620  
ASUS43 KLOT 192256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CST FRI DEC 19 2025  
 
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.
 
 
ILZ001-002-007-009-015-016-024-200000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 22 12 65 SE5 29.95F WCI 16 TC -6  

 
 
ILZ003-004-008-010-011-017-018-200000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 17 9 70 S9 30.01S WCI 6 TC -8  

 
 
ILZ005-006-012>014-019>023-200000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 18 6 59 SW8 30.00S WCI 8 TC -8  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 18 10 71 SW8 30.01S WCI 8 TC -8  
WAUKEGAN PTCLDY 17 7 64 SW8 29.98R WCI 7 TC -8  
DUPAGE AIRPORT MOCLDY 18 9 68 SW9 30.00S WCI 7 TC -8  
WHEELING MOCLDY 18 6 59 SW8 30.02R WCI 8 TC -8  
ROMEOVILLE* CLOUDY 18 9 68 SW10 30.03S WCI 6 TC -8  
NORTHERLY ISL* N/A 19 7 59 S6 N/A WCI 11 TC -7  

 
 
LMZ740>746-200000-  
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 20 250/ 12/ 14 N/A  
NORTHERLY ISL 19 250/ 6/ 12 N/A  
CALUMET HARBOR 210/ 7/ 8 1016.2  
BURNS HARBOR 20 220/ 6/ 7 1017.6R  
MICHIGAN CITY 19 200/ 9/ 10 1017.9R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-200000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-200000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 29 18 63 S7 30.04F WCI 22 TC -2  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-200000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-200000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 30 16 55 SE6 30.06F WCI 24 TC -1  
CAHOKIA* CLEAR 33 14 45 SE5 30.05F WCI 29 TC 1  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 35 22 58 SE3 30.11S TC 2  
MARION CLEAR 37 14 38 MISG 30.12R TC 3  

 
 
ILZ067-068-072-073-078-083-087-091-200000-  
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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