879
ASUS43 KLOT 151612
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-151700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 72 49 44 W14 29.98F TC 22
STERLING* SUNNY 72 50 45 W13 29.98F TC 22
SAVANNA* SUNNY 72 49 44 W7 29.98S TC 22
ILZ003-004-008-010-011-017-018-151700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 71 47 42 W12 29.97F TC 22
FREEPORT* SUNNY 71 51 48 W14 29.99S TC 22
ROCHELLE* SUNNY 69 49 48 W9G16 29.98S TC 21
DE KALB* SUNNY 69 49 49 W10 29.99S TC 20
PERU* SUNNY 72 54 53 SW9 29.99S TC 22
ILZ005-006-012>014-019>023-151700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 70 46 42 W10 29.95F TC 21
CHICAGO-MIDWAY MOSUNNY 69 47 45 W13G22 29.96F TC 21
AURORA SUNNY 71 51 49 SW10 29.97F TC 22
JOLIET* SUNNY 71 48 43 SW10 29.99S TC 22
WAUKEGAN MOSUNNY 70 49 47 W10G23 29.94F TC 21
DUPAGE AIRPORT SUNNY 70 51 51 SW15G24 29.96F TC 21
KANKAKEE* SUNNY 69 44 40 SW8 30.01S TC 21
WHEELING MOSUNNY 70 46 42 W13G21 29.97S TC 21
ROMEOVILLE* SUNNY 70 48 46 SW12 29.99S TC 21
NORTHERLY ISL* N/A 68 40 35 SW10 N/A TC 20
LMZ740>746-151700-
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 65 54 1013.2 1/ 2
WAUKEGAN HARBOR 65 53 240/ 10/ 17 1014.3 1
WILMETTE BUOY 66 250/ 14/ 19 1016.7S 1/ 2
CHICAGO BUOY 66 61 240/ 8/ 14 1013.4 1
HARRISON CRIB 67 250/ 12/ 14 N/A
NORTHERLY ISL 68 250/ 7/ 12 N/A
CALUMET HARBOR 68 230/ 5/ 10 1015.1
BURNS HARBOR 270/ 5/ 7 1015.6S
MICHIGAN CITY 65 260/ 16/ 17 1013.8F
MICH CITY BUOY 64 63 250/ 12/ 16 993.7R 2/ 3
ST. JOSEPH BUOY 63 250/ 14/ 17 1015.9R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-151700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 71 49 45 W9 30.04S TC 22
GALESBURG* SUNNY 71 46 40 W13G18 30.02F TC 22
MACOMB* SUNNY 71 51 47 CALM 30.04F TC 22
JACKSONVILLE* MOSUNNY 71 49 45 W7 30.04R TC 21
PITTSFIELD* SUNNY 71 50 46 W9 30.05S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-151700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 70 51 50 MISG 30.01S TC 21
BLOOMINGTON SUNNY 70 49 47 W10G18 30.03S TC 21
DECATUR MOSUNNY 70 46 42 NW7G21 30.02S TC 21
PEORIA SUNNY 71 50 47 NW8 30.01 TC 22
LACON* SUNNY 70 49 47 W7 30.00S TC 21
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD MOSUNNY 71 50 47 W8 30.03S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 68 50 52 W9 30.02S TC 20
DANVILLE* PTSUNNY 69 48 47 W5 30.02S TC 20
MATTOON SUNNY 70 48 45 NW9 30.02R TC 21
PARIS* PTSUNNY 67 49 52 NW7 30.02S TC 20
ILZ079-100>102-151700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 72 46 40 NW9 30.04S TC 22
CAHOKIA* MOSUNNY 74 51 44 NW12G17 30.03S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 52 44 NW9G16 30.03S TC 24
CAIRO* MOSUNNY 73 57 56 CALM 30.05S TC 23
EFFINGHAM* SUNNY 72 47 40 W8 30.04S TC 22
MARION PTSUNNY 73 52 46 N10 30.04R TC 23
MT. VERNON MOSUNNY 74 51 44 VRB6 30.03S TC 23
CENTRALIA* MOSUNNY 74 48 40 NW8G18 30.04R TC 23
SALEM* PTSUNNY 73 52 47 MISG 30.03S TC 23
METROPOLIS* MOSUNNY 74 57 55 W3 30.04S TC 23
ILZ067-068-072-073-078-083-087-091-151700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 73 49 42 NW9G17 30.01R TC 23
FLORA* SUNNY 72 48 43 NW10 30.03R TC 22
FAIRFIELD* SUNNY 72 50 44 W5 30.02S TC 22
HARRISBURG* MOSUNNY 74 54 49 NW7 30.03S TC 23
ROBINSON* MOSUNNY 72 50 46 NW14 30.00R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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