789  
ASUS43 KLOT 172110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM 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.
 
 
ILZ001-002-007-009-015-016-024-172200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 55 30 38 SW17G29 29.50S TC 13  

 
 
ILZ003-004-008-010-011-017-018-172200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 53 27 36 SW22G35 29.50F TC 12  
FREEPORT* SUNNY 54 26 34 SW14 29.49F TC 12  
ROCHELLE* SUNNY 51 27 40 SW23 29.52F TC 10  
DE KALB* SUNNY 47 32 56 S23G29 29.52F TC 8  
PERU* SUNNY 49 33 52 S16 29.55F TC 10  

 
 
ILZ005-006-012>014-019>023-172200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 47 30 51 S20G33 29.54F TC 8  
CHICAGO-MIDWAY MOSUNNY 46 29 51 SW24G39 29.58F TC 8  
AURORA SUNNY 48 32 53 S16G25 29.55F TC 9  
JOLIET* SUNNY 46 32 58 S15G23 29.59F TC 8  
WAUKEGAN MOSUNNY 49 30 48 SW22G31 29.49F TC 9  
DUPAGE AIRPORT SUNNY 46 33 60 S18G24 29.54F TC 8  
KANKAKEE* SUNNY 39 30 69 S13G18 29.64F WCI 32 TC 4  
WHEELING MOSUNNY 47 30 51 SW20G32 29.54F TC 8  
MORRIS* SUNNY 45 33 64 S17G25 29.57F TC 7  
ROMEOVILLE* SUNNY 45 32 61 S24G37 29.59F TC 7  
LANSING* SUNNY 42 28 56 S22G31 29.61F TC 6  
NORTHERLY ISL* N/A 44 27 51 S25 N/A TC 7  

 
 
LMZ740>746-172200-  
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 50 200/ 39/ 42 N/A  
NORTHERLY ISL 44 180/ 17/ 28 N/A  
CALUMET HARBOR 43 190/ 14/ 24 1001.5  
BURNS HARBOR 44 190/ 12/ 17 1003.7F  
MICHIGAN CITY 43 170/ 18/ 23 1002.7F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-172200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 47 29 49 S9 29.55F TC 8  
GALESBURG* SUNNY 52 35 52 S13G18 29.55R TC 11  
MACOMB* MOSUNNY 53 30 42 S17 29.57F TC 12  
JACKSONVILLE* CLOUDY 44 28 54 S12 29.60S TC 7  
PITTSFIELD* CLOUDY 46 29 51 S9 29.58F TC 8  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-172200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 42 32 67 MISG 29.60F TC 6  
BLOOMINGTON SUNNY 45 33 63 S24G32 29.60F TC 7  
DECATUR PTSUNNY 45 29 53 S17G30 29.65F TC 7  
PEORIA SUNNY 49 31 49 S17 29.58F TC 9  
LACON* SUNNY 50 27 41 S16G24 29.56F TC 10  
LINCOLN* MOSUNNY 43 32 65 S10 29.62F TC 6  
SPRINGFIELD PTSUNNY 42 30 62 S20G30 29.61F TC 6  
TAYLORVILLE CLOUDY 42 31 66 S20G28 29.65S TC 5  

 
 
ILZ033-039-045-046-055>057-062-063-172200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 41 31 67 S18 29.67F TC 5  
RANTOUL* SUNNY 41 32 69 S18 29.66F TC 5  
MATTOON PTSUNNY 42 30 62 S15G31 29.67F TC 6  
PARIS* MOSUNNY 39 30 68 S16 N/A WCI 30 TC 4  

 
 
ILZ079-100>102-172200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 48 28 46 S15 29.65F TC 9  
BELLEVILLE CLOUDY 47 32 54 S13 29.66F TC 9  
CAHOKIA* PTSUNNY 51 28 41 S10G21 29.65F TC 11  
SPARTA* PTSUNNY 52 30 43 S15G22 29.70F TC 11  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 50 32 50 S21G39 29.74F TC 10  
CAIRO* PTSUNNY 57 33 40 SW15G26 29.81F TC 14  
EFFINGHAM* CLOUDY 45 31 57 SE10G21 29.72F TC 7  
MARION PTSUNNY 52 34 50 S17G28 29.75F TC 11  
MT. VERNON CLOUDY 47 32 56 S15 29.73F TC 8  
CENTRALIA* CLOUDY 48 30 50 S15G21 29.71F TC 9  
SALEM* CLOUDY 49 31 48 S12 29.70F TC 10  
METROPOLIS* PTSUNNY 56 31 38 S14 29.81F TC 14  

 
 
ILZ067-068-072-073-078-083-087-091-172200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 39 31 72 S8 29.77F WCI 33 TC 4  
FLORA* CLOUDY 43 32 65 S13 29.73F TC 6  
FAIRFIELD* CLOUDY 46 31 56 S7 29.75F TC 8  
HARRISBURG* PTSUNNY 53 32 45 S8 29.77F TC 11  

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

 
 
 
 
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