999  
ASUS43 KLOT 161956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT FRI MAY 16 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.  
 
ILZ001-002-007-009-015-016-024-162100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 86 38 18 SW25G40 29.36F HX 83 TC 30  
 
 
ILZ003-004-008-010-011-017-018-162100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-162100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 86 45 23 S18G35 29.42F HX 83 TC 30  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 87 44 22 S28G39 29.42F HX 84 TC 31  
WAUKEGAN MOSUNNY 86 43 22 S24G39 29.42F HX 83 TC 30  
DUPAGE AIRPORT SUNNY 85 48 27 S22G38 29.42F HX 82 TC 29  
WHEELING SUNNY 86 46 24 S18G28 29.44F HX 83 TC 30  
ROMEOVILLE* MOSUNNY 88 46 23 S23G37 29.46F HX 85 TC 31  
NORTHERLY ISL* N/A 82 42 24 S16 N/A HX 80 TC 28  
 
 
LMZ740>746-162100-  
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)  
HARRISON CRIB 79 170/ 24/ 26 N/A  
NORTHERLY ISL 82 190/ 17/ 26 N/A  
CALUMET HARBOR 83 170/ 11/ 15 997.9  
BURNS HARBOR 83 170/ 8/ 12 999.3F  
MICHIGAN CITY 83 190/ 16/ 21 996.7F  
ST. JOSEPH BUOY 69 56 200/ 12/ 17 1001.3 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-162100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-162100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 80 48 32 S17G31 29.50S TC 27  
TAYLORVILLE SUNNY 81 52 36 MISG 29.50F HX 80 TC 27  
 
 
ILZ033-039-045-046-055>057-062-063-162100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-162100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON TSTM 81 63 54 S20G33 29.55R HX 82 TC 27  
BELLEVILLE TSTM 81 68 65 SW14G32 29.56 HX 83 TC 27  
CAHOKIA* TSTM 73 63 68 SW16G45 29.55R TC 23  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 80 70 71 S15 29.61F HX 83 TC 27  
MARION PTSUNNY 79 72 78 S16 29.63F HX 82 TC 26  
 
 
ILZ067-068-072-073-078-083-087-091-162100-  
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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