603
ASUS43 KLOT 111810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT THU SEP 11 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.
ILZ001-002-007-009-015-016-024-111900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 82 56 40 VRB6 30.19F HX 82 TC 28
6HR MIN TEMP: 53; 6HR MAX TEMP: 82;
STERLING* MOSUNNY 84 56 38 VRB5 30.21F HX 83 TC 29
ILZ003-004-008-010-011-017-018-111900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 78 55 44 VRB3 30.23F TC 26
6HR MIN TEMP: 62; 6HR MAX TEMP: 79;
ROCHELLE* SUNNY 79 54 41 NE7 30.22F TC 26
DE KALB* SUNNY 79 56 45 E6 30.24S HX 80 TC 26
PERU* SUNNY 83 55 37 NE3 30.20F HX 82 TC 28
ILZ005-006-012>014-019>023-111900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 76 58 53 NE10 30.22F TC 24
6HR MIN TEMP: 62; 6HR MAX TEMP: 77;
CHICAGO-MIDWAY MOSUNNY 79 56 45 NE10 30.22S HX 80 TC 26
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
AURORA SUNNY 82 56 40 SE3 30.21F HX 82 TC 28
6HR MIN TEMP: 61; 6HR MAX TEMP: 82;
JOLIET* SUNNY 84 56 38 CALM 30.21F HX 83 TC 29
WAUKEGAN SUNNY 74 59 59 NE12 30.24F TC 23
6HR MIN TEMP: 63; 6HR MAX TEMP: 75;
DUPAGE AIRPORT SUNNY 80 57 45 E9 30.21F HX 80 TC 27
6HR MIN TEMP: 61; 6HR MAX TEMP: 80;
KANKAKEE* SUNNY 82 52 34 NE8 30.21F HX 81 TC 28
WHEELING SUNNY 75 61 61 NE10 30.25F TC 24
6HR MIN TEMP: 62; 6HR MAX TEMP: 76;
MORRIS* SUNNY 80 56 42 E5 30.20F HX 80 TC 27
ROMEOVILLE* SUNNY 81 57 44 E5 30.22F HX 81 TC 27
LANSING* N/A 78 56 45 NE9 30.22F TC 26
LMZ740>746-111900-
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 20/ 8/ 8 1024.3F 1
WINTHROP HARBOR 65 66 310/ 14/ 17 N/A 2/ 4
WAUKEGAN HARBOR 66 68 N/A 2/ 4
WILMETTE BUOY 67 20/ 12/ 16 1026.0F 2/ 4
CHICAGO BUOY 68 65 360/ 10/ 12 1024.5 1/ 3
HARRISON CRIB 68 20/ 10/ 10 N/A
CALUMET HARBOR 70 20/ 8/ 10 1022.8
BURNS HARBOR 70 40/ 4/ 5 1024.0F
MICHIGAN CITY 69 10/ 8/ 8 1022.4F
MICH CITY BUOY 71 1021.8F
ST. JOSEPH BUOY 69 69 320/ 10/ 12 1024.2F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-111900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 84 58 40 E7 30.17F HX 83 TC 29
GALESBURG* SUNNY 82 52 34 E6 30.21S HX 81 TC 28
MACOMB* SUNNY 84 55 37 E6 30.21F HAZE HX 82
JACKSONVILLE* SUNNY 84 56 38 CALM 30.17F HX 83 TC 29
PITTSFIELD* SUNNY 85 58 40 CALM 30.18F HX 84 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-111900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 83 49 31 NE5 30.20F HX 81 TC 28
BLOOMINGTON SUNNY 83 59 44 NE5 30.20F HX 83 TC 28
DECATUR PTSUNNY 86 60 41 CALM 30.17F HX 86 TC 30
PEORIA SUNNY 84 52 33 CALM 30.19F HX 82 TC 29
6HR MIN TEMP: 58; 6HR MAX TEMP: 84;
LACON* SUNNY 82 53 36 SE5 30.19F HX 81 TC 28
LINCOLN* SUNNY 85 60 42 CALM 30.18F HX 84 TC 29
SPRINGFIELD SUNNY 84 57 39 NE3 30.17F HX 83 TC 29
6HR MIN TEMP: 55; 6HR MAX TEMP: 85;
TAYLORVILLE SUNNY 86 55 35 MISG 30.17F HX 84 TC 30
ILZ033-039-045-046-055>057-062-063-111900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 84 59 42 E3 30.18F HX 84 TC 29
DANVILLE* SUNNY 84 52 32 N7 30.20F HX 83 TC 29
RANTOUL* SUNNY 83 53 34 SE5 30.19S HX 82 TC 29
MATTOON SUNNY 85 62 46 SE6 30.17F HX 85 TC 29
ILZ079-100>102-111900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 59 39 NW7 30.16F HX 85 TC 30
BELLEVILLE SUNNY 88 60 38 W5 30.13F HX 88 TC 31
CAHOKIA* SUNNY 89 59 36 VRB5 30.15F HX 88 TC 32
SPARTA* SUNNY 90 55 30 CALM 30.16F HX 88 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 59 37 VRB3 30.14F HX 87 TC 31
6HR MIN TEMP: 59; 6HR MAX TEMP: 90;
CAIRO* SUNNY 89 64 43 SW5 30.14F HX 90 TC 32
EFFINGHAM* SUNNY 87 60 39 E5 30.18F HX 87 TC 31
MARION SUNNY 88 61 40 SE3 30.15F HX 88 TC 31
MT. VERNON PTSUNNY 86 58 38 CALM 30.15F HX 85 TC 30
CENTRALIA* SUNNY 89 55 30 NW5 30.16F HX 87 TC 32
SALEM* MOSUNNY 89 55 31 CALM 30.16F HX 87 TC 32
METROPOLIS* SUNNY 87 60 39 CALM 30.14F HX 87 TC 31
ILZ067-068-072-073-078-083-087-091-111900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 85 62 46 SE5 30.16F HX 85 TC 29
FLORA* MOSUNNY 86 63 45 N5 30.16F HX 87 TC 30
FAIRFIELD* CLOUDY 86 57 37 CALM 30.15F HX 84 TC 30
HARRISBURG* SUNNY 88 56 33 MISG 30.15F HX 87 TC 31
ROBINSON* SUNNY 86 63 45 E7 30.16F HX 87 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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