370
ASUS43 KLOT 061301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM 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.
ILZ001-002-007-009-015-016-024-061400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 70 67 90 NE10 30.08R TC 21
STERLING* CLOUDY 67 67 100 E8 30.11R TC 19
SAVANNA* SUNNY 67 65 93 E3 30.10S TC 19
ILZ003-004-008-010-011-017-018-061400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 66 65 96 CALM 30.13R TC 19
FREEPORT* SUNNY 65 64 96 CALM 30.14R TC 18
ILZ005-006-012>014-019>023-061400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 72 66 81 E7 30.09R TC 22
CHICAGO-MIDWAY PTSUNNY 72 67 84 E10 30.10R TC 22
AURORA SUNNY 69 67 93 NE8 30.10S FOG TC 21
JOLIET* MOSUNNY 74 71 91 NE5 30.10R TC 23
WAUKEGAN SUNNY 70 64 81 E6 30.11R TC 21
DUPAGE AIRPORT SUNNY 70 67 90 NE8 30.11R TC 21
WHEELING MOSUNNY 71 66 84 E3 30.12R TC 22
LANSING* MOSUNNY 71 66 83 E8 30.11R TC 22
NORTHERLY ISL* N/A 71 66 84 E9 N/A TC 22
LMZ740>746-061400-
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 72 70/ 10/ 14 1018.8R 2/ 3
WAUKEGAN HARBOR 72 72 60/ 12/ 14 1019.4R 2/ 4
WILMETTE BUOY 72 130/ 14/ 16 1022.1R 2/ 5
CHICAGO BUOY 72 73 1018.2R 2/ 3
HARRISON CRIB 71 100/ 15/ 17 N/A
NORTHERLY ISL 71 90/ 11/ 12 N/A
CALUMET HARBOR 71 60/ 9/ 11 1019.1
MICHIGAN CITY 68 80/ 5/ 7 1018.1R
MICH CITY BUOY 70 74 90/ 8/ 12 N/A 2/ 5
ST. JOSEPH BUOY 65 68 90/ 8/ 12 1020.0R 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-061400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 68 87 E9 30.05R TC 22
MACOMB* CLOUDY 71 71 100 NE5 30.09R TC 21
PITTSFIELD* CLOUDY 71 71 98 N6 30.06R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-061400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 71 69 93 E9 30.09R TC 22
DECATUR MOSUNNY 72 65 78 NE12 30.06R TC 22
PEORIA CLOUDY 73 69 87 NE7 30.08R TC 23
LINCOLN* MOSUNNY 73 72 98 E8 30.06R TC 23
SPRINGFIELD CLOUDY 72 69 90 NE10 30.05R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-061400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 69 64 84 NE13 30.06R TC 21
MATTOON MOSUNNY 71 65 81 NE10 30.03R TC 22
ILZ079-100>102-061400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 70 70 100 NE7 30.02R FOG TC 21
CAHOKIA* SUNNY 75 70 84 NE7 30.00R TC 24
SPARTA* CLOUDY 73 73 98 N8 30.01R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLOUDY 72 70 94 CALM 30.04R FOG TC 22
MT. VERNON CLOUDY 72 72 100 NE5 30.01R FOG TC 22
CENTRALIA* CLOUDY 73 72 97 N3 30.02R FOG TC 23
SALEM* CLOUDY 73 73 100 MISG 30.02R FOG TC 23
ILZ067-068-072-073-078-083-087-091-061400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 75 71 87 NE10 29.99R TC 24
FAIRFIELD* CLOUDY 73 71 91 NE7 30.00R FOG TC 23
HARRISBURG* CLOUDY 74 73 94 NE5 29.98R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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