069
ASUS43 KLOT 161513
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT TUE SEP 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.
ILZ001-002-007-009-015-016-024-161600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 75 61 61 E5 30.21R TC 24
STERLING* SUNNY 78 59 51 VRB3 30.24R TC 26
ILZ003-004-008-010-011-017-018-161600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 74 59 59 SE3 30.26R TC 23
ROCHELLE* SUNNY 77 53 43 S7 30.25S TC 25
DE KALB* SUNNY 75 56 52 NE9 30.27R TC 24
PERU* SUNNY 75 57 53 SE3 30.24S HAZE TC 24
ILZ005-006-012>014-019>023-161600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 75 55 49 E5 30.24R TC 24
CHICAGO-MIDWAY MOSUNNY 77 51 40 SE7 30.24S TC 25
AURORA SUNNY 75 57 53 SE6 30.25R TC 24
JOLIET* SUNNY 76 52 42 E5 30.25S TC 25
WAUKEGAN SUNNY 76 58 53 SE6 30.25R TC 24
DUPAGE AIRPORT SUNNY 75 53 46 S7 30.25R TC 24
KANKAKEE* SUNNY 73 54 49 E6 30.25R TC 23
WHEELING SUNNY 75 59 57 SE5 30.26R TC 24
MORRIS* SUNNY 73 60 65 CALM 30.24R TC 23
ROMEOVILLE* SUNNY 73 52 46 CALM 30.26R TC 23
LANSING* SUNNY 73 53 48 CALM 30.25S TC 23
NORTHERLY ISL* N/A 72 57 59 E6 N/A TC 22
LMZ740>746-161600-
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 67 67 100/ 6/ 8 1024.8R 1
WINTHROP HARBOR 70 70 150/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 71 70 N/A 1/ 3
WILMETTE BUOY 71 110/ 6/ 8 1027.1R 1/ 3
CHICAGO BUOY 71 66 70/ 4/ 8 1024.7 1/ 3
HARRISON CRIB 71 90/ 5/ 6 N/A
NORTHERLY ISL 71 60/ 5 N/A
CALUMET HARBOR 71 50/ 6/ 8 1023.1
BURNS HARBOR 69 40/ 5/ 5 1024.7R
MICHIGAN CITY 66 40/ 7/ 8 1023.2S
MICH CITY BUOY 69 1022.6R
ST. JOSEPH BUOY 67 68 360/ 6/ 8 1025.1R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-161600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 80 62 54 CALM 30.19R HX 81 TC 27
GALESBURG* SUNNY 77 58 51 E5 30.23S TC 25
MACOMB* SUNNY 76 60 58 E3 30.23S TC 24
JACKSONVILLE* SUNNY 76 60 57 NE3 30.20R TC 25
PITTSFIELD* SUNNY 80 64 57 CALM 30.21R HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-161600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 76 53 44 SE7 30.24S TC 25
BLOOMINGTON SUNNY 78 59 51 E8 30.24R TC 26
DECATUR SUNNY 79 59 50 E5 30.21S HX 80 TC 26
PEORIA SUNNY 75 58 55 E3 30.21S TC 24
LACON* SUNNY 73 58 57 CALM 30.22S TC 23
LINCOLN* SUNNY 78 60 54 NE3 30.21S TC 25
SPRINGFIELD SUNNY 75 59 57 CALM 30.20S TC 24
TAYLORVILLE SUNNY 79 61 53 MISG 30.20S HX 80 TC 26
ILZ033-039-045-046-055>057-062-063-161600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 79 57 46 E7 30.21S HX 80 TC 26
DANVILLE* SUNNY 76 56 49 E3 30.23S TC 25
RANTOUL* SUNNY 78 54 42 E10 30.22S TC 26
MATTOON SUNNY 76 58 53 NE5 30.19S TC 24
ILZ079-100>102-161600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 64 61 VRB3 30.18S HX 81 TC 26
BELLEVILLE SUNNY 81 66 60 E3 30.15R HX 83 TC 27
CAHOKIA* SUNNY 80 66 62 N3 30.16S HX 82 TC 27
SPARTA* SUNNY 81 65 59 CALM 30.18R HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 78 66 66 CALM 30.15R HX 80 TC 26
CAIRO* SUNNY 82 71 69 SW3 30.15S HX 85 TC 28
EFFINGHAM* SUNNY 80 62 52 CALM 30.20S HX 81 TC 27
MARION SUNNY 79 66 65 CALM 30.15R HX 81 TC 26
MT. VERNON SUNNY 81 65 58 NE5 30.17R HX 83 TC 27
CENTRALIA* SUNNY 83 62 49 NE3 30.17S HX 83 TC 28
SALEM* SUNNY 83 62 49 E5 30.17S HX 83 TC 28
ILZ067-068-072-073-078-083-087-091-161600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 78 60 53 E3 30.17S TC 26
FLORA* SUNNY 79 64 61 N7 30.18S HX 81 TC 26
FAIRFIELD* SUNNY 80 64 58 CALM 30.16R HX 81 TC 27
HARRISBURG* MOSUNNY 81 65 58 MISG 30.15S HX 83 TC 27
ROBINSON* SUNNY 79 61 53 E5 30.17S HX 80 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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