216
ASUS43 KLOT 121912
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-122000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 88 59 37 E10 30.09F HX 87 TC 31
STERLING* LGT RAIN 86 57 37 SE7 30.13F HX 85 TC 30
ILZ003-004-008-010-011-017-018-122000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 82 58 43 S14 30.16F HX 82 TC 28
ROCHELLE* MOSUNNY 84 56 38 S8 30.16F HX 83 TC 29
DE KALB* MOSUNNY 82 56 40 S7 30.18F HX 82 TC 28
PERU* MOSUNNY 86 58 38 SE5 30.14F HX 85 TC 30
ILZ005-006-012>014-019>023-122000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 84 54 35 S9 30.16F HX 83 TC 29
CHICAGO-MIDWAY PTSUNNY 83 51 33 SW9 30.16F HX 81 TC 28
AURORA MOSUNNY 84 55 36 S9 30.16F HX 83 TC 29
JOLIET* MOSUNNY 85 56 37 SE3 30.16F HX 83 TC 29
WAUKEGAN PTSUNNY 78 64 61 SE9 30.17F HX 80 TC 26
DUPAGE AIRPORT MOSUNNY 82 54 37 SE8 30.16F HX 81 TC 28
KANKAKEE* MOSUNNY 84 54 34 S7 30.18F HX 83 TC 29
WHEELING MOSUNNY 85 53 33 SW6 30.18F HX 83 TC 29
MORRIS* MOSUNNY 83 57 41 S6 30.16F HX 82 TC 28
ROMEOVILLE* SUNNY 82 55 39 VRB6 30.17F HX 82 TC 28
LANSING* N/A 82 55 39 SE5 30.19F HX 81 TC 28
LMZ740>746-122000-
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 67 150/ 4/ 4 1022.6F 1
WINTHROP HARBOR 69 68 130/ 6/ 8 N/A 1
WAUKEGAN HARBOR 70 69 N/A 1
WILMETTE BUOY 70 160/ 10/ 14 1024.4F 1/ 4
CHICAGO BUOY 71 66 80/ 8/ 10 1022.2 1/ 4
HARRISON CRIB 72 110/ 11/ 11 N/A
CALUMET HARBOR 72 50/ 8/ 10 1021.2
BURNS HARBOR 71 10/ 5/ 6 1022.7F
MICHIGAN CITY 72 30/ 7/ 7 1021.3F
MICH CITY BUOY 75 1020.4F
ST. JOSEPH BUOY 71 70 320/ 4/ 6 1023.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-122000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 90 60 36 SE8 30.09F HX 89 TC 32
GALESBURG* SUNNY 87 58 37 SE6 30.12F HX 85 TC 30
MACOMB* SUNNY 89 59 36 SE9 30.13S HX 88 TC 32
JACKSONVILLE* MOSUNNY 89 58 34 SE3 30.11F HX 87 TC 32
PITTSFIELD* SUNNY 91 60 34 SE7 30.11F HX 91 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-122000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 85 52 32 S7 30.15F HX 83 TC 30
BLOOMINGTON MOSUNNY 86 58 38 S8 30.16F HX 85 TC 30
DECATUR MOSUNNY 89 57 33 MISG 30.14F HX 88 TC 32
PEORIA MOSUNNY 87 57 35 S6 30.13F HX 86 TC 31
LACON* MOSUNNY 85 56 36 S5 30.12F HX 84 TC 30
LINCOLN* MOSUNNY 87 57 35 CALM 30.14F HX 86 TC 31
SPRINGFIELD MOSUNNY 87 56 34 NE3 30.12F HX 85 TC 31
TAYLORVILLE MOSUNNY 88 57 35 MISG 30.13F HX 86 TC 31
ILZ033-039-045-046-055>057-062-063-122000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 87 56 34 VRB6 30.16F HX 85 TC 31
DANVILLE* MOSUNNY 86 53 32 SW7 30.17F HX 84 TC 30
RANTOUL* MOSUNNY 85 52 31 SE6 30.16F HX 83 TC 30
MATTOON MOSUNNY 87 58 37 VRB7 30.15F HX 86 TC 31
ILZ079-100>102-122000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 61 37 S3 30.12F HX 89 TC 32
BELLEVILLE MOSUNNY 92 62 36 SE6 30.09F HX 92 TC 33
CAHOKIA* SUNNY 92 60 34 CALM 30.10F HX 91 TC 33
SPARTA* PTSUNNY 93 58 30 SE5 30.12F HX 92 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 91 59 33 SE7 30.11F HX 90 TC 33
CAIRO* SUNNY 92 62 35 E5 30.11F HX 92 TC 33
EFFINGHAM* MOSUNNY 88 54 30 SW3 30.16F HX 86 TC 31
MARION MOSUNNY 88 59 37 S6 30.13F HX 87 TC 31
MT. VERNON MOSUNNY 91 59 33 VRB6 30.13F HX 90 TC 33
CENTRALIA* PTSUNNY 91 59 33 SW6 30.14F HX 90 TC 33
SALEM* MOSUNNY 88 57 34 CALM 30.13F HX 87 TC 31
METROPOLIS* MOSUNNY 89 56 32 CALM 30.13F HX 87 TC 32
ILZ067-068-072-073-078-083-087-091-122000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 87 57 35 E6 30.15F HX 86 TC 31
FLORA* SUNNY 88 57 35 E3 30.14F HX 86 TC 31
FAIRFIELD* MOSUNNY 88 52 29 CALM 30.14F HX 85 TC 31
HARRISBURG* MOSUNNY 90 51 26 MISG 30.13F HX 87 TC 32
ROBINSON* SUNNY 88 57 35 NE3 30.15F HX 86 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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