735  
ASUS43 KLOT 170656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM CST WED DEC 17 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.  
 
ILZ001-002-007-009-015-016-024-170800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOCLDY 39 32 76 W10 29.84R WCI 32 TC 4  
 
 
ILZ003-004-008-010-011-017-018-170800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 37 31 78 SW7 29.79R WCI 32 TC 3  
 
 
ILZ005-006-012>014-019>023-170800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 39 30 70 W20G26 29.73R WCI 29 TC 4  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 36 32 85 W12 29.77R WCI 28 TC 2  
WAUKEGAN MOCLDY 39 31 72 W13G22 29.70R WCI 31 TC 4  
DUPAGE AIRPORT MOCLDY 36 31 82 SW13 29.76R WCI 27 TC 2  
WHEELING MOCLDY 39 31 72 W12G22 29.75R WCI 32 TC 4  
NORTHERLY ISL* N/A 40 31 70 SW10 N/A TC 4  
 
 
LMZ740>746-170800-  
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 42 250/ 23/ 30 N/A  
NORTHERLY ISL 40 240/ 11/ 15 N/A  
CALUMET HARBOR 39 200/ 10/ 17 1007.1  
BURNS HARBOR 40 220/ 10/ 13 1009.1R  
MICHIGAN CITY 40 210/ 17/ 21 1008.0R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 40 31 70 SW12 29.89F TC 4  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-170800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-170800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 44 24 45 SW13 30.03S TC 7  
 
 
ILZ067-068-072-073-078-083-087-091-170800-  
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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