE CLOUDY 20 8 57 NW10 30.57S WCI 9 TC -6
CAHOKIA* CLOUDY 19 7 59 NW14 30.60R WCI 6 TC -7
SPARTA* CLOUDY 19 7 60 NW12 30.58S WCI 6 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 20 8 60 N13 30.57R WCI 7 TC -7
CAIRO* CLOUDY 21 10 60 N14 30.58R WCI 8 TC -6
EFFINGHAM* CLOUDY 19 10 68 NW14G22 30.54R WCI 6 TC -7
MARION CLOUDY 19 10 68 N14 30.55R WCI 6 TC -7
MT. VERNON FLURRIES 20 9 62 VRB6 30.55R WCI 12 TC -7
SALEM* FLURRIES 22 11 62 NW15 30.54R WCI 9 TC -6
ILZ067-068-072-073-078-083-087-091-231600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 21 9 59 NW17 30.50R WCI 7 TC -6
FLORA* FLURRIES 19 10 68 NW15 30.54R WCI 5 TC -7
FAIRFIELD* CLOUDY 20 9 62 NW12 30.54R WCI 8 TC -7
HARRISBURG* CLOUDY 20 7 56 NW12 30.55S WCI 8 TC -6
ROBINSON* CLOUDY 21 12 68 NW17 30.49R WCI 7 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page