865  
ASUS43 KLOT 180906  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.
 
 
ILZ001-002-007-009-015-016-024-181000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY -4 -15 59 NW3 30.57R TC -20  

 
 
ILZ003-004-008-010-011-017-018-181000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR -6 -19 53 NW7 30.51R WCI -20 TC -21  
FREEPORT* CLEAR -8 -18 62 SW5 30.52R WCI -20 TC -22  
ROCHELLE* CLEAR -7 -18 58 NW5 30.52R WCI -18 TC -22  
DE KALB* CLEAR -7 -16 63 NW7 30.48R WCI -21 TC -22  
PERU* CLEAR -3 -13 61 NW9 30.52R WCI -19 TC -19  

 
 
ILZ005-006-012>014-019>023-181000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY -3 -15 56 NW7 30.46R WCI -16 TC -19  
CHICAGO-MIDWAY CLEAR 0 -14 51 NW7 30.48R WCI -13 TC -18  
AURORA CLEAR -7 -16 65 NW7 30.49R WCI -21 TC -22  
JOLIET* CLEAR 0 -11 57 N6 30.51R WCI -11 TC -18  
WAUKEGAN CLEAR -6 -17 59 NW10G18 30.44R WCI -24 TC -21  
DUPAGE AIRPORT CLEAR -4 -16 56 NW10 30.47R WCI -21 TC -20  
KANKAKEE* CLEAR 1 -10 58 NW8 30.49R WCI -13 TC -17  
WHEELING CLEAR -3 -16 53 NW12 30.47S WCI -21 TC -19  
MORRIS* CLEAR -2 -11 65 N7 30.50R WCI -16 TC -19  
ROMEOVILLE* CLEAR -2 -15 55 NW12 30.49R WCI -20 TC -19  
LANSING* CLEAR 1 -19 40 NW10 30.47S WCI -16 TC -17  
NORTHERLY ISL* N/A 1 -12 54 W7 N/A WCI -11 TC -17  

 
 
LMZ740>746-181000-  
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 1 310/ 18/ 19 N/A  
NORTHERLY ISL 0 300/ 8/ 12 N/A  
CALUMET HARBOR 0 290/ 6/ 13 1030.4  
BURNS HARBOR 6 310/ 9/ 13 1030.5R  
MICHIGAN CITY 9 330/ 15/ 18 1031.5R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 1 -9 62 N17 30.53R WCI -19 TC -17  
GALESBURG* CLEAR -4 -10 74 NW9 30.55S WCI -20 TC -20  
MACOMB* CLOUDY -1 -11 62 N13 30.56S WCI -19 TC -18  
JACKSONVILLE* CLOUDY 2 -8 63 N17 30.51R WCI -18 TC -17  
PITTSFIELD* CLOUDY 4 -3 72 N13 30.52R WCI -13 TC -16  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 0 -12 57 NW10 30.51R WCI -17 TC -18  
BLOOMINGTON CLEAR 0 -10 63 N17 30.49R WCI -21 TC -18  
DECATUR CLOUDY 6 -4 63 N16 30.47R WCI -12 TC -14  
PEORIA CLEAR -1 -13 56 N8G16 30.53R WCI -15 TC -18  
LACON* CLEAR -3 -15 56 N8 30.54R WCI -18 TC -19  
LINCOLN* CLOUDY 4 -6 62 N13 30.51R WCI -13 TC -15  
SPRINGFIELD CLOUDY 3 -7 63 N12 30.50R WCI -13 TC -16  
TAYLORVILLE DRIZZLE 6 0 76 N18 30.48R WCI -14 TC -15  

 
 
ILZ033-039-045-046-055>057-062-063-181000-  
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* PTCLDY 3 -10 54 N14G20 30.47R WCI -15 TC -16  
MATTOON LGT SNOW 7 3 84 N15G29 30.43R FOG WCI -10  
PARIS* FLURRIES 7 0 73 N6 30.45R WCI -3 TC -14  

 
 
ILZ079-100>102-181000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON FLURRIES 11 5 76 N9G16 30.47R WCI -2 TC -12  
BELLEVILLE LGT SNOW 15 10 79 N13 30.44R WCI 2 TC -9  
CAHOKIA* FLURRIES 15 9 76 N16 30.46R WCI -1 TC -9  
SPARTA* CLOUDY 21 15 78 N13 30.42R WCI 8 TC -6  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 22 15 75 NE8 30.39R WCI 12 TC -6  
CAIRO* CLOUDY 26 17 71 NE9 30.37S WCI 16 TC -4  
EFFINGHAM* LGT SNOW 12 7 80 N10G16 30.45S WCI -2 TC -11  
MARION CLOUDY 21 14 72 N8 30.39S WCI 12 TC -6  
MT. VERNON FLURRIES 19 15 84 NE6 30.41R WCI 11 TC -7  
CENTRALIA* CLOUDY 17 11 78 N15 30.42R WCI 2 TC -8  
SALEM* CLOUDY 17 11 79 N13 30.42R WCI 3 TC -8  
METROPOLIS* CLOUDY 24 13 64 N9 30.37S WCI 14 TC -5  

 
 
ILZ067-068-072-073-078-083-087-091-181000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 17 13 84 N8 30.41S WCI 7 TC -8  
FLORA* MOCLDY 16 10 79 N13 30.42S WCI 2 TC -9  
FAIRFIELD* CLOUDY 19 14 81 N13 30.41R WCI 6 TC -7  
HARRISBURG* CLOUDY 22 15 74 NE7 30.39S WCI 13 TC -6  

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

 
 
 
 
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