554
ASUS43 KLOT 151907
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT MON SEP 15 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.
ILZ001-002-007-009-015-016-024-152000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 89 64 43 E7 30.11F HX 90 TC 32
STERLING* SUNNY 89 60 37 SE9 30.15F HX 89 TC 32
ILZ003-004-008-010-011-017-018-152000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 56 37 NE3 30.18F HX 84 TC 29
ROCHELLE* SUNNY 86 54 33 S3 30.17F HX 84 TC 30
DE KALB* SUNNY 84 56 37 S7 30.19F HX 83 TC 29
PERU* SUNNY 90 56 31 NE7 30.15F HX 88 TC 32
ILZ005-006-012>014-019>023-152000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 82 57 42 E9 30.17F HX 82 TC 28
CHICAGO-MIDWAY MOSUNNY 82 59 45 E8 30.17F HX 82 TC 28
AURORA SUNNY 86 58 38 MISG 30.17F HX 85 TC 30
JOLIET* SUNNY 87 58 37 SE6 30.17S HX 86 TC 31
WAUKEGAN SUNNY 77 63 61 E7 30.20F TC 25
DUPAGE AIRPORT SUNNY 85 57 38 VRB5 30.17F HX 84 TC 29
KANKAKEE* SUNNY 86 55 35 NE5 30.17S HX 84 TC 30
WHEELING SUNNY 78 62 57 E7 30.20F HX 80 TC 26
MORRIS* SUNNY 86 60 40 E7 30.16S HX 86 TC 30
ROMEOVILLE* SUNNY 84 59 42 NE5 30.18F HX 84 TC 29
LANSING* SUNNY 82 63 52 NE8 30.18F HX 83 TC 28
NORTHERLY ISL* N/A 74 63 68 NE7 N/A TC 23
LMZ740>746-152000-
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 68 68 50/ 6/ 8 1023.0
WINTHROP HARBOR 69 68 100/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 70 N/A 1/ 4
WILMETTE BUOY 70 70/ 8/ 12 1025.2F 1/ 4
CHICAGO BUOY 71 66 40/ 8/ 10 1022.6 1/ 3
HARRISON CRIB 71 60/ 8/ 10 N/A
NORTHERLY ISL 73 40/ 6/ 8 N/A
CALUMET HARBOR 73 30/ 9/ 11 1021.3
BURNS HARBOR 74 80/ 3/ 5 1022.4F
MICHIGAN CITY 73 10/ 12/ 12 1020.7F
MICH CITY BUOY 76 1020.1F
ST. JOSEPH BUOY 74 71 290/ 6/ 8 1022.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-152000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 90 63 40 E6 30.09F HX 91 TC 32
GALESBURG* MOSUNNY 90 61 38 E7 30.14F HX 90 TC 32
MACOMB* MOSUNNY 90 63 39 SE8 30.14F HX 91 TC 32
JACKSONVILLE* MOSUNNY 90 58 34 E6 30.10F HX 89 TC 32
PITTSFIELD* MOSUNNY 91 65 41 E5 30.11F HX 93 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-152000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 87 53 31 SE10 30.15F HX 85 TC 31
BLOOMINGTON SUNNY 89 58 34 SE6 30.15F HX 88 TC 32
DECATUR SUNNY 92 57 30 SE7 30.12F HX 90 TC 33
PEORIA SUNNY 89 55 31 VRB5 30.12F HX 87 TC 32
LACON* SUNNY 89 56 33 E7 30.13F HX 87 TC 31
LINCOLN* SUNNY 91 58 33 SE3 30.12F HX 90 TC 33
SPRINGFIELD SUNNY 91 55 29 E9 30.10F HX 89 TC 33
TAYLORVILLE SUNNY 90 57 33 MISG 30.10F HX 88 TC 32
ILZ033-039-045-046-055>057-062-063-152000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 90 57 32 VRB3 30.13F HX 88 TC 32
DANVILLE* SUNNY 89 56 32 SE5 30.14F HX 87 TC 32
RANTOUL* SUNNY 89 54 30 E8 30.14F HX 86 TC 31
MATTOON SUNNY 89 57 33 E7 30.11F HX 88 TC 32
ILZ079-100>102-152000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 91 64 40 E9 30.08F HX 93 TC 33
BELLEVILLE MOSUNNY 93 64 38 E5 30.05F HX 94 TC 34
CAHOKIA* MOSUNNY 92 66 42 E8 30.06F HX 94 TC 33
SPARTA* SUNNY 93 63 36 E12 30.07F HX 93 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 68 51 NE5 30.05F HX 91 TC 31
CAIRO* SUNNY 91 70 50 SE6 30.05F HX 96 TC 33
EFFINGHAM* PTSUNNY 88 60 39 E7 30.11F HAZE HX 88
MARION MOSUNNY 91 70 49 S8 30.06F HX 97 TC 33
MT. VERNON MOSUNNY 93 66 40 E6 30.08F HX 96 TC 34
CENTRALIA* PTSUNNY 92 61 35 E3 30.08F HX 92 TC 34
SALEM* SUNNY 92 62 37 E3 30.08F HX 92 TC 33
METROPOLIS* SUNNY 89 64 43 CALM 30.06F HX 90 TC 32
ILZ067-068-072-073-078-083-087-091-152000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 63 40 E6 30.10F HX 91 TC 32
FLORA* SUNNY 90 63 40 E7 30.09F HAZE HX 90
FAIRFIELD* PTSUNNY 88 63 42 CALM 30.08F HX 89 TC 31
HARRISBURG* MOSUNNY 92 63 38 MISG 30.07F HX 93 TC 33
ROBINSON* MOSUNNY 91 63 38 NE8 30.10S HX 92 TC 33
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