938
ASUS43 KLOT 161611
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-161700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 79 61 53 CALM 30.20F HX 80 TC 26
STERLING* SUNNY 83 56 39 SE7 30.23F HX 82 TC 28
ILZ003-004-008-010-011-017-018-161700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 78 60 53 SE6 30.25F TC 26
ROCHELLE* SUNNY 80 54 40 SE6 30.25S HX 80 TC 26
DE KALB* SUNNY 78 58 49 SE7 30.26S TC 26
PERU* SUNNY 80 58 46 E7 30.23F HX 81 TC 27
ILZ005-006-012>014-019>023-161700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 53 40 SE5 30.23F TC 26
CHICAGO-MIDWAY MOSUNNY 79 52 38 VRB3 30.23F TC 26
AURORA SUNNY 79 57 46 SE7 30.24F HX 80 TC 26
JOLIET* SUNNY 80 54 40 E5 30.24F HX 80 TC 27
WAUKEGAN SUNNY 78 58 49 SE7 30.25S TC 26
DUPAGE AIRPORT SUNNY 78 54 43 S5 30.24F TC 26
KANKAKEE* SUNNY 79 55 44 E5 30.23F TC 26
WHEELING SUNNY 78 58 49 VRB5 30.25F TC 26
MORRIS* SUNNY 79 58 48 E6 30.23F HX 80 TC 26
ROMEOVILLE* SUNNY 77 54 44 SE5 30.25F TC 25
LANSING* SUNNY 76 54 45 E3 30.25S TC 25
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 67 67 100/ 6/ 8 1024.5F 1
WINTHROP HARBOR 70 70 150/ 6/ 6 N/A 1/ 3
WAUKEGAN HARBOR 70 70 N/A 1
WILMETTE BUOY 70 90/ 6/ 8 1027.2R 1/ 3
CHICAGO BUOY 71 66 60/ 6/ 8 1024.6 1/ 3
HARRISON CRIB 71 80/ 6/ 7 N/A
NORTHERLY ISL 72 50/ 4/ 6 N/A
CALUMET HARBOR 72 1023.2S
BURNS HARBOR 70 60/ 5/ 5 1024.7S
MICHIGAN CITY 67 40/ 8/ 9 1023.2S
MICH CITY BUOY 70 1022.5F
ST. JOSEPH BUOY 67 68 330/ 8/ 8 1024.9F 0
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 SUNNY 85 63 47 SW3 30.19S HX 86 TC 29
GALESBURG* SUNNY 83 58 42 E3 30.22F HX 82 TC 28
MACOMB* SUNNY 82 62 50 CALM 30.22F HX 83 TC 28
JACKSONVILLE* SUNNY 82 62 49 CALM 30.19F HX 83 TC 28
PITTSFIELD* SUNNY 85 65 50 CALM 30.20F HX 87 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-161700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 81 53 37 E7 30.22F HX 81 TC 27
BLOOMINGTON SUNNY 82 57 42 E7 30.22F HX 82 TC 28
DECATUR SUNNY 84 59 42 NE3 30.20F HX 84 TC 29
PEORIA SUNNY 80 59 48 VRB3 30.21S HX 81 TC 27
LACON* SUNNY 79 56 45 CALM 30.21F HX 80 TC 26
LINCOLN* SUNNY 83 61 47 CALM 30.20F HX 83 TC 28
SPRINGFIELD SUNNY 82 61 48 VRB3 30.19F HX 83 TC 28
TAYLORVILLE SUNNY 84 61 45 MISG 30.19F HX 84 TC 29
ILZ033-039-045-046-055>057-062-063-161700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 83 56 39 E12 30.20F HX 82 TC 28
DANVILLE* SUNNY 82 55 39 E7 30.21F HX 81 TC 28
RANTOUL* SUNNY 81 53 36 E7 30.21F HX 81 TC 27
MATTOON SUNNY 81 58 45 NE6 30.18F HX 81 TC 27
ILZ079-100>102-161700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 64 51 VRB3 30.18S HX 86 TC 29
BELLEVILLE SUNNY 86 66 51 NE5 30.14F HX 88 TC 30
CAHOKIA* SUNNY 85 65 51 NE6 30.16S HX 86 TC 29
SPARTA* SUNNY 86 65 48 N3 30.16F HX 87 TC 30
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 82 66 58 VRB3 30.14F HX 84 TC 28
CAIRO* SUNNY 84 70 62 S5 30.14F HX 88 TC 29
EFFINGHAM* SUNNY 86 60 41 NE3 30.19F HX 85 TC 30
MARION SUNNY 82 66 57 CALM 30.15S HX 85 TC 28
MT. VERNON SUNNY 85 65 51 VRB6 30.16F HX 86 TC 29
CENTRALIA* SUNNY 88 62 41 CALM 30.16F HX 88 TC 31
SALEM* SUNNY 87 61 40 E3 30.16F HX 87 TC 31
METROPOLIS* SUNNY 84 64 52 CALM 30.15S HX 85 TC 29
ILZ067-068-072-073-078-083-087-091-161700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 83 60 45 CALM 30.16F HX 83 TC 28
FLORA* SUNNY 84 64 51 NE3 30.17F HX 86 TC 29
FAIRFIELD* SUNNY 84 61 45 N6 30.15F HX 84 TC 29
HARRISBURG* SUNNY 85 65 52 MISG 30.15F HX 86 TC 29
ROBINSON* SUNNY 82 59 44 VRB3 30.16F HAZE HX 82
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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