228
ASUS43 KLOT 081801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-081900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 86 63 45 S12 30.04F HX 87 TC 30
6HR MIN TEMP: 63; 6HR MAX TEMP: 86;
STERLING* MOSUNNY 83 61 47 E8 30.10F HX 83 TC 28
SAVANNA* MOSUNNY 83 61 47 SE10 30.08F HX 83 TC 28
ILZ003-004-008-010-011-017-018-081900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 77 64 64 E6 30.13F TC 25
6HR MIN TEMP: 62; 6HR MAX TEMP: 77;
FREEPORT* PTSUNNY 78 65 65 SE9 30.13F HX 80 TC 26
ROCHELLE* CLOUDY 76 60 56 SE6 30.14F TC 24
ILZ005-006-012>014-019>023-081900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 59 47 SW5 30.13F HX 81 TC 27
6HR MIN TEMP: 65; 6HR MAX TEMP: 81;
CHICAGO-MIDWAY PTSUNNY 81 58 45 SW5 30.14F HX 81 TC 27
6HR MIN TEMP: 66; 6HR MAX TEMP: 81;
AURORA PTSUNNY 81 63 54 SE6 30.14F HX 82 TC 27
6HR MIN TEMP: 61; 6HR MAX TEMP: 81;
JOLIET* PTSUNNY 83 60 45 CALM 30.14F HX 83 TC 29
WAUKEGAN PTSUNNY 77 65 66 VRB6 30.13F TC 25
6HR MIN TEMP: 64; 6HR MAX TEMP: 79;
DUPAGE AIRPORT PTSUNNY 79 63 57 SE5 30.14F HX 80 TC 26
6HR MIN TEMP: 62; 6HR MAX TEMP: 79;
KANKAKEE* PTSUNNY 83 60 44 CALM 30.15S HX 83 TC 28
WHEELING PTSUNNY 81 58 45 S6 30.15F HX 81 TC 27
6HR MIN TEMP: 61; 6HR MAX TEMP: 81;
LANSING* PTSUNNY 81 60 48 S6 30.15F HX 82 TC 27
NORTHERLY ISL* N/A 76 65 68 E9 N/A TC 24
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 71 68 120/ 4/ 6 1019.6F 1/ 4
WAUKEGAN HARBOR 72 72 120/ 6/ 10 1020.4F 1/ 4
WILMETTE BUOY 72 130/ 6/ 8 1024.1F 1/ 3
CHICAGO BUOY 74 73 1019.5F 1/ 3
NORTHERLY ISL 78 90/ 6/ 7 N/A
CALUMET HARBOR 79 210/ 6/ 7 1020.8
MICH CITY BUOY 73 67 340/ 4/ 4 N/A 0
ST. JOSEPH BUOY 70 67 300/ 2/ 2 1021.9F 0
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 91 62 37 S7G16 30.06F HX 91 TC 33
GALESBURG* MOSUNNY 85 65 51 S8G16 30.08F HX 86 TC 29
MACOMB* MOSUNNY 87 64 46 S10 30.09F HX 88 TC 30
JACKSONVILLE* SUNNY 89 60 37 S10 30.08F HX 89 TC 32
PITTSFIELD* MOSUNNY 92 59 32 SE9 30.09F HX 91 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-081900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 82 63 52 CALM 30.13F HX 83 TC 28
BLOOMINGTON PTSUNNY 83 64 52 SW5 30.14F HX 84 TC 28
DECATUR MOSUNNY 84 59 42 SE6 30.12F HX 84 TC 29
PEORIA MOSUNNY 85 61 44 S8 30.09F HX 85 TC 29
6HR MIN TEMP: 64; 6HR MAX TEMP: 85;
LACON* PTSUNNY 83 60 46 SE3 30.09F HX 83 TC 28
LINCOLN* MOSUNNY 88 61 39 SW3 30.10F HX 88 TC 31
SPRINGFIELD MOSUNNY 89 59 36 S10 30.09F HX 88 TC 32
6HR MIN TEMP: 61; 6HR MAX TEMP: 89;
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 84 60 44 CALM 30.14F HX 84 TC 29
RANTOUL* PTSUNNY 82 60 47 CALM 30.15F HX 82 TC 28
MATTOON MOSUNNY 87 58 37 S5 30.13F HX 86 TC 31
PARIS* MOSUNNY 85 62 44 CALM 30.14F HX 85 TC 30
ILZ079-100>102-081900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 63 42 S8 30.10F HX 88 TC 31
CAHOKIA* PTSUNNY 89 65 44 E7 30.09F HX 91 TC 32
SPARTA* MOSUNNY 89 60 36 SE6 30.12F HX 89 TC 32
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 SUNNY 91 63 38 S5 30.10F HX 92 TC 33
CAIRO* MOSUNNY 89 74 61 CALM 30.12S HX 99 TC 32
EFFINGHAM* MOSUNNY 88 60 38 SW3 30.14F HX 87 TC 31
MT. VERNON MOSUNNY 91 65 41 SW8 30.12F HX 93 TC 33
CENTRALIA* MOSUNNY 88 63 43 SE6 30.12F HX 88 TC 31
SALEM* MOSUNNY 87 63 44 MISG 30.13F HX 88 TC 31
METROPOLIS* SUNNY 89 71 54 S5 30.12F HX 95 TC 32
ILZ067-068-072-073-078-083-087-091-081900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 88 67 49 CALM 30.12F HX 91 TC 31
FLORA* MOSUNNY 91 61 35 NW6 30.12F HX 91 TC 33
FAIRFIELD* MOSUNNY 91 63 39 CALM 30.11F HX 91 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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