939
ASUS43 KLOT 162110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM 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.
ILZ001-002-007-009-015-016-024-162200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 88 57 34 CALM 30.12F HX 87 TC 31
STERLING* SUNNY 90 55 30 NE9 30.14F HX 88 TC 32
ILZ003-004-008-010-011-017-018-162200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 55 35 CALM 30.16F HX 83 TC 29
ROCHELLE* SUNNY 86 51 29 NE5 30.15F HX 83 TC 30
DE KALB* SUNNY 84 56 39 NE7 30.18F HX 83 TC 29
PERU* SUNNY 89 51 26 SE5 30.14F HX 86 TC 32
ILZ005-006-012>014-019>023-162200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 56 42 E9 30.16F HX 81 TC 27
CHICAGO-MIDWAY PTSUNNY 82 54 37 E10 30.17F HX 81 TC 28
AURORA SUNNY 87 57 35 E6 30.15F HX 86 TC 31
JOLIET* SUNNY 85 57 38 E6 30.16S HX 84 TC 30
WAUKEGAN MOSUNNY 80 60 50 E6 30.18F HX 81 TC 27
DUPAGE AIRPORT SUNNY 85 57 38 NE6 30.16F HX 84 TC 29
KANKAKEE* SUNNY 84 55 37 NE7 30.16S HX 83 TC 29
WHEELING MOSUNNY 80 58 46 E8 30.19F HX 80 TC 27
MORRIS* SUNNY 85 56 36 NE3 30.14F HX 83 TC 29
ROMEOVILLE* SUNNY 82 61 47 E8 30.16F HX 83 TC 28
LANSING* SUNNY 79 57 47 NE6 30.18F HX 80 TC 26
NORTHERLY ISL* N/A 73 61 65 NE7 N/A TC 23
LMZ740>746-162200-
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 350/ 4/ 4 N/A
WINTHROP HARBOR 70 71 130/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 71 71 N/A 1
WILMETTE BUOY 71 70/ 6/ 8 1024.6F 1
CHICAGO BUOY 71 66 20/ 6/ 8 1022.4 1/ 2
HARRISON CRIB 71 40/ 6/ 7 N/A
NORTHERLY ISL 73 40/ 6/ 7 N/A
CALUMET HARBOR 73 10/ 6/ 7 1021.0F
BURNS HARBOR 71 30/ 4/ 4 1022.4F
MICHIGAN CITY 70 20/ 7/ 7 1020.9S
ST. JOSEPH BUOY 70 70 320/ 10/ 12 1022.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-162200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 91 58 32 CALM 30.10F HX 90 TC 33
GALESBURG* SUNNY 89 53 28 NE5 30.14F HX 86 TC 32
MACOMB* SUNNY 91 58 32 E9 30.13F HX 89 TC 33
JACKSONVILLE* SUNNY 89 54 30 N6 30.11F HX 87 TC 32
PITTSFIELD* SUNNY 92 57 30 N6 30.11F HX 90 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-162200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 88 50 26 NE5 30.14F HX 85 TC 31
BLOOMINGTON SUNNY 88 54 31 NE7 30.14F HX 86 TC 31
DECATUR SUNNY 91 53 27 NE10G17 30.12F HX 88 TC 33
PEORIA SUNNY 89 50 26 NE7 30.12F HX 86 TC 32
LACON* SUNNY 88 50 27 NE3 30.12F HX 85 TC 31
LINCOLN* SUNNY 91 55 29 N6 30.12S HX 89 TC 33
SPRINGFIELD SUNNY 90 52 27 NE5 30.11F HX 87 TC 32
TAYLORVILLE SUNNY 91 54 27 MISG 30.10F HX 89 TC 33
ILZ033-039-045-046-055>057-062-063-162200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 90 54 29 NE7 30.12F HX 88 TC 32
DANVILLE* SUNNY 85 52 31 NE7 30.13F HX 83 TC 30
RANTOUL* SUNNY 86 51 29 NE9 30.13F HX 84 TC 30
MATTOON SUNNY 89 51 27 VRB3 30.09F HX 86 TC 32
PARIS* SUNNY 88 49 25 NE9 30.12S HX 85 TC 31
ILZ079-100>102-162200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 54 27 VRB6 30.09F HX 89 TC 33
BELLEVILLE SUNNY 92 57 30 CALM 30.05 HX 91 TC 34
CAHOKIA* SUNNY 93 58 30 NE9 30.07F HX 92 TC 34
SPARTA* MOSUNNY 92 54 27 CALM 30.08F HX 90 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 92 59 33 VRB6 30.05F HX 91 TC 33
CAIRO* MOSUNNY 93 66 40 CALM 30.05F HX 96 TC 34
EFFINGHAM* MOSUNNY 91 54 28 NE7 30.10F HX 89 TC 33
MARION MOSUNNY 91 63 38 N6 30.06F HX 92 TC 33
MT. VERNON MOSUNNY 92 59 33 VRB6 30.07F HX 91 TC 33
CENTRALIA* SUNNY 93 55 27 CALM 30.07F HX 91 TC 34
SALEM* SUNNY 93 53 25 NE3 30.07F HX 91 TC 34
METROPOLIS* MOSUNNY 90 62 38 CALM 30.06S HX 90 TC 32
ILZ067-068-072-073-078-083-087-091-162200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 58 33 N10 30.08F HX 89 TC 32
FLORA* SUNNY 91 59 33 NE10 30.08F HX 90 TC 33
FAIRFIELD* SUNNY 90 56 30 N3 30.06F HX 88 TC 32
HARRISBURG* MOSUNNY 91 58 32 MISG 30.06S HX 89 TC 33
ROBINSON* SUNNY 90 57 33 NE8 30.08F HX 88 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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