017
ASUS43 KLOT 172159
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-172300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 90 77 65 SE5 29.97F HX 103 TC 32
ILZ003-004-008-010-011-017-018-172300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 68 73 NE8 30.06F TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 83 73 72 E15 30.04S HX 89 TC 28
WAUKEGAN MOSUNNY 77 65 66 N8G17 30.07F TC 25
DUPAGE AIRPORT MOSUNNY 80 69 69 NE14 30.05S HX 83 TC 27
WHEELING CLOUDY 77 67 71 MISG 30.08F TC 25
ROMEOVILLE* PTSUNNY 81 75 83 NE14 30.04F HX 86 TC 27
NORTHERLY ISL* N/A 76 68 76 N9 N/A TC 24
LMZ740>746-172300-
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 77 20/ 12/ 14 1017.4F
WINTHROP HARBOR 74 75 340/ 10/ 14 N/A 3/ 5
WAUKEGAN HARBOR 74 76 330/ 10/ 14 N/A 2/ 5
WILMETTE BUOY 74 30/ 10/ 14 1021.0S 3/ 4
NORTHERLY ISL 76 30/ 7/ 11 N/A
CALUMET HARBOR 76 10/ 8/ 11 1017.3
BURNS HARBOR 76 20/ 5/ 6 1018.3F
MICHIGAN CITY 77 10/ 8/ 8 1016.0F
MICH CITY BUOY 76 78 360/ 6/ 8 1016.2F 2/ 4
ST. JOSEPH BUOY 76 78 340/ 10/ 14 1018.1F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-172300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 91 76 61 W6 30.00S HX 103 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 79 66 SE6 30.00S HX 107 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 94 74 52 E5 29.99S HX 104 TC 34
MARION MOSUNNY 93 73 52 SE6 30.00F HX 102 TC 34
ILZ067-068-072-073-078-083-087-091-172300-
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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