870  
ASUS43 KLOT 190356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CST THU DEC 18 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.
 
 
ILZ001-002-007-009-015-016-024-190500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 16 6 65 W22G44 29.66R WCI -2 TC -9  

 
 
ILZ003-004-008-010-011-017-018-190500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD FLURRIES 16 9 73 W30G38 29.55R WCI -4 TC -9  

 
 
ILZ005-006-012>014-019>023-190500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE FLURRIES 23 14 68 W22G37 29.48R WCI 8 TC -5  
CHICAGO-MIDWAY FLURRIES 25 16 68 W28G40 29.50R WCI 9 TC -4  
AURORA LGT SNOW 20 12 71 W26G37 29.53R WCI 2 TC -7  
WAUKEGAN CLOUDY 23 14 68 W21G36 29.44R WCI 8 TC -5  
DUPAGE AIRPORT FLURRIES 21 13 71 W21G33 29.51R WCI 5 TC -6  
WHEELING CLOUDY 24 13 62 W24G38 29.48R WCI 8 TC -4  
NORTHERLY ISL* N/A 26 16 65 W17 N/A WCI 13 TC -3  

 
 
LMZ740>746-190500-  
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 28 270/ 33/ 37 N/A  
NORTHERLY ISL 28 230/ 13/ 19 N/A  
BURNS HARBOR 30 260/ 18/ 20 998.3F  
MICHIGAN CITY 31 250/ 28/ 31 997.4R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD FLURRIES 26 19 74 NW22G44 29.69R WCI 12 TC -3  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-190500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-190500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 30 19 64 NW24G38 29.75R WCI 16 TC -1  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 40 28 62 NW17G33 29.72R TC 4  

 
 
ILZ067-068-072-073-078-083-087-091-190500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT RAIN 41 37 87 NW23G36 29.61R TC 5  

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

 
 
 
 
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