266
ASUS43 KLOT 171858
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SUN AUG 17 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.
ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 89 78 70 VRB5 30.02F HX 103 TC 32
ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 82 74 76 NE6 30.08S HX 88 TC 28
ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 70 76 N13 30.08S HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 86 74 67 E7 30.06F HX 94 TC 30
WAUKEGAN PTSUNNY 80 67 64 NE13 30.09S HX 82 TC 27
DUPAGE AIRPORT CLOUDY 84 73 69 NE8 30.07S HX 90 TC 29
WHEELING CLOUDY 78 70 76 MISG 30.11R HX 80 TC 26
NORTHERLY ISL* N/A 78 71 79 N7 N/A HX 80 TC 26
LMZ740>746-172000-
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 20/ 16/ 17 1018.8F
WINTHROP HARBOR 73 73 360/ 14/ 17 N/A 3/ 4
WAUKEGAN HARBOR 74 75 320/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 75 40/ 12/ 16 1021.5R 2/ 4
CALUMET HARBOR 77 360/ 8/ 11 1017.6
BURNS HARBOR 76 360/ 3/ 4 1019.3F
MICHIGAN CITY 77 10/ 10/ 11 1016.9F
MICH CITY BUOY 76 77 20/ 8/ 10 1017.0F 1/ 3
ST. JOSEPH BUOY 76 77 320/ 6/ 10 1019.5S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 87 74 64 S7 30.04F HX 95 TC 31
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 79 70 SE8 30.03F HX 105 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 71 45 E6 30.02F HX 102 TC 35
MARION MOSUNNY 91 75 59 E7 30.03F HX 102 TC 33
ILZ067-068-072-073-078-083-087-091-172000-
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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