560
ASUS43 KLOT 091706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-091800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 74 71 91 SW8 30.07S TC 23
STERLING* PTSUNNY 74 72 93 W16 30.07F TC 23
SAVANNA* CLOUDY 74 69 85 SW5 30.06F TC 23
ILZ003-004-008-010-011-017-018-091800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 75 70 84 W12 30.05F TC 24
FREEPORT* CLOUDY 73 71 95 W13 30.07F TC 23
ROCHELLE* CLOUDY 73 69 89 W10G16 30.07F TC 23
DE KALB* CLOUDY 73 71 94 W10 30.07S TC 23
ILZ005-006-012>014-019>023-091800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 73 70 90 W9 30.03F TC 23
CHICAGO-MIDWAY CLOUDY 74 70 87 W13 30.04F TC 23
AURORA PTSUNNY 73 71 93 W10 30.07R TC 23
JOLIET* LGT RAIN 73 73 98 W5 30.08R TC 23
WAUKEGAN CLOUDY 74 72 93 W9 30.00F TC 23
DUPAGE AIRPORT CLOUDY 74 71 91 W9 30.06S TC 23
KANKAKEE* PTSUNNY 72 71 95 CALM 30.08S TC 22
WHEELING CLOUDY 74 70 87 W12 30.04F TC 23
LANSING* DRIZZLE 73 70 91 SW7 30.05F TC 23
NORTHERLY ISL* N/A 73 67 81 SW9 N/A TC 23
LMZ740>746-091800-
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 72 65 250/ 8/ 14 1020.2R 0
WAUKEGAN HARBOR 73 71 260/ 10/ 14 1017.0 1
WILMETTE BUOY 74 260/ 12/ 17 1019.6F 1
CHICAGO BUOY 75 72 1015.6F 1
HARRISON CRIB 74 260/ 11/ 13 N/A
NORTHERLY ISL 73 240/ 11/ 14 N/A
CALUMET HARBOR 74 240/ 2/ 7 1017.3F
MICHIGAN CITY 72 210/ 15/ 15 1016.2F
MICH CITY BUOY 69 67 220/ 6/ 8 N/A 1
ST. JOSEPH BUOY 71 71 220/ 10/ 12 1017.9F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-091800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 70 68 93 S6 30.14F TC 21
GALESBURG* PTSUNNY 70 70 100 SW6 30.12S TC 21
MACOMB* LGT RAIN 69 69 100 W8 30.14F TC 21
JACKSONVILLE* MOSUNNY 82 68 62 NW12 30.14R HX 85 TC 28
PITTSFIELD* PTSUNNY 82 67 61 NW16 30.17 HX 84 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-091800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 71 94 S8 30.08F TC 23
BLOOMINGTON PTSUNNY 75 70 84 SW7 30.12S TC 24
DECATUR MOSUNNY 84 67 56 NW6 30.10F HX 86 TC 29
PEORIA PTSUNNY 71 69 93 SW7 30.09F TC 22
LACON* PTSUNNY 71 68 90 SW5 30.08R TC 22
LINCOLN* MOSUNNY 79 70 73 CALM 30.11F HX 82 TC 26
SPRINGFIELD MOSUNNY 84 67 56 N8 30.11F HX 86 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 81 69 67 NW7 30.10F HX 84 TC 27
RANTOUL* MOSUNNY 81 68 64 NW8 30.10S HX 84 TC 27
MATTOON MOSUNNY 87 68 52 N10 30.09S HX 90 TC 31
PARIS* MOSUNNY 87 68 53 NW12 30.09F HX 90 TC 30
ILZ079-100>102-091800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 68 51 N14 30.12R HX 91 TC 31
CAHOKIA* MOSUNNY 89 67 47 N13 30.10R HX 92 TC 32
SPARTA* PTSUNNY 88 68 51 W5 30.12R HX 92 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOSUNNY 92 76 58 SW7 30.12F HX 105 TC 34
EFFINGHAM* MOSUNNY 86 65 49 NW5 30.11S HX 87 TC 30
MARION LGT RAIN 90 73 58 W9G16 30.11S HAZE HX 98
MT. VERNON MOSUNNY 87 70 56 SW10 30.10S HX 92 TC 31
CENTRALIA* MOSUNNY 90 69 50 SW6 30.10S HX 94 TC 32
SALEM* MOSUNNY 89 70 52 MISG 30.10S HX 94 TC 32
METROPOLIS* SUNNY 94 72 48 S9 30.12F HX 102 TC 35
ILZ067-068-072-073-078-083-087-091-091800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 70 51 S12 30.08F HX 95 TC 32
FLORA* MOSUNNY 88 72 58 W9 30.09S HX 94 TC 31
FAIRFIELD* MOSUNNY 92 69 46 SW10 30.09F HX 96 TC 33
HARRISBURG* SUNNY 93 73 51 SW13G18 30.10S HX 102 TC 34
ROBINSON* MOSUNNY 91 73 55 SW12G20 30.07F HX 100 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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