421
ASUS43 KLOT 171401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM 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.
ILZ001-002-007-009-015-016-024-171500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 56 54 93 E16 29.55F FOG TC 13
STERLING* SUNNY 57 56 96 N7 29.64R TC 14
SAVANNA* RAIN 56 53 92 CALM 29.63R TC 13
ILZ003-004-008-010-011-017-018-171500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 56 53 90 CALM 29.65R TC 13
FREEPORT* CLOUDY 56 54 95 SE7 29.63R TC 13
ROCHELLE* RAIN 56 53 88 CALM 29.64R TC 14
DE KALB* LGT RAIN 55 54 95 E6 29.63F TC 13
PERU* LGT RAIN 61 52 72 E6 29.59F TC 16
ILZ005-006-012>014-019>023-171500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 60 52 74 S5 29.63F TC 16
CHICAGO-MIDWAY LGT RAIN 62 50 64 S3 29.63F TC 17
AURORA LGT RAIN 56 54 93 E5 29.62S TC 13
JOLIET* PTSUNNY 60 54 80 SE5 29.63F TC 16
WAUKEGAN LGT RAIN 57 55 93 CALM 29.63S FOG TC 14
DUPAGE AIRPORT LGT RAIN 57 54 89 E3 29.62F TC 14
KANKAKEE* CLOUDY 61 51 70 E5 29.65F TC 16
WHEELING LGT RAIN 59 55 87 S3 29.65F TC 15
ROMEOVILLE* CLOUDY 59 55 88 E3 29.63F TC 15
LANSING* CLOUDY 59 52 77 CALM 29.66S TC 15
NORTHERLY ISL* N/A 63 49 60 S2 N/A TC 17
LMZ740>746-171500-
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 53 50 1003.7F 0
WAUKEGAN HARBOR 58 56 160/ 2/ 2 1005.3R 0
WILMETTE BUOY 61 230/ 4/ 4 1005.6R 0
CHICAGO BUOY 61 59 200/ 6/ 8 1002.8R 0
HARRISON CRIB 63 190/ 8/ 8 N/A
NORTHERLY ISL 63 220/ 3/ 8 N/A
CALUMET HARBOR 61 200/ 4/ 5 1004.4
BURNS HARBOR 190/ 4/ 6 1005.1R
MICHIGAN CITY 62 180/ 6/ 7 1003.7R
MICH CITY BUOY 62 62 190/ 8/ 10 983.2R 1/ 2
ST. JOSEPH BUOY 63 65 170/ 6/ 8 1005.3R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-171500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 69 64 84 SW17G30 29.45F TC 21
GALESBURG* RAIN 55 54 96 N9G22 29.62R TC 13
MACOMB* HVY RAIN 62 58 87 N15G45 29.60R TC 16
JACKSONVILLE* CLOUDY 68 60 75 SE14G20 29.47F TC 20
PITTSFIELD* PTSUNNY 72 64 77 S15G21 29.47F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-171500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 62 53 72 MISG 29.61F TC 16
BLOOMINGTON CLOUDY 63 49 60 SE16 29.58F TC 17
DECATUR MOSUNNY 67 51 56 S14G25 29.60F TC 19
PEORIA TSTM 64 46 52 SE10G21 29.50F TC 18
LACON* TSTM 60 47 62 SE9 29.54F TC 16
SPRINGFIELD PTSUNNY 67 54 63 SE16G24 29.52F TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 69 50 50 SE15G24 29.63F TC 21
DANVILLE* CLOUDY 67 51 56 S7 29.68F TC 20
MATTOON MOSUNNY 70 54 56 SE15G23 29.65F TC 21
PARIS* MOSUNNY 70 53 54 S10 29.68F TC 21
ILZ079-100>102-171500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE SUNNY 77 70 80 SW14 29.58F TC 25
CAHOKIA* SUNNY 78 67 68 S9 29.58F HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 76 63 64 SW16G33 29.68R TC 24
CAIRO* SUNNY 76 66 71 S12G17 29.72F TC 25
EFFINGHAM* SUNNY 70 67 90 SE10 29.67F TC 21
MARION SUNNY 75 63 64 SW16 29.69R TC 24
MT. VERNON SUNNY 76 66 71 MISG 29.67F TC 24
CENTRALIA* SUNNY 76 66 70 S12G21 29.65F TC 25
SALEM* SUNNY 74 70 88 MISG 29.65S TC 23
METROPOLIS* SUNNY 76 63 64 S9 29.73S TC 25
ILZ067-068-072-073-078-083-087-091-171500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 72 66 81 S8 29.70S TC 22
FLORA* SUNNY 72 68 88 S10 29.67S TC 22
FAIRFIELD* SUNNY 73 64 73 S13G18 29.68S TC 23
HARRISBURG* SUNNY 75 64 68 SW10G18 29.71R TC 24
ROBINSON* MOSUNNY 70 66 88 S9 29.69R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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