255  
ASUS43 KLOT 202156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT TUE MAY 20 2025  
 
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.  
 
ILZ001-002-007-009-015-016-024-202300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE NOT AVBL  
 
 
ILZ003-004-008-010-011-017-018-202300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-202300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 56 52 86 E18G25 29.65F TC 13  
CHICAGO-MIDWAY NOT AVBL  
AURORA TSTM 58 55 90 E16 29.61F VSB 3/4 TC 14  
WAUKEGAN CLOUDY 49 47 93 NE12G22 29.71F FOG TC 9  
DUPAGE AIRPORT NOT AVBL  
WHEELING NOT AVBL  
NORTHERLY ISL* N/A 53 50 89 E14 N/A TC 12  
 
 
LMZ740>746-202300-  
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)  
WILMETTE BUOY 48 60/ 6/ 8 1005.8 5/ 6  
CHICAGO BUOY 54 56 100/ 14/ 16 1006.4 5/ 6  
HARRISON CRIB 55 110/ 14/ 17 N/A  
NORTHERLY ISL 53 100/ 15/ 15 N/A  
CALUMET HARBOR 56 100/ 10/ 19 1004.3  
BURNS HARBOR 56 120/ 11/ 16 1005.8F  
MICHIGAN CITY 54 120/ 20/ 28 1004.0F  
ST. JOSEPH BUOY 52 50 130/ 23/ 31 1008.1R 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-202300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-202300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD NOT AVBL  
TAYLORVILLE MOSUNNY 79 61 53 MISG 29.56S HX 80 TC 26  
 
 
ILZ033-039-045-046-055>057-062-063-202300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN HVY RAIN 73 67 81 SW15G28 29.55F TC 23  
 
 
ILZ079-100>102-202300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 81 61 50 W12G21 29.57S HX 81 TC 27  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
MARION MOSUNNY 79 70 73 S12 29.59F HX 81 TC 26  
 
 
ILZ067-068-072-073-078-083-087-091-202300-  
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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