717
ASUS43 KLOT 182057
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT MON AUG 18 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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 91 78 65 S8 29.92F HX 106 TC 33
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 79 72 79 VRB7 29.97F THUNDER HX 82
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 86 76 71 S10 29.98F HX 96 TC 30
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 88 78 72 S14 29.96F THUNDER HX 101
WAUKEGAN LGT RAIN 78 73 84 SE8 29.99F HX 81 TC 26
DUPAGE AIRPORT MOSUNNY 88 77 69 SE13 29.96F HX 100 TC 31
WHEELING CLOUDY 87 75 67 SW13 29.99F HX 96 TC 31
ROMEOVILLE* MOSUNNY 86 82 89 SE14 29.99F HX 105 TC 30
NORTHERLY ISL* N/A 80 73 79 SE10 N/A HX 84 TC 27
LMZ740>746-182200-
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 74 76 140/ 16/ 21 1016.3F
WINTHROP HARBOR 76 74 200/ 12/ 16 N/A 4/ 5
WAUKEGAN HARBOR 76 76 N/A 3/ 5
WILMETTE BUOY 76 150/ 16/ 19 1018.2F 3/ 4
NORTHERLY ISL 78 90/ 5/ 13 N/A
CALUMET HARBOR 83 160/ 9/ 12 1015.4
BURNS HARBOR 83 170/ 5/ 9 1016.9F
MICHIGAN CITY 76 130/ 10/ 11 1015.4F
MICH CITY BUOY 76 76 130/ 12/ 14 1015.4F 1
ST. JOSEPH BUOY 76 75 100/ 16/ 19 1018.1F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 75 55 S9 30.00F HX 104 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 70 44 S3 30.00F HX 101 TC 35
MARION SUNNY 95 72 46 S6 30.01F HX 103 TC 35
ILZ067-068-072-073-078-083-087-091-182200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page