820
ASUS43 KLOT 152301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT MON JUN 15 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.
ILZ001-002-007-009-015-016-024-160000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 76 47 35 W13 29.86F TC 24
STERLING* MOSUNNY 76 47 35 W12 29.87F TC 24
SAVANNA* PTSUNNY 77 46 33 SW8 29.85F TC 25
ILZ003-004-008-010-011-017-018-160000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 75 46 35 SW9 29.86F TC 24
FREEPORT* MOSUNNY 76 49 38 W10G16 29.87F TC 25
DE KALB* MOSUNNY 74 46 37 W14 29.88F TC 23
PERU* SUNNY 75 46 35 W10G17 29.89F TC 24
ILZ005-006-012>014-019>023-160000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 76 44 32 SW9 29.84F TC 24
CHICAGO-MIDWAY PTSUNNY 74 45 35 W15 29.86F TC 23
AURORA MOSUNNY 76 47 35 W14 29.86F TC 24
JOLIET* MOSUNNY 77 47 34 W10 29.88F TC 25
WAUKEGAN MOSUNNY 75 46 35 W10G22 29.83F TC 24
DUPAGE AIRPORT MOSUNNY 74 47 38 W13 29.86F TC 23
KANKAKEE* MOSUNNY 75 46 36 W8 29.90F TC 24
WHEELING MOSUNNY 76 44 32 W10 29.85F TC 24
ROMEOVILLE* MOSUNNY 75 46 35 W12G18 29.88F TC 24
LANSING* MOSUNNY 74 46 36 W9 29.88F TC 23
NORTHERLY ISL* N/A 75 41 29 S10 N/A TC 24
LMZ740>746-160000-
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 69 54 1010.2F 1
WAUKEGAN HARBOR 69 53 260/ 10/ 14 1011.3F 1
WILMETTE BUOY 70 310/ 8/ 12 1013.8F 1
CHICAGO BUOY 72 62 270/ 10/ 17 1009.8F 1
HARRISON CRIB 74 230/ 13/ 16 N/A
NORTHERLY ISL 75 270/ 8/ 12 N/A
CALUMET HARBOR 74 200/ 10/ 15 1011.5
BURNS HARBOR 230/ 5/ 8 1012.2F
MICHIGAN CITY 72 240/ 6/ 7 1010.5F
MICH CITY BUOY 69 66 220/ 6/ 6 990.2F 0
ST. JOSEPH BUOY 68 65 200/ 6/ 6 1012.5F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 77 48 35 W6 29.92F TC 25
GALESBURG* SUNNY 76 46 34 W6 29.91F TC 25
MACOMB* PTSUNNY 76 49 39 W10 29.93F TC 24
JACKSONVILLE* MOSUNNY 76 50 40 W9 29.93F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 74 48 39 W9 29.93S TC 23
DECATUR MOSUNNY 74 47 38 W9 29.94S TC 23
PEORIA MOSUNNY 76 47 35 W8 29.90F TC 24
SPRINGFIELD MOSUNNY 75 50 41 W9G17 29.93F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 74 48 39 W5 29.93F TC 23
DANVILLE* MOSUNNY 75 47 37 W5 29.94F TC 24
MATTOON PTSUNNY 72 48 42 SW5 29.94S TC 22
PARIS* MOSUNNY 73 50 45 SW6 29.94F TC 23
ILZ079-100>102-160000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 45 31 VRB5 29.96S TC 25
BELLEVILLE MOSUNNY 78 52 39 W5 29.93F TC 26
CAHOKIA* SUNNY 77 47 34 VRB6 29.94F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 78 52 40 W7 29.94F TC 26
CAIRO* SUNNY 79 60 51 CALM 29.95F HX 80 TC 26
EFFINGHAM* MOSUNNY 74 48 39 CALM 29.97F TC 24
MARION PTSUNNY 79 52 38 SW9 29.94F TC 26
MT. VERNON MOSUNNY 76 50 40 CALM 29.95F TC 24
CENTRALIA* MOSUNNY 77 47 34 CALM 29.95F TC 25
SALEM* SUNNY 76 50 40 MISG 29.95F TC 25
METROPOLIS* SUNNY 76 56 50 W3 29.95F TC 24
ILZ067-068-072-073-078-083-087-091-160000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 75 47 36 NW6 29.95S TC 24
FLORA* MOSUNNY 75 50 41 NW7 29.95F TC 24
FAIRFIELD* MOSUNNY 76 47 36 SW3 29.94F TC 25
HARRISBURG* MOSUNNY 78 52 41 NW7 29.95S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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