554  
ASUS43 KLOT 162256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CST TUE DEC 16 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.
 
 
ILZ001-002-007-009-015-016-024-170000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 38 28 67 S9 29.74F WCI 31 TC 3  

 
 
ILZ003-004-008-010-011-017-018-170000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 32 26 78 S12 29.76F WCI 23 TC 0  

 
 
ILZ005-006-012>014-019>023-170000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 36 27 69 SW12 29.78R WCI 28 TC 2  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 32 27 81 S12 29.80R WCI 23 TC 0  
WAUKEGAN CLEAR 36 28 73 S18G24 29.73F WCI 26 TC 2  
DUPAGE AIRPORT CLEAR 33 28 81 S14 29.79R WCI 23 TC 1  
WHEELING CLEAR 37 27 67 SW10 29.79R WCI 30 TC 3  
ROMEOVILLE* CLEAR 36 28 75 S9 29.82R WCI 29 TC 2  
NORTHERLY ISL* N/A 36 25 65 S17 N/A WCI 26 TC 2  

 
 
LMZ740>746-170000-  
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 38 200/ 20/ 23 N/A  
NORTHERLY ISL 37 180/ 15/ 17 N/A  
CALUMET HARBOR 200/ 12/ 18 1008.9  
BURNS HARBOR 36 190/ 8/ 13 1010.5R  
MICHIGAN CITY 36 180/ 19/ 23 1009.4F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 42 30 62 S10 29.84S TC 6  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-170000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-170000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 45 27 49 S14 29.88S TC 7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 45 21 38 S10 29.99F TC 7  
MARION CLOUDY 45 21 39 S15 29.99F TC 7  

 
 
ILZ067-068-072-073-078-083-087-091-170000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 38 28 67 S10 29.97F WCI 31 TC 3  

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

 
 
 
 
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