164
ASUS43 KLOT 180208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-180300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 42 35 76 CALM 30.41S TC 6
STERLING* CLEAR 47 30 51 CALM 30.44R TC 8
SAVANNA* CLEAR 41 33 72 S3 30.41S TC 5
ILZ003-004-008-010-011-017-018-180300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 44 33 65 S9 30.44R TC 7
FREEPORT* CLEAR 41 32 70 S8 30.42S TC 5
ROCHELLE* CLEAR 38 35 87 S5 30.44S WCI 35 TC 4
DE KALB* CLEAR 41 36 80 S8 30.44S TC 5
ILZ005-006-012>014-019>023-180300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 49 36 61 SW7 30.43S TC 9
CHICAGO-MIDWAY CLEAR 49 36 61 S6 30.44S TC 9
AURORA CLEAR 45 37 73 S5 30.44S TC 7
JOLIET* CLEAR 44 42 94 CALM 30.46S TC 7
WAUKEGAN CLEAR 47 36 65 SW9 30.41S TC 8
DUPAGE AIRPORT CLEAR 43 36 76 S7 30.44S TC 6
KANKAKEE* CLEAR 45 32 59 S5 30.47S TC 7
WHEELING PTCLDY 49 37 63 SW6 30.44S TC 9
ROMEOVILLE* CLEAR 45 39 81 S6 30.46S TC 7
NORTHERLY ISL* N/A 51 34 52 S7 N/A TC 11
LMZ740>746-180300-
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 52 56 1023.7F
WAUKEGAN HARBOR 53 58 210/ 12/ 17 1028.0S 1/ 3
WILMETTE BUOY 54 180/ 14/ 17 1028.1R 1/ 6
CHICAGO BUOY 55 59 220/ 14/ 17 1029.1F 1/ 6
HARRISON CRIB 54 210/ 14/ 16 N/A
NORTHERLY ISL 52 190/ 5/ 8 N/A
CALUMET HARBOR 52 200/ 4/ 6 1030.8
MICHIGAN CITY 50 180/ 8/ 10 1030.9F
MICH CITY BUOY 54 60 200/ 12/ 16 N/A 1/ 2
ST. JOSEPH BUOY 54 59 200/ 12/ 16 1031.5F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-180300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 47 28 47 SE6 30.44S TC 8
GALESBURG* CLEAR 44 35 69 S6 30.45S TC 7
MACOMB* CLEAR 42 35 76 S6 30.47S TC 6
JACKSONVILLE* CLEAR 42 36 78 SE3 30.46F TC 6
PITTSFIELD* CLEAR 45 37 73 CALM 30.47S TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-180300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 40 36 84 S3 30.47S TC 4
BLOOMINGTON CLEAR 43 35 73 S6 30.48S TC 6
DECATUR CLEAR 44 37 76 CALM 30.48S TC 7
PEORIA CLEAR 45 36 70 S5 30.45F TC 7
LACON* CLEAR 46 35 65 CALM 30.45S TC 8
SPRINGFIELD CLEAR 44 39 82 CALM 30.47S TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 42 31 64 SE5 30.48S TC 6
RANTOUL* CLEAR 43 32 64 CALM 30.48S TC 6
MATTOON CLEAR 43 39 86 CALM 30.48R TC 6
PARIS* CLEAR 38 34 85 CALM 30.49S TC 3
ILZ079-100>102-180300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 46 45 96 CALM 30.46S TC 8
CAHOKIA* CLEAR 42 40 92 CALM 30.47S TC 6
SPARTA* CLEAR 47 37 66 CALM 30.49R TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 45 40 82 CALM 30.48R TC 7
CAIRO* CLEAR 45 40 82 CALM 30.48R TC 7
EFFINGHAM* CLEAR 42 40 91 CALM 30.51R TC 6
MARION CLEAR 43 43 100 CALM 30.48R TC 6
MT. VERNON CLEAR 39 38 96 CALM 30.49R TC 4
CENTRALIA* CLEAR 42 38 88 CALM 30.49R TC 5
SALEM* CLEAR 44 40 86 MISG 30.48S TC 7
METROPOLIS* CLEAR 43 37 80 CALM 30.48R TC 6
ILZ067-068-072-073-078-083-087-091-180300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 45 41 86 CALM 30.49R TC 7
FLORA* CLEAR 43 39 87 CALM 30.49S TC 6
FAIRFIELD* CLEAR 44 35 72 CALM 30.49R TC 7
HARRISBURG* CLEAR 42 39 88 CALM 30.49R TC 6
ROBINSON* CLEAR 39 36 87 W1 30.48S TC 4
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