230  
ASUS43 KLOT 161956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT WED JUL 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.
 
 
ILZ001-002-007-009-015-016-024-162100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 85 68 56 W23G32 29.78S HX 88 TC 29  

 
 
ILZ003-004-008-010-011-017-018-162100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-162100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 89 69 51 SW14G23 29.77F HX 93 TC 32  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 81 71 71 SW30G46 29.80R SQUALL THUNDER  
WAUKEGAN MOSUNNY 89 73 59 S8 29.76F HX 97 TC 32  
DUPAGE AIRPORT CLOUDY 87 71 58 SW12G23 29.78F HX 93 TC 31  
WHEELING PTSUNNY 90 69 50 SW10G23 29.78F HX 94 TC 32  
ROMEOVILLE* MOSUNNY 91 72 52 SW17 29.80F HX 98 TC 33  
NORTHERLY ISL* N/A 90 63 40 SW8 N/A HX 91 TC 32  

 
 
LMZ740>746-162100-  
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)  
S. MID LAKE BUOY 77 75 170/ 8/ 10 1008.8F  
WINTHROP HARBOR 78 75 150/ 12/ 14 N/A 1/ 2  
WAUKEGAN HARBOR 78 75 140/ 10/ 14 N/A 1/ 3  
WILMETTE BUOY 79 130/ 8/ 10 1011.5F 1/ 2  
CHICAGO BUOY 86 75 200/ 10/ 17 1008.3F 1  
HARRISON CRIB 93 220/ 13/ 16 N/A  
NORTHERLY ISL 89 200/ 12/ 15 N/A  
CALUMET HARBOR 89 210/ 9/ 19 1008.2  
BURNS HARBOR 88 220/ 4/ 11 1009.8F  
MICHIGAN CITY 87 200/ 15/ 16 1007.2F  
MICH CITY BUOY 83 79 210/ 10/ 12 1008.1F 1/ 2  
ST. JOSEPH BUOY 82 CALM / 2 1010.6F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-162100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-162100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD TSTM 79 68 69 W24G46 29.88R HX 81 TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-162100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-162100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 91 77 62 SW15G23 29.84F HX 105 TC 33  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 89 77 67 SW13G20 29.92 HX 101 TC 32  
MARION PTSUNNY 90 75 62 SW9 29.93S HX 100 TC 32  

 
 
ILZ067-068-072-073-078-083-087-091-162100-  
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  

 
 
 
 
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