884
ASUS43 KLOT 081301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT TUE SEP 08 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.
ILZ001-002-007-009-015-016-024-081400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 67 60 78 E7 30.10R TC 19
STERLING* PTSUNNY 62 62 100 E6 30.14S TC 17
SAVANNA* PTSUNNY 65 58 80 S3 30.12R TC 18
ILZ003-004-008-010-011-017-018-081400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 58 80 SE3 30.15S TC 18
FREEPORT* PTSUNNY 62 61 96 SE6 30.15S TC 17
ILZ005-006-012>014-019>023-081400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 66 56 70 S7 30.15S TC 19
CHICAGO-MIDWAY CLOUDY 67 56 67 S6 30.16R TC 19
AURORA PTSUNNY 63 57 81 SE5 30.16R TC 17
JOLIET* PTSUNNY 64 59 82 CALM 30.17R TC 18
WAUKEGAN CLOUDY 67 60 78 S3 30.16R TC 19
DUPAGE AIRPORT CLOUDY 63 57 81 S3 30.16R TC 17
KANKAKEE* PTSUNNY 61 58 92 CALM 30.18R TC 16
WHEELING CLOUDY 66 57 72 S3 30.17S TC 19
ROMEOVILLE* SUNNY 63 59 88 S5 30.17R TC 17
LANSING* PTSUNNY 64 56 75 SE5 30.18R TC 18
NORTHERLY ISL* N/A 67 55 65 S3 N/A TC 19
LMZ740>746-081400-
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 71 70 120/ 10/ 14 1019.9R 3/ 5
WAUKEGAN HARBOR 71 71 160/ 12/ 16 1020.7R 2/ 4
WILMETTE BUOY 71 170/ 10/ 12 1023.8R 2/ 4
CHICAGO BUOY 70 73 1020.2R 2/ 3
HARRISON CRIB 69 180/ 13/ 14 N/A
NORTHERLY ISL 67 140/ 2/ 8 N/A
CALUMET HARBOR 67 170/ 5/ 8 1021.5R
MICHIGAN CITY 67 130/ 10/ 12 1020.3R
MICH CITY BUOY 66 67 150/ 8/ 10 N/A 1
ST. JOSEPH BUOY 64 66 130/ 10/ 12 1022.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-081400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 68 58 70 SE8 30.10R TC 20
MACOMB* PTSUNNY 64 63 96 SE5 30.14R TC 18
PITTSFIELD* PTSUNNY 67 59 76 CALM 30.13R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-081400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 64 62 93 SE5 30.17R TC 18
DECATUR MOSUNNY 61 58 90 CALM 30.16R TC 16
PEORIA PTSUNNY 66 60 81 S3 30.14R TC 19
LACON* PTSUNNY 61 57 86 CALM 30.14R TC 16
LINCOLN* MOSUNNY 64 63 97 CALM 30.16R TC 18
SPRINGFIELD MOSUNNY 67 60 78 CALM 30.14R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 62 60 93 E5 30.16R TC 17
MATTOON MOSUNNY 66 62 87 SE5 30.15R TC 19
ILZ079-100>102-081400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOSUNNY 66 59 78 CALM 30.12R TC 19
SPARTA* MOSUNNY 65 60 84 CALM 30.14R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 64 61 88 CALM 30.12R TC 18
EFFINGHAM* MOSUNNY 64 61 92 CALM 30.16R TC 18
MARION SUNNY 64 63 94 SE6 30.13R TC 18
MT. VERNON MOSUNNY 66 59 78 NE3 30.14R TC 19
CENTRALIA* MOSUNNY 65 60 86 CALM 30.13S TC 18
SALEM* MOSUNNY 69 60 72 MISG 30.14R TC 21
ILZ067-068-072-073-078-083-087-091-081400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 68 62 81 CALM 30.15R TC 20
FAIRFIELD* MOSUNNY 68 59 71 CALM 30.14R TC 20
HARRISBURG* SUNNY 67 62 84 CALM 30.13R TC 19
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