459  
ASUS43 KLOT 210401  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CST FRI DEC 20 2024  
 
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.
 
 
ILZ001-002-007-009-015-016-024-210500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 22 17 81 CALM 30.47R TC -6  

 
 
ILZ003-004-008-010-011-017-018-210500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 19 12 74 N6 30.45R WCI 11 TC -7  

 
 
ILZ005-006-012>014-019>023-210500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 22 15 75 N12 30.40R WCI 10 TC -6  
CHICAGO-MIDWAY PTCLDY 27 15 61 N17 30.40R WCI 14 TC -3  
AURORA PTCLDY 18 12 77 N9 30.42R WCI 7 TC -8  
JOLIET* CLEAR 25 18 74 N10 30.42R WCI 15 TC -4  
WAUKEGAN CLEAR 20 13 74 NW6 30.41R WCI 12 TC -7  
DUPAGE AIRPORT PTCLDY 22 14 71 N8 30.40S WCI 12 TC -6  
WHEELING CLEAR 22 15 75 NW8 30.43R WCI 12 TC -6  
MORRIS* N/A 22 16 78 N7 30.42R WCI 14 TC -5  
LANSING* PTCLDY 26 16 66 N5 30.39S WCI 20 TC -4  
NORTHERLY ISL* N/A 28 18 66 N10 N/A WCI 19 TC -2  

 
 
LMZ740>746-210500-  
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 31 340/ 30/ 34 N/A  
NORTHERLY ISL 28 330/ 13/ 21 N/A  
CALUMET HARBOR 27 350/ 11/ 20 1027.7  
BURNS HARBOR 33 340/ 12/ 15 1028.1R  
MICHIGAN CITY 28 100/ 5/ 7 1028.6R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 28 20 71 N7 30.45F WCI 21 TC -2  
MACOMB* PTCLDY 22 19 89 NW6 30.49R WCI 14 TC -6  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLEAR 23 18 81 N13 30.42R WCI 11 TC -5  
DECATUR CLEAR 27 19 72 NW12 30.43R WCI 17 TC -3  
PEORIA CLEAR 24 19 81 NW3 30.45S TC -4  
LINCOLN* CLEAR 25 22 86 NW3 30.45S TC -4  
SPRINGFIELD PTCLDY 24 21 88 NW5 30.45R WCI 18 TC -4  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-210500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 24 19 81 NW13 30.40R WCI 12 TC -4  
MATTOON CLEAR 24 22 91 NW8 30.39S WCI 15 TC -4  

 
 
ILZ079-100>102-210500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 30 21 69 NW10 30.47R WCI 21 TC -1  
BELLEVILLE CLOUDY 31 22 71 NW12 30.45R WCI 21 TC -1  
CAHOKIA* CLOUDY 30 21 69 N9 30.47R WCI 22 TC -1  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 30 23 75 NW12 30.43R WCI 20 TC -1  
MT. VERNON CLOUDY 30 25 81 VRB5 30.42F WCI 25 TC -1  
METROPOLIS* PTCLDY 29 23 78 NW7 30.42R WCI 22 TC -2  

 
 
ILZ067-068-072-073-078-083-087-091-210500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 30 25 81 NW10 30.39R WCI 21 TC -1  

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

 
 
 
 
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