444  
ASUS43 KLOT 201001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM 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.
 
 
ILZ001-002-007-009-015-016-024-201100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR -3 -11 68 SW5 30.47R WCI -13 TC -19  

 
 
ILZ003-004-008-010-011-017-018-201100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR -5 -15 62 SW6 30.42S WCI -18 TC -21  
FREEPORT* CLEAR -5 -12 70 SW5 30.41S WCI -16 TC -20  
DE KALB* CLEAR -5 -12 70 W10 30.40S WCI -23 TC -21  

 
 
ILZ005-006-012>014-019>023-201100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR -1 -12 59 W8 30.40S WCI -15 TC -18  
CHICAGO-MIDWAY CLEAR 0 -12 57 W10 30.42S WCI -16 TC -18  
AURORA CLEAR -3 -12 65 SW7 30.42R WCI -16 TC -19  
WAUKEGAN CLEAR -3 -12 65 W8 30.37S WCI -18 TC -19  
DUPAGE AIRPORT CLEAR -3 -12 65 W9 30.40S WCI -19 TC -19  
WHEELING CLEAR N/A N/A N/A W7 30.42R  
MORRIS* CLEAR -2 -9 72 W7 30.45S WCI -16 TC -19  
LANSING* CLEAR -1 -15 52 NW8 30.42S WCI -16 TC -18  
NORTHERLY ISL* N/A 0 -12 57 W14 N/A WCI -18 TC -18  

 
 
LMZ740>746-201100-  
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 2 280/ 21/ 24 N/A  
NORTHERLY ISL 0 250/ 11/ 15 N/A  
CALUMET HARBOR -1 250/ 4/ 10 1028.8  
BURNS HARBOR 4 280/ 10/ 13 1029.5S  
MICHIGAN CITY 4 260/ 20/ 23 1030.6R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 1 -7 68 SW7 30.51F WCI -12 TC -17  
MACOMB* CLEAR -2 -9 74 SW7 30.52S WCI -16 TC -19  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLEAR -2 -10 69 W7 30.47R WCI -15 TC -19  
DECATUR CLEAR 2 -10 57 W8 30.51R WCI -12 TC -17  
PEORIA CLEAR -1 -10 65 SW6 30.50S WCI -13 TC -18  
LACON* CLEAR -3 -12 66 SW3 30.48F TC -19  
LINCOLN* CLEAR 2 -8 63 CALM 30.52R TC -17  
SPRINGFIELD NOT AVBL  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-201100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 0 -8 69 W9 30.48R WCI -15 TC -18  
MATTOON CLEAR 1 -7 68 W9 30.50R WCI -14 TC -17  

 
 
ILZ079-100>102-201100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 4 -4 71 W6 30.57S WCI -7 TC -16  
BELLEVILLE CLEAR 4 -4 67 W6 30.57R WCI -7 TC -15  
CAHOKIA* CLEAR 7 -5 57 W5 30.59R WCI -2 TC -14  
SPARTA* CLEAR 9 -4 56 W3 30.59R TC -13  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 7 -2 66 N5 30.60R WCI -2 TC -14  
CAIRO* CLEAR 10 -1 59 N6 30.61R WCI 1 TC -12  
MARION CLEAR 6 -7 54 NW5 30.60R WCI -2 TC -14  
MT. VERNON CLEAR 5 -3 69 CALM 30.58R TC -15  
CENTRALIA* CLEAR 6 -7 56 NW7 30.57R WCI -6 TC -14  
SALEM* CLEAR 6 -6 58 W7 30.56R WCI -6 TC -14  
METROPOLIS* CLEAR 8 -3 62 CALM 30.60S TC -13  

 
 
ILZ067-068-072-073-078-083-087-091-201100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 3 -9 57 NW8 30.55R WCI -10 TC -16  
FAIRFIELD* CLEAR 5 -9 53 CALM 30.58R TC -15  

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

 
 
 
 
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