788
ASUS43 KLOT 101301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT WED SEP 10 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.
ILZ001-002-007-009-015-016-024-101400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 55 51 86 E5 30.11R TC 13
STERLING* MOSUNNY 57 55 93 E3 30.12F TC 14
ILZ003-004-008-010-011-017-018-101400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 56 52 86 CALM 30.14F TC 13
ROCHELLE* SUNNY 54 51 92 CALM 30.13F TC 12
PERU* MOSUNNY 58 55 88 CALM 30.12F TC 15
ILZ005-006-012>014-019>023-101400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 64 52 64 S3 30.13S TC 18
CHICAGO-MIDWAY PTSUNNY 66 49 54 S7 30.14R TC 19
AURORA MOSUNNY 57 52 83 CALM 30.14R TC 14
JOLIET* MOSUNNY 61 56 85 CALM 30.15S TC 16
WAUKEGAN SUNNY 61 54 77 CALM 30.14R TC 16
DUPAGE AIRPORT MOSUNNY 60 54 80 CALM 30.13S TC 16
KANKAKEE* MOSUNNY 59 54 82 CALM 30.16R TC 15
WHEELING MOSUNNY 61 54 77 CALM 30.15S TC 16
MORRIS* MOSUNNY 56 55 95 CALM 30.13S TC 14
ROMEOVILLE* SUNNY 59 54 82 CALM 30.15R TC 15
LANSING* N/A 59 53 82 CALM 30.16R TC 15
LMZ740>746-101400-
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 65 150/ 6/ 6 1020.7R
WINTHROP HARBOR 64 66 310/ 2/ 4 N/A 1
WAUKEGAN HARBOR 66 67 N/A 0
WILMETTE BUOY 67 180/ 6/ 8 1022.2R 1
CHICAGO BUOY 67 65 210/ 8/ 10 1021.3R 1/ 3
HARRISON CRIB 68 200/ 9/ 9 N/A
CALUMET HARBOR 64 170/ 4/ 6 1019.5
BURNS HARBOR 64 160/ 1/ 4 1021.3R
MICHIGAN CITY 63 130/ 8/ 9 1019.8R
MICH CITY BUOY 61 63 CALM 1019.2R 0
ST. JOSEPH BUOY 64 69 110/ 10/ 12 1021.5S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-101400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 60 52 74 CALM 30.09R TC 16
GALESBURG* SUNNY 57 50 79 CALM 30.12S TC 14
MACOMB* SUNNY 54 52 93 CALM 30.13R TC 12
JACKSONVILLE* SUNNY 59 54 82 SE3 30.10S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-101400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 57 53 87 CALM 30.14S TC 14
BLOOMINGTON SUNNY 63 53 70 S3 30.14S TC 17
DECATUR SUNNY 61 53 75 CALM 30.13S TC 16
PEORIA SUNNY 60 53 77 NE5 30.11F TC 16
LACON* SUNNY 54 51 88 CALM 30.12S TC 12
LINCOLN* SUNNY 58 55 88 CALM 30.12S TC 14
SPRINGFIELD SUNNY 61 54 77 E3 30.11S TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-101400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 63 53 70 E3 30.13F TC 17
DANVILLE* MOSUNNY 61 53 74 CALM 30.15S TC 16
RANTOUL* SUNNY 62 51 66 CALM 30.14S TC 17
MATTOON MOSUNNY 61 54 77 CALM 30.12S TC 16
ILZ079-100>102-101400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTSUNNY 65 58 78 CALM 30.08S TC 18
CAHOKIA* PTSUNNY 64 57 78 CALM 30.10R TC 18
SPARTA* MOSUNNY 69 59 71 SE3 30.12S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 64 62 93 CALM 30.11S TC 18
CAIRO* SUNNY 67 64 93 CALM 30.13R TC 19
EFFINGHAM* CLOUDY 62 56 81 E3 30.13F TC 17
MARION N/A 68 63 83 S5 30.12R TC 20
MT. VERNON CLOUDY 64 59 83 CALM 30.12S TC 18
CENTRALIA* CLOUDY 66 56 71 CALM 30.11S TC 19
SALEM* PTSUNNY 67 55 66 CALM 30.12S TC 19
METROPOLIS* MOSUNNY 69 60 72 S5 30.13S TC 21
ILZ067-068-072-073-078-083-087-091-101400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 64 57 78 CALM 30.13R TC 18
FLORA* PTSUNNY 63 57 82 CALM 30.12S TC 17
FAIRFIELD* CLOUDY 65 59 81 CALM 30.11S TC 18
HARRISBURG* PTSUNNY 67 62 85 MISG 30.12S TC 19
ROBINSON* PTSUNNY 63 57 82 NE2 30.12S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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