604  
ASUS43 KLOT 011156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM 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.  
 
ILZ001-002-007-009-015-016-024-011300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 40 33 76 W6 30.03R TC 4  
6HR MIN TEMP: 34; 6HR MAX TEMP: 46;  
 
 
 
ILZ003-004-008-010-011-017-018-011300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 41 38 89 NW5 30.03R TC 5  
6HR MIN TEMP: 37; 6HR MAX TEMP: 41;  
 
 
 
ILZ005-006-012>014-019>023-011300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 41 37 86 N7 29.99R TC 5  
6HR MIN TEMP: 39; 6HR MAX TEMP: 42; 6HR PCP: 0.03;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 40 38 93 N6 30.00R TC 4  
6HR MIN TEMP: 38; 6HR MAX TEMP: 41; 6HR PCP: TRACE;  
 
WAUKEGAN CLOUDY 38 37 97 NW3 30.00R TC 3  
6HR MIN TEMP: 37; 6HR MAX TEMP: 39; 6HR PCP: 0.01;  
 
DUPAGE AIRPORT PTSUNNY 40 38 93 NW6 30.00R TC 4  
6HR MIN TEMP: 38; 6HR MAX TEMP: 41; 6HR PCP: 0.01;  
 
WHEELING MOSUNNY 39 38 96 N5 30.01R TC 4  
6HR MIN TEMP: 38; 6HR MAX TEMP: 41; 6HR PCP: 0.01;  
 
MORRIS* MOSUNNY 41 39 93 CALM 29.99R TC 5  
ROMEOVILLE* MOSUNNY 41 39 93 N8 30.00R TC 5  
NORTHERLY ISL* N/A 43 37 79 N9 N/A TC 6  
 
 
LMZ740>746-011300-  
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 1014.0R 1/ 3  
WAUKEGAN HARBOR 41 48 310/ 8/ 10 1015.8R 1/ 2  
HARRISON CRIB 42 10/ 12/ 13 N/A  
NORTHERLY ISL 41 350/ 4/ 10 N/A  
CALUMET HARBOR 340/ 7/ 11 1015.0  
BURNS HARBOR 42 360/ 7/ 8 1015.9R  
MICHIGAN CITY 41 340/ 14/ 15 1014.9R  
ST. JOSEPH BUOY 42 330/ 10/ 12 1015.5R 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-011300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-011300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 42 33 70 NW9 30.03R TC 6  
6HR MIN TEMP: 41; 6HR MAX TEMP: 50;  
 
TAYLORVILLE SUNNY 45 34 65 NW9 30.02R TC 7  
 
 
ILZ033-039-045-046-055>057-062-063-011300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-011300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 45 36 70 NW7 30.06R TC 7  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 50 40 68 NW10 30.04R TC 10  
6HR MIN TEMP: 50; 6HR MAX TEMP: 56;  
 
MARION SUNNY 52 45 76 N9 30.03R TC 11  
 
 
ILZ067-068-072-073-078-083-087-091-011300-  
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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