782  
ASUS43 KLOT 181110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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.
 
 
ILZ001-002-007-009-015-016-024-181200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY -4 -15 59 N6 30.59R WCI -16 TC -20  

 
 
ILZ003-004-008-010-011-017-018-181200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY -9 -20 58 NW7 30.55R WCI -24 TC -23  
FREEPORT* PTCLDY -9 -19 62 SW6 30.55F WCI -23 TC -23  
ROCHELLE* PTCLDY -8 -19 60 NW6 30.54S WCI -22 TC -22  
DE KALB* PTCLDY -10 -18 67 NW7 30.51R WCI -24 TC -23  
PERU* MOCLDY -3 -14 60 NW7 30.55S WCI -17 TC -20  

 
 
ILZ005-006-012>014-019>023-181200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY -4 -16 56 NW9 30.50R WCI -20 TC -20  
CHICAGO-MIDWAY MOCLDY -1 -15 51 NW10 30.51R WCI -17 TC -18  
AURORA PTCLDY -9 -17 68 W7 30.52R WCI -24 TC -23  
JOLIET* PTCLDY -2 -12 60 N7 30.54R WCI -15 TC -19  
WAUKEGAN PTCLDY -7 -18 59 W9 30.49R WCI -24 TC -22  
DUPAGE AIRPORT PTCLDY -6 -17 59 NW8 30.50R WCI -21 TC -21  
KANKAKEE* MOCLDY 0 -11 58 NW9 30.51F WCI -15 TC -18  
WHEELING PTCLDY -4 -16 56 NW9 30.52R WCI -20 TC -20  
MORRIS* MOCLDY -3 -13 63 N7 30.53R WCI -17 TC -20  
ROMEOVILLE* PTCLDY -4 -15 59 NW8 30.53R WCI -19 TC -20  
LANSING* MOCLDY -1 -17 45 NW8 30.51R WCI -15 TC -18  
NORTHERLY ISL* N/A 0 -12 57 W10 N/A WCI -16 TC -18  

 
 
LMZ740>746-181200-  
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 0 310/ 17/ 21 N/A  
NORTHERLY ISL -1 260/ 12/ 14 N/A  
CALUMET HARBOR -1 280/ 5/ 9 1031.5  
BURNS HARBOR 6 290/ 9/ 12 1031.8R  
MICHIGAN CITY 10 290/ 17/ 21 1032.1R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 0 -10 63 N17 30.55R WCI -21 TC -18  
GALESBURG* MOCLDY -4 -10 74 N7 30.58R WCI -18 TC -20  
MACOMB* CLOUDY -1 -11 63 N14 30.59R WCI -21 TC -19  
JACKSONVILLE* CLOUDY 2 -9 61 N15 30.55R WCI -17 TC -17  
PITTSFIELD* CLOUDY 2 -9 59 N10 30.55R WCI -14 TC -17  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY -1 -13 57 N10 30.53S WCI -18 TC -18  
BLOOMINGTON MOCLDY -1 -10 65 N14 30.50R WCI -20 TC -18  
DECATUR CLOUDY 4 -7 60 N14 30.50R WCI -14 TC -16  
PEORIA MOCLDY -2 -13 59 N7 30.56R WCI -15 TC -19  
LACON* MOCLDY -3 -15 57 NW8 30.56S WCI -18 TC -20  
LINCOLN* CLOUDY 3 -8 61 N12 30.55R WCI -14 TC -16  
SPRINGFIELD CLOUDY 2 -9 60 N13 30.54R WCI -15 TC -17  
TAYLORVILLE MIX PCPN 4 -5 65 N14 30.52R WCI -14 TC -16  

 
 
ILZ033-039-045-046-055>057-062-063-181200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN N/A N/A N/A N/A MISG N/A  
RANTOUL* CLOUDY 1 -10 59 N13 30.48S WCI -16 TC -17  
MATTOON LGT SNOW 5 -1 76 N14 30.46R WCI -12 TC -15  
PARIS* CLOUDY 6 -6 59 N10 30.48R WCI -9 TC -15  

 
 
ILZ079-100>102-181200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON LGT SNOW 8 2 78 N9 30.51R WCI -6 TC -14  
BELLEVILLE LGT SNOW 13 7 76 N12 30.48R WCI 0 TC -10  
CAHOKIA* LGT SNOW 11 5 77 N14 30.50R WCI -5 TC -12  
SPARTA* CLOUDY 17 10 74 N12G18 30.46R WCI 4 TC -8  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 21 15 78 N15 30.41R WCI 8 TC -6  
CAIRO* CLOUDY 25 17 71 NE13 30.38R WCI 13 TC -4  
EFFINGHAM* LGT SNOW 7 2 80 N13 30.50R WCI -9 TC -14  
MARION CLOUDY 21 16 79 N12 30.41R WCI 9 TC -6  
MT. VERNON FLURRIES 15 11 83 N7 30.44S WCI 5 TC -9  
CENTRALIA* FLURRIES 14 8 78 N10 30.46R WCI 1 TC -10  
SALEM* LGT SNOW 14 9 79 N14 30.46R WCI -1 TC -10  
METROPOLIS* CLOUDY 23 14 67 N9G16 30.39R WCI 13 TC -5  

 
 
ILZ067-068-072-073-078-083-087-091-181200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT SNOW 15 10 80 N13 30.46R WCI 1 TC -9  
FLORA* FLURRIES 12 7 79 N13 30.46S WCI -3 TC -11  
FAIRFIELD* CLOUDY 17 11 77 N13 30.44R WCI 3 TC -8  
HARRISBURG* CLOUDY 22 16 77 N9 30.42R WCI 11 TC -6  

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

 
 
 
 
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