716
ASUS43 KLOT 182110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT THU JUN 18 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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 75 56 51 W10G21 29.82S TC 24
STERLING* SUNNY 76 57 51 NW12G17 29.82F TC 24
SAVANNA* SUNNY 75 52 44 W7 29.82F TC 24
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 72 53 51 W10G21 29.82S TC 22
FREEPORT* MOSUNNY 72 57 59 NW8 29.84S TC 22
ROCHELLE* SUNNY 73 53 49 NW14 29.82F TC 23
DE KALB* MOSUNNY 71 56 58 NW10 29.82F TC 22
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 50 45 W10 29.78S TC 22
CHICAGO-MIDWAY PTSUNNY 71 51 49 W6 29.79S TC 22
AURORA PTSUNNY 72 57 59 NW9 29.80S TC 22
JOLIET* CLOUDY 73 55 52 NW7 29.81S TC 23
WAUKEGAN PTSUNNY 70 52 52 W7G17 29.78R TC 21
DUPAGE AIRPORT CLOUDY 71 54 54 W10 29.80R TC 22
KANKAKEE* CLOUDY 72 56 57 W8 29.82S TC 22
WHEELING PTSUNNY 73 51 46 NW12G22 29.80S TC 23
ROMEOVILLE* PTSUNNY 72 55 56 W9 29.81S TC 22
LANSING* PTSUNNY 73 52 48 W8 29.80F TC 23
NORTHERLY ISL* N/A 65 56 72 E6 N/A TC 18
LMZ740>746-182200-
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 50 1011.4R 1
WAUKEGAN HARBOR 65 47 260/ 8/ 12 1010.0 1
WILMETTE BUOY 65 140/ 4/ 6 1011.3R 1/ 4
CHICAGO BUOY 62 60 170/ 8/ 10 1008.0 1/ 4
HARRISON CRIB 64 150/ 6/ 8 N/A
NORTHERLY ISL 66 130/ 6 N/A
CALUMET HARBOR 65 50/ 5/ 7 1009.4
BURNS HARBOR 50/ 3/ 3 1010.2S
MICHIGAN CITY 69 330/ 2/ 3 1008.2S
MICH CITY BUOY 65 63 180/ 2/ 4 988.1F 2/ 4
ST. JOSEPH BUOY 63 65 250/ 4/ 6 1010.2R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 75 57 53 NW10 29.85S TC 24
GALESBURG* MOSUNNY 73 58 58 W7 29.85S TC 23
MACOMB* MOSUNNY 72 61 66 CALM 29.87S TC 22
JACKSONVILLE* PTSUNNY 74 60 62 W8 29.84F TC 23
PITTSFIELD* MOSUNNY 75 60 59 NW9 29.85F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 58 60 MISG 29.83R TC 23
BLOOMINGTON PTSUNNY 75 58 55 NW12 29.84S TC 24
DECATUR PTSUNNY 72 58 61 NW10 29.83F TC 22
PEORIA PTSUNNY 75 58 55 NW9 29.83S TC 24
LACON* PTSUNNY 73 55 53 NW8 29.82S TC 23
SPRINGFIELD MOSUNNY 75 58 55 W12G20 29.83F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 73 61 65 W10G21 29.82F TC 23
DANVILLE* CLOUDY 74 59 58 W7 29.82F TC 24
MATTOON PTSUNNY 72 60 66 W9 29.82F TC 22
PARIS* MOSUNNY 74 59 60 W9 29.82F TC 23
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 59 68 NW9 29.85F TC 21
BELLEVILLE PTSUNNY 72 64 75 NW9 29.81F TC 22
CAHOKIA* LGT RAIN 72 60 66 NW10 29.83F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 56 38 NW8 29.80F HX 83 TC 29
CAIRO* MOSUNNY 86 66 49 N7 29.80S HX 88 TC 30
MARION PTSUNNY 84 57 39 W6 29.80F HX 83 TC 29
MT. VERNON PTSUNNY 76 60 57 N6 29.83S TC 24
CENTRALIA* PTSUNNY 71 57 62 CALM 29.84F TC 22
SALEM* PTSUNNY 71 61 71 MISG 29.83F TC 22
METROPOLIS* SUNNY 85 68 55 NE5 29.81F HX 88 TC 30
ILZ067-068-072-073-078-083-087-091-182200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 70 60 70 W9 29.82F TC 21
FLORA* PTSUNNY 72 61 68 NW6 29.84F TC 22
FAIRFIELD* PTSUNNY 73 61 64 N8 29.83R TC 23
HARRISBURG* MOSUNNY 84 57 39 NW7 29.81F HX 84 TC 29
ROBINSON* PTSUNNY 72 63 73 W10 29.82F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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