057  
ASUS43 KLOT 162256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM 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.
 
 
ILZ001-002-007-009-015-016-024-170000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 80 41 24 W26G43 29.38R TC 27  

 
 
ILZ003-004-008-010-011-017-018-170000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 84 41 21 SW29G41 29.31F HX 81 TC 29  

 
 
ILZ005-006-012>014-019>023-170000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 86 40 19 SW28G43 29.32F HX 83 TC 30  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 84 45 25 S17G46 29.33F HX 82 TC 29  
WAUKEGAN MOSUNNY 84 40 21 SW24G36 29.30F HX 81 TC 29  
DUPAGE AIRPORT MOSUNNY 83 43 24 S24G48 29.33F HX 81 TC 28  
WHEELING MOSUNNY 85 39 19 SW26G43 29.33F HX 82 TC 29  
ROMEOVILLE* MOSUNNY 86 46 25 S32G44 29.37F HX 83 TC 30  
NORTHERLY ISL* N/A 84 35 17 S31 N/A HX 81 TC 29  

 
 
LMZ740>746-170000-  
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 85 200/ 37/ 39 N/A  
NORTHERLY ISL 85 180/ 25/ 30 N/A  
CALUMET HARBOR 85 180/ 16/ 29 994.1  
BURNS HARBOR 85 190/ 13/ 20 995.9S  
MICHIGAN CITY 86 180/ 24/ 31 993.4F  
ST. JOSEPH BUOY 73 55 190/ 19/ 25 996.5 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 76 64 66 S23G32 29.47S TC 24  
TAYLORVILLE MOSUNNY 73 64 73 MISG 29.51F TC 23  

 
 
ILZ033-039-045-046-055>057-062-063-170000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MATTOON PTSUNNY 66 64 94 S6 29.53F THUNDER TC 19  

 
 
ILZ079-100>102-170000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 82 64 54 SW17G23 29.53S HX 84 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE TSTM 76 63 64 S3 29.56F TC 24  
MARION PTSUNNY 75 70 83 S12 29.59S TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-170000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page