368  
ASUS43 KLOT 182206  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM 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.
 
 
ILZ001-002-007-009-015-016-024-182300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 7 -7 52 N9 30.57F WCI -7 TC -14  
STERLING* PTSUNNY 9 -6 50 N9 30.58R WCI -4 TC -13  

 
 
ILZ003-004-008-010-011-017-018-182300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 7 -10 46 NW10 30.56S WCI -8 TC -14  
FREEPORT* SUNNY 5 -9 53 NW6 30.56F WCI -6 TC -15  
ROCHELLE* MOSUNNY 6 -10 49 N9 30.55S WCI -8 TC -15  
DE KALB* MOSUNNY 6 -8 51 NW6 30.53S WCI -4 TC -14  
PERU* PTSUNNY 9 -6 49 N8 30.55S WCI -3 TC -13  

 
 
ILZ005-006-012>014-019>023-182300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 12 -9 38 W9 30.50F WCI 0 TC -11  
CHICAGO-MIDWAY PTSUNNY 15 -9 33 NW6 30.52S WCI 6 TC -9  
AURORA MOSUNNY 7 -6 55 NW10 30.53S WCI -8 TC -14  
JOLIET* PTSUNNY 14 -4 45 NW8 30.54S WCI 2 TC -10  
WAUKEGAN MOSUNNY 11 -12 35 W10G16 30.51R WCI -3 TC -12  
DUPAGE AIRPORT MOSUNNY 10 -8 44 NW13 30.51S WCI -5 TC -12  
KANKAKEE* PTSUNNY 14 -7 39 N3 30.53R TC -10  
WHEELING MOSUNNY 12 -9 38 NW9 30.53S WCI 0 TC -11  
MORRIS* PTSUNNY 10 -6 47 N8 30.53F WCI -1 TC -12  
ROMEOVILLE* SUNNY 12 -8 40 NW8 30.53R WCI 1 TC -11  
LANSING* PTSUNNY 15 -11 31 CALM 30.51F TC -10  
NORTHERLY ISL* N/A 13 -2 51 N8 N/A WCI 2 TC -10  

 
 
LMZ740>746-182300-  
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 12 350/ 11/ 12 N/A  
NORTHERLY ISL 13 360/ 6/ 13 N/A  
CALUMET HARBOR 13 10/ 6/ 16 1032.1F  
BURNS HARBOR 13 340/ 5/ 7 1033.5R  
MICHIGAN CITY 14 320/ 10/ 12 1034.4R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-182300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 10 -5 50 N15 30.53R WCI -7 TC -12  
GALESBURG* PTSUNNY 7 -4 59 N12 30.55F WCI -8 TC -14  
MACOMB* PTSUNNY 10 -7 46 N15 30.56F WCI -7 TC -12  
JACKSONVILLE* PTSUNNY 11 -6 46 N9 30.52R WCI -2 TC -12  
PITTSFIELD* CLOUDY 12 -4 49 N6 30.55R WCI 2 TC -11  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-182300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 11 -6 46 N8 30.54R WCI 0 TC -11  
BLOOMINGTON PTSUNNY 11 -3 53 N17 30.50R WCI -6 TC -12  
DECATUR PTSUNNY 15 -1 49 NE16 30.48F WCI -1 TC -9  
PEORIA PTSUNNY 10 -7 46 N7 30.54S WCI -1 TC -12  
LACON* PTSUNNY 8 -8 46 NW8 30.56S WCI -4 TC -13  
LINCOLN* PTSUNNY 14 -2 49 N13 30.52F WCI -1 TC -10  
SPRINGFIELD PTSUNNY 13 -4 46 NE13 30.50F WCI -2 TC -11  
TAYLORVILLE CLOUDY 13 -1 52 CALM 30.49S TC -10  

 
 
ILZ033-039-045-046-055>057-062-063-182300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 15 -2 46 N12G23 30.47F WCI 2 TC -9  
RANTOUL* PTSUNNY 14 -5 43 N13 30.49S WCI -1 TC -10  
MATTOON PTSUNNY 14 2 58 NE17G32 30.44F WCI -3 TC -10  
PARIS* PTSUNNY 15 -1 48 NE9 30.47F WCI 4 TC -9  

 
 
ILZ079-100>102-182300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 12 -2 52 NE6 30.52R WCI 3 TC -11  
BELLEVILLE CLOUDY 13 -1 51 N10 30.50R WCI 0 TC -10  
CAHOKIA* CLOUDY 13 -1 54 N10 30.52R WCI 0 TC -11  
SPARTA* FLURRIES 15 1 55 N9 30.49R WCI 3 TC -9  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT SNOW 16 8 71 N13 30.46R WCI 2 TC -9  
CAIRO* CLOUDY 23 16 73 N13G20 30.41R WCI 11 TC -5  
EFFINGHAM* PTSUNNY 15 0 53 N7 30.49R WCI 5 TC -10  
MARION CLOUDY 16 7 67 N15 30.44R WCI 1 TC -9  
MT. VERNON CLOUDY 14 0 53 NE12 30.47R WCI 0 TC -10  
CENTRALIA* CLOUDY 13 -2 50 N8 30.49R WCI 2 TC -10  
SALEM* CLOUDY 14 1 54 N8 30.48R WCI 3 TC -10  
METROPOLIS* CLOUDY 22 12 65 N10 30.41R WCI 11 TC -6  

 
 
ILZ067-068-072-073-078-083-087-091-182300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 17 4 56 N13 30.45F WCI 4 TC -8  
FLORA* PTSUNNY 14 0 52 NE9 30.49R WCI 2 TC -10  
FAIRFIELD* CLOUDY 14 -1 51 N12 30.48R WCI 0 TC -10  
HARRISBURG* CLOUDY 17 6 63 NE14 30.46R WCI 3 TC -8  

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

 
 
 
 
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