790
ASUS43 KLOT 151802
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT FRI AUG 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.
ILZ001-002-007-009-015-016-024-151900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 87 72 60 SE5 30.06F HX 93 TC 31
6HR MIN TEMP: 65; 6HR MAX TEMP: 88;
STERLING* SUNNY 87 72 60 CALM 30.10R HX 93 TC 31
ILZ003-004-008-010-011-017-018-151900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 72 67 S5 30.10F HX 89 TC 29
6HR MIN TEMP: 66; 6HR MAX TEMP: 84;
ILZ005-006-012>014-019>023-151900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 87 68 52 SW6 30.09F HX 90 TC 31
6HR MIN TEMP: 71; 6HR MAX TEMP: 88;
CHICAGO-MIDWAY PTSUNNY 88 69 53 SW9 30.09F HX 92 TC 31
6HR MIN TEMP: 73; 6HR MAX TEMP: 88;
AURORA SUNNY 87 72 60 S7 30.09S HX 93 TC 31
6HR MIN TEMP: 66; 6HR MAX TEMP: 89;
WAUKEGAN SUNNY 85 68 56 SE10 30.09F HX 88 TC 29
6HR MIN TEMP: 69; 6HR MAX TEMP: 85;
DUPAGE AIRPORT MOSUNNY 88 70 55 S5 30.09S HX 93 TC 31
6HR MIN TEMP: 69; 6HR MAX TEMP: 88;
WHEELING MOSUNNY 88 68 51 SW7 30.10F HX 91 TC 31
6HR MIN TEMP: 72; 6HR MAX TEMP: 89;
MORRIS* PTSUNNY 85 75 71 SW5 30.09S HX 93 TC 30
ROMEOVILLE* MOSUNNY 86 75 70 SW9G16 30.10F HX 95 TC 30
LANSING* MOSUNNY 87 73 64 S9 30.11F HX 94 TC 30
NORTHERLY ISL* N/A 80 70 71 E9 N/A HX 83 TC 27
LMZ740>746-151900-
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 76 76 160/ 8/ 10 1019.6F
WINTHROP HARBOR 76 75 150/ 10/ 14 N/A 1/ 3
WAUKEGAN HARBOR 77 76 140/ 8/ 12 N/A 1/ 2
WILMETTE BUOY 77 130/ 10/ 14 1022.0F 1/ 2
HARRISON CRIB 85 120/ 16/ 16 N/A
NORTHERLY ISL 80 90/ 7/ 9 N/A
CALUMET HARBOR 84 60/ 4/ 6 1018.3F
BURNS HARBOR 85 190/ 5/ 8 1020.0F
MICHIGAN CITY 83 250/ 5/ 5 1018.0F
MICH CITY BUOY 81 79 150/ 4/ 4 1018.3F 1
ST. JOSEPH BUOY 83 78 CALM 1020.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-151900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 89 74 60 S6 30.07F HX 98 TC 32
GALESBURG* SUNNY 89 73 60 E5 30.09S HX 96 TC 31
MACOMB* SUNNY 89 77 68 S5 30.10S HX 101 TC 32
ILZ028>032-037-038-041>044-048-051>054-059>061-151900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 88 76 67 S9 30.12S HX 99 TC 31
DECATUR SUNNY 91 74 57 SW6 30.11S HX 100 TC 33
PEORIA SUNNY 90 73 57 S7 30.08F HX 98 TC 32
6HR MIN TEMP: 71; 6HR MAX TEMP: 90;
SPRINGFIELD SUNNY 91 74 57 SW6 30.09S HX 100 TC 33
6HR MIN TEMP: 73; 6HR MAX TEMP: 91;
TAYLORVILLE SUNNY 90 75 62 SW8 30.10S HX 100 TC 32
ILZ033-039-045-046-055>057-062-063-151900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 89 74 60 S5 30.12S HX 98 TC 32
DANVILLE* PTSUNNY 91 72 52 S6 30.13R HX 98 TC 33
RANTOUL* MOSUNNY 91 71 52 SW7 30.12S HX 97 TC 33
MATTOON SUNNY 89 73 59 S9 30.11S HX 97 TC 32
ILZ079-100>102-151900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 75 59 SE7 30.09S HX 102 TC 33
BELLEVILLE SUNNY 94 74 51 S7 30.07S HX 104 TC 35
CAHOKIA* SUNNY 94 76 55 VRB6 30.08R HX 106 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 70 46 S5 30.10S HX 99 TC 34
6HR MIN TEMP: 72; 6HR MAX TEMP: 93;
EFFINGHAM* SUNNY 91 74 58 SE6 30.13S HX 100 TC 33
MARION MOSUNNY 93 70 46 SW6 30.11S HX 99 TC 34
MT. VERNON SUNNY 94 71 47 VRB7 30.11S HX 101 TC 34
SALEM* SUNNY 92 71 48 S3 30.11S HX 99 TC 34
METROPOLIS* MOSUNNY 94 68 43 E5 30.12S HX 98 TC 34
ILZ067-068-072-073-078-083-087-091-151900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 74 59 VRB3 30.12S HX 99 TC 32
FLORA* SUNNY 90 75 62 SE6 30.11F HX 100 TC 32
FAIRFIELD* SUNNY 89 71 55 SE3 30.11S HX 96 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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