129
ASUS43 KLOT 081506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT TUE SEP 08 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.
ILZ001-002-007-009-015-016-024-081600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 75 61 61 S9 30.08F TC 24
STERLING* PTSUNNY 72 62 71 SE5 30.13S TC 22
SAVANNA* PTSUNNY 71 60 68 SE7 30.11S TC 22
ILZ003-004-008-010-011-017-018-081600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 60 70 SE5 30.15S TC 21
FREEPORT* PTSUNNY 68 66 93 SE5 30.15S TC 20
ROCHELLE* CLOUDY 70 60 70 S7 30.15R TC 21
DE KALB* CLOUDY 69 61 77 S9 30.17R TC 21
ILZ005-006-012>014-019>023-081600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 59 63 S6 30.14F TC 22
CHICAGO-MIDWAY PTSUNNY 72 59 63 S7 30.15S TC 22
AURORA CLOUDY 69 60 73 S7 30.15S TC 21
JOLIET* PTSUNNY 72 63 72 S5 30.16S TC 22
WAUKEGAN PTSUNNY 72 60 66 SW6 30.15S TC 22
DUPAGE AIRPORT CLOUDY 70 61 73 S5 30.16S TC 21
KANKAKEE* PTSUNNY 70 62 74 S7 30.18R TC 21
WHEELING PTSUNNY 72 60 66 S6 30.16S TC 22
ROMEOVILLE* SUNNY 70 63 78 SE6 30.16S TC 21
LANSING* PTSUNNY 71 60 69 SE6 30.17S TC 21
NORTHERLY ISL* N/A 72 58 61 S3 N/A TC 22
LMZ740>746-081600-
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 70 69 160/ 6/ 8 1020.3 2/ 4
WAUKEGAN HARBOR 70 71 180/ 6/ 10 1020.9 2/ 4
WILMETTE BUOY 71 200/ 6/ 8 1023.5S 2/ 4
CHICAGO BUOY 71 73 1020.0 1/ 3
HARRISON CRIB 69 180/ 8/ 9 N/A
NORTHERLY ISL 71 170/ 2/ 5 N/A
CALUMET HARBOR 70 170/ 6/ 7 1021.2
MICHIGAN CITY 70 140/ 12/ 14 1020.0
MICH CITY BUOY 68 67 150/ 4/ 8 N/A 1
ST. JOSEPH BUOY 66 63 150/ 6/ 6 1022.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-081600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 77 59 53 S8 30.10S TC 25
GALESBURG* PTSUNNY 73 62 70 S6 30.12S TC 23
MACOMB* MOSUNNY 73 64 73 S9 30.13S TC 23
JACKSONVILLE* MOSUNNY 78 61 55 S6 30.13S HX 80 TC 26
PITTSFIELD* MOSUNNY 80 60 50 S8 30.13S HX 81 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-081600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 74 63 68 S10 30.17S TC 23
DECATUR MOSUNNY 77 61 57 S6 30.16F TC 25
PEORIA CLOUDY 73 61 65 S7 30.14R TC 23
LACON* PTSUNNY 72 60 66 S5 30.13S TC 22
LINCOLN* MOSUNNY 78 62 58 S3 30.15S HX 80 TC 26
SPRINGFIELD PTSUNNY 78 59 51 S8 30.15R TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 74 66 76 SE5 30.17F TC 23
RANTOUL* MOSUNNY 73 65 77 S5 30.18S TC 23
MATTOON MOSUNNY 78 64 61 SE6 30.17R HX 80 TC 26
PARIS* MOSUNNY 75 67 76 S5 30.19R TC 24
ILZ079-100>102-081600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 61 60 SE6 30.14S TC 24
CAHOKIA* MOSUNNY 79 62 56 SE6 30.13S HX 80 TC 26
SPARTA* MOSUNNY 78 61 56 CALM 30.16R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 68 65 S6 30.14S HX 83 TC 27
CAIRO* SUNNY 84 75 73 SW7 30.15R HX 91 TC 29
EFFINGHAM* MOSUNNY 78 64 62 SE5 30.18S TC 25
MARION SUNNY 79 70 73 S6 30.15R HX 81 TC 26
MT. VERNON MOSUNNY 81 65 58 S5 30.16R HX 83 TC 27
CENTRALIA* MOSUNNY 81 63 54 S3 30.16S HX 82 TC 27
SALEM* MOSUNNY 79 64 60 MISG 30.16R HX 80 TC 26
METROPOLIS* SUNNY 84 70 63 S8 30.15R HX 88 TC 29
ILZ067-068-072-073-078-083-087-091-081600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 78 66 66 SW5 30.17R HX 80 TC 26
FLORA* MOSUNNY 77 64 65 CALM 30.17R TC 25
FAIRFIELD* MOSUNNY 79 64 59 S6 30.16R HX 80 TC 26
HARRISBURG* MOSUNNY 82 71 69 SW6 30.15S HX 85 TC 28
ROBINSON* MOSUNNY 77 68 73 VRB2 30.16S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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