788  
ASUS43 KLOT 210301  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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.
 
 
ILZ001-002-007-009-015-016-024-210400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 0 -8 69 NW14G23 30.58R WCI -19 TC -18  

 
 
ILZ003-004-008-010-011-017-018-210400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 0 -13 54 W14 30.53R WCI -19 TC -18  
FREEPORT* CLEAR -1 -13 57 NW9G20 30.54R WCI -17 TC -19  
DE KALB* CLOUDY 1 -7 69 NW12G20 30.50R WCI -16 TC -17  

 
 
ILZ005-006-012>014-019>023-210400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 5 -9 52 NW12 30.48S WCI -11 TC -15  
CHICAGO-MIDWAY FLURRIES 7 -9 48 NW10 30.49S WCI -8 TC -14  
AURORA CLOUDY 4 -5 66 NW13 30.50R WCI -13 TC -16  
WAUKEGAN CLEAR 2 -11 54 NW7 30.47R WCI -11 TC -17  
DUPAGE AIRPORT CLOUDY 4 -9 55 NW13 30.48R WCI -13 TC -16  
WHEELING CLEAR N/A N/A N/A NW9 30.50S  
MORRIS* LGT SNOW 6 1 76 NW10 30.51R WCI -8 TC -14  
LANSING* CLOUDY 7 -8 50 W3 30.49S TC -14  
NORTHERLY ISL* N/A 6 -10 47 W10 N/A WCI -8 TC -14  

 
 
LMZ740>746-210400-  
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 9 310/ 18/ 20 N/A  
NORTHERLY ISL 7 300/ 7/ 12 N/A  
CALUMET HARBOR 7 330/ 10/ 18 1031.2  
BURNS HARBOR 10 240/ 6/ 8 1032.5S  
MICHIGAN CITY 10 250/ 17/ 19 1033.4S  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 6 -6 57 NW14 30.60R WCI -11 TC -14  
MACOMB* MOCLDY 3 -10 55 NW14 30.62R WCI -15 TC -16  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON LGT SNOW 9 5 84 NW20 30.51R FOG WCI -10  
DECATUR PTCLDY 12 1 61 SW9 30.52S WCI 0 TC -11  
PEORIA CLOUDY 6 -7 54 NW16G30 30.57R WCI -12 TC -14  
LACON* CLOUDY 5 -2 70 NW15G22 30.56R HAZE WCI -13  
LINCOLN* LGT SNOW 12 6 76 NW9G20 30.55R WCI -1 TC -11  
SPRINGFIELD PTCLDY 12 -1 56 W12 30.54R WCI -2 TC -11  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-210400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 7 -1 70 S8 30.51S WCI -6 TC -14  
MATTOON MOCLDY 9 -1 64 S8 30.52F WCI -3 TC -13  

 
 
ILZ079-100>102-210400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 12 1 62 W6 30.57S WCI 3 TC -11  
BELLEVILLE PTCLDY 12 2 63 SW3 30.58S TC -11  
CAHOKIA* PTCLDY 16 0 49 W3 30.59R TC -9  
SPARTA* PTCLDY 18 1 47 CALM 30.60R TC -8  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 15 3 59 CALM 30.61S TC -9  
CAIRO* CLEAR 17 3 54 CALM 30.63S TC -8  
MARION CLEAR 12 4 70 CALM 30.61S TC -11  
MT. VERNON PTCLDY 10 6 84 CALM 30.60R TC -12  
CENTRALIA* CLEAR 12 6 76 CALM 30.59R TC -11  
SALEM* CLEAR 14 2 60 S3 30.58R TC -10  
METROPOLIS* CLEAR 13 4 66 CALM 30.62F TC -10  

 
 
ILZ067-068-072-073-078-083-087-091-210400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 8 0 69 S3 30.61S TC -13  
FLORA* CLEAR 10 5 79 S6 30.60S WCI 1 TC -12  
FAIRFIELD* PTCLDY 11 6 79 CALM 30.61R TC -12  

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

 
 
 
 
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