357
ASUS43 KLOT 151910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-152000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 89 74 60 SE5 30.05F HX 98 TC 32
STERLING* SUNNY 88 71 57 VRB3 30.08F HX 94 TC 31
ILZ003-004-008-010-011-017-018-152000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 71 65 VRB6 30.09F HX 89 TC 29
ROCHELLE* MOSUNNY 85 69 58 SW6 30.10S HX 89 TC 30
DE KALB* MOSUNNY 86 69 55 S10 30.11S HX 90 TC 30
PERU* MOSUNNY 88 73 61 S5 30.09F HX 96 TC 31
ILZ005-006-012>014-019>023-152000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 89 67 47 SW9 30.08F HX 92 TC 32
CHICAGO-MIDWAY PTSUNNY 88 68 51 SW10 30.08F HX 91 TC 31
AURORA MOSUNNY 89 70 53 S7 30.08F HX 94 TC 32
JOLIET* PTSUNNY 89 73 58 S7 30.09F HX 96 TC 32
WAUKEGAN SUNNY 86 68 54 SE10 30.09S HX 89 TC 30
DUPAGE AIRPORT MOSUNNY 89 68 49 S9 30.08F HX 93 TC 32
KANKAKEE* MOSUNNY 88 73 62 SW7 30.11F HX 96 TC 31
WHEELING MOSUNNY 89 67 47 SE5 30.09F HX 92 TC 32
MORRIS* MOSUNNY 87 73 62 SW7 30.09S HX 95 TC 31
ROMEOVILLE* MOSUNNY 88 75 66 S8 30.10S HX 97 TC 31
LANSING* PTSUNNY 86 73 65 SW3 30.11S HX 92 TC 30
NORTHERLY ISL* N/A 81 71 71 E9 N/A HX 85 TC 27
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 76 76 150/ 8/ 10 1019.2F 1/ 2
WINTHROP HARBOR 77 76 160/ 12/ 14 N/A 1/ 3
WAUKEGAN HARBOR 77 76 150/ 10/ 12 N/A 1/ 2
WILMETTE BUOY 78 130/ 12/ 16 1021.6F 1/ 3
HARRISON CRIB 85 110/ 14/ 15 N/A
NORTHERLY ISL 81 100/ 7/ 9 N/A
CALUMET HARBOR 84 50/ 7/ 10 1018.1
BURNS HARBOR 86 200/ 3/ 6 1019.6F
MICHIGAN CITY 84 270/ 4/ 5 1017.8F
MICH CITY BUOY 82 80 CALM / 2 1018.3R 0
ST. JOSEPH BUOY 81 79 CALM 1020.6F 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 SUNNY 91 75 59 VRB3 30.07S HX 101 TC 33
GALESBURG* SUNNY 90 73 57 S3 30.08F HX 97 TC 32
MACOMB* SUNNY 90 77 65 SE3 30.09F HX 103 TC 32
JACKSONVILLE* SUNNY 91 76 60 S6 30.07S HX 102 TC 33
PITTSFIELD* SUNNY 91 77 63 S6 30.08F HX 104 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 MOSUNNY 89 73 59 CALM 30.10S HX 96 TC 31
BLOOMINGTON MOSUNNY 89 75 63 S5 30.12S HX 99 TC 32
DECATUR SUNNY 93 75 55 S12 30.10F HX 104 TC 34
PEORIA SUNNY 90 73 57 VRB6 30.07F HX 98 TC 32
LACON* MOSUNNY 89 72 56 SE6 30.07F HX 96 TC 32
LINCOLN* MOSUNNY 91 77 62 S5 30.08F HX 104 TC 33
SPRINGFIELD SUNNY 92 74 55 SW6 30.07F HX 101 TC 33
TAYLORVILLE SUNNY 90 73 58 SW8 30.09F HX 98 TC 32
ILZ033-039-045-046-055>057-062-063-152000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 90 74 59 VRB3 30.11F HX 99 TC 32
DANVILLE* MOSUNNY 92 71 49 SW8 30.12S HX 98 TC 33
RANTOUL* MOSUNNY 91 70 50 SW6 30.11S HX 97 TC 33
MATTOON MOSUNNY 90 72 55 SW6 30.11S HX 97 TC 32
PARIS* MOSUNNY 90 73 56 S5 30.12S HX 97 TC 32
ILZ079-100>102-152000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 75 55 SE8 30.08F HX 104 TC 34
BELLEVILLE SUNNY 96 74 48 S9 30.06F HX 106 TC 36
CAHOKIA* SUNNY 95 74 50 S5 30.06F HX 105 TC 35
SPARTA* MOSUNNY 98 64 32 S7 30.10F HX 100 TC 37
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 MOSUNNY 92 71 50 S3 30.09F HX 98 TC 33
CAIRO* MOSUNNY 93 75 55 CALM 30.10S HX 103 TC 34
EFFINGHAM* MOSUNNY 92 75 58 S3 30.12F HX 102 TC 33
MARION MOSUNNY 93 70 46 SW5 30.10F HX 99 TC 34
MT. VERNON MOSUNNY 96 72 45 SE7 30.10F HX 104 TC 36
CENTRALIA* MOSUNNY 95 70 43 CALM 30.10S HX 101 TC 35
SALEM* MOSUNNY 95 70 44 W3 30.10F HX 101 TC 35
METROPOLIS* MOSUNNY 94 67 41 CALM 30.10F HX 97 TC 34
ILZ067-068-072-073-078-083-087-091-152000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 71 53 E5 30.12S HX 96 TC 32
FLORA* SUNNY 91 75 59 SE9 30.11S HX 102 TC 33
FAIRFIELD* SUNNY 91 71 53 S6 30.11S HX 97 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