912  
ASUS43 KLOT 190506  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 AM CDT MON MAY 19 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.
 
 
ILZ001-002-007-009-015-016-024-190600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 60 47 61 E15 29.94R TC 16  
STERLING* MOCLDY 51 43 74 E22G28 30.00R TC 11  

 
 
ILZ003-004-008-010-011-017-018-190600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 46 37 71 VRB7 30.05R TC 8  
ROCHELLE* PTCLDY 46 37 72 E10 30.04R TC 8  
DE KALB* PTCLDY 43 38 82 E13 30.04R TC 6  
PERU* MOCLDY 51 43 73 E15G22 30.01R TC 11  

 
 
ILZ005-006-012>014-019>023-190600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 45 38 76 NE10 30.04S TC 7  
CHICAGO-MIDWAY PTCLDY 48 39 71 NE9 30.04F TC 9  
AURORA CLEAR 47 38 71 NE15 30.02F TC 8  
JOLIET* PTCLDY 49 40 73 E12 30.02F TC 9  
WAUKEGAN CLEAR 44 37 76 NE7 30.06R TC 7  
DUPAGE AIRPORT CLEAR 45 38 76 NE6 30.04S TC 7  
KANKAKEE* PTCLDY 49 43 78 E10 30.02F TC 10  
WHEELING CLEAR 45 39 79 NE6 30.07S TC 7  
MORRIS* PTCLDY 48 40 75 E8 30.01S TC 9  
ROMEOVILLE* CLEAR 46 41 81 NE10G16 30.03F TC 8  
LANSING* CLEAR 46 42 85 NE6 30.05S TC 8  
NORTHERLY ISL* N/A 46 40 79 MISG N/A TC 8  

 
 
LMZ740>746-190600-  
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 50 10/ 12/ 14 N/A  
NORTHERLY ISL 46 360/ 9/ 12 N/A  
CALUMET HARBOR 47 360/ 7/ 10 1016.4R  
BURNS HARBOR 49 10/ 5/ 5 1017.6R  
MICHIGAN CITY 51 30/ 9/ 10 1016.3R  
ST. JOSEPH BUOY 51 56 40/ 14/ 17 1017.4F 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 64 44 48 E7 29.89F TC 18  
GALESBURG* CLOUDY 61 45 56 E9 29.95R TC 16  
MACOMB* CLOUDY 60 46 60 E7 29.94S TC 15  
JACKSONVILLE* CLOUDY 63 44 50 SE7 29.92S TC 17  
PITTSFIELD* CLOUDY 65 47 51 E3 29.91S TC 18  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 52 42 69 E15 30.00R TC 11  
BLOOMINGTON MOCLDY 57 48 72 E14 29.99R TC 14  
DECATUR MOCLDY 61 52 72 E9 29.96R TC 16  
PEORIA CLOUDY 61 48 62 E13 29.96R TC 16  
LACON* MOCLDY 55 44 67 E8 29.98R TC 13  
LINCOLN* MOCLDY 64 48 55 E6 29.95R TC 18  
SPRINGFIELD MOCLDY 59 51 75 CALM 29.93R TC 15  
TAYLORVILLE MOCLDY 61 54 77 MISG 29.94R TC 16  

 
 
ILZ033-039-045-046-055>057-062-063-190600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 61 47 59 E13 29.97R TC 16  
RANTOUL* MOCLDY 57 46 65 NE10 29.98R TC 14  
MATTOON MOCLDY 58 54 86 S3 29.94R TC 14  
PARIS* MOCLDY 60 48 64 NE8 29.97R TC 16  

 
 
ILZ079-100>102-190600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 64 54 68 E6 29.91S TC 18  
BELLEVILLE CLOUDY 66 59 78 SE3 29.88F TC 19  
CAHOKIA* CLOUDY 67 57 70 SE5 29.89S TC 19  
SPARTA* CLOUDY 67 60 79 SE6 29.92R TC 19  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 66 62 87 E5 29.90F TC 19  
CAIRO* CLOUDY 68 63 83 CALM 29.90F TC 20  
EFFINGHAM* MOCLDY 58 55 87 CALM 29.96R TC 15  
MARION MOCLDY 65 59 80 SE6 29.92F TC 18  
MT. VERNON N/A 61 59 93 CALM 29.93S TC 16  
CENTRALIA* CLOUDY 65 60 83 E5 29.93R TC 18  
SALEM* CLOUDY 64 57 79 CALM 29.93R TC 18  
METROPOLIS* CLOUDY 64 63 96 CALM 29.92F TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-190600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 61 52 72 CALM 29.94S TC 16  
FLORA* MOCLDY 61 57 88 CALM 29.95R TC 16  
FAIRFIELD* MOCLDY 62 58 86 CALM 29.94R TC 17  
HARRISBURG* MOCLDY 64 62 92 CALM 29.93F TC 18  
ROBINSON* MOCLDY 57 54 88 NW2 29.93R TC 14  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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