209
ASUS43 KLOT 081606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-081700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 79 61 53 S12 30.08S HX 80 TC 26
STERLING* PTSUNNY 76 60 57 VRB3 30.13S TC 24
SAVANNA* PTSUNNY 75 59 57 S7 30.13R TC 24
ILZ003-004-008-010-011-017-018-081700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 61 61 VRB3 30.17R TC 24
FREEPORT* CLOUDY 71 65 80 E5 30.17R TC 22
ROCHELLE* PTSUNNY 73 60 63 SE6 30.16R TC 23
DE KALB* PTSUNNY 74 63 68 S5 30.18R TC 23
PERU* PTSUNNY 75 64 69 SE6 30.15R TC 24
ILZ005-006-012>014-019>023-081700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 76 60 57 S3 30.17R TC 24
CHICAGO-MIDWAY PTSUNNY 76 61 59 SW6 30.16R TC 24
AURORA PTSUNNY 75 63 66 VRB7 30.16R TC 24
JOLIET* PTSUNNY 77 63 62 SE5 30.17R TC 25
WAUKEGAN PTSUNNY 75 62 64 SW5 30.16R TC 24
DUPAGE AIRPORT PTSUNNY 73 61 65 SE3 30.17R TC 23
KANKAKEE* PTSUNNY 74 63 68 S3 30.18S TC 24
WHEELING PTSUNNY 75 60 59 CALM 30.18R TC 24
LANSING* PTSUNNY 75 62 64 S5 30.18R TC 24
NORTHERLY ISL* N/A 76 59 55 S6 N/A TC 24
LMZ740>746-081700-
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 69 110/ 4/ 8 1020.4 2/ 4
WAUKEGAN HARBOR 71 71 130/ 4/ 6 1021.2 1/ 4
WILMETTE BUOY 72 240/ 2/ 4 1024.5R 1/ 4
CHICAGO BUOY 73 73 1020.5 1/ 3
NORTHERLY ISL 76 160/ 3/ 6 N/A
CALUMET HARBOR 73 210/ 6/ 8 1021.2
MICH CITY BUOY 70 67 180/ 4/ 6 N/A 1
ST. JOSEPH BUOY 67 64 160/ 4/ 6 1022.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-081700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 82 59 45 S10 30.09F HX 82 TC 28
GALESBURG* MOSUNNY 77 64 64 S7 30.12S TC 25
MACOMB* MOSUNNY 79 65 62 S8 30.13S HX 80 TC 26
JACKSONVILLE* MOSUNNY 83 62 49 S7 30.13S HX 83 TC 28
PITTSFIELD* MOSUNNY 85 59 40 S8 30.13S HX 85 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-081700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 77 64 65 S6 30.16S TC 25
BLOOMINGTON PTSUNNY 78 63 59 S9 30.17S HX 80 TC 26
DECATUR MOSUNNY 81 61 50 S8 30.16S HX 82 TC 27
PEORIA PTSUNNY 79 61 53 S12 30.13F HX 80 TC 26
LACON* PTSUNNY 76 61 58 S6 30.13S TC 25
LINCOLN* MOSUNNY 82 62 50 S7 30.15S HX 83 TC 28
SPRINGFIELD MOSUNNY 81 60 48 S7 30.15S HX 82 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 80 65 59 S5 30.17S HX 82 TC 27
RANTOUL* MOSUNNY 78 64 61 SE5 30.18S HX 80 TC 26
MATTOON MOSUNNY 82 63 52 S5 30.16F HX 83 TC 28
PARIS* MOSUNNY 80 66 62 S3 30.18F HX 82 TC 27
ILZ079-100>102-081700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 61 53 S5 30.14S HX 80 TC 26
CAHOKIA* MOSUNNY 84 63 49 SE5 30.13S HX 85 TC 29
SPARTA* MOSUNNY 83 63 49 S5 30.15F HX 84 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 72 65 SW7 30.14S HX 89 TC 29
CAIRO* SUNNY 86 74 68 CALM 30.14F HX 94 TC 30
EFFINGHAM* MOSUNNY 82 64 53 SE3 30.18F HX 83 TC 28
MARION SUNNY 86 73 66 S6 30.15S HX 93 TC 30
MT. VERNON MOSUNNY 85 67 54 SW7 30.16S HX 87 TC 29
CENTRALIA* MOSUNNY 85 63 47 SE3 30.16S HX 86 TC 30
SALEM* MOSUNNY 84 65 53 MISG 30.16S HX 86 TC 29
METROPOLIS* SUNNY 87 71 58 SW7 30.15S HX 92 TC 31
ILZ067-068-072-073-078-083-087-091-081700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 84 67 56 SW5 30.17S HX 86 TC 29
FLORA* MOSUNNY 84 66 54 SW5 30.17S HX 86 TC 29
FAIRFIELD* MOSUNNY 83 65 55 CALM 30.16S HX 85 TC 28
HARRISBURG* MOSUNNY 85 73 66 SW6G16 30.15S HX 92 TC 30
ROBINSON* MOSUNNY 84 68 58 VRB2 30.16F HX 87 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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