991  
ASUS43 KLOT 061606  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT SAT JUN 06 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.
 
 
ILZ001-002-007-009-015-016-024-061700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 83 68 60 VRB5 29.87F HX 86 TC 28  
STERLING* MOSUNNY 82 71 69 W7 29.89R HX 86 TC 28  
SAVANNA* MOSUNNY 83 69 61 S6 29.88R HX 86 TC 28  

 
 
ILZ003-004-008-010-011-017-018-061700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 81 69 67 S3 29.88F HX 84 TC 27  
FREEPORT* PTSUNNY 82 71 69 CALM 29.90S HX 86 TC 28  
ROCHELLE* CLOUDY 80 68 67 W3 29.89S HX 82 TC 27  
PERU* MOSUNNY 82 70 65 W6 29.88S HX 86 TC 28  

 
 
ILZ005-006-012>014-019>023-061700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 82 70 66 VRB3 29.86S HX 86 TC 28  
CHICAGO-MIDWAY PTSUNNY 81 70 69 W7 29.87R HX 84 TC 27  
AURORA PTSUNNY 82 72 71 SW7 29.88R HX 87 TC 28  
WAUKEGAN MOSUNNY 77 66 68 CALM 29.87R TC 25  
DUPAGE AIRPORT PTSUNNY 81 71 71 S9 29.87S HX 85 TC 27  
WHEELING MOSUNNY 80 68 66 VRB3 29.88R HX 83 TC 27  
MORRIS* PTSUNNY 81 72 74 W9 29.87F HX 84 TC 27  
ROMEOVILLE* PTSUNNY 82 73 74 SW12 29.88S HX 88 TC 28  
LANSING* CLOUDY 80 69 69 SW8 29.89S HX 83 TC 27  
NORTHERLY ISL* N/A 80 68 66 W3 N/A HX 83 TC 27  

 
 
LMZ740>746-061700-  
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 57 1017.4 0  
WAUKEGAN HARBOR 64 58 250/ 2/ 2 1012.6 0  
WILMETTE BUOY 64 70/ 4/ 4 1014.4R 0  
CHICAGO BUOY 73 62 160/ 4/ 4 1010.4 1  
HARRISON CRIB 78 300/ 3/ 3 N/A  
NORTHERLY ISL 78 330/ 8/ 10 N/A  
CALUMET HARBOR 81 230/ 5/ 9 1011.6  
BURNS HARBOR 74 320/ 1/ 3 1012.5R  
MICHIGAN CITY 71 250/ 5/ 6 1010.7R  
MICH CITY BUOY 68 61 250/ 4/ 6 990.4R 0  
ST. JOSEPH BUOY 65 210/ 4/ 6 1012.6R 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-061700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 80 71 74 W8 29.92F HX 84 TC 27  
MACOMB* MOSUNNY 84 71 65 W9 29.93S HX 89 TC 29  
JACKSONVILLE* CLOUDY 80 70 72 SW10 29.93S HX 83 TC 27  
PITTSFIELD* PTSUNNY 80 72 77 SW7 29.95S HX 83 TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-061700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 84 73 71 MISG 29.90S HX 90 TC 29  
BLOOMINGTON PTSUNNY 84 71 65 W14G21 29.92S HX 89 TC 29  
DECATUR MOSUNNY 83 70 64 SW17 29.93R HX 87 TC 28  
PEORIA PTSUNNY 85 70 60 SW10 29.89F HX 89 TC 29  
LACON* MOSUNNY 84 69 61 W7 29.88S HX 87 TC 29  
LINCOLN* PTSUNNY 85 73 65 SW9 29.92S HX 92 TC 30  
SPRINGFIELD CLOUDY 82 70 66 SW13G21 29.92F HX 86 TC 28  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-061700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 84 70 62 SW13 29.92S HX 88 TC 29  
RANTOUL* PTSUNNY 83 70 65 SW15 29.91S HX 87 TC 28  
MATTOON SUNNY 82 69 64 S14G23 29.93F HX 85 TC 28  
PARIS* SUNNY 84 68 59 SW15 29.94F HX 87 TC 29  

 
 
ILZ079-100>102-061700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 84 70 61 W6 29.96S HX 88 TC 29  
CAHOKIA* MOSUNNY 84 68 58 SW9 29.96 HX 87 TC 29  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 79 65 62 S8 30.00S HX 81 TC 26  
EFFINGHAM* MOSUNNY 83 70 65 SW10 29.98S HX 87 TC 28  
MARION CLOUDY 79 66 65 S7 30.00F HX 81 TC 26  
MT. VERNON CLOUDY 79 64 60 SW13 29.99F HX 81 TC 26  
SALEM* MOSUNNY 83 68 59 MISG 29.97F HX 87 TC 29  
METROPOLIS* MOSUNNY 84 69 61 S6 30.01S HAZE HX 87  

 
 
ILZ067-068-072-073-078-083-087-091-061700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOSUNNY 83 64 52 SW15 29.97F HX 84 TC 28  
FAIRFIELD* CLOUDY 80 62 54 S10 29.99F HX 81 TC 27  
HARRISBURG* MOSUNNY 81 66 61 SW6 30.02S HX 83 TC 27  
ROBINSON* LGT RAIN 84 66 54 W10 29.96S HX 86 TC 29  

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

 
 
 
 
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