743  
ASUS43 KLOT 271456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT MON APR 27 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.  
 
ILZ001-002-007-009-015-016-024-271600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE HVY RAIN 60 58 92 SW8 29.74R FOG TC 16  
STERLING* MOSUNNY 61 54 77 SE10G20 29.71F TC 16  
 
 
ILZ003-004-008-010-011-017-018-271600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-271600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 57 52 83 SE12 29.81F TC 14  
CHICAGO-MIDWAY LGT RAIN 57 52 83 SE9 29.82F FOG TC 14  
AURORA CLOUDY 57 53 86 SE12 29.79F TC 14  
WAUKEGAN LGT RAIN 50 48 93 SE12 29.83F TC 10  
DUPAGE AIRPORT CLOUDY 58 54 86 SE10 29.79F TC 14  
WHEELING LGT RAIN 58 52 80 S9G18 29.84F TC 14  
ROMEOVILLE* PTSUNNY 59 55 88 E17G29 29.80F TC 15  
NORTHERLY ISL* N/A 55 51 86 E7 N/A TC 13  
 
 
LMZ740>746-271600-  
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 47 1014.7F 3/ 4  
WAUKEGAN HARBOR 47 47 130/ 10/ 14 1011.6F 2/ 4  
HARRISON CRIB 53 150/ 13/ 14 N/A  
NORTHERLY ISL 53 130/ 2/ 10 N/A  
CALUMET HARBOR 150/ 7/ 9 1010.8  
BURNS HARBOR 59 140/ 9/ 13 1011.9S  
MICHIGAN CITY 60 140/ 14/ 18 1011.1R  
ST. JOSEPH BUOY 56 140/ 14/ 17 1013.5R 2/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY RAIN 61 59 93 NE14 29.65F FOG TC 16  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DECATUR TSTM 61 57 88 E12G18 29.74F FOG TC 16  
PEORIA LGT RAIN 58 57 97 SE15G25 29.66F TC 14  
SPRINGFIELD CLOUDY 63 59 87 SE22G35 29.66F TC 17  
TAYLORVILLE CLOUDY 63 59 88 SE20G28 29.71F TC 17  
 
 
ILZ033-039-045-046-055>057-062-063-271600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN RAIN 61 55 82 SE21G29 29.82R TC 16  
 
 
ILZ079-100>102-271600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 66 61 82 S15G26 29.72F TC 19  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 65 63 93 SE13 29.80F TC 18  
MARION RAIN 64 63 94 S15G24 29.82R TC 18  
 
 
ILZ067-068-072-073-078-083-087-091-271600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE LGT RAIN 68 57 68 S15G23 29.85F TC 20  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page