875  
ASUS43 KLOT 011956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT FRI MAY 01 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.  
 
ILZ001-002-007-009-015-016-024-012100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 54 31 41 MISG 30.04S TC 12  
 
 
ILZ003-004-008-010-011-017-018-012100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 49 29 46 NW8 30.06S TC 9  
 
 
ILZ005-006-012>014-019>023-012100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 45 32 60 NE10 30.04R TC 7  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 49 30 48 N5 30.04R TC 9  
WAUKEGAN CLOUDY 40 32 73 E12 30.05R TC 4  
DUPAGE AIRPORT CLOUDY 48 28 46 NW9 30.03R TC 9  
WHEELING CLOUDY 43 34 70 E10 30.07R TC 6  
NORTHERLY ISL* N/A 44 35 70 NE8 N/A TC 7  
 
 
LMZ740>746-012100-  
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 48 1014.8F 2/ 4  
WAUKEGAN HARBOR 40 48 10/ 10/ 14 1017.7R 2/ 4  
HARRISON CRIB 41 40/ 12/ 13 N/A  
NORTHERLY ISL 43 20/ 6/ 13 N/A  
CALUMET HARBOR 10/ 7/ 10 1017.5  
BURNS HARBOR 42 20/ 5/ 7 1018.6R  
MICHIGAN CITY 42 360/ 11/ 12 1017.8R  
ST. JOSEPH BUOY 41 330/ 10/ 12 1018.4R 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-012100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-012100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 59 33 37 VRB7 30.04F TC 15  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-012100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-012100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTSUNNY 57 30 35 N6 30.07S TC 14  
CAHOKIA* MOSUNNY 62 32 32 N10 30.06F TC 17  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-012100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 60 35 39 N14G21 30.06F TC 16  
MARION MOSUNNY 61 36 39 N12 30.06F TC 16  
 
 
ILZ067-068-072-073-078-083-087-091-012100-  
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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