476
ASUS43 KLOT 071301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT MON SEP 07 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.
ILZ001-002-007-009-015-016-024-071400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 64 60 87 E10 30.14S TC 18
STERLING* SUNNY 63 63 100 E6 30.17R TC 17
SAVANNA* SUNNY 62 60 92 CALM 30.17R TC 17
ILZ003-004-008-010-011-017-018-071400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 65 61 87 SE3 30.19R TC 18
FREEPORT* MOSUNNY 59 58 95 CALM 30.20R TC 15
ILZ005-006-012>014-019>023-071400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 69 62 78 S5 30.17S TC 21
CHICAGO-MIDWAY MOSUNNY 69 59 70 SE6 30.17R TC 21
AURORA SUNNY 65 62 90 CALM 30.18S TC 18
JOLIET* SUNNY 68 62 82 E7 30.18R TC 20
WAUKEGAN SUNNY 69 65 86 CALM 30.17S TC 21
DUPAGE AIRPORT SUNNY 66 61 84 CALM 30.18R TC 19
KANKAKEE* SUNNY 63 61 93 E6 30.17F TC 17
WHEELING MOSUNNY 67 63 87 CALM 30.19S TC 19
LANSING* SUNNY 64 58 81 SE7 30.19R TC 18
NORTHERLY ISL* N/A 72 61 68 E3 N/A TC 22
LMZ740>746-071400-
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 73 72 90/ 8/ 12 1020.6R 2/ 3
WAUKEGAN HARBOR 72 72 120/ 10/ 12 1021.2 2/ 4
WILMETTE BUOY 72 140/ 8/ 12 1024.3R 2/ 4
CHICAGO BUOY 72 73 1020.5R 2/ 4
HARRISON CRIB 72 130/ 14/ 15 N/A
NORTHERLY ISL 71 130/ 5/ 8 N/A
CALUMET HARBOR 69 170/ 2/ 3 1021.8
MICHIGAN CITY 65 130/ 9/ 11 1021.0R
MICH CITY BUOY 66 71 130/ 10/ 12 N/A 1/ 4
ST. JOSEPH BUOY 62 65 110/ 10/ 10 1022.5R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-071400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 66 58 75 SE8 30.11R TC 19
MACOMB* PTSUNNY 65 64 96 E6 30.16R TC 18
PITTSFIELD* MOSUNNY 68 59 73 E5 30.13R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-071400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 63 60 90 E6 30.17R TC 17
DECATUR SUNNY 63 59 87 E6 30.14S TC 17
PEORIA SUNNY 67 59 75 E3 30.16R TC 19
LACON* SUNNY 63 58 84 E6 30.17R TC 17
LINCOLN* SUNNY 63 63 100 E3 30.15R TC 17
SPRINGFIELD SUNNY 64 58 80 CALM 30.14R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-071400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 64 60 87 E6 30.15R TC 18
MATTOON SUNNY 63 59 87 NE5 30.13R TC 17
ILZ079-100>102-071400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 59 82 E6 30.11R TC 18
CAHOKIA* SUNNY 68 60 75 E5 30.10R TC 20
SPARTA* SUNNY 65 60 84 E5 30.10R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOSUNNY 70 63 79 NE3 30.06R TC 21
EFFINGHAM* MOSUNNY 64 60 87 NE5 30.14S TC 18
MT. VERNON SUNNY 66 60 81 NE8 30.11R TC 19
CENTRALIA* SUNNY 65 60 85 E6 30.11R TC 18
SALEM* MOSUNNY 65 61 86 MISG 30.12R TC 19
ILZ067-068-072-073-078-083-087-091-071400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 65 60 84 NE6 30.11R TC 18
FAIRFIELD* SUNNY 63 59 86 NE3 30.11R TC 17
HARRISBURG* MOSUNNY 65 61 86 NE5 30.09R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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