075
ASUS43 KLOT 161310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT SAT AUG 16 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.
ILZ001-002-007-009-015-016-024-161400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 74 69 85 CALM 30.06R TC 23
STERLING* MOSUNNY 73 73 100 SE5 30.09R TC 23
ILZ003-004-008-010-011-017-018-161400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 73 70 90 S6 30.09R TC 23
ROCHELLE* SUNNY 72 70 93 CALM 30.09R TC 22
DE KALB* SUNNY 77 71 83 SW6 30.09R TC 25
PERU* SUNNY 73 68 84 N5 30.10R TC 23
ILZ005-006-012>014-019>023-161400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 76 67 73 SW5 30.07R TC 24
CHICAGO-MIDWAY MOSUNNY 79 67 66 W8 30.07R HX 81 TC 26
AURORA SUNNY 74 68 81 W8 30.08R TC 23
JOLIET* MOSUNNY 77 71 84 CALM 30.08R TC 25
WAUKEGAN SUNNY 79 70 74 SW7 30.06R HX 82 TC 26
DUPAGE AIRPORT SUNNY 75 67 76 CALM 30.08R TC 24
KANKAKEE* MOSUNNY 75 72 88 S5 30.08S TC 24
WHEELING SUNNY 79 68 69 W6 30.08R HX 81 TC 26
MORRIS* SUNNY 72 70 93 CALM 30.07R TC 22
ROMEOVILLE* SUNNY 75 73 94 SW6 30.07S TC 24
LANSING* MOSUNNY 73 70 88 CALM 30.08F TC 23
NORTHERLY ISL* N/A 79 67 66 W5 N/A HX 81 TC 26
LMZ740>746-161400-
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 77 76 160/ 4/ 6 1017.3R 1
WINTHROP HARBOR 76 75 230/ 4/ 4 N/A 1
WAUKEGAN HARBOR 77 75 250/ 4/ 10 N/A 0
WILMETTE BUOY 77 250/ 4/ 6 1020.7R 0
HARRISON CRIB 83 200/ 11/ 12 N/A
NORTHERLY ISL 78 130/ 5/ 5 N/A
CALUMET HARBOR 76 160/ 4/ 6 1016.8F
BURNS HARBOR 77 170/ 2/ 4 1019.0R
MICHIGAN CITY 78 180/ 6/ 8 1016.6F
MICH CITY BUOY 77 78 180/ 8/ 10 1016.5F 1/ 3
ST. JOSEPH BUOY 76 76 150/ 12/ 16 1018.9R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-161400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 77 72 84 SW6 30.07R TC 25
GALESBURG* PTSUNNY 75 70 83 CALM 30.09R TC 24
MACOMB* MOSUNNY 76 73 90 CALM 30.08R TC 24
JACKSONVILLE* PTSUNNY 78 74 85 S5 30.08R HX 81 TC 26
PITTSFIELD* MOSUNNY 77 75 92 S5 30.08S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-161400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 77 74 91 CALM 30.09R TC 25
BLOOMINGTON MOSUNNY 77 74 90 SW8 30.09R TC 25
DECATUR SUNNY 82 74 76 SW9 30.08F HX 88 TC 28
PEORIA MOSUNNY 78 73 84 S7 30.06R HX 81 TC 26
LACON* MOSUNNY 75 70 84 CALM 30.07R TC 24
LINCOLN* MOSUNNY 78 78 98 S3 30.07R HX 82 TC 26
SPRINGFIELD MOSUNNY 81 73 76 S9 30.06F HX 86 TC 27
TAYLORVILLE SUNNY 79 73 83 S8 30.09F HX 82 TC 26
ILZ033-039-045-046-055>057-062-063-161400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 78 73 84 S8 30.09F HX 81 TC 26
DANVILLE* SUNNY 76 73 90 S8 30.10S TC 24
RANTOUL* SUNNY 77 71 82 S7 30.08F TC 25
MATTOON SUNNY 77 71 82 S8 30.09F TC 25
PARIS* MOSUNNY 76 72 89 CALM 30.10F TC 24
ILZ079-100>102-161400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 73 88 VRB5 30.10R TC 25
BELLEVILLE SUNNY 78 74 85 S3 30.08R HX 81 TC 26
CAHOKIA* SUNNY 77 73 87 S3 30.09S TC 25
SPARTA* SUNNY 82 73 76 SE5 30.12R HX 87 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 73 87 CALM 30.11R TC 25
CAIRO* SUNNY 76 76 100 CALM 30.12S TC 24
EFFINGHAM* SUNNY 78 74 87 SE5 30.12S TC 25
MARION SUNNY 79 72 78 CALM 30.12R HX 82 TC 26
MT. VERNON SUNNY 77 72 84 CALM 30.12R TC 25
CENTRALIA* SUNNY 80 72 75 S3 30.12R HX 84 TC 27
SALEM* SUNNY 81 71 71 S5 30.12R HX 85 TC 27
METROPOLIS* SUNNY 76 75 94 CALM 30.12S TC 25
ILZ067-068-072-073-078-083-087-091-161400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 75 72 90 CALM 30.11F TC 24
FLORA* SUNNY 75 75 100 S3 30.11S TC 24
FAIRFIELD* SUNNY 77 72 84 CALM 30.11S TC 25
HARRISBURG* SUNNY 75 71 87 CALM 30.12R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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