191
ASUS43 KLOT 042311
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT FRI SEP 04 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.
ILZ001-002-007-009-015-016-024-050000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 92 76 59 SW7 29.88S HX 104 TC 33
STERLING* SUNNY 93 73 52 SW8 29.89S HX 102 TC 34
SAVANNA* MOSUNNY 93 74 54 W7 29.88R HX 104 TC 34
ILZ003-004-008-010-011-017-018-050000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 90 76 63 S10 29.90S HX 101 TC 32
FREEPORT* SUNNY 90 77 65 SW6 29.91S HX 102 TC 32
ILZ005-006-012>014-019>023-050000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 91 73 55 SW9 29.88S HX 99 TC 33
CHICAGO-MIDWAY MOSUNNY 92 74 55 W12 29.89R HX 101 TC 33
AURORA MOSUNNY 90 76 63 SW8 29.90F HX 101 TC 32
JOLIET* MOSUNNY 93 75 55 W3 29.90S HX 104 TC 34
WAUKEGAN MOSUNNY 89 74 60 W7 29.88R HX 98 TC 32
DUPAGE AIRPORT SUNNY 90 76 63 SW10 29.90F HX 101 TC 32
WHEELING SUNNY 91 72 53 W10 29.90R HX 98 TC 33
ROMEOVILLE* SUNNY 93 79 62 SW8 29.91R HX 110 TC 34
LANSING* SUNNY 91 73 55 SW8 29.90S HX 99 TC 33
NORTHERLY ISL* N/A 91 69 48 W9 N/A HX 96 TC 33
LMZ740>746-050000-
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 70 300/ 6/ 8 1018.9 1/ 3
WAUKEGAN HARBOR 86 71 270/ 6/ 10 1013.2 1/ 4
WILMETTE BUOY 80 250/ 6/ 8 1015.5R 1/ 3
CHICAGO BUOY 86 75 1010.9 1/ 3
HARRISON CRIB 91 250/ 11/ 14 N/A
NORTHERLY ISL 92 250/ 9/ 13 N/A
CALUMET HARBOR 91 200/ 7/ 11 1012.2
MICHIGAN CITY 89 200/ 7/ 9 1010.1F
MICH CITY BUOY 80 74 230/ 4/ 6 N/A 1/ 5
ST. JOSEPH BUOY 80 76 CALM / 4 1013.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-050000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 96 69 41 SW5 29.90F HX 102 TC 36
MACOMB* SUNNY 92 78 63 SW5 29.93S HX 107 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-050000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 93 75 55 W7 29.94R HX 104 TC 34
DECATUR SUNNY 96 67 38 W5 29.91S HX 100 TC 36
PEORIA SUNNY 93 74 53 W6 29.91S HX 103 TC 34
LINCOLN* SUNNY 96 74 48 CALM 29.91R HX 106 TC 36
SPRINGFIELD SUNNY 95 72 47 NW5 29.90F HX 103 TC 35
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-050000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 93 76 57 CALM 29.92S HX 105 TC 34
MATTOON SUNNY 95 70 44 S5 29.91F HX 101 TC 35
ILZ079-100>102-050000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* SUNNY 99 69 37 S5 29.89F HX 105 TC 37
SPARTA* SUNNY 97 67 37 CALM 29.92F HX 101 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* SUNNY 96 64 34 S5 29.93S HX 98 TC 36
MT. VERNON SUNNY 98 67 36 SW7 29.92S HX 102 TC 37
SALEM* SUNNY 99 69 37 MISG 29.91F HX 104 TC 37
ILZ067-068-072-073-078-083-087-091-050000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 97 68 38 N5 29.90F HX 102 TC 36
FAIRFIELD* PTSUNNY 99 67 35 SW6 29.90F HX 103 TC 37
HARRISBURG* SUNNY 97 69 39 W3 29.91S HX 103 TC 36
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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