525
ASUS43 KLOT 281908
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT MON SEP 28 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.
ILZ001-002-007-009-015-016-024-282000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 75 53 46 E6 30.07F TC 24
STERLING* SUNNY 77 41 27 E5 30.08F TC 25
SAVANNA* SUNNY 74 57 55 W6 30.08F TC 24
ILZ003-004-008-010-011-017-018-282000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 75 47 36 N3 30.09F TC 24
FREEPORT* SUNNY 76 55 49 N8 30.10F TC 24
ROCHELLE* SUNNY 74 45 35 CALM 30.08F TC 24
DE KALB* SUNNY 73 45 36 N6 30.09F TC 23
ILZ005-006-012>014-019>023-282000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 72 51 47 VRB3 30.06F TC 22
CHICAGO-MIDWAY MOSUNNY 72 55 55 N8 30.06F TC 22
AURORA SUNNY 74 47 38 E6 30.07F TC 23
JOLIET* SUNNY 75 51 42 CALM 30.07F TC 24
WAUKEGAN SUNNY 69 56 62 NE6 30.08F TC 21
DUPAGE AIRPORT SUNNY 73 53 49 VRB7 30.07F TC 23
KANKAKEE* SUNNY 74 55 49 W3 30.07F TC 24
WHEELING SUNNY 71 56 58 E7 30.09F TC 22
LANSING* MOSUNNY 71 56 60 NE6 30.07F TC 22
NORTHERLY ISL* N/A 69 60 73 MISG N/A TC 21
LMZ740>746-282000-
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 64 65 360/ 8/ 10 1018.1F 1/ 3
WAUKEGAN HARBOR 65 65 340/ 8/ 10 1018.8F 1/ 4
WILMETTE BUOY 64 360/ 8/ 10 1021.2F 1/ 4
CHICAGO BUOY 65 64 360/ 8/ 12 1017.7F 1/ 4
HARRISON CRIB 64 360/ 10/ 11 N/A
NORTHERLY ISL 69 10/ 7/ 9 N/A
CALUMET HARBOR 65 340/ 7/ 10 1018.9
MICHIGAN CITY 67 350/ 5/ 6 1017.5F
MICH CITY BUOY 61 62 330/ 6/ 8 N/A 1/ 4
ST. JOSEPH BUOY 58 61 330/ 6/ 6 1019.0F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-282000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 75 50 41 CALM 30.06F TC 24
GALESBURG* SUNNY 75 49 40 SE3 30.08F TC 24
MACOMB* SUNNY 76 45 33 S3 30.09F TC 25
JACKSONVILLE* SUNNY 75 49 39 NW6 30.07F TC 24
PITTSFIELD* SUNNY 77 49 37 NW3 30.08F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-282000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 76 48 37 N5 30.06F TC 24
BLOOMINGTON MOSUNNY 74 47 38 NW6 30.08F TC 23
DECATUR MOSUNNY 73 50 44 NW5 30.07F HAZE TC 23
PEORIA SUNNY 72 48 42 CALM 30.07F TC 22
LACON* SUNNY 73 49 42 W3 30.06F TC 23
SPRINGFIELD SUNNY 76 42 29 N5 30.06F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 73 49 42 VRB3 30.06F TC 23
RANTOUL* MOSUNNY 74 47 37 W3 30.06F TC 23
MATTOON MOSUNNY 78 42 27 W6 30.04F TC 26
PARIS* MOSUNNY 74 49 40 N5 30.05F TC 23
ILZ079-100>102-282000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 46 31 N7 30.05F TC 26
BELLEVILLE MOSUNNY 80 47 30 N6 30.02F TC 27
CAHOKIA* SUNNY 78 48 34 N6 30.04F TC 26
SPARTA* SUNNY 79 42 26 N5 30.05F TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 46 30 N7 30.03F HX 80 TC 27
CAIRO* SUNNY 82 46 28 SE8 30.02F HX 80 TC 28
EFFINGHAM* SUNNY 78 29 16 CALM 30.06F TC 25
MT. VERNON SUNNY 80 45 28 VRB3 30.04F TC 27
CENTRALIA* SUNNY 80 44 27 CALM 30.04F TC 27
SALEM* SUNNY 79 48 33 MISG 30.04F TC 26
METROPOLIS* SUNNY 81 41 24 SE3 30.02F TC 27
ILZ067-068-072-073-078-083-087-091-282000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 77 47 34 NW5 30.03F TC 25
FLORA* SUNNY 77 48 36 CALM 30.04F TC 25
FAIRFIELD* SUNNY 80 44 27 N6 30.03F TC 27
HARRISBURG* SUNNY 80 46 29 NE7 30.03F TC 27
ROBINSON* SUNNY 79 46 31 VRB5 30.03F TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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