912
ASUS43 KLOT 071803
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT MON SEP 07 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.
ILZ001-002-007-009-015-016-024-071900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 79 57 46 S9 30.14F HX 80 TC 26
6HR MIN TEMP: 59; 6HR MAX TEMP: 80;
STERLING* SUNNY 81 55 40 SE9G16 30.16F HX 81 TC 27
SAVANNA* SUNNY 80 57 45 SE10G17 30.16F HX 80 TC 27
ILZ003-004-008-010-011-017-018-071900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 79 56 45 SE8 30.18F HX 80 TC 26
6HR MIN TEMP: 61; 6HR MAX TEMP: 80;
FREEPORT* SUNNY 80 60 51 SE8 30.20F HX 81 TC 27
ROCHELLE* SUNNY 77 55 45 SE8 30.18F TC 25
ILZ005-006-012>014-019>023-071900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 52 38 E7 30.17F TC 26
6HR MIN TEMP: 65; 6HR MAX TEMP: 79;
CHICAGO-MIDWAY MOSUNNY 79 54 41 E12G18 30.17F TC 26
6HR MIN TEMP: 67; 6HR MAX TEMP: 79;
AURORA SUNNY 79 57 46 VRB5 30.17F HX 80 TC 26
6HR MIN TEMP: 58; 6HR MAX TEMP: 79;
JOLIET* SUNNY 81 58 45 SE6 30.17F HX 81 TC 27
WAUKEGAN MOSUNNY 75 62 64 VRB7 30.19F TC 24
6HR MIN TEMP: 59; 6HR MAX TEMP: 75;
DUPAGE AIRPORT SUNNY 78 57 48 SE8 30.17F TC 26
6HR MIN TEMP: 59; 6HR MAX TEMP: 79;
KANKAKEE* SUNNY 80 55 42 E6 30.17F HX 80 TC 26
WHEELING SUNNY 77 55 46 E10 30.19F TC 25
6HR MIN TEMP: 60; 6HR MAX TEMP: 78;
LANSING* SUNNY 80 53 39 E7 30.18F HX 80 TC 27
NORTHERLY ISL* N/A 76 60 57 E8 N/A TC 24
LMZ740>746-071900-
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 72 72 90/ 8/ 10 1021.3F 2/ 4
WAUKEGAN HARBOR 72 72 100/ 8/ 10 1022.1F 1/ 3
WILMETTE BUOY 72 130/ 6/ 8 1025.9S 1/ 3
CHICAGO BUOY 73 73 1021.3F 2/ 3
HARRISON CRIB 73 70/ 7/ 8 N/A
NORTHERLY ISL 76 90/ 6/ 8 N/A
CALUMET HARBOR 75 50/ 9/ 12 1022.0
MICHIGAN CITY 76 100/ 4/ 5 1020.4F
MICH CITY BUOY 72 72 30/ 8/ 10 N/A 1
ST. JOSEPH BUOY 73 71 340/ 2/ 2 1022.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-071900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 81 58 45 S7 30.10F HX 81 TC 27
GALESBURG* SUNNY 79 59 50 E8 30.15F HX 80 TC 26
MACOMB* MOSUNNY 80 63 56 SE6 30.15F HX 81 TC 27
PITTSFIELD* MOSUNNY 85 56 37 E3 30.11F HX 83 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-071900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 80 59 48 E3 30.16F HX 81 TC 27
BLOOMINGTON MOSUNNY 79 60 52 SE9G17 30.16F HX 80 TC 26
DECATUR SUNNY 80 56 43 E9 30.13F HX 80 TC 27
PEORIA SUNNY 79 55 43 VRB5G16 30.14F TC 26
6HR MIN TEMP: 63; 6HR MAX TEMP: 80;
LACON* SUNNY 80 53 39 E5 30.15F HX 80 TC 27
LINCOLN* SUNNY 82 59 44 E9 30.13F HX 82 TC 28
SPRINGFIELD SUNNY 81 56 42 E7 30.12F HX 81 TC 27
6HR MIN TEMP: 60; 6HR MAX TEMP: 81;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-071900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 80 59 48 E9G20 30.14F HX 81 TC 27
RANTOUL* SUNNY 80 56 43 SE9 30.15F HX 80 TC 27
MATTOON SUNNY 82 55 39 E9G17 30.11F HX 81 TC 28
PARIS* SUNNY 81 56 41 E6 30.13S HX 81 TC 27
ILZ079-100>102-071900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 55 41 S3 30.10S HX 80 TC 27
CAHOKIA* SUNNY 84 57 39 SE7 30.08F HX 83 TC 29
SPARTA* SUNNY 85 54 34 E5 30.09F HX 83 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 52 32 VRB7 30.06F HX 82 TC 29
CAIRO* MOSUNNY 85 59 41 E5 30.06F HX 85 TC 30
EFFINGHAM* SUNNY 82 47 29 E10 30.11F HX 80 TC 28
MT. VERNON SUNNY 84 53 34 NE9G17 30.09F HX 82 TC 29
CENTRALIA* SUNNY 84 52 33 E6 30.09F HX 82 TC 29
SALEM* SUNNY 84 57 38 MISG 30.10S HX 83 TC 29
METROPOLIS* MOSUNNY 80 59 48 E6 30.07F HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-071900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 84 52 33 E8 30.08F HX 82 TC 29
FLORA* MOSUNNY 82 55 39 NE9 30.09S HX 82 TC 28
FAIRFIELD* MOSUNNY 84 53 34 SE10 30.08F HX 82 TC 29
HARRISBURG* MOSUNNY 84 58 40 E5 30.07F HX 84 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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