642
ASUS43 KLOT 202056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT MON OCT 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.
ILZ001-002-007-009-015-016-024-202200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 70 39 32 S16G33 29.66R TC 21
ILZ003-004-008-010-011-017-018-202200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 66 33 29 SE21G33 29.71F TC 19
ILZ005-006-012>014-019>023-202200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 65 34 31 S20G29 29.76F TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 66 35 31 S24G32 29.73F TC 19
WAUKEGAN SUNNY 65 33 30 S14G24 29.76F TC 18
DUPAGE AIRPORT SUNNY 66 36 32 S16G31 29.75F TC 19
WHEELING SUNNY 66 35 31 S23G32 29.77F TC 19
ROMEOVILLE* SUNNY 66 36 32 S25G36 29.79F TC 19
NORTHERLY ISL* N/A 66 31 27 SE17 N/A TC 19
LMZ740>746-202200-
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 61 62 180/ 19/ 25 1010.0F
WINTHROP HARBOR 61 57 N/A 3/ 4
WAUKEGAN HARBOR 61 56 N/A 3/ 4
WILMETTE BUOY 63 170/ 17/ 27 1009.7F 3/ 4
CHICAGO BUOY 64 170/ 19/ 25 N/A 3/ 3
HARRISON CRIB 64 180/ 27/ 30 N/A
NORTHERLY ISL 65 160/ 16/ 20 N/A
CALUMET HARBOR 65 150/ 16/ 20 1008.9
BURNS HARBOR 64 180/ 8/ 14 1010.5F
MICHIGAN CITY 63 160/ 16/ 22 1009.6F
ST. JOSEPH BUOY 61 58 140/ 19/ 25 1011.8F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-202200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-202200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 70 40 33 S22G37 29.74F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-202200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-202200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 39 30 S17G32 29.77F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 71 40 32 S21G35 29.87F TC 22
MARION SUNNY 70 41 35 S23G32 29.88F TC 21
ILZ067-068-072-073-078-083-087-091-202200-
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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