681  
ASUS43 KLOT 210106  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CST MON JAN 20 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.
 
 
ILZ001-002-007-009-015-016-024-210200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 5 -4 66 NW15G24 30.54R WCI -13 TC -15  

 
 
ILZ003-004-008-010-011-017-018-210200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 3 -11 52 NW10 30.50R WCI -12 TC -16  
FREEPORT* MOCLDY 2 -10 55 NW12 30.50R WCI -14 TC -16  
ROCHELLE* MOCLDY 4 -11 49 NW6 30.49R WCI -7 TC -16  
DE KALB* MOCLDY 3 -10 54 NW7 30.47R WCI -9 TC -16  
PERU* PTCLDY 8 1 72 NW6 30.50R WCI -2 TC -13  

 
 
ILZ005-006-012>014-019>023-210200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 7 -10 46 W8 30.47R WCI -6 TC -14  
CHICAGO-MIDWAY PTCLDY 8 -9 45 W8 30.49R WCI -4 TC -13  
AURORA MOCLDY 4 -7 60 NW5 30.47R WCI -5 TC -16  
JOLIET* PTCLDY 9 -4 54 CALM 30.50S TC -13  
WAUKEGAN CLEAR 4 -11 50 W8 30.46R WCI -9 TC -16  
DUPAGE AIRPORT PTCLDY 5 -10 50 NW7 30.46S WCI -7 TC -15  
KANKAKEE* PTCLDY 9 -2 61 W5 30.51R WCI 0 TC -13  
WHEELING CLEAR N/A N/A N/A NW10 30.49R  
MORRIS* CLEAR 5 -4 66 W6 30.49S WCI -5 TC -15  
ROMEOVILLE* MOCLDY 7 -6 56 VRB3 30.49S TC -14  
LANSING* CLEAR 7 -10 45 W5 30.49S WCI -2 TC -14  
NORTHERLY ISL* N/A 9 -9 44 W6 N/A WCI -1 TC -13  

 
 
LMZ740>746-210200-  
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 11 280/ 17/ 20 N/A  
NORTHERLY ISL 8 260/ 9/ 14 N/A  
CALUMET HARBOR 8 310/ 7/ 10 1031.2R  
BURNS HARBOR 11 240/ 7/ 10 1032.5R  
MICHIGAN CITY 10 240/ 20/ 22 1033.5R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 13 -4 46 W8 30.53R WCI 2 TC -11  
GALESBURG* MOCLDY 6 -3 67 NW15G22 30.54R WCI -12 TC -15  
MACOMB* CLOUDY 8 -1 66 NW23 30.56R WCI -12 TC -13  
JACKSONVILLE* CLEAR 13 -4 46 W9 30.53R WCI 1 TC -11  
PITTSFIELD* CLEAR 14 -5 42 W8 30.55R WCI 3 TC -10  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 11 -3 52 MISG 30.50R TC -11  
BLOOMINGTON CLOUDY 11 1 64 SW10 30.49S WCI -3 TC -12  
DECATUR PTCLDY 10 -1 61 SW7 30.53S WCI -1 TC -12  
PEORIA CLOUDY 12 -5 46 W8 30.51R WCI 0 TC -11  
LACON* MOCLDY 10 -4 54 NW10 30.51R WCI -4 TC -12  
LINCOLN* MOCLDY 13 4 69 CALM 30.52S TC -11  
SPRINGFIELD CLOUDY 14 4 64 SW9 30.52S WCI 2 TC -10  
TAYLORVILLE MOCLDY 10 1 66 CALM 30.54S TC -12  

 
 
ILZ033-039-045-046-055>057-062-063-210200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 9 0 67 S10 30.52S WCI -5 TC -13  
RANTOUL* PTCLDY 8 -1 65 SW7 30.51F WCI -3 TC -13  
MATTOON CLEAR 10 -2 58 S3 30.54S TC -12  
PARIS* CLEAR 8 -2 64 S6 N/A WCI -3 TC -14  

 
 
ILZ079-100>102-210200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 14 -2 48 SW5 30.57R WCI 6 TC -10  
BELLEVILLE CLEAR 12 1 62 CALM 30.57R TC -11  
CAHOKIA* CLEAR 16 -1 47 CALM 30.58 TC -9  
SPARTA* CLEAR 17 0 47 CALM 30.59S TC -8  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 16 5 62 S3 30.60R TC -9  
CAIRO* CLEAR 18 5 56 CALM 30.63R TC -8  
EFFINGHAM* CLEAR 10 -1 58 CALM 30.59S TC -12  
MARION CLEAR 12 -4 48 CALM 30.59S TC -11  
MT. VERNON CLEAR 11 5 77 CALM 30.59F TC -12  
CENTRALIA* PTCLDY 12 5 73 SE3 30.58S TC -11  
SALEM* PTCLDY 13 1 59 CALM 30.57S TC -11  
METROPOLIS* CLEAR 15 3 59 CALM 30.62R TC -9  

 
 
ILZ067-068-072-073-078-083-087-091-210200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 9 0 67 S6 30.60S WCI -1 TC -13  
FLORA* PTCLDY 12 0 57 W5 30.60S WCI 4 TC -11  
FAIRFIELD* CLEAR 13 2 60 CALM 30.60F TC -10  
HARRISBURG* CLEAR 14 6 69 CALM 30.60S TC -10  

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

 
 
 
 
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