428  
ASUS43 KLOT 220258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CST SUN DEC 21 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.  
 
ILZ001-002-007-009-015-016-024-220400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOCLDY 33 21 61 SE10 30.34F WCI 25 TC 1  
 
 
ILZ003-004-008-010-011-017-018-220400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-220400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 29 14 53 S5 30.41F WCI 24 TC -2  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 28 19 69 S7 30.41S WCI 21 TC -2  
WAUKEGAN CLOUDY 25 15 66 SW6 30.40S WCI 18 TC -4  
DUPAGE AIRPORT CLOUDY 27 17 66 S5 30.41R WCI 22 TC -3  
WHEELING CLOUDY 29 15 56 S6 30.43S WCI 23 TC -2  
NORTHERLY ISL* N/A 31 14 49 SW5 N/A WCI 26 TC 0  
 
 
LMZ740>746-220400-  
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)  
NORTHERLY ISL 30 170/ 6/ 9 N/A  
CALUMET HARBOR 170/ 5/ 9 1029.8  
BURNS HARBOR 30 180/ 6/ 10 1030.8F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-220400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-220400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 34 21 59 SE12 30.40F WCI 25 TC 1  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-220400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-220400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 28 21 74 SE5 30.43F WCI 23 TC -2  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 31 22 69 E5 30.45S WCI 26 TC -1  
 
 
ILZ067-068-072-073-078-083-087-091-220400-  
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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