178  
ASUS43 KLOT 161756  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CDT SAT MAY 16 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-161900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 81 63 54 S8 29.87F HX 82 TC 27  
6HR MIN TEMP: 63; 6HR MAX TEMP: 82;  
 

 
 
ILZ003-004-008-010-011-017-018-161900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* PTSUNNY 82 64 54 SW15G22 29.90S HX 84 TC 28  

 
 
ILZ005-006-012>014-019>023-161900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 78 58 49 SW14G20 29.87F TC 26  
6HR MIN TEMP: 63; 6HR MAX TEMP: 79; 6HR PCP: 0.04;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 81 61 50 SW12G18 29.89F HX 82 TC 27  
6HR MIN TEMP: 61; 6HR MAX TEMP: 81; 6HR PCP: 0.01;  
 
WAUKEGAN SUNNY 78 61 55 W10 29.86F HX 80 TC 26  
6HR MIN TEMP: 60; 6HR MAX TEMP: 78; 6HR PCP: 0.04;  
 
DUPAGE AIRPORT MOSUNNY 78 62 57 SW12 29.89F HX 80 TC 26  
6HR MIN TEMP: 61; 6HR MAX TEMP: 78; 6HR PCP: 0.03;  
 
WHEELING PTSUNNY 78 62 57 SW13 29.89S HX 80 TC 26  
6HR MIN TEMP: 63; 6HR MAX TEMP: 78; 6HR PCP: 0.04;  
 
MORRIS* MOSUNNY 81 61 50 SW14 29.89F HX 81 TC 27  
ROMEOVILLE* SUNNY 79 61 53 SW14G20 29.90F HX 80 TC 26  
NORTHERLY ISL* N/A 77 55 46 S8 N/A TC 25  

 
 
LMZ740>746-161900-  
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)  
WINTHROP HARBOR 49 1025.8R 1  
WAUKEGAN HARBOR 70 52 220/ 10/ 14 1012.3F 1  
HARRISON CRIB 75 220/ 12/ 13 N/A  
NORTHERLY ISL 76 240/ 10/ 13 N/A  
CALUMET HARBOR 230/ 8/ 12 N/A  
BURNS HARBOR 71 250/ 7/ 9 1012.9F  
MICHIGAN CITY 72 250/ 18/ 19 1010.6F  
ST. JOSEPH BUOY 57 260/ 4/ 8 1013.1F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR TSTM 69 61 75 SW26G37 29.92F TC 21  
PEORIA NOT AVBL  
SPRINGFIELD LGT RAIN 68 62 81 S14 29.92S TC 20  
6HR MIN TEMP: 67; 6HR MAX TEMP: 74; 6HR PCP: 0.33;  
 
TAYLORVILLE CLOUDY 66 64 94 NE5 29.97F TC 19  

 
 
ILZ033-039-045-046-055>057-062-063-161900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-161900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 77 70 78 SE9 29.92F TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 82 68 62 S9 29.96F HX 85 TC 28  
6HR MIN TEMP: 73; 6HR MAX TEMP: 83; 6HR PCP: TRACE;  
 
MARION CLOUDY 79 70 73 SE6 29.98R HX 81 TC 26  

 
 
ILZ067-068-072-073-078-083-087-091-161900-  
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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