338  
ASUS43 KLOT 220910  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.
 
 
ILZ001-002-007-009-015-016-024-221000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 12 4 70 W6 30.35F WCI 3 TC -11  
STERLING* CLEAR 7 1 76 SW6 30.36F WCI -3 TC -14  

 
 
ILZ003-004-008-010-011-017-018-221000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 9 1 70 S7 30.33F WCI -2 TC -13  
FREEPORT* CLEAR 13 4 69 SW8 30.32F WCI 1 TC -11  
ROCHELLE* CLEAR 8 2 80 SW10 30.34F WCI -7 TC -14  
DE KALB* CLEAR 11 5 77 SW6 30.33F WCI 2 TC -12  
PERU* CLEAR 16 9 72 SW10 30.37F WCI 4 TC -9  

 
 
ILZ005-006-012>014-019>023-221000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 18 9 68 SW12 30.33F WCI 5 TC -8  
CHICAGO-MIDWAY CLEAR 21 10 62 SW10 30.35F WCI 10 TC -6  
AURORA CLEAR 8 2 76 S5 30.34F WCI 0 TC -13  
JOLIET* CLEAR 18 12 76 S3 30.38F TC -8  
WAUKEGAN CLEAR 16 6 65 SW15 30.30F WCI 1 TC -9  
DUPAGE AIRPORT CLEAR 15 8 73 SW10 30.33F WCI 2 TC -9  
KANKAKEE* CLEAR 15 10 77 SW8 30.41F WCI 5 TC -9  
WHEELING N/A 18 9 68 MISG 30.34F TC -8  
MORRIS* CLEAR 16 10 77 SW7 30.37F WCI 6 TC -9  
ROMEOVILLE* CLEAR 18 12 79 SW10 30.37F WCI 6 TC -8  
LANSING* CLEAR 16 8 69 SW9 30.38F WCI 5 TC -9  
NORTHERLY ISL* N/A 21 11 65 SW8 N/A WCI 12 TC -6  

 
 
LMZ740>746-221000-  
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 23 230/ 16/ 21 N/A  
NORTHERLY ISL 21 230/ 9/ 12 N/A  
CALUMET HARBOR 250/ 5/ 9 1027.3F  
BURNS HARBOR 19 220/ 6/ 9 1029.1F  
MICHIGAN CITY 19 210/ 9/ 10 1029.7F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-221000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 16 8 71 SW7 30.39F WCI 6 TC -9  
GALESBURG* CLEAR 10 8 90 S8 30.38F WCI -2 TC -12  
MACOMB* CLEAR 12 6 77 SW5 30.42F WCI 4 TC -11  
JACKSONVILLE* PTCLDY 20 10 65 S6 30.41F WCI 12 TC -7  
PITTSFIELD* MOCLDY 19 10 69 CALM 30.41F TC -7  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-221000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 15 8 73 SW6 30.39F WCI 6 TC -9  
BLOOMINGTON CLEAR 13 9 84 SW9 30.40F WCI 1 TC -11  
DECATUR PTCLDY 15 9 76 SW6 30.43F WCI 6 TC -9  
PEORIA CLEAR 13 7 77 SW6 30.40F WCI 4 TC -11  
LACON* CLEAR 15 6 68 SW3 30.39F TC -9  
LINCOLN* CLEAR 15 10 80 CALM 30.43F TC -9  
SPRINGFIELD PTCLDY 17 10 74 SW3 30.42F TC -8  
TAYLORVILLE CLOUDY 19 12 76 CALM 30.44F TC -7  

 
 
ILZ033-039-045-046-055>057-062-063-221000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 12 7 80 SW6 30.42F WCI 3 TC -11  
RANTOUL* CLEAR 13 8 82 SW7 30.42F WCI 2 TC -11  
MATTOON PTCLDY 17 11 77 SW6 30.43F WCI 9 TC -8  
PARIS* PTCLDY 15 10 80 SW7 30.45F WCI 5 TC -10  

 
 
ILZ079-100>102-221000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 19 11 70 CALM 30.44F TC -7  
BELLEVILLE MOCLDY 18 11 73 S3 30.45F TC -8  
CAHOKIA* CLEAR 20 11 68 S5 30.45F WCI 13 TC -7  
SPARTA* PTCLDY 19 9 67 CALM 30.48F TC -7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 11 7 84 CALM 30.49F TC -12  
CAIRO* PTCLDY 15 12 90 CALM 30.49F TC -10  
EFFINGHAM* PTCLDY 12 10 89 CALM 30.49S TC -11  
MARION CLEAR 13 9 84 CALM 30.49F TC -10  
MT. VERNON PTCLDY 14 13 95 CALM 30.48F TC -10  
CENTRALIA* PTCLDY 19 12 72 S3 30.47F TC -7  
SALEM* PTCLDY 17 11 74 CALM 30.46F TC -8  
METROPOLIS* MOCLDY 14 10 83 CALM 30.49F TC -10  

 
 
ILZ067-068-072-073-078-083-087-091-221000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 15 12 88 CALM 30.48F TC -9  
FLORA* PTCLDY 18 10 73 SW3 30.48F TC -8  
FAIRFIELD* PTCLDY 15 11 84 CALM 30.48F TC -9  
HARRISBURG* PTCLDY 13 10 90 CALM 30.49F TC -11  

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

 
 
 
 
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