339
ASUS43 KLOT 232208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM 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.
ILZ001-002-007-009-015-016-024-232300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 29 8 41 W9 30.43F WCI 20 TC -2
STERLING* SUNNY 30 13 49 W8 30.42F WCI 22 TC -1
SAVANNA* SUNNY 30 7 39 NW5 30.42F WCI 25 TC -1
ILZ003-004-008-010-011-017-018-232300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 30 7 37 NW9 30.40F WCI 22 TC -1
ROCHELLE* SUNNY 31 7 36 NW9 30.40F WCI 22 TC -1
PERU* SUNNY 31 9 39 NW10G16 30.41F WCI 23 TC 0
ILZ005-006-012>014-019>023-232300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 29 8 41 NW8 30.38F WCI 21 TC -2
CHICAGO-MIDWAY MOSUNNY 29 8 41 N8 30.39F WCI 21 TC -2
AURORA SUNNY 30 8 39 NW9 30.38F WCI 22 TC -1
JOLIET* SUNNY 32 10 39 CALM 30.41F TC 0
WAUKEGAN MOSUNNY 25 13 60 E8 30.39F WCI 16 TC -4
DUPAGE AIRPORT SUNNY 29 9 43 NW10G20 30.37F WCI 20 TC -2
KANKAKEE* SUNNY 30 9 41 NW7 30.40F WCI 23 TC -1
WHEELING SUNNY 27 12 53 NE5 30.40F WCI 22 TC -3
MORRIS* SUNNY 31 8 37 N8 30.40F WCI 24 TC 0
ROMEOVILLE* SUNNY 30 10 43 NW13 30.40F WCI 20 TC -1
LANSING* SUNNY 26 11 53 NE8 30.41S WCI 18 TC -3
NORTHERLY ISL* N/A 25 14 63 NE8 N/A WCI 16 TC -4
LMZ740>746-232300-
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 23 10/ 13/ 15 N/A
NORTHERLY ISL 26 350/ 9/ 12 N/A
CALUMET HARBOR 25 340/ 6/ 12 1029.1F
BURNS HARBOR 24 350/ 10/ 12 1029.8S
MICHIGAN CITY 24 320/ 22/ 27 1029.6S
ILZ025>027-034>036-040-047-049-050-058-095>099-232300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 28 8 43 CALM 30.45F TC -2
GALESBURG* SUNNY 29 13 51 NW7 30.44F WCI 22 TC -1
MACOMB* SUNNY 32 8 37 NW8 30.47F WCI 24 TC 0
JACKSONVILLE* SUNNY 31 7 36 W10 30.46F WCI 22 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-232300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 31 7 35 NW12 30.41F WCI 22 TC 0
BLOOMINGTON SUNNY 31 11 43 NW14 30.42S WCI 21 TC -1
DECATUR SUNNY 31 8 38 NW12 30.43F WCI 22 TC -1
PEORIA SUNNY 31 8 38 NW9 30.43F WCI 23 TC -1
LACON* SUNNY 31 6 35 NW8 30.42F WCI 23 TC -1
LINCOLN* SUNNY 32 4 30 W6 30.44F WCI 27 TC 0
SPRINGFIELD SUNNY 31 8 38 NW8 30.45F WCI 23 TC -1
TAYLORVILLE SUNNY 31 10 41 W3G9 30.45F TC 0
ILZ033-039-045-046-055>057-062-063-232300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 31 9 39 NW12 30.41F WCI 22 TC -1
DANVILLE* MOSUNNY 32 12 42 NW15 30.40F WCI 22 TC 0
RANTOUL* SUNNY 31 8 38 NW10 30.41S WCI 22 TC -1
MATTOON SUNNY 31 10 41 NW10 30.41F WCI 22 TC -1
PARIS* MOSUNNY 31 12 46 NW14 30.41F WCI 21 TC -1
ILZ079-100>102-232300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 32 9 37 NW7 30.48F WCI 26 TC 0
BELLEVILLE SUNNY 33 10 39 NW10 30.47F WCI 24 TC 0
CAHOKIA* SUNNY 31 9 39 NW9 30.48F WCI 23 TC -1
SPARTA* SUNNY 30 11 45 NW8 30.50S WCI 22 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 31 12 45 N10 30.48F WCI 22 TC -1
CAIRO* SUNNY 32 13 45 N3 30.49F TC 0
EFFINGHAM* SUNNY 31 14 49 W8 30.46F WCI 24 TC 0
MARION MOSUNNY 34 12 40 NW16 30.47F WCI 23 TC 1
MT. VERNON SUNNY 31 14 49 VRB6 30.47F WCI 25 TC -1
SALEM* SUNNY 32 13 45 N12 30.45F WCI 23 TC 0
ILZ067-068-072-073-078-083-087-091-232300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 31 12 45 NW15 30.43F WCI 20 TC -1
FLORA* MOSUNNY 30 14 51 NW13 30.45F WCI 20 TC -1
FAIRFIELD* MOSUNNY 32 12 44 N8 30.45F WCI 25 TC 0
HARRISBURG* MOSUNNY 32 11 41 NW8 30.47F WCI 24 TC 0
ROBINSON* CLOUDY 30 16 55 N10 30.42F WCI 21 TC -1
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