830  
ASUS43 KLOT 212010  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM 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.
 
 
ILZ001-002-007-009-015-016-024-212100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 23 10 57 SW13 30.55F WCI 11 TC -5  
STERLING* SUNNY 25 12 58 W10 30.55F WCI 15 TC -4  

 
 
ILZ003-004-008-010-011-017-018-212100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD SUNNY 23 10 57 S9 30.54F WCI 13 TC -5  
FREEPORT* SUNNY 22 10 61 SW13 30.54F WCI 10 TC -6  
ROCHELLE* SUNNY 23 11 60 SW12 30.54F WCI 11 TC -5  
DE KALB* SUNNY 22 13 68 SW10 30.53F WCI 11 TC -5  
PERU* SUNNY 26 12 56 SW7 30.55F WCI 18 TC -3  

 
 
ILZ005-006-012>014-019>023-212100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE SUNNY 26 13 57 SW12 30.52F WCI 16 TC -3  
CHICAGO-MIDWAY MOSUNNY 29 14 53 W12 30.53F WCI 19 TC -2  
AURORA SUNNY 25 14 63 SW10 30.54F WCI 15 TC -4  
JOLIET* SUNNY 31 15 51 SW8 30.55F WCI 24 TC 0  
WAUKEGAN SUNNY 28 12 51 SW13 30.50F WCI 17 TC -2  
DUPAGE AIRPORT SUNNY 25 13 60 SW10 30.53F WCI 15 TC -4  
KANKAKEE* SUNNY 29 15 55 W8 30.57F WCI 21 TC -2  
WHEELING SUNNY 28 12 51 SW12 30.53F WCI 18 TC -2  
MORRIS* SUNNY 29 14 52 W10 30.54F WCI 20 TC -2  
ROMEOVILLE* SUNNY 28 16 59 W14 30.55F WCI 17 TC -2  
LANSING* SUNNY 30 11 44 SW10 30.55F WCI 21 TC -1  
NORTHERLY ISL* N/A 28 12 51 W8 N/A WCI 20 TC -2  

 
 
LMZ740>746-212100-  
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 27 220/ 10/ 12 N/A  
NORTHERLY ISL 27 190/ 7/ 13 N/A  
CALUMET HARBOR 28 230/ 7/ 12 1033.0  
BURNS HARBOR 29 220/ 6/ 8 1034.5F  
MICHIGAN CITY 27 260/ 11/ 12 1035.0F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-212100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 25 9 50 SW9 30.58F WCI 15 TC -4  
GALESBURG* SUNNY 26 15 64 S13 30.55F WCI 14 TC -4  
MACOMB* SUNNY 27 8 45 SW7 30.59F WCI 19 TC -3  
JACKSONVILLE* N/A N/A N/A N/A MISG N/A  
PITTSFIELD* SUNNY 25 9 51 W8 30.60F WCI 16 TC -4  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-212100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 30 12 46 W12 30.55F WCI 21 TC -1  
BLOOMINGTON SUNNY 32 14 47 W8 30.56F WCI 25 TC 0  
DECATUR SUNNY 29 15 56 SW12 30.58F WCI 19 TC -2  
PEORIA SUNNY 28 10 46 SW8 30.57F WCI 20 TC -2  
LACON* SUNNY 26 10 49 W7 30.56F WCI 19 TC -3  
LINCOLN* SUNNY 29 13 51 SW5 30.59F WCI 24 TC -2  
SPRINGFIELD SUNNY 25 12 58 SW8 30.59F WCI 16 TC -4  
TAYLORVILLE SUNNY 24 13 62 CALM 30.61F TC -4  

 
 
ILZ033-039-045-046-055>057-062-063-212100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 29 16 58 SW12 30.57F WCI 19 TC -2  
RANTOUL* SUNNY 31 12 46 SW9 30.57F WCI 23 TC -1  
MATTOON SUNNY 26 14 60 SW8 30.60F WCI 18 TC -3  
PARIS* SUNNY 28 18 65 SW5 30.61S WCI 23 TC -2  

 
 
ILZ079-100>102-212100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 25 7 46 W7 30.63F WCI 17 TC -4  
BELLEVILLE SUNNY 25 8 48 SW6 30.62 WCI 18 TC -4  
CAHOKIA* SUNNY 24 8 50 SW5 30.63F WCI 18 TC -4  
SPARTA* SUNNY 26 7 44 CALM 30.64F TC -3  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 25 8 48 CALM 30.64F TC -4  
CAIRO* SUNNY 27 10 49 CALM 30.66S TC -3  
EFFINGHAM* SUNNY 25 12 58 SW7 30.64F WCI 17 TC -4  
MARION SUNNY 36 21 55 CALM 30.63F TC 2  
MT. VERNON SUNNY 32 12 43 SW5 30.63F WCI 27 TC 0  
CENTRALIA* SUNNY 24 8 50 SW6 30.63F WCI 17 TC -5  
SALEM* SUNNY 24 10 55 W9 30.62F WCI 14 TC -4  
METROPOLIS* SUNNY 27 7 42 CALM 30.65F TC -3  

 
 
ILZ067-068-072-073-078-083-087-091-212100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 26 10 50 CALM 30.64F TC -3  
FLORA* SUNNY 25 10 54 W7 30.63F WCI 17 TC -4  
FAIRFIELD* SUNNY 24 9 54 S5 30.64F WCI 18 TC -5  
HARRISBURG* SUNNY 26 9 49 CALM 30.65F TC -3  

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

 
 
 
 
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