277
ASUS43 KLOT 160010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-160100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 75 50 41 SW9 29.85F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 78;
STERLING* PTSUNNY 73 48 41 SW9 29.87S TC 23
SAVANNA* PTSUNNY 75 46 36 SW8 29.84F TC 24
ILZ003-004-008-010-011-017-018-160100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 46 35 SW10 29.85F TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 76;
FREEPORT* MOSUNNY 75 49 39 SW8 29.86F TC 24
ROCHELLE* MOSUNNY 73 46 38 W14 29.86F TC 23
DE KALB* MOSUNNY 72 47 40 SW12 29.87S TC 22
PERU* MOSUNNY 75 48 38 W5 29.88S TC 24
ILZ005-006-012>014-019>023-160100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 75 44 33 SW13G24 29.84S TC 24
6HR MIN TEMP: 72; 6HR MAX TEMP: 77;
CHICAGO-MIDWAY PTSUNNY 74 45 35 W13G20 29.85F TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 76;
AURORA MOSUNNY 75 46 35 W12 29.86S TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 77;
JOLIET* MOSUNNY 76 47 35 W8 29.88S TC 24
WAUKEGAN SUNNY 74 46 36 W10G18 29.82F TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 75;
DUPAGE AIRPORT MOSUNNY 73 45 36 W10G25 29.85F TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 76;
KANKAKEE* MOSUNNY 74 44 34 W7 29.90S TC 24
WHEELING MOSUNNY 75 44 33 W12 29.85S TC 24
6HR MIN TEMP: 72; 6HR MAX TEMP: 76;
MORRIS* SUNNY 75 46 35 W12 29.87S TC 24
ROMEOVILLE* MOSUNNY 75 48 38 SW9G16 29.87F TC 24
LANSING* SUNNY 73 47 38 W6 29.87F TC 23
NORTHERLY ISL* N/A 74 42 31 W10 N/A TC 23
LMZ740>746-160100-
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 1009.9 1
WAUKEGAN HARBOR 69 53 240/ 10/ 16 1011.0 1
WILMETTE BUOY 70 270/ 8/ 14 1013.1F 1/ 2
CHICAGO BUOY 71 62 240/ 14/ 17 1009.5 1
HARRISON CRIB 75 270/ 13/ 14 N/A
NORTHERLY ISL 74 230/ 11/ 11 N/A
CALUMET HARBOR 74 200/ 8/ 13 1011.1
BURNS HARBOR 230/ 5/ 7 1011.9F
MICHIGAN CITY 72 210/ 10/ 11 1010.0F
MICH CITY BUOY 69 65 210/ 6/ 8 989.8F 1
ST. JOSEPH BUOY 68 65 190/ 6/ 8 1012.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 75 47 36 W12 29.92S TC 24
GALESBURG* MOSUNNY 73 47 39 W6 29.91S TC 23
MACOMB* MOSUNNY 75 52 44 CALM 29.93S TC 24
JACKSONVILLE* MOSUNNY 74 51 43 W5 29.93S TC 23
PITTSFIELD* MOSUNNY 76 47 35 W6 29.94S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-160100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 74 50 42 MISG 29.90S TC 23
BLOOMINGTON MOSUNNY 73 48 41 SW8 29.92F TC 23
DECATUR MOSUNNY 73 47 39 W8 29.93F TC 23
PEORIA SUNNY 75 48 38 W8 29.90S TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 77;
LACON* MOSUNNY 74 46 36 W6 29.88S TC 23
SPRINGFIELD SUNNY 74 50 42 W8 29.92F TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 76;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 73 46 38 W12 29.93S TC 23
DANVILLE* PTSUNNY 73 50 44 W5 29.93S TC 23
MATTOON PTSUNNY 73 48 41 SW3 29.93F TC 23
PARIS* MOSUNNY 72 49 45 SW7 29.94S TC 22
ILZ079-100>102-160100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 45 31 W6 29.95F TC 25
BELLEVILLE MOSUNNY 76 52 43 NW6 29.92F TC 24
CAHOKIA* MOSUNNY 77 48 35 W8 29.93F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 50 38 W6 29.94S TC 25
6HR MIN TEMP: 75; 6HR MAX TEMP: 79;
CAIRO* SUNNY 77 59 54 CALM 29.95S TC 25
EFFINGHAM* MOSUNNY 74 50 43 SW6 29.96S TC 23
MARION MOSUNNY 77 52 41 W6 29.94S TC 25
MT. VERNON MOSUNNY 76 50 40 CALM 29.94F TC 24
CENTRALIA* PTSUNNY 74 49 41 CALM 29.94F TC 24
SALEM* SUNNY 75 51 41 MISG 29.95S TC 24
METROPOLIS* MOSUNNY 74 60 60 CALM 29.95S TC 23
ILZ067-068-072-073-078-083-087-091-160100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 74 47 38 NW5 29.94F TC 23
FLORA* SUNNY 75 50 41 NW7 29.95S TC 24
FAIRFIELD* MOSUNNY 75 50 41 CALM 29.94S TC 24
HARRISBURG* MOSUNNY 76 54 46 CALM 29.94S TC 25
ROBINSON* MOSUNNY 73 50 43 W6 29.94S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page