309  
ASUS43 KLOT 210158  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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.  
 
ILZ001-002-007-009-015-016-024-210300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 61 59 93 NE8 29.62R TC 16  
 
 
ILZ003-004-008-010-011-017-018-210300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 50 47 89 NE10G22 29.69R TC 10  
 
 
ILZ005-006-012>014-019>023-210300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE DRIZZLE 51 49 92 NE13 29.67S TC 11  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 53 50 89 NE12 29.66R FOG TC 12  
WAUKEGAN RAIN 46 44 93 NE14G25 29.72S FOG TC 8  
DUPAGE AIRPORT CLOUDY 51 49 92 NE13 29.66S TC 11  
WHEELING CLOUDY 49 48 97 NE10 29.70F TC 9  
NORTHERLY ISL* N/A 51 49 92 NE10 N/A TC 11  
 
 
LMZ740>746-210300-  
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 1005.8R 4/ 6  
CHICAGO BUOY 52 55 40/ 12/ 17 1006.0R 4/ 5  
HARRISON CRIB 54 60/ 14/ 16 N/A  
NORTHERLY ISL 51 30/ 10/ 13 N/A  
CALUMET HARBOR 54 20/ 8/ 12 1003.7  
BURNS HARBOR 55 110/ 10/ 17 1003.7F  
MICHIGAN CITY 53 100/ 15/ 25 1002.8F  
ST. JOSEPH BUOY 51 49 120/ 23/ 33 1006.2F 2/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA RAIN 63 61 93 W12 29.64R FOG TC 17  
SPRINGFIELD PTCLDY 64 58 80 W16 29.67R TC 18  
TAYLORVILLE MOCLDY 66 57 72 MISG 29.68R TC 19  
 
 
ILZ033-039-045-046-055>057-062-063-210300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-210300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 66 55 68 NW17G25 29.71R TC 19  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 72 64 76 SW7 29.66R TC 22  
 
 
ILZ067-068-072-073-078-083-087-091-210300-  
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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