643  
ASUS43 KLOT 170901  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 AM CST MON FEB 17 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.
 
 
ILZ001-002-007-009-015-016-024-171000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE NOT AVBL  

 
 
ILZ003-004-008-010-011-017-018-171000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 2 -8 63 W9 30.24S WCI -13 TC -17  
FREEPORT* CLEAR 2 -7 65 W12 30.25S WCI -14 TC -16  

 
 
ILZ005-006-012>014-019>023-171000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 5 -7 57 W13 30.20R WCI -12 TC -15  
CHICAGO-MIDWAY CLEAR 7 -6 55 NW10 30.22R WCI -8 TC -14  
AURORA CLEAR 1 -7 68 W12 30.23R WCI -16 TC -17  
WAUKEGAN CLEAR 3 -8 60 W9 30.17R WCI -12 TC -16  
DUPAGE AIRPORT CLEAR 3 -7 63 W12 30.21R WCI -13 TC -16  
WHEELING CLEAR 5 -7 57 NW9 30.21R WCI -9 TC -15  
MORRIS* CLEAR 5 -2 73 W12 30.26R WCI -11 TC -15  
LANSING* CLEAR 6 -9 50 W7 30.23R WCI -6 TC -15  
NORTHERLY ISL* N/A 8 -4 58 W9 N/A WCI -5 TC -13  

 
 
LMZ740>746-171000-  
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 9 280/ 21/ 24 N/A  
NORTHERLY ISL 8 270/ 10/ 16 N/A  
CALUMET HARBOR 7 290/ 7/ 13 1021.9  
BURNS HARBOR 12 290/ 8/ 12 1022.7R  
MICHIGAN CITY 14 280/ 22/ 26 1023.0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 8 -1 66 NW12 30.35F WCI -7 TC -13  
MACOMB* CLEAR 5 -1 76 NW8 30.36F WCI -8 TC -15  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLEAR 5 -1 76 W13 30.29S WCI -12 TC -15  
DECATUR CLEAR 10 2 69 NW12 30.33R WCI -5 TC -12  
PEORIA CLEAR 7 -2 66 W8 30.33 WCI -6 TC -14  
SPRINGFIELD CLEAR 8 1 73 NW10 30.35S WCI -6 TC -13  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-171000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN N/A N/A N/A N/A MISG N/A  
MATTOON CLEAR 9 4 80 NW10 30.30S WCI -5 TC -13  

 
 
ILZ079-100>102-171000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLEVILLE CLEAR 16 6 63 NW8 30.36S WCI 6 TC -9  
CAHOKIA* CLEAR 16 5 62 NW9 30.37S WCI 4 TC -9  
SPARTA* CLEAR 20 8 59 NW6 30.37S WCI 12 TC -7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 20 12 71 NW8 30.35R WCI 10 TC -7  
CAIRO* CLEAR 24 15 68 N9 30.37S WCI 14 TC -4  
MARION CLEAR 20 10 65 CALM 30.36R TC -7  
MT. VERNON CLEAR 17 10 74 VRB3 30.35S TC -8  
CENTRALIA* CLEAR 17 5 59 NW10 30.35F WCI 5 TC -8  
SALEM* CLEAR 17 6 62 NW9 30.34F WCI 6 TC -8  
METROPOLIS* CLEAR 22 13 68 W3 30.35S TC -6  

 
 
ILZ067-068-072-073-078-083-087-091-171000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 15 6 67 NW14 30.34R WCI 0 TC -9  
FAIRFIELD* CLEAR 18 8 66 NW6 30.35R WCI 9 TC -8  
HARRISBURG* CLEAR 21 13 71 N7 30.36R WCI 12 TC -6  

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

 
 
 
 
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