326
ASUS43 KLOT 081812
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SAT AUG 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.
ILZ001-002-007-009-015-016-024-081900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 80 61 52 CALM 30.06S HX 81 TC 27
6HR MIN TEMP: 67; 6HR MAX TEMP: 81;
STERLING* SUNNY 82 63 52 VRB3 30.07F HX 83 TC 28
SAVANNA* SUNNY 79 61 53 W5 30.06F HX 80 TC 26
ILZ003-004-008-010-011-017-018-081900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 80 59 48 NW13 30.06F HX 81 TC 27
6HR MIN TEMP: 67; 6HR MAX TEMP: 81;
FREEPORT* SUNNY 78 63 59 NW8 30.08F HX 80 TC 26
ROCHELLE* SUNNY 78 60 54 N6 30.07S TC 26
DE KALB* SUNNY 78 64 60 NW6 30.07S HX 80 TC 26
PERU* MOSUNNY 81 64 57 NW3 30.07S HX 82 TC 27
ILZ005-006-012>014-019>023-081900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 81 60 48 N7 30.02F HX 82 TC 27
6HR MIN TEMP: 71; 6HR MAX TEMP: 81;
CHICAGO-MIDWAY MOSUNNY 82 64 54 NW8 30.02F HX 83 TC 28
6HR MIN TEMP: 73; 6HR MAX TEMP: 82;
AURORA SUNNY 79 66 64 VRB5 30.05S HX 81 TC 26
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
JOLIET* MOSUNNY 83 67 58 W6 30.04F HX 85 TC 28
WAUKEGAN SUNNY 79 60 52 NW9 30.02F HX 80 TC 26
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
DUPAGE AIRPORT SUNNY 80 62 54 W7 30.03F HX 81 TC 27
6HR MIN TEMP: 68; 6HR MAX TEMP: 80;
KANKAKEE* MOSUNNY 81 67 63 NW5 30.06S HX 83 TC 27
WHEELING SUNNY 81 62 52 NW7 30.03F HX 82 TC 27
6HR MIN TEMP: 71; 6HR MAX TEMP: 81;
LANSING* MOSUNNY 82 65 56 W6 30.03F HX 84 TC 28
NORTHERLY ISL* N/A 77 68 73 E6 N/A TC 25
LMZ740>746-081900-
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 75 290/ 8/ 12 1016.2 1
WAUKEGAN HARBOR 77 71 310/ 10/ 12 1017.1 1
WILMETTE BUOY 74 70/ 6/ 8 1020.4F 1
CHICAGO BUOY 75 73 1015.8 1/ 3
HARRISON CRIB 74 40/ 7/ 8 N/A
NORTHERLY ISL 77 60/ 5/ 7 N/A
CALUMET HARBOR 76 40/ 6/ 9 1017.2
BURNS HARBOR 1017.6F
MICHIGAN CITY 75 310/ 9/ 10 1015.5F
MICH CITY BUOY 73 74 330/ 8/ 10 N/A 1/ 4
ST. JOSEPH BUOY 72 73 280/ 10/ 12 1017.8S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-081900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 82 71 69 CALM 30.07F HX 86 TC 28
GALESBURG* SUNNY 78 67 67 N3 30.09S HX 80 TC 26
MACOMB* SUNNY 80 68 66 NE3 30.10S HX 83 TC 27
JACKSONVILLE* PTSUNNY 85 73 68 CALM 30.07F HX 91 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-081900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 81 69 67 NW6 30.06S HX 84 TC 27
BLOOMINGTON SUNNY 85 67 54 VRB5 30.08F HX 87 TC 29
DECATUR PTSUNNY 86 72 62 NW6 30.06F HX 92 TC 30
PEORIA SUNNY 81 64 56 CALM 30.06F HX 82 TC 27
6HR MIN TEMP: 72; 6HR MAX TEMP: 82;
LACON* SUNNY 78 64 61 NW3 30.05F HX 80 TC 26
LINCOLN* SUNNY 85 70 60 CALM 30.06F HX 89 TC 29
SPRINGFIELD SUNNY 86 72 62 W5 30.06F HX 92 TC 30
6HR MIN TEMP: 71; 6HR MAX TEMP: 87;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 85 73 67 W5 30.07S HX 91 TC 29
DANVILLE* CLOUDY 85 74 70 SW8 30.06F HX 92 TC 29
RANTOUL* PTSUNNY 83 73 69 NW7 30.06F HX 89 TC 29
MATTOON MOSUNNY 86 72 62 CALM 30.07S HX 92 TC 30
PARIS* PTSUNNY 87 74 66 W7 30.07S HX 95 TC 30
ILZ079-100>102-081900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 72 65 VRB3 30.09F HX 89 TC 29
CAHOKIA* SUNNY 86 71 60 VRB5 30.07F HX 91 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 84 76 77 CALM 30.09F HX 93 TC 29
EFFINGHAM* MOSUNNY 86 74 67 CALM 30.09F HX 95 TC 30
MT. VERNON MOSUNNY 88 73 61 S7 30.09F HX 95 TC 31
CENTRALIA* SUNNY 87 71 58 CALM 30.09F HX 93 TC 31
SALEM* N/A 86 73 65 MISG 30.09F HX 93 TC 30
METROPOLIS* CLOUDY 86 73 65 CALM 30.09F HX 92 TC 30
ILZ067-068-072-073-078-083-087-091-081900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 88 72 58 W5 30.08S HX 94 TC 31
FAIRFIELD* MOSUNNY 85 72 65 S6 30.09F HX 90 TC 29
ROBINSON* SUNNY 88 77 70 SW5 30.06F HX 100 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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