461
ASUS43 KLOT 261406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT SEP 26 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.
ILZ001-002-007-009-015-016-024-261500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 58 52 80 E7 30.19F TC 14
STERLING* MOSUNNY 57 52 83 E6 30.24S TC 14
SAVANNA* MOSUNNY 57 53 84 E3 30.23F TC 14
ILZ003-004-008-010-011-017-018-261500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 58 51 78 E7 30.25S TC 14
FREEPORT* SUNNY 55 53 95 SE3 30.26S TC 13
ROCHELLE* SUNNY 58 52 80 E7 30.24S TC 15
DE KALB* SUNNY 57 53 84 E7 30.25S TC 14
ILZ005-006-012>014-019>023-261500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 61 53 75 E6 30.24R TC 16
CHICAGO-MIDWAY MOSUNNY 60 52 74 E7 30.24S TC 16
AURORA SUNNY 58 53 84 E7 30.24S TC 14
JOLIET* SUNNY 60 54 80 SE6 30.24S TC 16
WAUKEGAN SUNNY 60 51 72 SE9 30.25R TC 16
DUPAGE AIRPORT SUNNY 59 53 80 E7 30.24S TC 15
KANKAKEE* SUNNY 57 53 86 E5 30.24F TC 14
WHEELING MOSUNNY 60 53 77 SE5 30.26R TC 16
LANSING* SUNNY 56 49 76 CALM 30.25S TC 14
NORTHERLY ISL* N/A 61 50 67 E7 N/A TC 16
LMZ740>746-261500-
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 62 64 80/ 12/ 16 1022.4R 2/ 4
WAUKEGAN HARBOR 61 63 90/ 12/ 17 1023.2R 2/ 4
WILMETTE BUOY 61 100/ 12/ 16 1025.9R 2/ 4
CHICAGO BUOY 60 63 110/ 8/ 12 1023.0R 2/ 4
HARRISON CRIB 59 110/ 10/ 11 N/A
NORTHERLY ISL 60 100/ 8/ 10 N/A
CALUMET HARBOR 60 100/ 5/ 7 1024.0
MICHIGAN CITY 56 120/ 6/ 8 1023.6S
MICH CITY BUOY 56 60 110/ 6/ 8 N/A 1
ST. JOSEPH BUOY 53 52 110/ 6/ 6 1024.9S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-261500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 61 53 75 E9 30.15F TC 16
GALESBURG* PTSUNNY 58 54 86 E5 30.20F TC 15
MACOMB* CLOUDY 60 56 88 E6 30.21F TC 15
JACKSONVILLE* CLOUDY 60 52 76 E6 30.18F TC 16
PITTSFIELD* DRIZZLE 61 55 82 E3 30.18F TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-261500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 59 53 80 E5 30.23S TC 15
BLOOMINGTON CLOUDY 59 52 77 E7 30.22R TC 15
DECATUR PTSUNNY 61 51 70 SE9 30.20R TC 16
PEORIA PTSUNNY 61 51 70 VRB5 30.21R TC 16
LACON* CLOUDY 57 49 73 CALM 30.21S TC 14
LINCOLN* PTSUNNY 64 52 67 CALM 30.21R TC 18
SPRINGFIELD CLOUDY 61 53 75 E3 30.20R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 60 52 74 E8 30.19F TC 16
RANTOUL* SUNNY 59 51 75 E8 30.21F TC 15
MATTOON MOSUNNY 60 51 72 VRB3 30.19R TC 16
PARIS* MOSUNNY 59 51 74 E3 30.20S TC 15
ILZ079-100>102-261500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 63 52 67 E6 30.18S TC 17
BELLEVILLE PTSUNNY 63 57 81 E3 30.15S TC 17
CAHOKIA* CLOUDY 63 54 72 CALM 30.17R TC 17
SPARTA* PTSUNNY 64 52 64 E5 30.18S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 65 55 72 NE3 30.15R TC 18
EFFINGHAM* PTSUNNY 61 53 74 E3 30.21R TC 16
MARION PTSUNNY 64 52 63 CALM 30.16S TC 18
MT. VERNON PTSUNNY 63 51 65 E6 30.18R TC 17
CENTRALIA* CLOUDY 61 52 72 CALM 30.18R TC 16
SALEM* PTSUNNY 64 53 68 MISG 30.18R TC 18
METROPOLIS* PTSUNNY 65 49 56 CALM 30.16R TC 19
ILZ067-068-072-073-078-083-087-091-261500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 64 53 67 E6 30.17S TC 18
FLORA* PTSUNNY 61 54 77 E3 30.18S TC 16
FAIRFIELD* PTSUNNY 63 51 64 E5 30.17S TC 17
HARRISBURG* PTSUNNY 64 52 66 E5 30.17S TC 18
ROBINSON* MOSUNNY 63 54 72 NE7 30.17S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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