010  
ASUS43 KLOT 171602  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT WED JUN 17 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.  
 
ILZ001-002-007-009-015-016-024-171700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE TSTM 56 53 90 S23G33 29.45R FOG TC 13  
STERLING* MOSUNNY 56 54 93 SE18G32 29.42F TC 13  
SAVANNA* CLOUDY 56 53 90 E3 29.45R TC 13  
 
 
ILZ003-004-008-010-011-017-018-171700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 56 51 84 E8 29.45F TC 13  
FREEPORT* MOSUNNY 55 54 95 SE17 29.45R TC 13  
DE KALB* LGT RAIN 53 52 95 SE40G51 29.41F TC 12  
PERU* HVY RAIN 55 54 94 SE14 29.59F TC 13  
 
 
ILZ005-006-012>014-019>023-171700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE RAIN 58 54 86 S8 29.65S FOG TC 14  
CHICAGO-MIDWAY LGT RAIN 59 54 83 SW6 29.68R TC 15  
AURORA RAIN 56 54 93 SE21G28 29.56F FOG TC 13  
JOLIET* HVY RAIN 58 58 99 N3 29.69R TC 15  
WAUKEGAN RAIN 56 55 97 SE9 29.57F FOG TC 13  
DUPAGE AIRPORT HVY RAIN 56 54 93 SE20G25 29.58F FOG TC 13  
KANKAKEE* RAIN 59 55 86 SE3 29.66R TC 15  
WHEELING HVY RAIN 58 56 93 SE22G29 29.57F FOG TC 14  
ROMEOVILLE* RAIN 57 57 100 CALM 29.68R FOG TC 14  
LANSING* HVY RAIN 58 54 88 CALM 29.68R TC 14  
NORTHERLY ISL* N/A 59 52 77 SW3 N/A TC 15  
 
 
LMZ740>746-171700-  
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 53 50 1003.7R 0  
WAUKEGAN HARBOR 57 54 150/ 8/ 10 1004.1F 0  
WILMETTE BUOY 60 200/ 6/ 8 1005.8R 0  
CHICAGO BUOY 60 59 220/ 6/ 8 1003.7R 0  
HARRISON CRIB 61 200/ 10/ 12 N/A  
NORTHERLY ISL 60 200/ 3/ 5 N/A  
CALUMET HARBOR 58 210/ 4/ 6 1004.6  
BURNS HARBOR 180/ 3/ 5 1005.1R  
MICHIGAN CITY 62 170/ 10/ 13 1003.5R  
MICH CITY BUOY 61 62 180/ 10/ 12 983.1R 1  
ST. JOSEPH BUOY 62 65 160/ 8/ 10 1005.0S 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTSUNNY 69 64 84 S6 29.42F TC 21  
GALESBURG* HVY RAIN 55 55 100 E10 29.52R TC 13  
MACOMB* HVY RAIN 58 58 100 N15 29.58R TC 15  
JACKSONVILLE* CLOUDY 64 64 100 SE17G28 29.44F TC 18  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON RAIN 57 57 100 SE10 29.61R FOG TC 14  
DECATUR TSTM 66 61 84 NW13G32 29.65R TC 19  
PEORIA LGT RAIN 56 55 97 E15 29.48F TC 13  
SPRINGFIELD LGT RAIN 63 60 90 NE12 29.56R TC 17  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-171700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN LGT RAIN 63 57 81 E12 29.62R TC 17  
DANVILLE* PTSUNNY 65 55 71 E6 29.68R TC 18  
MATTOON MOSUNNY 70 65 84 SE12 29.58F TC 21  
PARIS* MOSUNNY 67 58 72 SE7 29.64R TC 20  
 
 
ILZ079-100>102-171700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 82 66 57 S21G40 29.50F HX 85 TC 28  
CAHOKIA* SUNNY 84 66 54 SW18G33 29.51F HX 86 TC 29  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 82 67 60 SW21G33 29.63F HX 84 TC 28  
CAIRO* MOSUNNY 82 71 68 SW8 29.71S HX 87 TC 28  
EFFINGHAM* PTSUNNY 74 69 86 SE9 29.58F TC 23  
MT. VERNON MOSUNNY 84 66 54 S22G35 29.60F HX 86 TC 29  
CENTRALIA* MOSUNNY 83 65 55 S22G32 29.57F HX 84 TC 28  
SALEM* MOSUNNY 81 69 67 MISG 29.56F HX 84 TC 27  
 
 
ILZ067-068-072-073-078-083-087-091-171700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE MOSUNNY 78 65 63 S16G25 29.63F HX 80 TC 26  
FLORA* MOSUNNY 79 66 65 S21 29.60F HX 81 TC 26  
FAIRFIELD* MOSUNNY 81 64 57 S22G28 29.62F HX 82 TC 27  
HARRISBURG* SUNNY 81 66 60 S18G25 29.66F HX 83 TC 27  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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