648
ASUS43 KLOT 181857
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-182000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 91 77 63 SW6 29.96F HX 104 TC 33
ILZ003-004-008-010-011-017-018-182000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-182000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 84 74 71 S10 30.03F HX 91 TC 29
CHICAGO-MIDWAY CLOUDY 84 72 67 S12G20 30.05S HX 89 TC 29
AURORA MOSUNNY 87 78 74 S13 30.01F HX 100 TC 31
WAUKEGAN MOSUNNY 80 70 71 SE17G24 30.03F HX 83 TC 27
DUPAGE AIRPORT PTSUNNY 85 74 69 SE13 30.02F HX 92 TC 29
WHEELING PTSUNNY 84 73 69 S14 30.04F HX 90 TC 29
ROMEOVILLE* CLOUDY 84 79 84 SE12 30.05F HX 96 TC 29
NORTHERLY ISL* N/A 79 72 79 SE8 N/A HX 82 TC 26
LMZ740>746-182000-
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 73 76 140/ 17/ 21 1018.0F
WINTHROP HARBOR 75 75 140/ 17/ 21 N/A 4/ 5
WAUKEGAN HARBOR 74 76 140/ 16/ 19 N/A 3/ 5
WILMETTE BUOY 74 150/ 16/ 21 1020.0S 3/ 4
NORTHERLY ISL 78 120/ 4/ 13 N/A
CALUMET HARBOR 79 150/ 8/ 12 1016.9
BURNS HARBOR 77 110/ 6/ 7 1019.0F
MICHIGAN CITY 71 130/ 11/ 14 1017.1F
MICH CITY BUOY 72 76 130/ 14/ 17 1017.0F 2/ 6
ST. JOSEPH BUOY 72 75 110/ 16/ 21 1019.8S 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-182000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 92 76 59 S14G21 30.01F HX 104 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 93 75 55 S9 30.03F HX 104 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 94 72 48 CALM 30.04F HX 102 TC 34
MARION SUNNY 93 72 49 CALM 30.05F HX 100 TC 34
ILZ067-068-072-073-078-083-087-091-182000-
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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