715  
ASUS43 KLOT 220301  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CST TUE JAN 21 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.  
 
ILZ001-002-007-009-015-016-024-220400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 2 -12 52 S14G24 30.36F WCI -16 TC -17  
 
 
ILZ003-004-008-010-011-017-018-220400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTCLDY -1 -16 48 S12 30.39F WCI -18 TC -18  
FREEPORT* MOCLDY 1 -14 50 SW12 30.36F WCI -16 TC -17  
ROCHELLE* CLEAR -1 -15 51 S13 30.39F WCI -20 TC -19  
DE KALB* CLEAR -4 -13 64 S13 30.38F WCI -23 TC -20  
 
 
ILZ005-006-012>014-019>023-220400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 0 -14 51 SW10 30.41F WCI -16 TC -18  
CHICAGO-MIDWAY PTCLDY 1 -13 51 S12 30.45F WCI -16 TC -17  
AURORA CLEAR -1 -13 56 S7 30.42F WCI -14 TC -18  
JOLIET* CLEAR 2 -11 54 S6 30.47S WCI -9 TC -17  
WAUKEGAN CLEAR -1 -14 53 SW14 30.39F WCI -20 TC -18  
DUPAGE AIRPORT CLEAR -1 -14 53 S9 30.41F WCI -16 TC -18  
WHEELING CLEAR 0 -14 51 SW12 30.43F WCI -17 TC -18  
MORRIS* CLEAR -1 -10 63 S12 30.46S WCI -18 TC -18  
ROMEOVILLE* CLEAR 0 -13 55 S10 30.46S WCI -17 TC -18  
LANSING* CLEAR -2 -14 57 S9 30.48S WCI -18 TC -19  
NORTHERLY ISL* N/A 0 -14 51 S12 N/A WCI -17 TC -18  
 
 
LMZ740>746-220400-  
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 3 200/ 21/ 26 N/A  
NORTHERLY ISL 0 200/ 11/ 11 N/A  
CALUMET HARBOR 0 200/ 7/ 11 1030.3F  
BURNS HARBOR -1 190/ 6/ 9 1032.2F  
MICHIGAN CITY -2 160/ 8/ 10 1034.4F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-220400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GALESBURG* CLEAR -1 -9 66 S9 30.41F WCI -16 TC -18  
MACOMB* CLEAR 1 -11 56 S12 30.45F WCI -16 TC -17  
PITTSFIELD* CLEAR 2 -10 57 S7 30.47F WCI -10 TC -16  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-220400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLEAR -1 -13 56 MISG 30.48F TC -18  
BLOOMINGTON CLEAR -3 -10 72 S14 30.46F WCI -22 TC -19  
DECATUR CLEAR 0 -10 63 S8 30.51F WCI -14 TC -18  
PEORIA CLEAR 0 -12 57 S10 30.47F WCI -16 TC -18  
LACON* CLEAR -1 -15 50 S9 30.46F WCI -16 TC -18  
LINCOLN* CLEAR 1 -9 63 S7 30.50F WCI -12 TC -17  
SPRINGFIELD CLEAR 1 -11 57 S9 30.50F WCI -14 TC -17  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-220400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR -1 -11 62 S9 30.51F WCI -16 TC -18  
MATTOON CLEAR -3 -9 75 SE5 30.52F WCI -13 TC -19  
PARIS* CLEAR -3 -10 74 S6 N/A WCI -15 TC -19  
 
 
ILZ079-100>102-220400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 3 -8 60 VRB5 30.53F WCI -6 TC -16  
BELLEVILLE CLEAR 4 -6 61 SE6 30.54F WCI -7 TC -15  
CAHOKIA* CLEAR 6 -6 57 S7 30.54F WCI -6 TC -14  
SPARTA* CLEAR 8 -5 56 SE6 30.56F WCI -2 TC -13  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 6 -3 66 SE5 30.59F WCI -3 TC -14  
CAIRO* CLEAR 11 -1 58 CALM 30.62F TC -12  
MARION CLEAR 4 -6 63 CALM 30.60F TC -15  
MT. VERNON CLEAR 3 -4 72 CALM 30.58F TC -16  
CENTRALIA* CLEAR 4 -6 63 SE6 30.56F WCI -7 TC -15  
SALEM* CLEAR 4 -6 62 SE3 30.55F TC -15  
METROPOLIS* CLEAR 7 -4 60 CALM 30.62S TC -14  
 
 
ILZ067-068-072-073-078-083-087-091-220400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 0 -7 72 SE7 30.60F WCI -13 TC -18  
FLORA* CLEAR 3 -6 66 SE6 30.59F WCI -8 TC -16  
FAIRFIELD* CLEAR 4 -5 68 CALM 30.60F TC -16  
HARRISBURG* CLEAR 6 -3 67 CALM 30.61F TC -14  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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