277
ASUS43 KLOT 092303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT WED SEP 09 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.
ILZ001-002-007-009-015-016-024-100000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 77 70 79 W12 30.01F TC 25
STERLING* MOSUNNY 78 71 79 W13 30.01F HX 80 TC 26
SAVANNA* MOSUNNY 79 70 74 SW5 30.00F HX 82 TC 26
ILZ003-004-008-010-011-017-018-100000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 79 69 71 W8 30.00F HX 81 TC 26
FREEPORT* MOSUNNY 78 73 82 W6 30.01F HX 81 TC 26
ILZ005-006-012>014-019>023-100000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 79 69 71 W10 29.97F HX 81 TC 26
CHICAGO-MIDWAY PTSUNNY 79 68 69 W10 29.98S HX 81 TC 26
AURORA PTSUNNY 78 70 76 W12 29.99F HX 80 TC 26
JOLIET* CLOUDY 79 71 75 W7 30.01R HX 82 TC 26
WAUKEGAN PTSUNNY 77 70 79 W7 29.96S TC 25
DUPAGE AIRPORT PTSUNNY 78 70 76 W13G20 29.99F HX 80 TC 26
KANKAKEE* MOSUNNY 77 68 73 W9 30.03S TC 25
WHEELING PTSUNNY 79 69 71 NW12G17 29.99S HX 81 TC 26
LANSING* CLOUDY 76 69 78 SW7 30.00S TC 25
NORTHERLY ISL* N/A 78 66 66 SW6 N/A HX 80 TC 26
LMZ740>746-100000-
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 74 65 230/ 6/ 12 1021.2R 0
WAUKEGAN HARBOR 72 55 240/ 12/ 17 1015.2F 0
WILMETTE BUOY 75 290/ 10/ 14 1017.9F 1
CHICAGO BUOY 78 72 1014.2S 1
HARRISON CRIB 78 280/ 12/ 13 N/A
NORTHERLY ISL 79 270/ 7/ 13 N/A
CALUMET HARBOR 78 210/ 5/ 7 1015.3F
MICHIGAN CITY 76 200/ 7/ 8 1013.7F
MICH CITY BUOY 72 71 210/ 6/ 8 N/A 1/ 3
ST. JOSEPH BUOY 73 72 220/ 8/ 12 1016.0F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-100000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 74 70 87 N6 30.03S TC 23
GALESBURG* MOSUNNY 75 70 84 W9 30.04F TC 24
MACOMB* PTSUNNY 75 71 87 W7 30.05F TC 24
JACKSONVILLE* PTSUNNY 75 68 79 N3 30.04F TC 24
PITTSFIELD* LGT RAIN 76 70 82 CALM 30.04F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-100000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 77 70 79 W5 30.02F TC 25
BLOOMINGTON PTSUNNY 75 67 76 W5 30.06S TC 24
DECATUR PTSUNNY 81 63 54 NW10G21 30.04S HX 82 TC 27
PEORIA PTSUNNY 76 67 73 W5 30.03F TC 24
LACON* PTSUNNY 77 66 69 SW5 30.01F TC 25
LINCOLN* PTSUNNY 77 65 66 CALM 30.05S TC 25
SPRINGFIELD PTSUNNY 76 65 68 N7 30.03F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 80 67 64 NW9 30.04S HX 82 TC 27
MATTOON MOSUNNY 83 68 60 N15G24 30.02R HX 86 TC 28
PARIS* PTSUNNY 81 69 66 N12 30.02R HX 84 TC 27
ILZ079-100>102-100000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SPARTA* PTSUNNY 89 68 48 S5 30.02F HX 93 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 86 75 70 S12 30.01F HX 95 TC 30
CAIRO* PTSUNNY 82 78 90 S3 30.04S HX 91 TC 28
EFFINGHAM* SUNNY 89 69 51 S3 30.01F HX 93 TC 32
MT. VERNON MOSUNNY 91 74 57 SW6 30.01S HX 100 TC 33
SALEM* SUNNY 94 69 45 MISG 30.00F HX 99 TC 34
METROPOLIS* PTSUNNY 81 72 74 S5 30.04F HX 84 TC 27
ILZ067-068-072-073-078-083-087-091-100000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 93 70 46 W12 29.98S HX 99 TC 34
FLORA* MOSUNNY 93 70 46 SW8 29.99F HX 99 TC 34
FAIRFIELD* MOSUNNY 89 69 50 SW9 30.00S HX 94 TC 32
HARRISBURG* PTSUNNY 84 74 72 SW5 30.03F HX 91 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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