823  
ASUS43 KLOT 051301  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT FRI JUN 05 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.
 
 
ILZ001-002-007-009-015-016-024-051400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 72 66 81 S9 29.88R TC 22  
STERLING* PTSUNNY 70 69 97 VRB3 29.91S TC 21  
SAVANNA* CLOUDY 68 66 94 E3 29.88S TC 20  

 
 
ILZ003-004-008-010-011-017-018-051400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 68 67 96 CALM 29.91S TC 20  
FREEPORT* CLOUDY 66 65 95 CALM 29.91F TC 19  
DE KALB* CLOUDY 71 63 74 SW14G20 29.92F TC 22  
PERU* CLOUDY 75 63 64 SW15 29.92S TC 24  

 
 
ILZ005-006-012>014-019>023-051400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 74 60 61 S9G22 29.91S TC 23  
CHICAGO-MIDWAY CLOUDY 73 59 61 SW15 29.92S TC 23  
AURORA RAIN 69 64 84 SW9 29.92R TC 21  
JOLIET* CLOUDY 74 61 63 SW8 29.93F TC 24  
WAUKEGAN LGT RAIN 69 64 84 W10 29.91R TC 21  
DUPAGE AIRPORT CLOUDY 72 62 71 S9 29.91S TC 22  
KANKAKEE* CLOUDY 73 56 56 S12 29.97S TC 23  
WHEELING CLOUDY 74 61 63 SW9G20 29.92S TC 23  
MORRIS* CLOUDY 73 61 64 SW15 29.92F TC 23  
ROMEOVILLE* CLOUDY 73 61 64 S15 29.93S TC 23  
LANSING* CLOUDY 71 57 61 SW10 29.95S TC 22  
NORTHERLY ISL* N/A 73 57 57 S15 N/A TC 23  

 
 
LMZ740>746-051400-  
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 58 1012.1R 1/ 3  
WAUKEGAN HARBOR 66 60 200/ 8/ 14 1013.1R 1/ 3  
WILMETTE BUOY 69 210/ 12/ 16 1015.1S 1/ 2  
CHICAGO BUOY 70 62 220/ 12/ 16 1012.2F 1/ 3  
HARRISON CRIB 73 210/ 19/ 21 N/A  
NORTHERLY ISL 73 190/ 10/ 16 N/A  
CALUMET HARBOR 72 180/ 9/ 16 1013.6F  
BURNS HARBOR 71 190/ 9/ 12 1014.6F  
MICHIGAN CITY 72 180/ 16/ 21 1012.5F  
ST. JOSEPH BUOY 66 180/ 10/ 12 1015.0F 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-051400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY RAIN 71 67 87 SW14G22 29.93R FOG TC 22  
MACOMB* LGT RAIN 72 67 87 SW8 29.95R TC 22  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-051400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON PTSUNNY 72 60 66 S14G23 29.98S TC 22  
DECATUR CLOUDY 72 59 63 S15 30.00S TC 22  
PEORIA PTSUNNY 74 64 71 SW12 29.94S TC 23  
LINCOLN* CLOUDY 74 61 63 S7 29.97S TC 24  
SPRINGFIELD CLOUDY 73 60 63 S14G24 29.97S TC 23  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-051400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 72 57 59 S14G22 30.00F TC 22  
DANVILLE* CLOUDY 72 58 60 S16 30.03S VSB 1 TC 22  
MATTOON PTSUNNY 71 59 65 S12 30.02F TC 22  
PARIS* PTSUNNY 71 57 61 S9 30.04F TC 22  

 
 
ILZ079-100>102-051400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 72 59 64 S13 30.00S TC 22  
CAHOKIA* PTSUNNY 70 60 70 S7 30.00S TC 21  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-051400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
CAIRO* SUNNY 72 61 67 S8 30.08R TC 22  
EFFINGHAM* MOSUNNY 70 62 76 S7 30.06S TC 21  
MARION SUNNY 72 61 68 S8 30.07R TC 22  
MT. VERNON MOSUNNY 73 62 68 S10 30.06S TC 23  
CENTRALIA* MOSUNNY 72 60 64 S12 30.04S TC 22  
SALEM* MOSUNNY 73 61 64 MISG 30.04S TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-051400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 72 59 63 S10 30.07S TC 22  
FLORA* PTSUNNY 72 61 68 S12 30.06S TC 22  
FAIRFIELD* PTSUNNY 69 59 72 S8 30.07R TC 20  
HARRISBURG* MOSUNNY 70 62 75 SW3 30.09R TC 21  

 
 
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