828
ASUS43 KLOT 161606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-161700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 84 75 74 SE7 30.03F HX 92 TC 29
STERLING* MOSUNNY 86 76 71 CALM 30.05F HX 96 TC 30
ILZ003-004-008-010-011-017-018-161700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 86 74 67 S5 30.06S HX 94 TC 30
ROCHELLE* MOSUNNY 85 72 63 SW6 30.06S HX 91 TC 30
DE KALB* MOSUNNY 89 72 57 W7 30.07R HX 95 TC 32
PERU* MOSUNNY 84 76 77 S5 30.05F HX 92 TC 29
ILZ005-006-012>014-019>023-161700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 88 69 53 S3 30.03F HX 92 TC 31
CHICAGO-MIDWAY MOSUNNY 88 69 53 S6 30.04F HX 92 TC 31
AURORA MOSUNNY 87 73 62 CALM 30.04F HX 94 TC 31
JOLIET* SUNNY 87 73 62 CALM 30.05F HX 93 TC 30
WAUKEGAN SUNNY 91 69 48 SW5 30.04S HX 96 TC 33
DUPAGE AIRPORT SUNNY 88 71 57 S5 30.04F HX 94 TC 31
KANKAKEE* SUNNY 86 75 70 CALM 30.07F HX 95 TC 30
WHEELING SUNNY 88 71 57 SW5 30.04F HX 94 TC 31
MORRIS* SUNNY 83 75 75 CALM 30.04F HX 91 TC 29
ROMEOVILLE* SUNNY 86 73 66 S5 30.06F HX 93 TC 30
LANSING* SUNNY 85 74 70 S7 30.06F HX 92 TC 29
NORTHERLY ISL* N/A 86 66 51 SW3 N/A HX 88 TC 30
LMZ740>746-161700-
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 77 220/ 6/ 8 1016.9F
WINTHROP HARBOR 78 76 170/ 6/ 8 N/A 1
WAUKEGAN HARBOR 78 76 150/ 4/ 6 N/A 1
WILMETTE BUOY 78 130/ 4/ 6 1020.3F 1
NORTHERLY ISL 84 230/ 5/ 9 N/A
CALUMET HARBOR 85 210/ 6/ 9 1016.4
BURNS HARBOR 80 270/ 2/ 4 1018.3F
MICHIGAN CITY 80 270/ 5/ 6 1016.1F
MICH CITY BUOY 79 78 220/ 2/ 2 1016.3F 1
ST. JOSEPH BUOY 78 77 180/ 10/ 12 1018.6F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-161700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 86 76 71 S6 30.06F HX 96 TC 30
GALESBURG* MOSUNNY 84 75 73 S5 30.06F HX 92 TC 29
MACOMB* SUNNY 88 75 67 CALM 30.08S HX 97 TC 31
JACKSONVILLE* MOSUNNY 86 75 68 SW7 30.07F HX 95 TC 30
PITTSFIELD* MOSUNNY 87 76 69 SW6 30.08F HX 98 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-161700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 86 76 71 SW9 30.06F HX 96 TC 30
BLOOMINGTON MOSUNNY 88 77 69 SW9 30.09F HX 100 TC 31
DECATUR MOSUNNY 90 78 68 S9 30.09F HX 104 TC 32
PEORIA MOSUNNY 85 73 67 S5 30.06F HX 91 TC 29
LACON* MOSUNNY 83 74 74 SW6 30.04F HX 90 TC 29
LINCOLN* MOSUNNY 88 77 70 S5 30.07F HX 101 TC 31
SPRINGFIELD MOSUNNY 88 76 67 SW6 30.07F HX 99 TC 31
TAYLORVILLE MOSUNNY 90 79 70 SW8 30.10S HX 105 TC 32
ILZ033-039-045-046-055>057-062-063-161700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 88 77 69 SW8 30.10F HX 100 TC 31
DANVILLE* MOSUNNY 88 74 64 SW10 30.10F HX 96 TC 31
RANTOUL* MOSUNNY 88 74 63 SW8 30.09F HX 97 TC 31
MATTOON MOSUNNY 87 74 64 MISG 30.11F HX 95 TC 31
PARIS* MOSUNNY 87 74 63 S6 30.12F HX 95 TC 31
ILZ079-100>102-161700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 75 66 S7 30.10F HX 97 TC 31
BELLEVILLE SUNNY 91 78 65 SW7 30.08S HX 105 TC 33
CAHOKIA* SUNNY 89 76 65 VRB3 30.09S HX 100 TC 32
SPARTA* SUNNY 93 72 50 W7 30.13R HX 101 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 91 74 57 W5 30.11R HX 100 TC 33
CAIRO* SUNNY 89 78 71 W5 30.12S HX 103 TC 32
EFFINGHAM* SUNNY 89 76 65 S5 30.13F HX 100 TC 32
MARION MOSUNNY 91 73 55 SW6 30.12R HX 100 TC 33
MT. VERNON SUNNY 90 73 57 VRB5 30.13R HX 98 TC 32
CENTRALIA* SUNNY 90 73 57 SW5 30.13R HX 98 TC 32
SALEM* SUNNY 90 74 60 SW3 30.13R HX 99 TC 32
METROPOLIS* SUNNY 90 72 55 CALM 30.12R HX 97 TC 32
ILZ067-068-072-073-078-083-087-091-161700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 88 73 61 W5 30.13R HX 95 TC 31
FLORA* SUNNY 88 73 62 S3 30.13R HX 96 TC 31
FAIRFIELD* SUNNY 87 73 63 SW5 30.13R HX 95 TC 31
HARRISBURG* SUNNY 91 74 57 SW3 30.12S HX 100 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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