333
ASUS43 KLOT 202310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT JUN 20 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.
ILZ001-002-007-009-015-016-024-210000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 78 52 40 W8 29.95F TC 26
STERLING* SUNNY 76 55 48 NW7 29.96F TC 24
SAVANNA* MOSUNNY 76 51 41 W5 29.96R TC 24
ILZ003-004-008-010-011-017-018-210000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 75 51 43 W10 29.95F TC 24
FREEPORT* MOSUNNY 76 56 49 NW8 29.97S TC 25
DE KALB* SUNNY 74 53 46 W8 29.96S TC 23
PERU* SUNNY 77 52 41 W9 29.96F TC 25
ILZ005-006-012>014-019>023-210000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 75 50 41 W13 29.92F TC 24
CHICAGO-MIDWAY PTSUNNY 75 49 39 NW9 29.93S TC 24
AURORA MOSUNNY 75 53 46 W9 29.94F TC 24
JOLIET* MOSUNNY 78 52 40 NW6 29.94F TC 25
WAUKEGAN MOSUNNY 73 52 47 NW7 29.92F TC 23
DUPAGE AIRPORT MOSUNNY 75 51 43 NW6 29.93F TC 24
KANKAKEE* PTSUNNY 77 53 43 NW13 29.96F TC 25
WHEELING SUNNY 76 51 41 NW13 29.94F TC 24
ROMEOVILLE* SUNNY 77 54 44 W8G16 29.94F TC 25
LANSING* MOSUNNY 77 50 39 W10 29.94S TC 25
NORTHERLY ISL* N/A 65 58 78 SE3 N/A TC 18
LMZ740>746-210000-
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 60 55 1013.0 0
WAUKEGAN HARBOR 61 54 70/ 6/ 8 1014.1 0
WILMETTE BUOY 62 150/ 8/ 10 1016.0F 1
CHICAGO BUOY 65 62 130/ 4/ 6 1012.5 1/ 2
HARRISON CRIB 69 130/ 9/ 10 N/A
NORTHERLY ISL 66 120/ 3/ 5 N/A
CALUMET HARBOR 68 70/ 5/ 8 1014.0
BURNS HARBOR 70/ 3/ 3 1014.6F
MICHIGAN CITY 69 40/ 2/ 2 1012.8F
MICH CITY BUOY 69 66 120/ 4/ 4 992.5F 1
ST. JOSEPH BUOY 71 67 CALM / 2 1014.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-210000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 79 54 41 NW6 29.97S TC 26
MACOMB* PTSUNNY 78 56 46 CALM 29.98F TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-210000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 78 55 44 NW14 29.97F TC 26
DECATUR MOSUNNY 79 54 41 NW8 29.96F TC 26
PEORIA MOSUNNY 77 53 43 NW10G16 29.96F TC 25
SPRINGFIELD MOSUNNY 79 58 48 W3 29.96F HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 78 55 44 W13 29.96F TC 26
DANVILLE* MOSUNNY 78 52 40 W7 29.96F TC 25
MATTOON SUNNY 78 54 43 NW9 29.95F TC 26
PARIS* SUNNY 79 54 42 NW9 29.95F TC 26
ILZ079-100>102-210000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE SUNNY 84 66 55 N6 29.91F HX 86 TC 29
CAHOKIA* SUNNY 83 65 54 N9 29.92F HX 85 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 86 63 45 VRB3 29.92F HX 87 TC 30
CAIRO* SUNNY 86 65 48 CALM 29.94F HX 88 TC 30
EFFINGHAM* MOSUNNY 81 60 49 W6 29.97S HX 81 TC 27
MARION MOSUNNY 84 61 45 SW6 29.93F HX 84 TC 29
MT. VERNON SUNNY 83 63 50 N5 29.94F HX 84 TC 28
CENTRALIA* SUNNY 84 62 46 CALM 29.94F HX 85 TC 29
SALEM* MOSUNNY 83 67 59 MISG 29.94F HX 85 TC 28
ILZ067-068-072-073-078-083-087-091-210000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 82 63 52 NW14 29.93F HX 83 TC 28
FLORA* SUNNY 82 66 57 N6 29.94F HX 85 TC 28
FAIRFIELD* PTSUNNY 82 63 51 N5 29.93F HX 83 TC 28
HARRISBURG* MOSUNNY 85 67 55 S6 29.93F HX 87 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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