839  
ASUS43 KLOT 210810  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CST FRI FEB 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.
 
 
ILZ001-002-007-009-015-016-024-210900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 6 1 80 W5 30.63S WCI -3 TC -14  
STERLING* CLEAR 2 -1 88 W7 30.62S WCI -11 TC -17  

 
 
ILZ003-004-008-010-011-017-018-210900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 5 0 79 CALM 30.58S TC -15  
FREEPORT* CLEAR 7 3 84 W7 30.59S WCI -4 TC -14  
ROCHELLE* CLEAR 4 -1 79 SW8 30.59R WCI -10 TC -16  
DE KALB* CLEAR 9 5 82 W9 30.57R WCI -4 TC -13  
PERU* CLEAR 8 3 78 W10 30.61S WCI -6 TC -13  

 
 
ILZ005-006-012>014-019>023-210900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 13 6 74 W6 30.54S WCI 4 TC -11  
CHICAGO-MIDWAY CLEAR 15 6 67 W6 30.56S WCI 6 TC -9  
AURORA CLEAR 5 0 79 W10 30.57R WCI -10 TC -15  
JOLIET* CLEAR 11 6 81 CALM 30.60R TC -11  
WAUKEGAN CLEAR 12 5 73 W9 30.53R WCI 0 TC -11  
DUPAGE AIRPORT CLEAR 10 4 76 W5 30.55R WCI 2 TC -12  
KANKAKEE* CLEAR 10 5 79 W9 30.60R WCI -3 TC -12  
WHEELING N/A 14 6 70 NW7 30.56S WCI 4 TC -10  
MORRIS* CLEAR 9 5 83 W8 30.59R WCI -3 TC -13  
ROMEOVILLE* CLEAR 10 7 85 SW6 30.59R WCI 1 TC -12  
LANSING* CLEAR 11 3 69 W5 30.57R WCI 3 TC -12  
NORTHERLY ISL* N/A 17 9 70 W12 N/A WCI 4 TC -8  

 
 
LMZ740>746-210900-  
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 18 280/ 16/ 17 N/A  
NORTHERLY ISL 17 270/ 9/ 14 N/A  
CALUMET HARBOR 15 270/ 4/ 7 1033.2  
BURNS HARBOR 15 250/ 4/ 5 1034.9S  
MICHIGAN CITY 16 230/ 9/ 10 1035.4R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 6 0 76 W3 30.66S TC -14  
GALESBURG* CLEAR 3 1 91 NW5 30.64F WCI -6 TC -16  
MACOMB* CLEAR 4 -1 81 CALM 30.67F TC -16  
JACKSONVILLE* CLEAR 6 1 78 W5 30.67R WCI -3 TC -14  
PITTSFIELD* CLEAR 8 1 75 W3 30.68R TC -14  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 8 3 79 W7 30.62R WCI -3 TC -13  
BLOOMINGTON CLEAR 7 3 84 W9 30.61S WCI -7 TC -14  
DECATUR CLEAR 12 5 73 NW6 30.63S WCI 3 TC -11  
PEORIA CLEAR 8 1 73 NW3 30.64S TC -13  
LACON* CLEAR 8 1 74 W3 30.63S TC -14  
LINCOLN* CLEAR 10 4 77 NW3 30.65S TC -12  
SPRINGFIELD CLEAR 8 3 80 NW3 30.65F TC -13  
TAYLORVILLE CLEAR 10 4 77 CALM 30.65S TC -12  

 
 
ILZ033-039-045-046-055>057-062-063-210900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 10 4 76 W7 30.61S WCI -1 TC -12  
RANTOUL* CLEAR 10 4 78 W8 30.61S WCI -3 TC -12  
MATTOON CLEAR 10 5 80 NW8 30.62R WCI -2 TC -12  
PARIS* CLEAR 9 4 81 NW6 30.62S WCI -1 TC -13  

 
 
ILZ079-100>102-210900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 5 -1 75 W5 30.69R WCI -4 TC -15  
BELLEVILLE CLEAR 8 1 71 CALM 30.68R TC -13  
CAHOKIA* CLEAR 9 2 73 W3 30.70R TC -13  
SPARTA* CLEAR 10 2 71 NW3 30.69S TC -12  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 1 -3 83 SW3 30.70R TC -17  
CAIRO* CLEAR 6 2 86 CALM 30.71R TC -14  
EFFINGHAM* CLEAR 7 3 84 CALM 30.67S TC -14  
MARION CLEAR 4 0 84 CALM 30.70S TC -16  
MT. VERNON CLEAR 0 -2 91 CALM 30.68R TC -18  
CENTRALIA* CLEAR 7 2 78 W5 30.67S WCI -1 TC -14  
SALEM* CLEAR 10 3 72 CALM 30.66S TC -12  
METROPOLIS* CLEAR 1 -4 78 CALM 30.70R TC -17  

 
 
ILZ067-068-072-073-078-083-087-091-210900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 10 4 76 W8 30.66S WCI -2 TC -12  
FLORA* CLEAR 10 3 72 NW7 30.67S WCI 0 TC -12  
FAIRFIELD* CLEAR 4 -1 79 CALM 30.68R TC -16  
HARRISBURG* CLEAR 1 -2 86 CALM 30.70S TC -17  

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

 
 
 
 
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