112  
ASUS43 KLOT 181501  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CST TUE FEB 18 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.
 
 
ILZ001-002-007-009-015-016-024-181600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY -3 -14 59 N7 30.63R WCI -16 TC -19  

 
 
ILZ003-004-008-010-011-017-018-181600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY -4 -17 53 NW7 30.59R WCI -18 TC -20  
FREEPORT* SUNNY -7 -17 62 SW6 30.59S WCI -20 TC -21  

 
 
ILZ005-006-012>014-019>023-181600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY -1 -14 53 NW9 30.54R WCI -16 TC -18  
CHICAGO-MIDWAY PTSUNNY 1 -13 51 NW10 30.55S WCI -15 TC -17  
AURORA MOSUNNY -4 -14 62 NW13 30.56R WCI -23 TC -20  
WAUKEGAN SUNNY -2 -15 54 NW9G18 30.53R WCI -18 TC -19  
DUPAGE AIRPORT MOSUNNY -2 -15 54 NW9 30.54S WCI -18 TC -19  
WHEELING MOSUNNY -1 -14 53 NW8 30.56S WCI -15 TC -18  
MORRIS* PTSUNNY -2 -12 62 N7 30.59R WCI -16 TC -19  
ROMEOVILLE* SUNNY -2 -13 60 NW9 30.57S WCI -18 TC -19  
LANSING* PTSUNNY 1 -16 43 CALM 30.55S TC -17  
NORTHERLY ISL* N/A 3 -11 52 W10 N/A WCI -12 TC -16  

 
 
LMZ740>746-181600-  
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 1 300/ 14/ 16 N/A  
NORTHERLY ISL 4 290/ 9/ 14 N/A  
CALUMET HARBOR 0 350/ 7/ 14 1033.0R  
BURNS HARBOR 6 290/ 5/ 8 1033.9R  
MICHIGAN CITY 10 310/ 13/ 15 1034.5R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 2 -9 60 N14 30.59R WCI -16 TC -17  
MACOMB* PTSUNNY 1 -10 60 N9 30.64R WCI -15 TC -17  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON PTSUNNY 2 -9 60 N12 30.55F WCI -15 TC -17  
DECATUR PTSUNNY 6 -5 60 N13 30.56R WCI -10 TC -14  
PEORIA PTSUNNY 1 -12 54 N7 30.61S WCI -12 TC -17  
LINCOLN* PTSUNNY 4 -7 61 N10 30.59F WCI -11 TC -16  
SPRINGFIELD PTSUNNY 3 -7 63 N13 30.58S WCI -14 TC -16  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-181600-  
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 PTSUNNY 5 -5 63 N13 30.53R WCI -12 TC -15  

 
 
ILZ079-100>102-181600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON LGT SNOW 5 0 78 N12 30.57S WCI -11 TC -15  
BELLEVILLE LGT SNOW 7 0 71 NE12 30.56R WCI -8 TC -14  
CAHOKIA* LGT SNOW 7 1 76 N10 30.58R WCI -8 TC -14  
SPARTA* FLURRIES 11 4 74 N10 30.55S WCI -3 TC -12  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT SNOW 14 9 80 N13 30.53R VSB 1 WCI 0  
CAIRO* CLOUDY 23 17 79 N12 30.47R WCI 12 TC -5  
MARION LGT SNOW 14 9 79 NE17 30.51R VSB 1 WCI -3  
MT. VERNON LGT SNOW 9 4 80 NE9 30.54R WCI -4 TC -13  
CENTRALIA* CLOUDY 8 2 74 N7 30.54R HAZE WCI -3  
SALEM* LGT SNOW 8 2 75 N12G17 30.53S WCI -7 TC -13  
METROPOLIS* CLOUDY 22 15 75 N9 30.47R WCI 12 TC -6  

 
 
ILZ067-068-072-073-078-083-087-091-181600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT SNOW 11 5 77 N12 30.52 WCI -3 TC -12  
FAIRFIELD* LGT SNOW 9 3 77 N13 30.54R WCI -6 TC -13  
HARRISBURG* LGT SNOW 16 12 82 N14 30.52R WCI 2 TC -9  

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

 
 
 
 
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