852  
ASUS43 KLOT 171710  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CST FRI JAN 17 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.
 
 
ILZ001-002-007-009-015-016-024-171800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 47 28 47 S17G35 29.60F TC 8  

 
 
ILZ003-004-008-010-011-017-018-171800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 44 26 49 S21G33 29.65F TC 7  
FREEPORT* SUNNY 44 28 52 S25G32 29.61F TC 7  
ROCHELLE* SUNNY 42 26 52 S25G31 29.65F TC 6  
DE KALB* MOSUNNY 40 28 62 S25G32 29.68F TC 4  
PERU* SUNNY 42 31 64 S18 29.68F TC 6  

 
 
ILZ005-006-012>014-019>023-171800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 39 26 59 S16G25 29.70F WCI 30 TC 4  
CHICAGO-MIDWAY MOSUNNY 40 25 55 S16G25 29.74F TC 4  
AURORA MOSUNNY 39 28 64 S17G26 29.70F WCI 30 TC 4  
JOLIET* SUNNY 42 28 57 S15G23 29.74F TC 6  
WAUKEGAN MOSUNNY 39 24 55 S21G38 29.65F WCI 29 TC 4  
DUPAGE AIRPORT MOSUNNY 38 26 62 S18G30 29.70F WCI 28 TC 3  
KANKAKEE* SUNNY 37 26 66 S20G28 29.78F WCI 26 TC 3  
WHEELING PTSUNNY 38 25 59 S17G31 29.71F WCI 28 TC 3  
MORRIS* SUNNY 39 29 66 S20G29 29.72F WCI 30 TC 4  
ROMEOVILLE* SUNNY 39 28 65 S17 29.74F WCI 30 TC 4  
LANSING* SUNNY 38 24 56 S20 29.76F WCI 29 TC 4  
NORTHERLY ISL* N/A 38 23 55 S22 N/A WCI 27 TC 3  

 
 
LMZ740>746-171800-  
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 43 200/ 34/ 38 N/A  
NORTHERLY ISL 38 180/ 18/ 23 N/A  
CALUMET HARBOR 37 200/ 12/ 21 1007.1  
BURNS HARBOR 37 190/ 12/ 17 1008.8F  
MICHIGAN CITY 35 170/ 18/ 26 1008.4F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 44 28 53 S13G24 29.68F TC 7  
GALESBURG* SUNNY 45 32 60 S18G25 29.67F TC 7  
MACOMB* SUNNY 46 29 52 S17G24 29.70F TC 8  
JACKSONVILLE* SUNNY 42 27 55 S17G25 29.75F TC 5  
PITTSFIELD* SUNNY 45 28 52 S13 29.73F TC 7  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 39 28 63 MISG 29.73F TC 4  
BLOOMINGTON SUNNY 43 30 60 S29 29.74F TC 6  
DECATUR SUNNY 42 26 53 S18 29.79F TC 6  
PEORIA SUNNY 45 29 53 S18G28 29.71F TC 7  
LACON* SUNNY 47 26 44 SW12G17 29.70F TC 8  
LINCOLN* SUNNY 42 29 58 S16G22 29.77F TC 6  
SPRINGFIELD SUNNY 41 28 60 S17G28 29.76F TC 5  
TAYLORVILLE SUNNY 40 28 62 S15G21 29.80F TC 5  

 
 
ILZ033-039-045-046-055>057-062-063-171800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 37 27 67 S21 29.81F WCI 26 TC 3  
RANTOUL* SUNNY 36 28 72 S20 29.81F WCI 25 TC 2  
MATTOON SUNNY 40 27 59 S14G30 29.84F TC 4  
PARIS* SUNNY 36 27 69 S17 N/A WCI 26 TC 2  

 
 
ILZ079-100>102-171800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CAHOKIA* SUNNY 45 29 53 SE8 29.82F TC 7  
SPARTA* SUNNY 46 31 54 S14 29.88F TC 8  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 45 31 58 S13 29.90F TC 7  
CAIRO* SUNNY 47 35 63 S12 29.97F TC 9  
EFFINGHAM* SUNNY 42 28 58 SE12G17 29.88F TC 6  
MARION SUNNY 46 30 53 S12 29.92F TC 8  
MT. VERNON SUNNY 45 31 58 S13G18 29.89F TC 7  
CENTRALIA* SUNNY 44 30 59 S16 29.87F TC 6  
SALEM* SUNNY 47 30 51 S13 29.86F TC 9  
METROPOLIS* SUNNY 51 31 47 S8 29.96F TC 11  

 
 
ILZ067-068-072-073-078-083-087-091-171800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 36 29 75 S13 29.94F WCI 27 TC 2  
FLORA* SUNNY 39 30 70 S13 29.90F WCI 32 TC 4  
FAIRFIELD* SUNNY 40 29 65 S8 29.91F TC 5  
HARRISBURG* MOSUNNY 45 32 59 S9 29.93F TC 7  

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

 
 
 
 
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