993
ASUS43 KLOT 261506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-261600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 65 54 67 E10 30.18F TC 18
STERLING* MOSUNNY 63 54 72 E5 30.24S TC 17
SAVANNA* MOSUNNY 62 53 72 E6 30.22S TC 17
ILZ003-004-008-010-011-017-018-261600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 62 52 69 VRB3 30.25S TC 17
FREEPORT* MOSUNNY 61 56 82 E7 30.25F TC 16
ROCHELLE* MOSUNNY 62 51 66 SE6 30.25R TC 17
DE KALB* MOSUNNY 62 51 68 SE8 30.25S TC 16
ILZ005-006-012>014-019>023-261600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 63 52 67 VRB5 30.24S TC 17
CHICAGO-MIDWAY MOSUNNY 64 50 60 SE6 30.25R TC 18
AURORA MOSUNNY 62 52 69 E9 30.25R TC 17
JOLIET* MOSUNNY 65 54 69 E7 30.24F TC 18
WAUKEGAN SUNNY 61 49 64 SE9 30.25S TC 16
DUPAGE AIRPORT SUNNY 62 52 69 SE8 30.25R TC 17
KANKAKEE* MOSUNNY 62 51 67 E10 30.25R TC 17
WHEELING SUNNY 62 50 64 SE7 30.27R TC 17
LANSING* SUNNY 61 49 63 E5 30.26R TC 16
NORTHERLY ISL* N/A 63 50 62 E6 N/A TC 17
LMZ740>746-261600-
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 90/ 10/ 14 1022.6R 2/ 4
WAUKEGAN HARBOR 61 63 90/ 10/ 14 1023.3R 2/ 4
WILMETTE BUOY 61 100/ 12/ 14 1026.1R 2/ 4
CHICAGO BUOY 60 63 120/ 8/ 10 1023.3R 2/ 4
HARRISON CRIB 59 110/ 9/ 10 N/A
NORTHERLY ISL 62 100/ 7/ 10 N/A
CALUMET HARBOR 61 90/ 4/ 6 1024.2R
MICHIGAN CITY 60 110/ 6/ 8 1023.7R
MICH CITY BUOY 58 60 80/ 4/ 6 N/A 1
ST. JOSEPH BUOY 53 52 320/ 2/ 4 1024.9S 0
ILZ025>027-034>036-040-047-049-050-058-095>099-261600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 63 53 70 SE10 30.16R TC 17
GALESBURG* PTSUNNY 64 56 75 E7 30.20S TC 18
MACOMB* PTSUNNY 62 56 79 SE8 30.20S TC 17
JACKSONVILLE* PTSUNNY 63 53 71 SE5 30.19R TC 17
PITTSFIELD* CLOUDY 63 56 77 E7 30.18R TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-261600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 63 51 63 SE6 30.24R TC 17
BLOOMINGTON PTSUNNY 64 52 64 VRB3 30.23R TC 18
DECATUR PTSUNNY 63 52 67 E6 30.20S TC 17
PEORIA PTSUNNY 63 52 67 E5 30.20F TC 17
LACON* PTSUNNY 62 49 63 E7 30.21F TC 17
LINCOLN* PTSUNNY 67 52 58 E7 30.20F TC 20
SPRINGFIELD PTSUNNY 63 53 70 E6 30.19F TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 64 52 64 VRB6 30.22R TC 18
RANTOUL* MOSUNNY 63 49 60 E8 30.22S TC 17
MATTOON PTSUNNY 64 51 62 E3 30.19S TC 18
PARIS* MOSUNNY 66 51 59 NE8 30.21R TC 19
ILZ079-100>102-261600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 54 68 E3 30.19R TC 18
BELLEVILLE CLOUDY 66 56 70 E5 30.16R TC 19
CAHOKIA* CLOUDY 65 54 67 E3 30.17S TC 18
SPARTA* CLOUDY 65 51 60 SE5 30.19R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 66 52 59 NE7 30.17S TC 19
CAIRO* PTSUNNY 68 53 60 NE6 30.16S TC 20
EFFINGHAM* PTSUNNY 63 51 65 CALM 30.21R TC 17
MARION PTSUNNY 66 52 59 CALM 30.18R TC 19
MT. VERNON PTSUNNY 65 51 60 CALM 30.19R TC 18
CENTRALIA* CLOUDY 64 52 67 E5 30.19S TC 18
SALEM* CLOUDY 65 54 66 MISG 30.19R TC 19
METROPOLIS* PTSUNNY 68 48 50 CALM 30.16S TC 20
ILZ067-068-072-073-078-083-087-091-261600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 67 52 58 NE5 30.19R TC 19
FLORA* PTSUNNY 64 52 63 E3 30.20R TC 18
FAIRFIELD* PTSUNNY 64 49 58 CALM 30.19R TC 18
HARRISBURG* PTSUNNY 65 52 62 CALM 30.18R TC 18
ROBINSON* MOSUNNY 66 54 63 NE5 30.18S TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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