176
ASUS43 KLOT 182259
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-190000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE N/A N/A N/A N/A MISG 29.92R THUNDER
ILZ003-004-008-010-011-017-018-190000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-190000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 71 69 93 S6 30.00R FOG TC 22
CHICAGO-MIDWAY PTSUNNY 85 74 69 SW12G20 29.99R THUNDER HX 92
AURORA TSTM 74 68 81 CALM 29.98S TC 23
WAUKEGAN PTSUNNY 78 73 84 S10 29.97R HX 81 TC 26
DUPAGE AIRPORT TSTM 73 70 90 SE9 30.00R FOG TC 23
WHEELING TSTM 73 72 96 S15 30.00R FOG TC 23
ROMEOVILLE* PTSUNNY 82 77 83 N15 30.01 HX 91 TC 28
NORTHERLY ISL* N/A 82 73 74 S9 N/A HX 87 TC 28
LMZ740>746-190000-
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 76 76 150/ 14/ 17 1014.9F
WINTHROP HARBOR 76 74 140/ 12/ 17 N/A 4/ 5
WAUKEGAN HARBOR 78 76 N/A 3/ 5
WILMETTE BUOY 76 140/ 12/ 14 1017.3F 2/ 4
NORTHERLY ISL 82 170/ 6/ 13 N/A
CALUMET HARBOR 84 160/ 7/ 12 1014.3
BURNS HARBOR 84 170/ 5/ 9 1015.9F
MICHIGAN CITY 83 150/ 10/ 14 1013.6F
MICH CITY BUOY 81 77 150/ 10/ 16 1013.8F 1/ 2
ST. JOSEPH BUOY 78 75 110/ 14/ 19 1016.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-190000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-190000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 90 75 61 S9 29.96F HX 100 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 90 75 62 S9 30.00S HX 100 TC 32
ILZ079-100>102-190000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 77 62 SE6 29.96 HX 105 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 75 55 SE3 29.98F HX 104 TC 34
MARION SUNNY 93 72 49 S6 29.98F HX 100 TC 34
ILZ067-068-072-073-078-083-087-091-190000-
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
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