015
ASUS43 KLOT 071610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-071700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 77 58 51 SE14 30.15R TC 25
STERLING* SUNNY 78 57 48 VRB5 30.18R TC 26
SAVANNA* SUNNY 76 59 55 SE8 30.17R TC 25
ILZ003-004-008-010-011-017-018-071700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 77 58 51 E8 30.20R TC 25
FREEPORT* SUNNY 76 63 65 SE8 30.21R TC 24
ROCHELLE* SUNNY 75 56 52 E10 30.20R TC 24
DE KALB* SUNNY 76 58 54 SE12 30.21R TC 24
PERU* SUNNY 77 57 50 SE10 30.18R TC 25
ILZ005-006-012>014-019>023-071700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 77 55 46 E7G18 30.19R TC 25
CHICAGO-MIDWAY MOSUNNY 77 53 43 E9G16 30.18S TC 25
AURORA SUNNY 76 56 49 E13 30.19S TC 24
JOLIET* MOSUNNY 77 60 55 SE8G17 30.19S TC 25
WAUKEGAN MOSUNNY 74 62 66 E8 30.19S TC 23
DUPAGE AIRPORT SUNNY 76 58 53 SE10 30.20R TC 24
KANKAKEE* SUNNY 76 59 56 E10 30.19F TC 24
WHEELING MOSUNNY 76 56 49 SE9 30.21S TC 24
LANSING* SUNNY 77 57 50 SE10 30.20S TC 25
NORTHERLY ISL* N/A 76 59 55 E8 N/A TC 24
LMZ740>746-071700-
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 72 120/ 8/ 10 1021.5 2/ 4
WAUKEGAN HARBOR 72 72 110/ 8/ 12 1022.3 2/ 3
WILMETTE BUOY 71 140/ 6/ 10 1025.9R 2/ 3
CHICAGO BUOY 73 73 1021.6 2/ 4
HARRISON CRIB 73 110/ 7/ 7 N/A
NORTHERLY ISL 77 120/ 4/ 7 N/A
CALUMET HARBOR 74 1022.5R
MICHIGAN CITY 74 120/ 8/ 11 1021.3R
MICH CITY BUOY 71 72 70/ 6/ 8 N/A 1/ 4
ST. JOSEPH BUOY 70 69 80/ 2/ 4 1023.7R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-071700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 75 61 61 SE9 30.13R TC 24
GALESBURG* MOSUNNY 74 61 63 SE6 30.16S TC 24
MACOMB* MOSUNNY 76 64 67 SE9G18 30.17R TC 24
JACKSONVILLE* MOSUNNY 78 60 53 SE10G17 30.13S TC 26
PITTSFIELD* MOSUNNY 80 60 49 SE8 30.13F HX 81 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-071700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 76 61 60 E12G17 30.18S TC 24
BLOOMINGTON SUNNY 75 61 61 SE8 30.18R TC 24
DECATUR SUNNY 78 59 51 E12 30.15S TC 26
PEORIA SUNNY 76 55 48 SE10 30.16R TC 24
LACON* SUNNY 76 53 44 SE9 30.17R TC 25
LINCOLN* SUNNY 78 61 55 E9 30.15F HX 80 TC 26
SPRINGFIELD SUNNY 78 60 53 E8 30.14F TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-071700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 76 64 66 E9 30.16F TC 24
RANTOUL* SUNNY 76 62 62 E8 30.18S TC 24
MATTOON SUNNY 78 57 48 MISG 30.14F TC 26
PARIS* SUNNY 78 59 51 E6 30.17S TC 26
ILZ079-100>102-071700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 61 57 E9 30.13R TC 25
CAHOKIA* SUNNY 80 59 48 SE8 30.11R HX 81 TC 27
SPARTA* SUNNY 80 56 43 E7 30.12S HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 57 44 E8 30.09S HX 81 TC 27
CAIRO* MOSUNNY 81 65 57 NE7 30.08R HX 83 TC 27
EFFINGHAM* SUNNY 79 51 38 E10G17 30.14F TC 26
MT. VERNON SUNNY 81 54 39 E13G21 30.12R HX 81 TC 27
CENTRALIA* SUNNY 81 53 38 E14 30.13R HX 80 TC 27
SALEM* SUNNY 81 56 42 MISG 30.13S HX 81 TC 27
METROPOLIS* MOSUNNY 81 60 50 NE7 30.08R HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-071700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 81 55 40 E12G21 30.12S HX 81 TC 27
FLORA* MOSUNNY 79 57 47 E16 30.12F HX 80 TC 26
FAIRFIELD* MOSUNNY 80 54 40 NE9G17 30.12R HX 80 TC 27
HARRISBURG* MOSUNNY 79 59 49 NE8 30.10R HX 80 TC 26
ROBINSON* MOSUNNY 81 55 41 E14 30.12F HX 80 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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