766
ASUS43 KLOT 061810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-061900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 79 67 66 E8 30.08S HX 81 TC 26
6HR MIN TEMP: 69; 6HR MAX TEMP: 80;
STERLING* MOSUNNY 84 65 52 E8G17 30.10F HX 86 TC 29
SAVANNA* PTSUNNY 81 65 58 E8 30.10F HX 83 TC 27
ILZ003-004-008-010-011-017-018-061900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 80 61 52 VRB6 30.12F HX 81 TC 27
6HR MIN TEMP: 66; 6HR MAX TEMP: 82;
FREEPORT* PTSUNNY 81 66 61 E8 30.13F HX 83 TC 27
ROCHELLE* CLOUDY 81 61 50 E7 30.11F HX 81 TC 27
DE KALB* MOSUNNY 80 64 56 NE9 30.12F HX 82 TC 27
PERU* MOSUNNY 82 64 54 E13 30.08F HX 84 TC 28
ILZ005-006-012>014-019>023-061900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 59 51 NE13 30.11F TC 26
6HR MIN TEMP: 70; 6HR MAX TEMP: 78;
CHICAGO-MIDWAY MOSUNNY 78 57 48 E14 30.11S TC 26
6HR MIN TEMP: 71; 6HR MAX TEMP: 78;
AURORA MOSUNNY 78 63 59 E10 30.10F HX 80 TC 26
6HR MIN TEMP: 67; 6HR MAX TEMP: 81;
JOLIET* MOSUNNY 82 60 47 E9 30.10F HX 82 TC 28
WAUKEGAN SUNNY 73 63 70 VRB6 30.13F TC 23
6HR MIN TEMP: 65; 6HR MAX TEMP: 74;
DUPAGE AIRPORT MOSUNNY 79 61 53 NE13G18 30.11F HX 80 TC 26
6HR MIN TEMP: 65; 6HR MAX TEMP: 80;
KANKAKEE* SUNNY 80 60 51 E9G17 30.10F HX 81 TC 27
WHEELING SUNNY 76 61 59 NE9 30.13F TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 77;
ROMEOVILLE* SUNNY 81 61 50 NE13 30.10F HX 81 TC 27
LANSING* SUNNY 78 53 41 NE13G18 30.12S TC 26
NORTHERLY ISL* N/A 74 60 61 NE9 N/A TC 23
LMZ740>746-061900-
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 71 72 50/ 4/ 8 1019.4 2/ 4
WAUKEGAN HARBOR 71 72 30/ 6/ 10 1020.1 2/ 5
WILMETTE BUOY 71 80/ 8/ 10 1023.1F 3/ 5
CHICAGO BUOY 71 73 1018.9 2/ 5
HARRISON CRIB 71 70/ 8/ 9 N/A
NORTHERLY ISL 74 50/ 8/ 10 N/A
CALUMET HARBOR 74 40/ 8/ 11 1020.2
MICHIGAN CITY 73 10/ 10/ 12 1018.2F
MICH CITY BUOY 71 74 30/ 12/ 14 N/A 2/ 5
ST. JOSEPH BUOY 72 72 30/ 4/ 6 1020.5F 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-061900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 81 69 67 E8 30.04F HX 84 TC 27
GALESBURG* PTSUNNY 80 69 69 E5 30.09F HX 83 TC 27
MACOMB* MOSUNNY 80 72 78 SE8 30.08F HX 83 TC 26
JACKSONVILLE* MOSUNNY 84 68 59 E9 30.05F HX 87 TC 29
PITTSFIELD* MOSUNNY 83 70 64 NE12 30.06F HX 87 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-061900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 82 65 56 E10 30.09F HX 84 TC 28
BLOOMINGTON PTSUNNY 81 66 60 NE12 30.10F HX 83 TC 27
DECATUR SUNNY 84 63 49 E15 30.06F HX 85 TC 29
PEORIA MOSUNNY 82 65 56 E12 30.07F HX 84 TC 28
6HR MIN TEMP: 72; 6HR MAX TEMP: 82;
LACON* CLOUDY 81 63 55 E7 30.07F HX 82 TC 27
LINCOLN* SUNNY 83 65 54 NE10 30.07F HX 85 TC 29
SPRINGFIELD SUNNY 83 64 52 NE8 30.05F HX 84 TC 28
6HR MIN TEMP: 72; 6HR MAX TEMP: 84;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-061900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 80 65 59 NE13G21 30.07F HX 82 TC 27
RANTOUL* MOSUNNY 80 62 54 NE9 30.08F HX 81 TC 27
MATTOON SUNNY 82 62 50 NE12G22 30.04F HX 83 TC 28
PARIS* SUNNY 82 62 50 E8 30.05F HX 83 TC 28
ILZ079-100>102-061900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 72 74 NE7 30.03F HX 84 TC 27
BELLEVILLE MOSUNNY 85 74 68 NE9 29.99F HX 93 TC 30
CAHOKIA* MOSUNNY 83 71 67 NE10 30.01F HX 87 TC 28
SPARTA* PTSUNNY 82 70 66 NE6 30.02F HX 86 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 88 72 58 N9 29.98F HX 94 TC 31
CAIRO* SUNNY 93 73 52 NE13 29.95S HX 102 TC 34
EFFINGHAM* SUNNY 85 64 48 N6 30.04F HX 86 TC 30
MT. VERNON SUNNY 85 70 60 NE9 30.00F HX 89 TC 29
CENTRALIA* PTSUNNY 85 70 61 CALM 30.01F HX 89 TC 29
SALEM* MOSUNNY 87 69 56 MISG 30.01F HX 91 TC 30
METROPOLIS* SUNNY 88 67 49 N9 29.97S HX 91 TC 31
ILZ067-068-072-073-078-083-087-091-061900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 87 66 49 VRB6G20 29.99F HX 89 TC 31
FLORA* PTSUNNY 88 68 51 NE9 30.00F HX 91 TC 31
FAIRFIELD* MOSUNNY 85 67 53 N7 29.99F HX 88 TC 30
HARRISBURG* PTSUNNY 84 74 70 N7 30.00S HX 91 TC 29
ROBINSON* SUNNY 86 66 51 NE12G18 30.00F HX 88 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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