646
ASUS43 KLOT 171656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-171800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 85 78 80 SE5 30.04F HX 96 TC 29
ILZ003-004-008-010-011-017-018-171800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 79 73 82 VRB3 30.10S HX 82 TC 26
ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 72 74 N9 30.09R HX 85 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 84 73 69 CALM 30.08S HX 90 TC 29
WAUKEGAN PTSUNNY 79 70 74 NE10 30.11R HX 82 TC 26
DUPAGE AIRPORT MOSUNNY 82 72 71 CALM 30.08S HX 87 TC 28
WHEELING CLOUDY 80 71 74 E9 30.11R HX 84 TC 27
NORTHERLY ISL* N/A 79 71 76 NE8 N/A HX 82 TC 26
LMZ740>746-171800-
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 10/ 14/ 16 1019.1S
WINTHROP HARBOR 74 73 350/ 10/ 14 N/A 2/ 4
WAUKEGAN HARBOR 75 75 340/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 75 40/ 10/ 14 1021.5S 1/ 3
NORTHERLY ISL 79 350/ 5/ 10 N/A
CALUMET HARBOR 77 10/ 6/ 8 1017.9
BURNS HARBOR 76 340/ 4/ 4 1019.6S
MICHIGAN CITY 78 340/ 8/ 9 1017.3F
MICH CITY BUOY 76 77 350/ 6/ 8 1017.4R 1/ 3
ST. JOSEPH BUOY 76 77 330/ 6/ 8 1019.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-171800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 82 72 71 S9 30.07F HX 87 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 86 77 74 E14 30.08R HX 97 TC 30
CAHOKIA* MOSUNNY 93 76 57 VRB5 30.05S HX 105 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 74 53 VRB3 30.07S HX 103 TC 34
MARION MOSUNNY 93 73 52 N7 30.09R HX 102 TC 34
ILZ067-068-072-073-078-083-087-091-171800-
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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