489
ASUS43 KLOT 201358
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT WED AUG 20 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.
ILZ001-002-007-009-015-016-024-201500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 72 87 CALM 30.07S TC 24
ILZ003-004-008-010-011-017-018-201500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 68 66 94 NE6 30.11R VSB 1 TC 20
ILZ005-006-012>014-019>023-201500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 66 81 N13 30.08R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 71 66 84 NE6 30.09R TC 22
WAUKEGAN PTSUNNY 73 65 75 N12G20 30.08S TC 23
DUPAGE AIRPORT CLOUDY 73 65 75 NE10 30.09R TC 23
WHEELING PTSUNNY 73 66 78 NE14G24 30.10R TC 23
ROMEOVILLE* MOSUNNY 73 70 88 N8 30.09R TC 23
NORTHERLY ISL* N/A 72 65 78 N9 N/A TC 22
LMZ740>746-201500-
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 69 74 20/ 17/ 19 1018.5 3/ 5
WINTHROP HARBOR 71 71 340/ 16/ 19 N/A 3/ 4
WAUKEGAN HARBOR 72 74 320/ 16/ 21 N/A 3/ 4
WILMETTE BUOY 72 50/ 16/ 23 1020.3R 4/ 5
NORTHERLY ISL 73 360/ 8/ 15 N/A
CALUMET HARBOR 73 360/ 9/ 15 1017.0
BURNS HARBOR 72 10/ 9/ 12 1018.3S
MICHIGAN CITY 72 10/ 18/ 20 1016.1R
MICH CITY BUOY 72 75 360/ 16/ 21 1016.3R 6/ 5
ST. JOSEPH BUOY 70 73 10/ 16/ 21 1018.5R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 70 70 100 N6 30.10R FOG TC 21
PEORIA NOT AVBL
SPRINGFIELD SUNNY 74 70 87 NE6 30.08R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 68 78 NE7 30.07R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 70 79 E8 30.03R TC 25
MARION PTSUNNY 77 70 78 NE8 30.02S TC 25
ILZ067-068-072-073-078-083-087-091-201500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 73 66 78 N10 30.04R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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