260
ASUS43 KLOT 181656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.
ILZ001-002-007-009-015-016-024-181800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 71 63 75 CALM 29.69S TC 22
ILZ003-004-008-010-011-017-018-181800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 62 78 W8 29.71S TC 21
ILZ005-006-012>014-019>023-181800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 71 61 70 SW8 29.69S TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 71 63 75 W13 29.70S TC 22
WAUKEGAN CLOUDY 67 63 87 SW13 29.68F TC 19
DUPAGE AIRPORT CLOUDY 71 63 75 SW10 29.70S TC 22
WHEELING CLOUDY 70 62 76 W8 29.71S TC 21
ROMEOVILLE* CLOUDY 75 61 60 SW12 29.71F TC 24
NORTHERLY ISL* N/A 73 59 61 S9 N/A TC 23
LMZ740>746-181800-
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/ 19 1005.1S
WINTHROP HARBOR 64 53 N/A 1/ 4
WAUKEGAN HARBOR 66 62 N/A 1/ 3
WILMETTE BUOY 67 270/ 8/ 10 1007.4S 1/ 3
CHICAGO BUOY 69 230/ 8/ 12 1006.1S 1/ 2
HARRISON CRIB 72 220/ 13/ 18 N/A
NORTHERLY ISL 72 180/ 7/ 14 N/A
CALUMET HARBOR 71 200/ 11/ 15 1004.8
BURNS HARBOR 72 220/ 7/ 10 1006.8S
MICHIGAN CITY 72 190/ 10/ 12 1004.6F
ST. JOSEPH BUOY 62 56 170/ 8/ 10 1007.1F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 73 62 68 SW14 29.75R TC 23
TAYLORVILLE PTSUNNY 73 63 68 MISG 29.77R TC 23
ILZ033-039-045-046-055>057-062-063-181800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* TSTM 66 66 100 S6 29.82R FOG TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 81 65 58 S17 29.79F HX 83 TC 27
MARION CLOUDY 81 66 61 S18 29.81F HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-181800-
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