757
ASUS43 KLOT 061701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SUN SEP 06 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.
ILZ001-002-007-009-015-016-024-061800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 79 68 69 E9 30.09F HX 81 TC 26
STERLING* PTSUNNY 80 67 64 NE8 30.11F HX 82 TC 27
SAVANNA* MOSUNNY 79 65 64 SE3 30.11F HX 80 TC 26
ILZ003-004-008-010-011-017-018-061800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 62 52 VRB7 30.13S HX 82 TC 27
FREEPORT* MOSUNNY 80 68 66 E7 30.14F HX 83 TC 27
ILZ005-006-012>014-019>023-061800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 78 60 53 E9 30.12R TC 26
CHICAGO-MIDWAY PTSUNNY 77 58 51 E13 30.11S TC 25
AURORA MOSUNNY 79 63 57 E10 30.12R HX 80 TC 26
JOLIET* MOSUNNY 82 63 52 E8 30.11F HX 83 TC 28
WAUKEGAN SUNNY 73 62 68 E9 30.14R TC 23
DUPAGE AIRPORT PTSUNNY 78 62 57 E8 30.12S HX 80 TC 26
WHEELING MOSUNNY 76 61 59 NE9 30.15R TC 24
ROMEOVILLE* MOSUNNY 79 63 57 NE13G20 30.12R HX 80 TC 26
LANSING* SUNNY 78 56 47 E12G18 30.12S TC 26
NORTHERLY ISL* N/A 74 59 59 NE10 N/A TC 23
LMZ740>746-061800-
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 72 50/ 6/ 10 1019.8R 2/ 4
WAUKEGAN HARBOR 71 72 50/ 8/ 10 1020.6R 2/ 4
WILMETTE BUOY 71 100/ 10/ 14 1023.3R 3/ 5
CHICAGO BUOY 72 73 1019.3R 2/ 4
HARRISON CRIB 71 90/ 11/ 11 N/A
NORTHERLY ISL 74 50/ 9/ 11 N/A
CALUMET HARBOR 73 50/ 9/ 11 1020.3
MICHIGAN CITY 72 30/ 9/ 10 1018.5F
MICH CITY BUOY 71 74 30/ 8/ 12 N/A 2/ 4
ST. JOSEPH BUOY 69 69 80/ 4/ 6 1020.9F 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-061800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 79 68 69 E13 30.08S HX 81 TC 26
MACOMB* CLOUDY 78 72 83 E6 30.11F HX 80 TC 25
PITTSFIELD* CLOUDY 81 70 69 E7 30.08F HX 84 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-061800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 79 65 62 NE15 30.11S HX 81 TC 26
DECATUR SUNNY 82 62 50 E15 30.07S HX 83 TC 28
PEORIA MOSUNNY 81 65 58 E12 30.09S HX 83 TC 27
LINCOLN* SUNNY 82 64 55 NE12 30.08F HX 83 TC 28
SPRINGFIELD SUNNY 82 65 56 NE10G17 30.07S HX 84 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-061800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 79 65 62 NE13G22 30.08S HX 81 TC 26
MATTOON SUNNY 81 63 54 NE13G20 30.05S HX 82 TC 27
ILZ079-100>102-061800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 79 70 73 E7 30.05S HX 81 TC 26
CAHOKIA* CLOUDY 79 71 76 N5 30.04S HX 82 TC 26
SPARTA* PTSUNNY 80 71 73 N7 30.05S HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 82 72 69 N6 30.01S HX 87 TC 28
EFFINGHAM* SUNNY 83 65 54 E7 30.05S HX 85 TC 28
MT. VERNON CLOUDY 82 72 71 NE10 30.03R HX 87 TC 28
CENTRALIA* PTSUNNY 83 72 69 N6 30.03S HX 87 TC 28
SALEM* MOSUNNY 85 71 63 MISG 30.03S HX 90 TC 30
ILZ067-068-072-073-078-083-087-091-061800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 86 67 52 NE9G20 30.00F HX 89 TC 30
FAIRFIELD* PTSUNNY 83 69 62 CALM 30.01F HX 86 TC 28
HARRISBURG* CLOUDY 79 73 83 NE7 30.01S HX 82 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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