570  
ASUS43 KLOT 221001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CST SAT FEB 22 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.
 
 
ILZ001-002-007-009-015-016-024-221100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 11 4 73 SW5 30.33F WCI 3 TC -12  
STERLING* CLEAR 5 0 79 SW3 30.34F TC -15  

 
 
ILZ003-004-008-010-011-017-018-221100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 9 1 70 S3 30.32F TC -13  
FREEPORT* CLEAR 12 4 70 SW6 30.32S WCI 3 TC -11  

 
 
ILZ005-006-012>014-019>023-221100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 18 9 68 SW10 30.31F WCI 6 TC -8  
CHICAGO-MIDWAY CLEAR 20 9 62 SW12 30.34F WCI 8 TC -7  
AURORA CLEAR 12 5 73 SW7 30.33F WCI 1 TC -11  
WAUKEGAN CLEAR 16 6 65 W12 30.28F WCI 3 TC -9  
DUPAGE AIRPORT CLEAR 14 7 73 SW9 30.32F WCI 2 TC -10  
WHEELING N/A 17 9 70 SW7 30.33F WCI 8 TC -8  
MORRIS* CLEAR 15 10 77 SW7 30.35F WCI 6 TC -9  
LANSING* CLEAR 15 7 69 SW8 30.37F WCI 4 TC -9  
NORTHERLY ISL* N/A 20 10 65 SW12 N/A WCI 8 TC -7  

 
 
LMZ740>746-221100-  
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 23 250/ 13/ 15 N/A  
NORTHERLY ISL 20 240/ 7/ 12 N/A  
CALUMET HARBOR 18 210/ 7/ 9 1026.7  
BURNS HARBOR 18 210/ 6/ 8 1028.4F  
MICHIGAN CITY 18 220/ 9/ 11 1029.7  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-221100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 16 7 67 SW6 30.38F WCI 7 TC -9  
MACOMB* CLEAR 11 5 79 S5 30.40F WCI 2 TC -12  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-221100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLEAR 12 8 84 SW8 30.38F WCI 0 TC -11  
DECATUR PTCLDY 16 11 80 SW8 30.40F WCI 5 TC -9  
PEORIA CLEAR 14 7 73 SW5 30.39F WCI 6 TC -10  
LINCOLN* CLEAR 15 9 79 S3 30.40F TC -10  
SPRINGFIELD PTCLDY 15 9 76 S5 30.40F WCI 8 TC -9  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-221100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 12 7 80 SW7 30.40F WCI 1 TC -11  
MATTOON PTCLDY 19 12 74 SW8 30.41F WCI 9 TC -7  

 
 
ILZ079-100>102-221100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 18 11 76 CALM 30.43F TC -8  
BELLEVILLE CLOUDY 19 11 72 S3 30.43F TC -7  
CAHOKIA* CLOUDY 19 11 70 CALM 30.43F TC -7  
SPARTA* CLOUDY 19 10 69 CALM 30.46S TC -7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 9 6 88 S3 30.46F TC -13  
CAIRO* CLEAR 13 10 90 CALM 30.48S TC -11  
MARION PTCLDY 13 10 87 N3 30.47F TC -11  
MT. VERNON PTCLDY 12 10 92 CALM 30.46F TC -11  
CENTRALIA* PTCLDY 17 8 70 S3 30.45F TC -9  
SALEM* PTCLDY 19 12 73 CALM 30.44F TC -7  
METROPOLIS* PTCLDY 13 10 85 CALM 30.47F TC -10  

 
 
ILZ067-068-072-073-078-083-087-091-221100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 14 12 92 CALM 30.47F TC -10  
FAIRFIELD* PTCLDY 16 12 86 CALM 30.46F TC -9  
HARRISBURG* MOCLDY 12 10 89 CALM 30.47F TC -11  

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

 
 
 
 
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