299  
ASUS43 KLOT 221456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CST MON DEC 22 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.  
 
ILZ001-002-007-009-015-016-024-221600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 37 21 52 S12 30.17F WCI 29 TC 3  
 
 
ILZ003-004-008-010-011-017-018-221600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 34 22 61 SE9 30.24F WCI 27 TC 1  
 
 
ILZ005-006-012>014-019>023-221600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 37 17 44 S10 30.29F WCI 30 TC 3  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 35 22 58 S13 30.27F WCI 26 TC 2  
WAUKEGAN CLOUDY 35 21 56 S12 30.27F WCI 27 TC 2  
DUPAGE AIRPORT PTSUNNY 36 20 52 S13 30.27F WCI 27 TC 2  
WHEELING PTSUNNY 37 18 46 S10 30.30F WCI 30 TC 3  
ROMEOVILLE* MOSUNNY 32 21 64 S10 30.35 WCI 24 TC 0  
NORTHERLY ISL* N/A 37 18 46 S12 N/A WCI 29 TC 3  
 
 
LMZ740>746-221600-  
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 35 170/ 8/ 8 N/A  
CALUMET HARBOR 36 150/ 7/ 7 1026.8  
BURNS HARBOR 37 160/ 7/ 11 1028.1F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-221600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-221600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 36 19 50 S10G21 30.28F WCI 28 TC 2  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-221600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-221600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 28 23 80 SE9 30.27F WCI 20 TC -2  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 33 25 72 CALM 30.33S TC 1  
MARION MOSUNNY 37 21 52 SE6 30.33F WCI 33 TC 3  
 
 
ILZ067-068-072-073-078-083-087-091-221600-  
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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