632
ASUS43 KLOT 121713
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT FRI SEP 12 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.
ILZ001-002-007-009-015-016-024-121800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 81 61 50 E5 30.15F HX 82 TC 27
STERLING* MOSUNNY 81 60 48 VRB7 30.18F HX 82 TC 27
ILZ003-004-008-010-011-017-018-121800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 78 57 48 S8 30.21F TC 26
ROCHELLE* MOSUNNY 79 55 42 S8 30.20F HX 80 TC 26
DE KALB* MOSUNNY 79 56 45 S8 30.22F HX 80 TC 26
PERU* MOSUNNY 81 59 47 S5 30.19F HX 81 TC 27
ILZ005-006-012>014-019>023-121800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 54 39 SE8 30.20F HX 81 TC 27
CHICAGO-MIDWAY PTSUNNY 81 52 36 SE7 30.21F HX 80 TC 27
AURORA MOSUNNY 81 56 42 S9 30.21F HX 81 TC 27
JOLIET* MOSUNNY 82 58 43 S6 30.21F HX 81 TC 28
WAUKEGAN MOSUNNY 77 64 64 VRB7 30.21F TC 25
DUPAGE AIRPORT MOSUNNY 80 55 42 S8 30.21F HX 80 TC 27
KANKAKEE* PTSUNNY 81 55 41 SE6 30.22F HX 80 TC 27
WHEELING MOSUNNY 81 55 40 VRB5 30.22F HX 81 TC 27
MORRIS* MOSUNNY 80 59 49 S5 30.21S HX 80 TC 26
ROMEOVILLE* MOSUNNY 79 57 47 SE5 30.22F HX 80 TC 26
LANSING* N/A 79 56 45 SW3 30.23S HX 80 TC 26
LMZ740>746-121800-
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 67 160/ 4/ 6 1023.6F 1
WINTHROP HARBOR 66 67 120/ 6/ 8 N/A 1
WAUKEGAN HARBOR 68 69 N/A 1
WILMETTE BUOY 70 180/ 6/ 8 1025.5F 1/ 4
CHICAGO BUOY 70 66 120/ 6/ 8 1023.7 1/ 4
HARRISON CRIB 71 140/ 10/ 10 N/A
CALUMET HARBOR 72 50/ 6/ 7 1022.5
BURNS HARBOR 77 210/ 4/ 6 1024.0F
MICHIGAN CITY 76 190/ 7/ 9 1022.1F
MICH CITY BUOY 78 1021.9F
ST. JOSEPH BUOY 69 69 280/ 4/ 6 1024.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-121800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 87 58 37 S10 30.14F HX 86 TC 31
GALESBURG* CLOUDY 81 61 50 SE5 30.18F HX 81 TC 27
MACOMB* MOSUNNY 85 61 44 SE6 30.18F HX 85 TC 29
JACKSONVILLE* MOSUNNY 85 58 40 CALM 30.16F HX 84 TC 29
PITTSFIELD* SUNNY 87 60 39 SE6 30.16F HX 87 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-121800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 83 54 36 S8 30.20F HX 82 TC 28
BLOOMINGTON MOSUNNY 83 59 44 S12 30.21F HX 83 TC 28
DECATUR MOSUNNY 86 60 41 SE9 30.19F HX 86 TC 30
PEORIA MOSUNNY 81 58 45 VRB6 30.18F HX 81 TC 27
LACON* MOSUNNY 82 59 44 S5 30.18F HX 82 TC 28
LINCOLN* MOSUNNY 85 62 45 S6 30.18F HX 85 TC 29
SPRINGFIELD MOSUNNY 84 61 45 SE6 30.17F HX 84 TC 29
TAYLORVILLE MOSUNNY 86 63 45 MISG 30.18F HX 87 TC 30
ILZ033-039-045-046-055>057-062-063-121800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 86 56 35 S6 30.21F HX 85 TC 30
DANVILLE* MOSUNNY 83 53 34 S3 30.22F HX 82 TC 29
RANTOUL* MOSUNNY 83 51 33 S6 30.21F HX 82 TC 28
MATTOON MOSUNNY 83 58 42 E6 30.20S HX 83 TC 28
ILZ079-100>102-121800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 63 48 CALM 30.17F HX 85 TC 29
BELLEVILLE SUNNY 87 66 49 CALM 30.14F HX 88 TC 30
CAHOKIA* MOSUNNY 87 64 46 VRB5 30.15F HX 88 TC 31
SPARTA* SUNNY 90 57 32 S5 30.17S HX 88 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 89 62 40 VRB6 30.15F HX 89 TC 32
CAIRO* SUNNY 87 67 51 SE5 30.16S HX 90 TC 31
EFFINGHAM* MOSUNNY 85 58 39 E3 30.21S HX 84 TC 30
MARION MOSUNNY 88 63 42 SE6 30.16F HX 88 TC 31
MT. VERNON SUNNY 89 62 40 S9 30.18F HX 89 TC 32
CENTRALIA* MOSUNNY 87 60 39 SE6 30.17F HX 87 TC 31
SALEM* MOSUNNY 87 60 40 SE5 30.18S HX 87 TC 31
METROPOLIS* SUNNY 87 62 41 CALM 30.17S HX 87 TC 31
ILZ067-068-072-073-078-083-087-091-121800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 84 59 42 CALM 30.19F HX 84 TC 29
FLORA* MOSUNNY 84 61 45 E3 30.19F HX 84 TC 29
FAIRFIELD* SUNNY 85 58 40 SE3 30.18F HX 84 TC 29
HARRISBURG* SUNNY 88 58 36 MISG 30.17F HX 86 TC 31
ROBINSON* MOSUNNY 84 57 39 VRB1 30.19F HX 83 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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