606  
ASUS43 KLOT 271901  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CDT FRI JUN 27 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.
 
 
ILZ001-002-007-009-015-016-024-272000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 83 68 60 W16 29.94F HX 86 TC 28  

 
 
ILZ003-004-008-010-011-017-018-272000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 85 67 54 W14 29.92F HX 87 TC 29  
ROCHELLE* PTSUNNY 83 69 61 SW13G22 29.93F HX 86 TC 28  

 
 
ILZ005-006-012>014-019>023-272000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 84 71 65 W14G26 29.90F HX 89 TC 29  
CHICAGO-MIDWAY PTSUNNY 85 70 60 W18G29 29.91S HX 89 TC 29  
AURORA MOSUNNY 84 71 65 W13G22 29.92F HX 89 TC 29  
JOLIET* PTSUNNY 87 71 58 W9G17 29.93F HX 93 TC 31  
WAUKEGAN PTSUNNY 85 70 60 W10 29.88F HX 89 TC 29  
DUPAGE AIRPORT MOSUNNY 85 71 63 SW16 29.91F HX 90 TC 29  
KANKAKEE* MOSUNNY 86 69 55 W15 29.95F HX 90 TC 30  
WHEELING PTSUNNY 85 70 60 SW15G25 29.91F HX 89 TC 29  
MORRIS* MOSUNNY 85 72 65 W13G24 29.93F HX 90 TC 29  
ROMEOVILLE* PTSUNNY 84 73 70 SW18G24 29.94F HX 91 TC 29  
LANSING* MOSUNNY 89 71 54 W17G29 29.92F HX 95 TC 32  
NORTHERLY ISL* N/A 83 67 58 W13 N/A HX 85 TC 28  

 
 
LMZ740>746-272000-  
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)  
S. MID LAKE BUOY 70 66 210/ 6/ 8 1011.6F  
WINTHROP HARBOR 77 64 300/ 12/ 16 N/A 1/ 4  
WAUKEGAN HARBOR 77 62 280/ 14/ 21 N/A 1/ 4  
WILMETTE BUOY 77 280/ 14/ 19 1014.5F 1/ 2  
CHICAGO BUOY 78 68 250/ 14/ 17 1012.6F 1  
HARRISON CRIB 90 250/ 26/ 27 N/A  
NORTHERLY ISL 83 260/ 11/ 19 N/A  
CALUMET HARBOR 86 200/ 9/ 13 1011.7  
BURNS HARBOR 85 230/ 9/ 13 1013.2F  
MICHIGAN CITY 77 220/ 10/ 12 1011.0R  
MICH CITY BUOY 79 73 240/ 10/ 14 1011.3F 1/ 3  
ST. JOSEPH BUOY 77 73 250/ 8/ 10 1013.3F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-272000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 84 73 69 W8 29.97F HX 90 TC 29  
GALESBURG* MOSUNNY 83 70 64 W13 29.97F HX 87 TC 28  
MACOMB* PTSUNNY 85 74 70 W10 29.99F HX 93 TC 30  
PITTSFIELD* CLOUDY 79 73 80 NW7 29.99F HX 83 TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-272000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 86 71 61 SW9 29.95F HX 92 TC 30  
BLOOMINGTON MOSUNNY 86 72 62 SW9G20 29.98F HX 92 TC 30  
DECATUR MOSUNNY 90 69 50 W15G22 29.98F HX 94 TC 32  
PEORIA PTSUNNY 86 70 58 W12 29.95F HX 90 TC 30  
LACON* CLOUDY 84 69 60 W13 29.94F HX 88 TC 29  
LINCOLN* PTSUNNY 88 70 55 SW7 29.98S HX 93 TC 31  
SPRINGFIELD SUNNY 87 73 62 W9 29.98F HX 94 TC 31  
TAYLORVILLE MOSUNNY 84 73 70 MISG 30.00S HX 91 TC 29  

 
 
ILZ033-039-045-046-055>057-062-063-272000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 80 72 76 S8 29.99R HX 84 TC 27  
MATTOON PTSUNNY 72 69 90 S7 30.00F TC 22  

 
 
ILZ079-100>102-272000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON TSTM 75 73 94 SE6 30.03S TC 24  
CAHOKIA* PTSUNNY 81 72 74 N15G21 30.00R HX 85 TC 27  
SPARTA* MOSUNNY 96 67 38 SW10G18 30.01S HX 99 TC 35  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 89 74 60 S10 30.01F HX 98 TC 32  
CAIRO* PTSUNNY 91 76 60 W7 30.02F HX 103 TC 33  
EFFINGHAM* CLOUDY 87 73 62 NW8 30.00F HX 93 TC 30  
MARION MOSUNNY 90 73 58 SW12 30.02F HX 98 TC 32  
MT. VERNON PTSUNNY 93 73 52 SW17 30.01F HX 102 TC 34  
CENTRALIA* PTSUNNY 91 69 48 W13G20 30.00F HX 96 TC 33  
SALEM* PTSUNNY 90 71 53 NW14G20 30.00F HX 96 TC 32  
METROPOLIS* MOSUNNY 85 71 63 S10G20 30.03F HX 90 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-272000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 95 68 41 W14G22 29.99F HX 99 TC 35  
FLORA* PTSUNNY 91 70 49 W14G25 30.00F HX 97 TC 33  
FAIRFIELD* PTSUNNY 91 68 46 SW12G17 30.00F HX 95 TC 33  
HARRISBURG* PTSUNNY 91 73 55 SW9 30.02F HX 99 TC 33  

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

 
 
 
 
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