937  
ASUS43 KLOT 181610  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 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.
 
 
ILZ001-002-007-009-015-016-024-181700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 1 -12 54 N8 30.63S WCI -13 TC -17  

 
 
ILZ003-004-008-010-011-017-018-181700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY -1 -15 51 N7 30.59S WCI -14 TC -18  
FREEPORT* SUNNY -3 -15 58 CALM 30.60S TC -20  
ROCHELLE* SUNNY -3 -15 55 N10 30.59S WCI -20 TC -19  
DE KALB* SUNNY -4 -13 63 N8 30.55S WCI -19 TC -20  
PERU* SUNNY 0 -12 58 N10 30.60S WCI -16 TC -18  

 
 
ILZ005-006-012>014-019>023-181700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 3 -10 54 NW10 30.54S WCI -12 TC -16  
CHICAGO-MIDWAY MOSUNNY 5 -10 50 NW5 30.55S WCI -4 TC -15  
AURORA SUNNY -2 -12 62 NW10 30.56S WCI -19 TC -19  
JOLIET* SUNNY 4 -10 52 N6 30.58F WCI -7 TC -15  
WAUKEGAN MOSUNNY 2 -12 52 NW8G18 30.54R WCI -12 TC -17  
DUPAGE AIRPORT MIX PCPN 2 -11 54 NW8 30.54S WCI -12 TC -17  
KANKAKEE* MOSUNNY 5 -9 53 NW8 30.57S WCI -8 TC -15  
WHEELING MOSUNNY 3 -11 52 NW8 30.56S WCI -10 TC -16  
MORRIS* SUNNY 1 -10 61 NW6 30.58S WCI -10 TC -17  
ROMEOVILLE* SUNNY 1 -11 55 NW8 30.57S WCI -12 TC -17  
LANSING* MOSUNNY 5 -15 39 CALM 30.56S TC -15  
NORTHERLY ISL* N/A 6 -8 52 W5 N/A WCI -3 TC -14  

 
 
LMZ740>746-181700-  
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 3 330/ 11/ 13 N/A  
NORTHERLY ISL 6 260/ 6/ 10 N/A  
CALUMET HARBOR 4 10/ 6/ 10 1033.4R  
BURNS HARBOR 7 290/ 6/ 9 1034.2R  
MICHIGAN CITY 11 300/ 13/ 18 1034.4S  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 2 -9 60 N12 30.61R WCI -15 TC -17  
GALESBURG* MOSUNNY 2 -7 66 N10 30.62S WCI -14 TC -17  
MACOMB* PTSUNNY 4 -9 55 NE9 30.65R WCI -11 TC -16  
JACKSONVILLE* PTSUNNY 4 -8 59 N10 30.60S WCI -12 TC -16  
PITTSFIELD* PTSUNNY 4 -8 57 N8 30.61R WCI -9 TC -15  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOSUNNY 3 -9 55 N9 30.58S WCI -11 TC -16  
BLOOMINGTON MOSUNNY 6 -8 52 N12 30.57R WCI -9 TC -14  
DECATUR PTSUNNY 8 -4 58 N12 30.56S WCI -7 TC -13  
PEORIA MOSUNNY 3 -11 52 N8 30.61S WCI -10 TC -16  
LACON* SUNNY 1 -12 55 N6 30.61S WCI -11 TC -17  
LINCOLN* PTSUNNY 6 -5 58 N10 30.60S WCI -8 TC -14  
SPRINGFIELD PTSUNNY 5 -7 57 NE14 30.59R WCI -12 TC -15  
TAYLORVILLE PTSUNNY 6 -5 60 N13G18 30.58S WCI -10 TC -14  

 
 
ILZ033-039-045-046-055>057-062-063-181700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 3 -4 72 NW14 30.54S WCI -15 TC -16  
RANTOUL* PTSUNNY 7 -7 54 N10 30.55S WCI -8 TC -14  
MATTOON PTSUNNY 7 -4 60 N14 30.53S WCI -10 TC -14  
PARIS* PTSUNNY 9 -4 55 N8 30.54S WCI -4 TC -13  

 
 
ILZ079-100>102-181700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 7 -2 66 N14 30.57S WCI -10 TC -14  
BELLEVILLE LGT SNOW 9 0 68 NE10 30.56S WCI -5 TC -13  
CAHOKIA* LGT SNOW 8 1 73 N12 30.58R WCI -7 TC -13  
SPARTA* FLURRIES 11 4 71 N12 30.55R WCI -3 TC -11  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT SNOW 15 8 73 N8 30.53R WCI 4 TC -9  
CAIRO* CLOUDY 23 16 75 NE10G17 30.48R WCI 12 TC -5  
EFFINGHAM* PTSUNNY 8 -4 56 N12G18 30.56S WCI -7 TC -13  
MARION CLOUDY 14 9 79 NE17 30.52R WCI -3 TC -10  
MT. VERNON FLURRIES 11 5 77 VRB6 30.55R WCI 1 TC -12  
CENTRALIA* CLOUDY 10 2 69 NE9 30.54F HAZE WCI -3  
SALEM* LGT SNOW 9 2 71 N12 30.54S WCI -5 TC -13  
METROPOLIS* CLOUDY 22 15 74 N10 30.48R WCI 11 TC -5  

 
 
ILZ067-068-072-073-078-083-087-091-181700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MIX PCPN 12 5 73 N13 30.53S WCI -3 TC -11  
FLORA* PTSUNNY 9 1 72 N13 30.55S WCI -7 TC -13  
FAIRFIELD* CLOUDY 10 3 74 N16 30.53F WCI -7 TC -12  
HARRISBURG* LGT SNOW 15 10 80 N13 30.53S WCI 1 TC -9  

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

 
 
 
 
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