974
ASUS43 KLOT 111301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT THU SEP 11 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.
ILZ001-002-007-009-015-016-024-111400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 59 56 89 E3 30.20R TC 15
STERLING* MOSUNNY 59 58 96 E3 30.22R TC 15
ILZ003-004-008-010-011-017-018-111400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 57 78 NE6 30.23S TC 18
ILZ005-006-012>014-019>023-111400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 68 61 78 NE7 30.21R TC 20
CHICAGO-MIDWAY MOSUNNY 71 59 65 NE6 30.21R TC 22
AURORA CLOUDY 64 59 83 NE3 30.22R HAZE TC 18
JOLIET* MOSUNNY 64 63 97 CALM 30.22R FOG TC 18
WAUKEGAN PTSUNNY 66 61 84 N7 30.23R TC 19
DUPAGE AIRPORT CLOUDY 67 60 78 NE6 30.22R TC 19
WHEELING PTSUNNY 65 61 87 N3 30.24R TC 18
MORRIS* SUNNY 60 60 99 CALM 30.21R TC 16
ROMEOVILLE* PTSUNNY 64 64 100 N5 30.22R FOG TC 18
LANSING* N/A 67 55 66 CALM 30.22R TC 19
LMZ740>746-111400-
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 66 360/ 8/ 10 1023.6R
WINTHROP HARBOR 64 61 290/ 10/ 14 N/A 1/ 3
WAUKEGAN HARBOR 66 68 N/A 1/ 3
WILMETTE BUOY 68 60/ 8/ 10 1025.3R 1/ 2
CHICAGO BUOY 69 65 40/ 6/ 8 1023.7R 1/ 3
HARRISON CRIB 69 50/ 7/ 7 N/A
CALUMET HARBOR 69 60/ 5/ 6 1021.9
BURNS HARBOR 66 80/ 3/ 3 1023.7R
MICHIGAN CITY 63 80/ 2/ 2 1022.3R
MICH CITY BUOY 61 1021.6R
ST. JOSEPH BUOY 66 69 120/ 4/ 6 1023.8R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-111400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 64 57 78 NE5 30.18R TC 18
GALESBURG* SUNNY 59 55 87 CALM 30.20S TC 15
MACOMB* SUNNY 59 55 88 CALM 30.21S TC 15
JACKSONVILLE* SUNNY 61 60 97 CALM 30.18R TC 16
PITTSFIELD* SUNNY 62 61 94 CALM 30.19R TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-111400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 62 54 74 CALM 30.20R TC 17
DECATUR SUNNY 63 58 83 CALM 30.19R TC 17
PEORIA SUNNY 62 56 80 NE8 30.19R TC 17
LACON* SUNNY 57 55 94 CALM 30.20R TC 14
LINCOLN* SUNNY 61 55 80 NE3 30.19R TC 16
SPRINGFIELD SUNNY 60 58 92 CALM 30.18R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 66 54 65 E6 30.19R TC 19
DANVILLE* SUNNY 62 53 71 E3 30.20S TC 17
RANTOUL* MOSUNNY 65 52 62 CALM 30.19S TC 18
MATTOON SUNNY 65 61 87 E3 30.17R TC 18
ILZ079-100>102-111400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 61 94 N3 30.17R TC 17
BELLEVILLE SUNNY 66 61 84 CALM 30.14 TC 19
CAHOKIA* SUNNY 64 60 87 CALM 30.16 TC 18
SPARTA* SUNNY 67 62 86 CALM 30.18R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 64 62 93 CALM 30.16R TC 18
CAIRO* MOSUNNY 66 64 93 CALM 30.16R TC 19
EFFINGHAM* SUNNY 63 62 97 CALM 30.19R TC 17
MARION MOSUNNY 64 63 94 CALM 30.16R TC 18
MT. VERNON MOSUNNY 64 62 93 CALM 30.17R TC 18
CENTRALIA* SUNNY 62 58 87 CALM 30.17R TC 17
SALEM* PTSUNNY 66 61 82 CALM 30.17R TC 19
METROPOLIS* PTSUNNY 64 62 94 CALM 30.16R TC 18
ILZ067-068-072-073-078-083-087-091-111400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 65 62 90 NE5 30.18R TC 18
FLORA* SUNNY 66 64 94 CALM 30.17S TC 19
FAIRFIELD* SUNNY 65 62 91 CALM 30.16S TC 18
HARRISBURG* SUNNY 64 61 92 MISG 30.17R TC 18
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