674
ASUS43 KLOT 052311
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT SEP 05 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.
ILZ001-002-007-009-015-016-024-060000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 86 75 69 NE13 29.94R HX 95 TC 30
STERLING* MOSUNNY 83 72 69 N13 29.98R HX 88 TC 28
SAVANNA* MOSUNNY 80 70 70 NE10G16 30.00R HX 83 TC 27
ILZ003-004-008-010-011-017-018-060000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 82 69 64 N10 29.99S HX 85 TC 28
FREEPORT* PTSUNNY 81 73 76 NE8 30.02R HX 85 TC 27
ILZ005-006-012>014-019>023-060000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 75 68 78 NE22 29.98S TC 24
CHICAGO-MIDWAY PTSUNNY 77 69 76 N15G24 29.97S TC 25
AURORA MOSUNNY 82 69 64 NE10 29.97R HX 85 TC 28
JOLIET* MOSUNNY 82 71 68 NE8 29.96S HX 86 TC 28
WAUKEGAN CLOUDY 71 69 93 NE8 30.00S TC 22
DUPAGE AIRPORT MOSUNNY 79 71 76 NE14G22 29.97S HX 82 TC 26
WHEELING CLOUDY 73 69 87 NE14G22 30.01S TC 23
ROMEOVILLE* MOSUNNY 81 77 89 N15 29.97S HX 88 TC 27
LANSING* PTSUNNY 76 68 75 N10G17 29.97F TC 25
NORTHERLY ISL* N/A 73 68 84 N13 N/A TC 23
LMZ740>746-060000-
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 72 10/ 16/ 19 1013.9 3/ 4
WAUKEGAN HARBOR 72 72 350/ 16/ 19 1016.4 2/ 4
WILMETTE BUOY 72 50/ 17/ 23 1018.6R 3/ 4
CHICAGO BUOY 74 74 1014.4 3/ 4
HARRISON CRIB 73 10/ 21/ 23 N/A
NORTHERLY ISL 74 20/ 9/ 13 N/A
CALUMET HARBOR 75 340/ 10/ 16 1015.5R
MICHIGAN CITY 74 10/ 16/ 17 1013.4R
MICH CITY BUOY 73 74 360/ 14/ 17 N/A 3/ 4
ST. JOSEPH BUOY 74 75 10/ 12/ 14 1015.3R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-060000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 90 71 53 NE9 29.91S HX 96 TC 32
MACOMB* PTSUNNY 91 81 72 E5 29.94F HX 109 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-060000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 89 76 65 N15 29.94S HX 100 TC 32
DECATUR MOSUNNY 89 75 63 N7 29.91R HX 99 TC 32
PEORIA MOSUNNY 91 75 59 NE8 29.91F HX 101 TC 33
LINCOLN* MOSUNNY 89 78 71 N5 29.91S HX 102 TC 31
SPRINGFIELD PTSUNNY 91 76 61 N7 29.90S HX 103 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-060000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 88 75 65 N12 29.91R HX 97 TC 31
MATTOON MOSUNNY 91 74 57 N10 29.88F HX 100 TC 33
ILZ079-100>102-060000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOSUNNY 97 72 44 N7 29.85R HX 105 TC 36
CAHOKIA* MOSUNNY 98 69 38 N9 29.86S HX 104 TC 37
SPARTA* MOSUNNY 94 68 42 W8 29.89R HX 98 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 70 43 W9 29.86S HX 101 TC 35
EFFINGHAM* MOSUNNY 91 74 56 N3 29.90R HX 100 TC 33
MT. VERNON MOSUNNY 95 71 45 NE6 29.87R HX 102 TC 35
SALEM* MOSUNNY 98 73 44 MISG 29.87S HX 107 TC 37
ILZ067-068-072-073-078-083-087-091-060000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 98 70 40 N12 29.85R HX 105 TC 37
FAIRFIELD* MOSUNNY 96 67 39 N7 29.86S HX 100 TC 35
HARRISBURG* MOSUNNY 99 69 38 NW6 29.85R HX 105 TC 37
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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