689
ASUS43 KLOT 181456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SAT OCT 18 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.
ILZ001-002-007-009-015-016-024-181600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 69 64 84 W8 29.69S TC 21
ILZ003-004-008-010-011-017-018-181600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 62 90 SW12 29.71R TC 18
ILZ005-006-012>014-019>023-181600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 67 61 81 S8 29.69F TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 66 62 87 SW13 29.70F TC 19
WAUKEGAN PTSUNNY 65 63 93 SW10 29.67F TC 18
DUPAGE AIRPORT PTSUNNY 67 61 81 S9 29.70S TC 19
WHEELING PTSUNNY 67 62 84 SW5 29.70S TC 19
ROMEOVILLE* MOSUNNY 70 61 73 S15 29.71F TC 21
NORTHERLY ISL* N/A 68 58 70 S12 N/A TC 20
LMZ740>746-181600-
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 65 65 200/ 16/ 21 1005.3R
WINTHROP HARBOR 60 53 N/A 1/ 4
WAUKEGAN HARBOR 64 61 N/A 1/ 3
WILMETTE BUOY 64 210/ 10/ 14 1006.9R 1/ 3
CHICAGO BUOY 67 220/ 10/ 16 1006.4R 1/ 3
HARRISON CRIB 67 210/ 16/ 19 N/A
NORTHERLY ISL 66 170/ 3/ 13 N/A
CALUMET HARBOR 66 190/ 5/ 9 1005.2
BURNS HARBOR 67 210/ 7/ 9 1007.1S
MICHIGAN CITY 66 190/ 10/ 12 1005.1F
ST. JOSEPH BUOY 62 56 160/ 10/ 12 1007.4R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 73 62 68 S12G22 29.75R TC 23
TAYLORVILLE PTSUNNY 72 63 73 MISG 29.77S TC 22
ILZ033-039-045-046-055>057-062-063-181600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTSUNNY 72 63 73 S6 29.77S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 76 63 64 S9 29.84F TC 24
MARION PTSUNNY 73 63 68 S9 29.85F TC 23
ILZ067-068-072-073-078-083-087-091-181600-
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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