807
ASUS43 KLOT 172301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT WED JUN 17 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.
ILZ001-002-007-009-015-016-024-180000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 75 67 76 SW9 29.35F TC 24
STERLING* MOSUNNY 72 67 84 SW5 29.36F TC 22
SAVANNA* PTSUNNY 73 64 73 SW8 29.36S TC 23
ILZ003-004-008-010-011-017-018-180000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 64 84 S5 29.36F TC 21
FREEPORT* CLOUDY 69 68 95 SW7 29.38F TC 21
DE KALB* CLOUDY 66 66 100 S16 29.38S TC 19
ILZ005-006-012>014-019>023-180000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 63 84 S14G30 29.34F TC 20
CHICAGO-MIDWAY CLOUDY 67 63 87 S16G31 29.35F TC 19
AURORA CLOUDY 68 64 87 S10 29.37R TC 20
JOLIET* CLOUDY 69 66 92 S8 29.37F TC 20
WAUKEGAN PTSUNNY 69 63 81 SW15G23 29.35R TC 21
DUPAGE AIRPORT CLOUDY 67 63 87 S16G24 29.35F TC 19
KANKAKEE* CLOUDY 70 68 94 S9 29.38F TC 21
WHEELING CLOUDY 69 63 81 S22G32 29.34F TC 21
ROMEOVILLE* CLOUDY 68 66 94 S13G20 29.37F TC 20
LANSING* CLOUDY 64 61 90 SE9 29.38F TC 18
NORTHERLY ISL* N/A 67 61 81 SE13 N/A TC 19
LMZ740>746-180000-
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 56 49 1004.1F 5/ 7
WAUKEGAN HARBOR 61 52 200/ 14/ 19 996.5F 3/ 5
WILMETTE BUOY 62 180/ 14/ 19 995.0F 3/ 5
CHICAGO BUOY 64 58 170/ 17/ 23 993.1F 3/ 4
HARRISON CRIB 66 170/ 29/ 31 N/A
NORTHERLY ISL 68 180/ 14/ 15 N/A
CALUMET HARBOR 67 140/ 13/ 23 994.9
BURNS HARBOR 160/ 8/ 12 995.6F
MICHIGAN CITY 67 150/ 15/ 17 993.2F
MICH CITY BUOY 65 62 160/ 17/ 25 973.4F 2/ 3
ST. JOSEPH BUOY 65 65 160/ 19/ 25 995.6F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-180000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 76 72 87 SW8 29.40S TC 24
GALESBURG* MOSUNNY 71 66 85 SW5 29.38F TC 22
MACOMB* MOSUNNY 74 71 89 CALM 29.41R TC 23
JACKSONVILLE* CLOUDY 72 72 100 NW21G26 29.43R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-180000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 70 70 100 S7 29.39F TC 21
DECATUR TSTM 69 68 96 NE9 29.39F FOG TC 21
PEORIA MOSUNNY 70 67 90 S5 29.37F TC 21
SPRINGFIELD TSTM 73 70 90 W5 29.37R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 71 70 96 W12G21 29.43 TC 22
DANVILLE* CLOUDY 71 68 92 W16G31 29.44R TC 21
MATTOON PTSUNNY 76 69 79 S18G25 29.34F THUNDER TC 24
PARIS* PTSUNNY 73 65 74 S22G35 29.41R THUNDER TC 23
ILZ079-100>102-180000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 90 66 45 SW16G31 29.42S HX 92 TC 32
BELLEVILLE PTSUNNY 88 72 57 SW15G23 29.42R HX 95 TC 31
CAHOKIA* SUNNY 89 69 51 SW13G28 29.42S HX 93 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 86 72 62 S23G37 29.50F HX 92 TC 30
CAIRO* CLOUDY 86 73 66 SW21G31 29.58F HX 92 TC 30
MARION PTSUNNY 84 72 65 SW23G46 29.51F HX 89 TC 29
CENTRALIA* MOSUNNY 88 69 54 SW21G38 29.44F HX 92 TC 31
SALEM* MOSUNNY 86 72 62 MISG 29.44F HX 92 TC 30
METROPOLIS* PTSUNNY 84 73 68 S16G26 29.59F HX 90 TC 29
ILZ067-068-072-073-078-083-087-091-180000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 81 68 64 S20G29 29.45F HX 84 TC 27
FLORA* PTSUNNY 84 70 61 S28G37 29.45F HX 88 TC 29
FAIRFIELD* PTSUNNY 86 68 55 S24G36 29.49F HX 89 TC 30
HARRISBURG* PTSUNNY 84 72 67 SW21G33 29.52F HX 90 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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