437
ASUS43 KLOT 151910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-152000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 77 46 33 W12 29.93F TC 25
STERLING* SUNNY 76 46 34 W15 29.93F TC 24
SAVANNA* MOSUNNY 76 44 31 W12 29.92F TC 25
ILZ003-004-008-010-011-017-018-152000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 43 31 SW13 29.91F TC 24
FREEPORT* MOSUNNY 74 45 35 W15G21 29.93F TC 24
ROCHELLE* MOSUNNY 74 44 33 W12G20 29.93F TC 23
DE KALB* MOSUNNY 71 47 41 W9G17 29.93F TC 22
PERU* MOSUNNY 75 48 38 W8G18 29.94F TC 24
ILZ005-006-012>014-019>023-152000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 73 44 35 W10 29.91F TC 23
CHICAGO-MIDWAY PTSUNNY 73 46 38 W15G24 29.92F TC 23
AURORA MOSUNNY 75 47 36 W9G20 29.92F TC 24
JOLIET* MOSUNNY 75 48 38 SW9 29.94S TC 24
WAUKEGAN MOSUNNY 72 46 39 W9G18 29.89F TC 22
DUPAGE AIRPORT MOSUNNY 73 46 38 W12G22 29.92F TC 23
KANKAKEE* MOSUNNY 73 46 38 W10G21 29.97S TC 23
WHEELING MOSUNNY 73 44 35 W9G23 29.92F TC 23
MORRIS* MOSUNNY 73 46 38 W14 29.93F TC 23
ROMEOVILLE* MOSUNNY 73 48 40 W10G20 29.94F TC 23
LANSING* MOSUNNY 73 46 37 SW12 29.94F TC 23
NORTHERLY ISL* N/A 71 41 33 SW12 N/A TC 22
LMZ740>746-152000-
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 68 54 1012.1 1
WAUKEGAN HARBOR 67 53 250/ 10/ 17 1013.1 1
WILMETTE BUOY 68 290/ 6/ 10 1015.4F 1
CHICAGO BUOY 69 62 240/ 8/ 12 1012.0 1
HARRISON CRIB 71 260/ 9/ 10 N/A
NORTHERLY ISL 71 220/ 8/ 14 N/A
CALUMET HARBOR 72 250/ 5/ 11 1013.5
BURNS HARBOR 270/ 2/ 4 1014.6F
MICHIGAN CITY 67 240/ 4/ 5 1012.8F
MICH CITY BUOY 67 64 210/ 4/ 4 992.4F 1/ 2
ST. JOSEPH BUOY 66 65 220/ 10/ 12 1014.7F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-152000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 74 46 36 VRB7G17 29.99F TC 23
GALESBURG* SUNNY 75 46 36 W13 29.97F TC 24
MACOMB* SUNNY 75 49 38 W10G16 30.00F TC 24
JACKSONVILLE* SUNNY 74 48 39 W9G16 30.00F TC 24
PITTSFIELD* SUNNY 74 46 36 SW5 30.01F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-152000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 74 50 43 MISG 29.96F TC 23
BLOOMINGTON PTSUNNY 74 48 39 W14 29.98F TC 23
DECATUR MOSUNNY 74 48 39 W7 29.99F TC 23
PEORIA MOSUNNY 75 46 35 W10 29.97F TC 24
LACON* SUNNY 75 45 34 W8 29.95F TC 24
SPRINGFIELD SUNNY 73 46 38 MISG 29.99F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-152000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 72 48 42 W8 29.99F TC 22
DANVILLE* PTSUNNY 72 47 39 W5 30.00F TC 22
MATTOON N/A 72 48 42 N10G16 29.99F TC 22
PARIS* MOSUNNY 72 46 40 N10 30.00F TC 22
ILZ079-100>102-152000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 73 48 40 N9 30.01F TC 23
BELLEVILLE MOSUNNY 77 53 43 W7 29.99F TC 25
CAHOKIA* SUNNY 76 48 37 NW9 30.00F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 53 43 VRB7 30.00F TC 25
CAIRO* MOSUNNY 78 58 51 NW5 30.02F TC 25
EFFINGHAM* PTSUNNY 72 46 38 CALM 30.02F TC 22
MARION PTSUNNY 77 52 41 N9 30.01F TC 25
MT. VERNON PTSUNNY 78 50 37 W8 30.01F TC 26
CENTRALIA* MOSUNNY 77 47 34 NW6 30.01F TC 25
SALEM* PTSUNNY 76 52 42 MISG 30.01F TC 24
METROPOLIS* MOSUNNY 75 56 50 CALM 30.01F TC 24
ILZ067-068-072-073-078-083-087-091-152000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 75 47 36 NW8G17 29.99F TC 24
FLORA* MOSUNNY 75 48 38 N3 30.01F TC 24
FAIRFIELD* PTSUNNY 74 48 40 NW5 30.00F TC 23
HARRISBURG* MOSUNNY 77 53 43 NW9 30.00F TC 25
ROBINSON* MOSUNNY 73 48 40 NW10G17 29.99F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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