991  
ASUS43 KLOT 232156  
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  

 
 
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  

 
 
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 NOT AVBL  
AURORA SUNNY 30 8 39 NW9 30.38F WCI 22 TC -1  
WAUKEGAN SUNNY 25 13 60 E8 30.39F WCI 16 TC -4  
DUPAGE AIRPORT SUNNY 29 9 43 NW10G20 30.37F WCI 20 TC -2  
WHEELING SUNNY 27 12 53 NE5 30.40F WCI 22 TC -3  
ROMEOVILLE* SUNNY 30 10 43 NW13 30.40F WCI 20 TC -1  
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 23 360/ 13/ 14 N/A  
NORTHERLY ISL 26 350/ 9/ 12 N/A  
CALUMET HARBOR 350/ 10/ 12 1029.3  
BURNS HARBOR 24 350/ 10/ 12 1029.8S  
MICHIGAN CITY 24 300/ 22/ 27 1029.4F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-232300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-232300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 31 8 38 NW8 30.45F WCI 23 TC -1  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-232300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
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  

 
 
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  
MARION MOSUNNY 34 12 40 NW16 30.47F WCI 23 TC 1  

 
 
ILZ067-068-072-073-078-083-087-091-232300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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