875
ASUS43 KLOT 162257
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT AUG 16 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.
ILZ001-002-007-009-015-016-024-170000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE NOT AVBL
ILZ003-004-008-010-011-017-018-170000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 78 74 87 VRB3 30.04R HX 81 TC 26
ILZ005-006-012>014-019>023-170000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 68 71 S8G16 30.00F THUNDER HX 80
CHICAGO-MIDWAY NOT AVBL
AURORA NOT AVBL
WAUKEGAN PTSUNNY 80 72 76 N15G24 30.07R HX 84 TC 27
DUPAGE AIRPORT PTSUNNY 75 70 83 S9 29.98F TC 24
WHEELING NOT AVBL
ROMEOVILLE* CLOUDY 72 70 94 NE33G45 30.01F TC 22
NORTHERLY ISL* N/A 79 71 76 E12 N/A HX 82 TC 26
LMZ740>746-170000-
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 77 76 160/ 17/ 21 1012.9F
WINTHROP HARBOR 77 76 330/ 10/ 16 N/A 2/ 3
WAUKEGAN HARBOR 78 76 240/ 8/ 12 N/A 1/ 2
WILMETTE BUOY 80 130/ 12/ 17 1018.1F 1
NORTHERLY ISL 82 350/ 7 N/A
CALUMET HARBOR 83 CALM / 2 1016.1
BURNS HARBOR 81 190/ 7/ 12 1017.6R
MICHIGAN CITY 85 40/ 3/ 4 1014.2
MICH CITY BUOY 80 79 30/ 2/ 2 1015.3R 1
ST. JOSEPH BUOY 78 78 340/ 10/ 14 1017.5R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 91 79 66 SW3 30.02S HX 107 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 75 94 VRB3 30.03F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION MOSUNNY 93 73 52 NE5 30.04F HX 102 TC 34
ILZ067-068-072-073-078-083-087-091-170000-
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