820
ASUS43 KLOT 170756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SAT OCT 17 2026
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.
ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 36 35 96 S5 30.51S WCI 32 TC 2
ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 35 32 88 N5 30.51S WCI 31 TC 2
ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 40 29 64 N12 30.45R TC 4
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 36 32 85 N5 30.47R WCI 32 TC 2
WAUKEGAN CLEAR 39 30 70 NW8 30.45S WCI 33 TC 4
DUPAGE AIRPORT CLEAR 39 30 70 N8 30.46S WCI 33 TC 4
WHEELING PTCLDY 40 30 67 N8 30.47R TC 4
NORTHERLY ISL* N/A 45 35 68 NW13 N/A TC 7
LMZ740>746-170900-
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)
WINTHROP HARBOR 45 55 1019.4R
WAUKEGAN HARBOR 43 53 290/ 16/ 21 1029.1R 4/ 8
WILMETTE BUOY 49 1024.1F 7/ 9
CHICAGO BUOY 51 60 350/ 21/ 29 1029.0R 6/ 9
HARRISON CRIB 49 350/ 24/ 27 N/A
NORTHERLY ISL 45 310/ 13/ 18 N/A
CALUMET HARBOR 290/ 6/ 8 1030.4
MICHIGAN CITY 48 50/ 17/ 21 1029.6R
MICH CITY BUOY 50 60 40/ 19/ 27 N/A 8/ 9
ST. JOSEPH BUOY 47 60 60/ 14/ 19 1030.6R 7/ 8
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 42 37 82 N6 30.48R TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 48 45 89 NW9 30.43S TC 9
ILZ067-068-072-073-078-083-087-091-170900-
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