032  
ASUS43 KLOT 171856  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM 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.
 
 
ILZ001-002-007-009-015-016-024-172000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 38 29 70 CALM 29.96F TC 3  

 
 
ILZ003-004-008-010-011-017-018-172000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 36 29 75 S5 29.98F WCI 32 TC 2  

 
 
ILZ005-006-012>014-019>023-172000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 41 30 65 VRB3 29.99S TC 5  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 39 30 70 CALM 29.98F TC 4  
WAUKEGAN MOSUNNY 38 29 70 CALM 29.97F TC 3  
DUPAGE AIRPORT MOSUNNY 38 30 73 CALM 29.98F TC 3  
WHEELING MOSUNNY 40 30 67 CALM 30.00F TC 4  
ROMEOVILLE* MOSUNNY 41 32 70 CALM 30.01S TC 5  
NORTHERLY ISL* N/A 39 29 67 E3 N/A TC 4  

 
 
LMZ740>746-172000-  
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 39 330/ 2/ 2 N/A  
NORTHERLY ISL 39 40/ 3/ 6 N/A  
CALUMET HARBOR 50/ 4/ 6 1015.5  
BURNS HARBOR 37 270/ 4/ 4 1016.9S  
MICHIGAN CITY 36 240/ 9/ 10 1016.3F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 42 32 67 NE7 30.01F TC 6  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-172000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-172000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 54 36 50 VRB5 30.01F TC 12  
BELLEVILLE PTSUNNY 50 34 53 S5 29.99F TC 10  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 56 34 43 CALM 30.02F TC 13  
MARION MOSUNNY 57 36 44 SW6 30.02F TC 14  

 
 
ILZ067-068-072-073-078-083-087-091-172000-  
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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