285
ASUS43 KLOT 161906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-162000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 89 59 36 N6 30.15F HX 88 TC 32
STERLING* SUNNY 89 55 31 E7 30.17F HX 87 TC 32
ILZ003-004-008-010-011-017-018-162000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 55 36 NE3 30.20F HX 83 TC 29
ROCHELLE* SUNNY 85 51 31 S5 30.19F HX 83 TC 30
DE KALB* SUNNY 83 56 39 CALM 30.20 HX 83 TC 29
PERU* SUNNY 88 55 31 E6 30.17F HX 86 TC 31
ILZ005-006-012>014-019>023-162000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 82 56 40 E9 30.18F HX 82 TC 28
CHICAGO-MIDWAY MOSUNNY 82 54 37 E8 30.19F HX 81 TC 28
AURORA SUNNY 85 57 38 SE5 30.18F HX 84 TC 29
JOLIET* SUNNY 86 56 36 SE5 30.18F HX 85 TC 30
WAUKEGAN SUNNY 79 60 52 E5 30.20F HX 80 TC 26
DUPAGE AIRPORT SUNNY 84 56 38 VRB3 30.18F HX 83 TC 29
KANKAKEE* SUNNY 84 55 37 E8 30.18F HX 83 TC 29
WHEELING SUNNY 81 61 50 E7 30.21F HX 82 TC 27
MORRIS* SUNNY 85 58 39 E6 30.17F HX 84 TC 29
ROMEOVILLE* SUNNY 82 57 42 E9 30.19F HX 82 TC 28
LANSING* SUNNY 80 59 49 E5 30.20F HX 81 TC 27
NORTHERLY ISL* N/A 73 60 63 NE5 N/A TC 23
LMZ740>746-162000-
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 69 68 70/ 2/ 4 1023.0 1
WINTHROP HARBOR 70 71 130/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 70 71 N/A 1/ 3
WILMETTE BUOY 70 80/ 6/ 8 1025.4F 1/ 3
CHICAGO BUOY 71 66 40/ 6/ 6 1023.3F 1/ 3
HARRISON CRIB 71 70/ 6/ 6 N/A
NORTHERLY ISL 72 60/ 6/ 8 N/A
CALUMET HARBOR 40/ 6/ 8 1021.9F
BURNS HARBOR 70 30/ 4/ 5 1023.4F
MICHIGAN CITY 69 20/ 8/ 9 1021.5F
ST. JOSEPH BUOY 69 69 320/ 8/ 12 1023.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-162000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 91 60 35 NE9 30.13F HX 90 TC 33
GALESBURG* SUNNY 88 51 28 E5 30.17F HX 85 TC 31
MACOMB* SUNNY 90 57 33 CALM 30.17F HX 88 TC 32
JACKSONVILLE* SUNNY 88 55 32 N3 30.13F HX 86 TC 31
PITTSFIELD* SUNNY 92 58 32 E7 30.15F HX 91 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-162000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 88 51 27 SE5 30.17F HX 85 TC 31
BLOOMINGTON SUNNY 88 54 31 E7 30.17F HX 86 TC 31
DECATUR SUNNY 91 54 28 N5G16 30.14F HX 89 TC 33
PEORIA SUNNY 87 52 29 NE6 30.15F HX 85 TC 31
LACON* SUNNY 87 52 29 CALM 30.15F HX 85 TC 31
LINCOLN* SUNNY 90 55 30 E3 30.14F HX 88 TC 32
SPRINGFIELD SUNNY 89 52 28 VRB3G16 30.13F HX 86 TC 32
TAYLORVILLE SUNNY 90 55 31 MISG 30.13F HX 88 TC 32
ILZ033-039-045-046-055>057-062-063-162000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 88 54 31 VRB6 30.15F HX 86 TC 31
DANVILLE* SUNNY 85 54 33 E7 30.16F HX 84 TC 30
RANTOUL* SUNNY 86 51 30 E6 30.16S HX 84 TC 30
MATTOON SUNNY 88 53 30 MISG 30.12F HX 86 TC 31
ILZ079-100>102-162000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 55 31 NE9 30.13F HX 88 TC 32
BELLEVILLE MOSUNNY 92 59 32 E6 30.08F HX 91 TC 33
CAHOKIA* SUNNY 91 59 33 NE7 30.10F HX 90 TC 33
SPARTA* SUNNY 92 56 29 CALM 30.11F HX 90 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 92 61 35 NE7 30.09F HX 92 TC 33
CAIRO* SUNNY 92 65 40 CALM 30.09F HX 94 TC 34
EFFINGHAM* SUNNY 91 57 32 N5 30.13F HX 89 TC 33
MARION MOSUNNY 91 66 43 NE7 30.10F HX 94 TC 33
MT. VERNON MOSUNNY 92 59 33 NE7 30.10F HX 91 TC 33
CENTRALIA* MOSUNNY 92 56 29 CALM 30.10F HX 91 TC 34
SALEM* SUNNY 93 56 28 CALM 30.11F HX 91 TC 34
METROPOLIS* SUNNY 91 57 32 CALM 30.09F HX 89 TC 33
ILZ067-068-072-073-078-083-087-091-162000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 90 58 33 N9G17 30.11F HX 89 TC 32
FLORA* SUNNY 90 59 35 NE6 30.11F HX 89 TC 32
FAIRFIELD* SUNNY 91 56 30 N7 30.10F HX 89 TC 33
HARRISBURG* MOSUNNY 92 60 35 MISG 30.09F HX 91 TC 33
ROBINSON* SUNNY 90 59 35 NE9 30.11F HX 89 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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