359  
ASUS43 KLOT 181710  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CST SAT JAN 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.
 
 
ILZ001-002-007-009-015-016-024-181800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 24 10 55 N15G23 30.06R WCI 11 TC -4  

 
 
ILZ003-004-008-010-011-017-018-181800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 26 6 42 N20G26 30.02R WCI 12 TC -3  
FREEPORT* SUNNY 24 6 46 N16G22 30.04R WCI 11 TC -4  
ROCHELLE* SUNNY 26 8 47 N16G23 30.00R WCI 13 TC -3  
DE KALB* SUNNY 24 11 57 N17G23 29.99R WCI 11 TC -4  
PERU* SUNNY 29 15 55 N18 29.99R WCI 17 TC -2  

 
 
ILZ005-006-012>014-019>023-181800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 27 12 53 N14 29.95R WCI 16 TC -3  
CHICAGO-MIDWAY PTSUNNY 29 14 53 N16 29.95R WCI 17 TC -2  
AURORA MOSUNNY 28 14 55 NW20G28 29.96R WCI 15 TC -2  
JOLIET* MOSUNNY 31 14 50 N15G21 29.96R WCI 20 TC -1  
WAUKEGAN SUNNY 25 9 50 N14G24 29.96R WCI 13 TC -4  
DUPAGE AIRPORT SUNNY 28 12 51 N15 29.95R WCI 16 TC -2  
KANKAKEE* PTSUNNY 32 19 59 N20 29.93R WCI 20 TC 0  
WHEELING MOSUNNY 26 11 52 N12G24 29.98R WCI 16 TC -3  
MORRIS* MOSUNNY 28 16 59 N7G16 29.96R WCI 21 TC -2  
ROMEOVILLE* MOSUNNY 28 16 59 N20 29.96R WCI 15 TC -2  
LANSING* CLOUDY 29 16 59 N17G26 29.94R WCI 17 TC -2  
NORTHERLY ISL* N/A 26 16 65 N9 N/A WCI 17 TC -3  

 
 
LMZ740>746-181800-  
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 31 340/ 31/ 34 N/A  
NORTHERLY ISL 25 340/ 13/ 19 N/A  
CALUMET HARBOR 28 360/ 19/ 24 1012.5  
BURNS HARBOR 30 350/ 13/ 17 1012.9R  
MICHIGAN CITY 30 350/ 26/ 29 1012.6R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOSUNNY 21 12 68 N20 30.06R WCI 6 TC -6  
GALESBURG* SUNNY 24 15 68 NW18G24 30.05R WCI 10 TC -4  
MACOMB* SUNNY 25 12 58 N17G25 30.08R WCI 11 TC -4  
JACKSONVILLE* PTSUNNY 23 15 72 NW20 30.03R WCI 8 TC -5  
PITTSFIELD* PTSUNNY 23 15 71 NW20 30.06R WCI 8 TC -5  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 29 17 62 MISG 29.96R TC -2  
BLOOMINGTON PTSUNNY 29 20 69 N23G29 29.95R WCI 15 TC -2  
DECATUR PTSUNNY 33 22 63 N21 29.94R WCI 21 TC 1  
PEORIA MOSUNNY 27 14 58 N15G23 30.01R WCI 15 TC -3  
LACON* MOSUNNY 28 14 54 N14 30.00R WCI 17 TC -2  
LINCOLN* PTSUNNY 30 20 66 N13G20 29.98R WCI 20 TC -1  
SPRINGFIELD PTSUNNY 27 18 69 NW17G28 29.99R WCI 14 TC -3  
TAYLORVILLE PTSUNNY 28 20 74 NW14G29 29.98R WCI 17 TC -2  

 
 
ILZ033-039-045-046-055>057-062-063-181800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 32 21 64 N22G33 29.91R WCI 19 TC 0  
RANTOUL* CLOUDY 30 20 65 N21G29 29.91R WCI 17 TC -1  
MATTOON CLOUDY 32 26 78 N16G35 29.91R WCI 21 TC 0  
PARIS* CLOUDY 33 26 74 N15G23 N/A WCI 23 TC 1  

 
 
ILZ079-100>102-181800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 27 18 69 NW20 30.03R WCI 13 TC -3  
BELLEVILLE CLOUDY 34 19 53 NW16 29.99R WCI 24 TC 1  
CAHOKIA* MOSUNNY 30 19 63 NW16G25 30.03R WCI 19 TC -1  
SPARTA* MOSUNNY 33 22 65 N15G22 30.00R WCI 23 TC 1  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 32 24 72 N14G25 29.98R WCI 22 TC 0  
CAIRO* CLOUDY 37 31 78 N12 29.95R WCI 30 TC 3  
EFFINGHAM* CLOUDY 32 26 76 NW17G25 29.95R WCI 21 TC 0  
MT. VERNON PTSUNNY 34 24 67 NW8 29.95R WCI 27 TC 1  
CENTRALIA* MOSUNNY 32 22 67 NW21G28 29.96R WCI 20 TC 0  
SALEM* PTSUNNY 32 24 72 NW21G28 29.95R WCI 20 TC 0  
METROPOLIS* CLOUDY 37 28 69 NW17G23 29.93R WCI 27 TC 3  

 
 
ILZ067-068-072-073-078-083-087-091-181800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 36 27 69 NW17 29.90R WCI 26 TC 2  
FLORA* PTSUNNY 34 25 69 N16G22 29.94R WCI 23 TC 1  
FAIRFIELD* CLOUDY 33 24 68 NW9G20 29.93R WCI 25 TC 1  
HARRISBURG* CLOUDY 35 28 74 NW14G23 29.95R WCI 26 TC 2  

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

 
 
 
 
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