169
ASUS43 KLOT 151810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-151900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 46 34 W14 29.95F TC 24
6HR MIN TEMP: 55; 6HR MAX TEMP: 76;
STERLING* MOSUNNY 75 47 36 W12G20 29.95F TC 24
SAVANNA* MOSUNNY 75 42 31 W9G18 29.94F TC 24
ILZ003-004-008-010-011-017-018-151900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 73 45 36 SW9G17 29.94F TC 23
6HR MIN TEMP: 56; 6HR MAX TEMP: 75;
FREEPORT* MOSUNNY 74 47 38 W15G21 29.95F TC 24
ROCHELLE* MOSUNNY 73 45 36 W13G21 29.95F TC 23
DE KALB* MOSUNNY 72 48 43 W10G16 29.95F TC 22
PERU* MOSUNNY 73 48 40 W9G17 29.97F TC 23
ILZ005-006-012>014-019>023-151900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 72 46 39 W12G21 29.92F TC 22
6HR MIN TEMP: 58; 6HR MAX TEMP: 72;
CHICAGO-MIDWAY PTSUNNY 72 45 37 SW14 29.94F TC 22
6HR MIN TEMP: 57; 6HR MAX TEMP: 72;
AURORA MOSUNNY 74 46 36 VRB6G21 29.94F TC 23
6HR MIN TEMP: 54; 6HR MAX TEMP: 74;
JOLIET* MOSUNNY 74 49 39 W8 29.96F TC 24
WAUKEGAN MOSUNNY 72 46 39 W6G23 29.91F TC 22
6HR MIN TEMP: 56; 6HR MAX TEMP: 72;
DUPAGE AIRPORT MOSUNNY 72 46 39 W12G20 29.93F TC 22
6HR MIN TEMP: 54; 6HR MAX TEMP: 72;
KANKAKEE* PTSUNNY 71 45 39 W12 29.99F TC 22
WHEELING MOSUNNY 72 43 35 W9G20 29.94F TC 22
6HR MIN TEMP: 57; 6HR MAX TEMP: 73;
MORRIS* PTSUNNY 72 45 37 NW8 29.96F TC 22
ROMEOVILLE* MOSUNNY 72 48 43 W9G20 29.96F TC 22
LANSING* PTSUNNY 71 45 39 W12G18 29.96F TC 22
NORTHERLY ISL* N/A 71 39 31 W8 N/A TC 22
LMZ740>746-151900-
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 67 54 1012.4 1
WAUKEGAN HARBOR 66 53 270/ 8/ 12 1013.4 1
WILMETTE BUOY 67 270/ 8/ 14 1016.0F 1
CHICAGO BUOY 68 61 260/ 8/ 17 1012.6 1
HARRISON CRIB 69 260/ 12/ 15 N/A
NORTHERLY ISL 71 220/ 9/ 13 N/A
CALUMET HARBOR 230/ 8/ 12 N/A
BURNS HARBOR 260/ 2/ 4 1015.2F
MICHIGAN CITY 67 240/ 9/ 10 1013.7F
MICH CITY BUOY 65 64 220/ 4/ 6 993.0F 1/ 3
ST. JOSEPH BUOY 65 65 240/ 10/ 12 1015.2F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-151900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 74 47 38 W8 30.01F TC 23
GALESBURG* SUNNY 74 46 36 NW12 29.99F TC 23
MACOMB* SUNNY 74 49 40 CALM 30.02F TC 24
JACKSONVILLE* MOSUNNY 73 51 44 W6 30.02F TC 23
PITTSFIELD* SUNNY 74 46 36 W7 30.04F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-151900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 73 48 41 MISG 29.98F TC 23
BLOOMINGTON MOSUNNY 73 48 41 NW12 30.00F TC 23
DECATUR MOSUNNY 73 48 41 NW8 30.01F TC 23
PEORIA MOSUNNY 73 46 38 NW12G21 29.98F TC 23
6HR MIN TEMP: 56; 6HR MAX TEMP: 74;
LACON* MOSUNNY 73 45 36 W10G17 29.96F TC 23
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD SUNNY 74 48 39 W7 30.01F TC 23
6HR MIN TEMP: 56; 6HR MAX TEMP: 74;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 71 49 45 W9G20 30.01F TC 22
DANVILLE* SUNNY 71 46 39 N3G20 30.01F TC 22
MATTOON N/A 71 49 45 NW12 30.01F TC 22
PARIS* MOSUNNY 71 48 44 N3 30.02S TC 22
ILZ079-100>102-151900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 73 48 40 N9 30.03F TC 23
BELLEVILLE MOSUNNY 76 55 47 N13 30.00F TC 24
CAHOKIA* MOSUNNY 76 49 38 NW12 30.02F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 53 43 NW8 30.03S TC 25
6HR MIN TEMP: 61; 6HR MAX TEMP: 77;
CAIRO* MOSUNNY 76 59 55 W3 30.04S TC 24
EFFINGHAM* PTSUNNY 73 48 41 W7 30.04S TC 23
MARION PTSUNNY 75 52 43 W8 30.03F TC 24
MT. VERNON MOSUNNY 76 49 38 VRB5 30.02F TC 24
CENTRALIA* SUNNY 76 48 36 N12 30.02F TC 25
SALEM* MOSUNNY 75 51 42 MISG 30.02F TC 24
METROPOLIS* PTSUNNY 76 58 54 W6 30.04S TC 25
ILZ067-068-072-073-078-083-087-091-151900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 74 47 38 W13G18 30.01S TC 23
FLORA* MOSUNNY 73 50 43 NW12 30.02F TC 23
FAIRFIELD* MOSUNNY 74 48 39 W5 30.01F TC 23
HARRISBURG* MOSUNNY 77 55 46 W7 30.02F TC 25
ROBINSON* MOSUNNY 73 48 40 NW8 30.00F 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