786  
ASUS43 KLOT 161401  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT FRI MAY 16 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.
 
 
ILZ001-002-007-009-015-016-024-161500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 73 50 44 SW14 29.54F TC 23  
STERLING* SUNNY 75 50 41 SW10G18 29.57F TC 24  

 
 
ILZ003-004-008-010-011-017-018-161500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 73 52 47 S14 29.57F TC 23  

 
 
ILZ005-006-012>014-019>023-161500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 74 51 44 S12G20 29.58F TC 23  
CHICAGO-MIDWAY MOSUNNY 75 51 43 SW14 29.60F TC 24  
AURORA SUNNY 74 52 46 SW15G23 29.59F TC 23  
WAUKEGAN SUNNY 74 51 44 SW13 29.56F TC 23  
DUPAGE AIRPORT SUNNY 75 52 44 SW15 29.59F TC 24  
WHEELING SUNNY 74 50 42 SW12 29.59F TC 23  
MORRIS* SUNNY 76 51 42 SW14 29.61S TC 24  
ROMEOVILLE* SUNNY 73 54 49 SW14 29.62F TC 23  
LANSING* SUNNY 72 56 56 SW12 29.64S TC 22  
NORTHERLY ISL* N/A 73 47 39 SW9 N/A TC 23  

 
 
LMZ740>746-161500-  
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 74 220/ 19/ 22 N/A  
NORTHERLY ISL 72 190/ 4/ 12 N/A  
CALUMET HARBOR 71 200/ 8/ 11 1002.1  
BURNS HARBOR 72 190/ 7/ 11 1004.1F  
MICHIGAN CITY 71 190/ 11/ 13 1002.1F  
ST. JOSEPH BUOY 61 54 190/ 10/ 12 1004.2F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 74 46 36 SW10 29.62F TC 23  
GALESBURG* SUNNY 73 47 40 SW15 29.60F TC 23  
MACOMB* SUNNY 74 49 42 SW12 29.63S TC 23  
PITTSFIELD* SUNNY 73 49 42 SW6 29.65F TC 23  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR SUNNY 73 57 57 S9 29.69R TC 23  
PEORIA SUNNY 72 53 51 SW10 29.62F TC 22  
LACON* SUNNY 73 49 43 SW9 29.61S TC 23  
LINCOLN* SUNNY 73 56 54 S8 29.66F TC 23  
SPRINGFIELD SUNNY 73 55 53 S9 29.66S TC 23  
TAYLORVILLE SUNNY 70 57 64 MISG 29.69S TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-161500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 73 57 57 S13 29.70R TC 23  
RANTOUL* SUNNY 73 54 51 S8 29.69R TC 23  
MATTOON SUNNY 70 67 90 S8 29.70S TC 21  

 
 
ILZ079-100>102-161500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 70 57 64 S7 29.69S TC 21  
BELLEVILLE SUNNY 73 64 73 SW7 29.68F TC 23  
CAHOKIA* SUNNY 72 59 63 S7 29.68F TC 22  
SPARTA* SUNNY 74 66 76 S6 29.72F TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 74 67 78 S9 29.71F TC 23  
CAIRO* CLOUDY 69 66 90 S3 29.75R TC 20  
EFFINGHAM* SUNNY 73 65 76 S6 29.72F TC 23  
MT. VERNON N/A 75 68 78 S6 29.72F TC 24  
CENTRALIA* SUNNY 73 65 74 SW6 29.71F TC 23  
SALEM* SUNNY 74 63 67 SW8 29.70F TC 24  
METROPOLIS* PTSUNNY 68 67 97 S6 29.76F TC 20  

 
 
ILZ067-068-072-073-078-083-087-091-161500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 76 69 79 S13 29.71F TC 24  
FAIRFIELD* MOSUNNY 74 67 78 S12 29.70F TC 23  
HARRISBURG* CLOUDY 70 67 89 S8 29.71F TC 21  

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

 
 
 
 
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