193
ASUS43 KLOT 081712
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT TUE SEP 08 2026
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.
ILZ001-002-007-009-015-016-024-081800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 61 48 S7 30.07F HX 83 TC 28
STERLING* CLOUDY 80 60 50 VRB3 30.13S HX 81 TC 27
SAVANNA* PTSUNNY 80 61 51 SE8 30.11F HX 81 TC 27
ILZ003-004-008-010-011-017-018-081800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 75 61 61 S6 30.17S HAZE TC 24
FREEPORT* PTSUNNY 74 65 74 E6 30.16F TC 23
ROCHELLE* CLOUDY 74 59 59 SE5 30.16S TC 24
DE KALB* PTSUNNY 79 63 57 S5 30.17F HX 80 TC 26
PERU* PTSUNNY 81 63 54 S8 30.14S HX 82 TC 27
ILZ005-006-012>014-019>023-081800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 79 59 50 W6 30.15F HX 80 TC 26
CHICAGO-MIDWAY PTSUNNY 79 60 52 CALM 30.15F HX 80 TC 26
AURORA PTSUNNY 77 62 59 CALM 30.16S TC 25
JOLIET* PTSUNNY 81 63 53 CALM 30.16F HX 82 TC 27
WAUKEGAN MOSUNNY 78 61 55 CALM 30.15F HX 80 TC 26
DUPAGE AIRPORT PTSUNNY 76 62 62 SE3 30.17S TC 24
KANKAKEE* PTSUNNY 81 63 54 CALM 30.17F HX 82 TC 27
WHEELING PTSUNNY 79 60 52 VRB5 30.16F HX 80 TC 26
ROMEOVILLE* SUNNY 79 64 61 SE6 30.17S HX 81 TC 26
LANSING* PTSUNNY 78 62 58 S5 30.17F TC 25
NORTHERLY ISL* N/A 77 63 61 E6 N/A TC 25
LMZ740>746-081800-
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)
WINTHROP HARBOR 71 69 100/ 6/ 6 1020.1 1/ 4
WAUKEGAN HARBOR 71 72 130/ 6/ 10 1020.7 1/ 4
WILMETTE BUOY 72 130/ 4/ 6 1024.7R 1/ 3
CHICAGO BUOY 74 73 1020.3 1/ 3
NORTHERLY ISL 79 40/ 3/ 6 N/A
CALUMET HARBOR 76 210/ 4/ 9 1021.7
MICH CITY BUOY 71 67 330/ 2/ 2 N/A 0
ST. JOSEPH BUOY 68 65 280/ 4/ 6 1022.7R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-081800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 86 61 42 S8 30.08F HX 86 TC 30
GALESBURG* PTSUNNY 81 66 60 S8 30.10F HX 83 TC 27
MACOMB* PTSUNNY 83 65 54 S7 30.11F HX 84 TC 28
JACKSONVILLE* SUNNY 87 60 40 S8 30.11F HX 86 TC 30
PITTSFIELD* MOSUNNY 89 57 34 S8 30.11F HX 87 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-081800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 81 64 57 S5 30.15F HX 82 TC 27
BLOOMINGTON PTSUNNY 80 65 59 S6 30.16F HX 82 TC 27
DECATUR MOSUNNY 84 59 42 SW7 30.15F HX 84 TC 29
PEORIA PTSUNNY 83 62 49 S10 30.11F HX 84 TC 28
LACON* PTSUNNY 82 60 46 S8 30.12F HX 82 TC 28
LINCOLN* MOSUNNY 85 62 45 S7 30.13F HX 86 TC 30
SPRINGFIELD MOSUNNY 85 60 42 S9 30.12F HX 85 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 82 62 50 CALM 30.16F HX 83 TC 28
RANTOUL* MOSUNNY 80 63 54 SE5 30.17F HX 81 TC 27
MATTOON MOSUNNY 84 61 45 SW6 30.15F HX 84 TC 29
PARIS* MOSUNNY 85 65 52 SE5 30.16F HX 86 TC 29
ILZ079-100>102-081800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 63 48 S5 30.12F HX 85 TC 29
CAHOKIA* MOSUNNY 87 65 47 E5 30.11F HX 89 TC 31
SPARTA* SUNNY 88 65 45 S5 30.14F HX 89 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 87 74 65 CALM 30.13F HX 96 TC 31
EFFINGHAM* MOSUNNY 86 60 40 S3 30.16F HX 86 TC 30
MT. VERNON MOSUNNY 88 67 49 VRB7 30.14F HX 91 TC 31
CENTRALIA* N/A 88 63 42 S6 30.14F HX 89 TC 31
SALEM* MOSUNNY 86 66 50 MISG 30.14F HX 88 TC 30
METROPOLIS* SUNNY 88 71 56 E5 30.14F HX 93 TC 31
ILZ067-068-072-073-078-083-087-091-081800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 88 68 51 VRB3 30.15F HX 91 TC 31
FLORA* MOSUNNY 88 66 48 S10 30.14F HX 90 TC 31
FAIRFIELD* MOSUNNY 87 66 50 CALM 30.14F HX 89 TC 31
ROBINSON* MOSUNNY 88 68 51 VRB3 30.14F HX 91 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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