974  
ASUS43 KLOT 161701  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CST THU JAN 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.
 
 
ILZ001-002-007-009-015-016-024-161800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 38 26 62 NW20G29 30.01R WCI 28 TC 3  

 
 
ILZ003-004-008-010-011-017-018-161800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 36 24 62 W18G30 29.93R WCI 26 TC 2  

 
 
ILZ005-006-012>014-019>023-161800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 36 26 67 NW12G21 29.86S WCI 28 TC 2  
CHICAGO-MIDWAY MOSUNNY 36 25 64 NW16 29.88R WCI 26 TC 2  
AURORA MOSUNNY 36 28 73 W15 29.90R WCI 27 TC 2  
JOLIET* MOSUNNY 35 28 75 W10 29.92R WCI 27 TC 2  
WAUKEGAN MOSUNNY 38 25 59 NW13G25 29.84R WCI 30 TC 3  
DUPAGE AIRPORT MOSUNNY 35 26 69 NW17G29 29.88S WCI 25 TC 2  
WHEELING MOSUNNY 36 26 67 NW15 29.88R WCI 27 TC 2  
MORRIS* SUNNY 33 28 80 W16 29.92S WCI 22 TC 1  
ROMEOVILLE* MOSUNNY 32 30 93 W13G25 29.91R WCI 22 TC 0  
NORTHERLY ISL* N/A 34 24 67 W13 N/A WCI 25 TC 1  

 
 
LMZ740>746-161800-  
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 38 300/ 22/ 24 N/A  
NORTHERLY ISL 34 270/ 13/ 19 N/A  
CALUMET HARBOR 31 280/ 6/ 20 1010.6  
BURNS HARBOR 30 280/ 8/ 11 1012.2R  
MICHIGAN CITY 31 290/ 19/ 21 1011.2R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 36 28 73 NW14 30.09R WCI 27 TC 2  
MACOMB* SUNNY 39 29 65 NW21 30.07F WCI 29 TC 4  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON SUNNY 34 27 75 NW23 29.98R WCI 22 TC 1  
DECATUR SUNNY 34 25 69 W15 30.01S WCI 24 TC 1  
PEORIA SUNNY 36 27 69 NW15G26 30.01S WCI 27 TC 2  
SPRINGFIELD SUNNY 36 27 69 W14G25 30.05R WCI 27 TC 2  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 32 25 75 W21 29.98R WCI 20 TC 0  
MATTOON SUNNY 32 27 81 W20G36 30.01R WCI 20 TC 0  

 
 
ILZ079-100>102-161800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 39 27 60 NW13G24 30.11R WCI 32 TC 4  
BELLEVILLE SUNNY 40 28 61 W14G23 30.09S TC 5  
CAHOKIA* SUNNY 41 28 60 W9 30.11F TC 5  
SPARTA* SUNNY 41 28 59 W12 30.13R TC 5  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 42 27 55 W9 30.12R TC 6  
MARION SUNNY 41 28 60 W12 30.12R TC 5  
MT. VERNON SUNNY 39 27 62 W10G21 30.09R WCI 32 TC 4  
CENTRALIA* SUNNY 38 27 64 W16 30.08F WCI 29 TC 4  
SALEM* SUNNY 37 28 68 W14G20 30.07S WCI 29 TC 3  
METROPOLIS* SUNNY 43 29 56 W8 30.13F TC 6  

 
 
ILZ067-068-072-073-078-083-087-091-161800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 37 27 67 W21 30.04R WCI 26 TC 3  
FAIRFIELD* SUNNY 38 26 62 W10G17 30.07S WCI 32 TC 4  

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

 
 
 
 
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