747
ASUS43 KLOT 131301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT SAT SEP 13 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.
ILZ001-002-007-009-015-016-024-131400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 73 62 68 SW3 29.98F TC 23
STERLING* PTSUNNY 71 60 68 VRB5 30.00S TC 22
ILZ003-004-008-010-011-017-018-131400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 62 93 NE10G20 30.08S TC 18
ILZ005-006-012>014-019>023-131400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 64 62 93 E14G29 30.08F FOG TC 18
CHICAGO-MIDWAY TSTM 66 58 75 N14G35 30.13R TC 19
AURORA CLOUDY 72 57 59 SE5 30.06R THUNDER TC 22
JOLIET* CLOUDY 67 57 71 CALM 30.06R TC 20
WAUKEGAN TSTM 65 61 87 E10 30.12F FOG TC 18
DUPAGE AIRPORT TSTM 65 60 84 NE12 30.10R TC 18
WHEELING TSTM 65 63 93 E12G20 30.09F FOG TC 18
MORRIS* PTSUNNY 65 58 77 S6 30.02F TC 19
ROMEOVILLE* CLOUDY 70 57 64 NE17 30.08R TC 21
LANSING* N/A 66 54 65 SE6 30.06F TC 19
LMZ740>746-131400-
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 66 210/ 2/ 6 1020.5R
WINTHROP HARBOR 65 66 N/A 1/ 3
WAUKEGAN HARBOR 65 69 N/A 1/ 3
WILMETTE BUOY 66 1022.9R 1/ 3
CHICAGO BUOY 68 65 1021.4R 2/ 3
HARRISON CRIB 69 20/ 21/ 26 N/A
CALUMET HARBOR 68 150/ 5/ 9 1016.5
BURNS HARBOR 69 150/ 4/ 8 1018.6S
MICHIGAN CITY 68 110/ 8/ 9 1017.6R
MICH CITY BUOY 68 1017.2R
ST. JOSEPH BUOY 68 69 110/ 8/ 10 1020.6R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-131400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 71 63 75 S7 30.04R TC 22
GALESBURG* PTSUNNY 67 59 75 S5 30.03S TC 20
MACOMB* MOSUNNY 68 63 82 SW3 30.05S TC 20
PITTSFIELD* SUNNY 73 64 73 CALM 30.06R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-131400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 69 59 70 S10 30.07R TC 21
DECATUR MOSUNNY 72 59 63 S8 30.06S TC 22
PEORIA PTSUNNY 70 58 65 S6 30.03S TC 21
LACON* PTSUNNY 69 57 65 CALM 30.01S TC 21
LINCOLN* MOSUNNY 65 61 86 CALM 30.05S TC 18
SPRINGFIELD PTSUNNY 69 59 70 S6 30.04S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-131400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 69 58 67 S6 30.07S TC 21
DANVILLE* MOSUNNY 65 56 73 CALM 30.10S TC 19
RANTOUL* MOSUNNY 63 56 79 CALM 30.08S TC 17
MATTOON SUNNY 69 58 67 S9 30.07S TC 21
ILZ079-100>102-131400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 66 61 82 VRB3 30.06R TC 19
BELLEVILLE SUNNY 70 63 78 S3 30.03S TC 21
CAHOKIA* SUNNY 70 62 76 CALM 30.05R TC 21
SPARTA* SUNNY 73 60 62 S5 30.07S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 70 62 76 CALM 30.07S TC 21
CAIRO* CLOUDY 68 64 85 CALM 30.09R TC 20
EFFINGHAM* SUNNY 68 60 76 E5 30.09S TC 20
MARION SUNNY 72 61 68 S6 30.08R TC 22
MT. VERNON MOSUNNY 70 61 73 CALM 30.08S TC 21
CENTRALIA* SUNNY 73 59 61 S6 30.07S TC 23
SALEM* SUNNY 72 59 62 CALM 30.07S TC 22
METROPOLIS* SUNNY 67 62 83 CALM 30.10S TC 20
ILZ067-068-072-073-078-083-087-091-131400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 65 60 84 CALM 30.10R TC 18
FLORA* SUNNY 66 61 82 SE3 30.08S TC 19
FAIRFIELD* SUNNY 67 59 75 CALM 30.08S TC 20
HARRISBURG* SUNNY 69 60 73 MISG 30.09S TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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