839  
ASUS43 KLOT 160708  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT SAT MAY 16 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.
 
 
ILZ001-002-007-009-015-016-024-160800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 71 62 73 NW12 29.77R TC 22  
STERLING* CLOUDY 69 61 75 N10 29.80R TC 21  
SAVANNA* CLOUDY 64 59 85 NE3 29.79F TC 18  

 
 
ILZ003-004-008-010-011-017-018-160800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 66 59 78 W9 29.83R TC 19  
FREEPORT* MOCLDY 63 62 96 CALM 29.81F TC 17  
ROCHELLE* CLOUDY 67 56 67 W7 29.81R TC 19  
DE KALB* CLOUDY 63 55 74 S12 29.80R TC 17  
PERU* MOCLDY 66 57 72 S9 29.78F TC 19  

 
 
ILZ005-006-012>014-019>023-160800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 67 52 58 S12 29.77S TC 19  
CHICAGO-MIDWAY CLOUDY 67 52 58 S15G26 29.79R TC 19  
AURORA CLOUDY 65 54 67 S12 29.78S TC 18  
JOLIET* MOCLDY 67 55 66 S6 29.81S TC 20  
WAUKEGAN CLOUDY 65 54 67 SW8 29.75F TC 18  
DUPAGE AIRPORT CLOUDY 67 55 65 S15G24 29.78R TC 19  
KANKAKEE* MOCLDY 66 53 63 S8 29.82F TC 19  
WHEELING CLOUDY 67 53 61 S7 29.79S TC 19  
MORRIS* MOCLDY 64 55 72 S8 29.78F TC 18  
ROMEOVILLE* MOCLDY 64 55 72 S13 29.80S TC 18  
LANSING* PTCLDY 62 50 65 S12 29.81S TC 17  
NORTHERLY ISL* N/A 66 50 56 S12 N/A TC 19  

 
 
LMZ740>746-160800-  
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 48 1007.7F 2/ 4  
WAUKEGAN HARBOR 56 53 150/ 8/ 12 1008.6 1/ 3  
HARRISON CRIB 66 190/ 20/ 22 N/A  
NORTHERLY ISL 66 190/ 13/ 15 N/A  
CALUMET HARBOR 66 170/ 12/ 16 1008.5  
BURNS HARBOR 65 180/ 11/ 14 1009.8F  
MICHIGAN CITY 65 160/ 14/ 17 1008.0F  
ST. JOSEPH BUOY 60 160/ 14/ 17 1010.3F 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 68 61 78 S6 29.77F TC 20  
GALESBURG* CLOUDY 67 61 80 S9 29.76F TC 19  
MACOMB* MOCLDY 67 64 89 CALM 29.80R TC 20  
JACKSONVILLE* PTCLDY 67 62 85 CALM 29.81R TC 19  
PITTSFIELD* PTCLDY 70 62 77 S6 29.80S TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 66 58 76 MISG 29.81R TC 19  
BLOOMINGTON MOCLDY 65 61 87 SW9 29.83R TC 18  
DECATUR MOCLDY 67 59 75 S12 29.81F TC 19  
PEORIA MOCLDY 67 62 84 S7 29.78F TC 19  
LACON* MOCLDY 67 59 74 S8 29.77F TC 20  
LINCOLN* MOCLDY 68 62 79 CALM 29.82R TC 20  
SPRINGFIELD PTCLDY 69 61 75 VRB5 29.81R TC 21  
TAYLORVILLE PTCLDY 68 61 77 S13 29.80F TC 20  

 
 
ILZ033-039-045-046-055>057-062-063-160800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 64 58 80 S15 29.83F TC 18  
DANVILLE* PTCLDY 66 55 68 S14 29.85S TC 19  
RANTOUL* MOCLDY 63 58 83 S8 29.83S TC 17  
MATTOON PTCLDY 68 58 70 S10 29.84S TC 20  
PARIS* CLEAR 61 55 79 SE10 29.86F TC 16  

 
 
ILZ079-100>102-160800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 74 62 65 S8 29.80S TC 24  
BELLEVILLE DRIZZLE 77 64 65 SW14 29.80S TC 25  
CAHOKIA* CLOUDY 77 62 59 S8G18 29.78F TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 76 61 59 S18G26 29.86F TC 24  
CAIRO* MOCLDY 76 62 62 S10G17 29.91S TC 25  
EFFINGHAM* MOCLDY 67 61 78 SE6 29.86F TC 20  
MARION MOCLDY 73 61 65 S13G22 29.89S TC 23  
MT. VERNON CLOUDY 73 62 68 S10 29.85F TC 23  
CENTRALIA* CLOUDY 73 61 65 S10 29.84S TC 23  
SALEM* CLOUDY 74 63 66 S10G17 29.84S TC 24  
METROPOLIS* MOCLDY 73 61 65 SE7 29.92F TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-160800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 70 57 63 S14 29.88F TC 21  
FLORA* CLOUDY 70 59 68 S13 29.86F TC 21  
FAIRFIELD* CLOUDY 71 58 64 S8 29.87F TC 22  
HARRISBURG* MOCLDY 74 61 63 S9 29.89F TC 23  
ROBINSON* MOCLDY 68 59 73 S9 29.87S TC 20  

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

 
 
 
 
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