352
ASUS43 KLOT 171501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-171600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 56 54 93 SE17G30 29.49F TC 13
STERLING* PTSUNNY 55 54 96 SE16G26 29.53F FOG TC 13
SAVANNA* PTSUNNY 55 52 90 SE17G24 29.45F TC 13
ILZ003-004-008-010-011-017-018-171600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 55 53 93 VRB6 29.56F TC 13
FREEPORT* PTSUNNY 55 53 95 SE12 29.54F TC 13
ROCHELLE* RAIN 55 53 92 SE12 29.61F TC 13
DE KALB* RAIN 55 55 100 CALM 29.67S TC 13
PERU* RAIN 57 54 88 N8 29.65R TC 14
ILZ005-006-012>014-019>023-171600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 59 55 87 CALM 29.64R TC 15
CHICAGO-MIDWAY LGT RAIN 60 53 77 S6 29.64R TC 16
AURORA RAIN 56 55 97 SE3 29.65R FOG TC 13
JOLIET* HVY RAIN 59 56 90 CALM 29.66R TC 15
WAUKEGAN RAIN 57 55 93 CALM 29.62F FOG TC 14
DUPAGE AIRPORT RAIN 57 55 93 CALM 29.64R FOG TC 14
KANKAKEE* LGT RAIN 61 54 79 E3 29.66R TC 16
WHEELING LGT RAIN 58 56 93 CALM 29.65S FOG TC 14
ROMEOVILLE* LGT RAIN 57 57 100 VRB5 29.66R FOG TC 14
LANSING* LGT RAIN 59 52 77 S5 29.66R TC 15
NORTHERLY ISL* N/A 59 52 77 S5 N/A TC 15
LMZ740>746-171600-
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 1003.4F 0
WAUKEGAN HARBOR 56 55 CALM / 2 1005.2F 0
WILMETTE BUOY 61 240/ 2/ 4 1005.4S 0
CHICAGO BUOY 60 59 180/ 6/ 8 1002.9R 0
HARRISON CRIB 62 170/ 11/ 12 N/A
NORTHERLY ISL 62 180/ 3/ 6 N/A
CALUMET HARBOR 61 110/ 3/ 4 1003.6
BURNS HARBOR 170/ 4/ 6 1004.7F
MICHIGAN CITY 62 150/ 10/ 12 1003.1F
MICH CITY BUOY 62 62 170/ 8/ 12 982.8F 1/ 2
ST. JOSEPH BUOY 63 65 150/ 8/ 8 1004.9F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-171600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 67 61 81 NW8G38 29.48R TC 19
GALESBURG* RAIN 55 55 100 E14 29.52F TC 13
MACOMB* RAIN 59 59 100 E13 29.49F TC 15
JACKSONVILLE* CLOUDY 71 64 80 NW10 29.55R TC 22
PITTSFIELD* CLOUDY 72 67 84 S14G24 29.43F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-171600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC RAIN 60 54 82 MISG 29.60F TC 16
BLOOMINGTON LGT RAIN 60 53 77 E13 29.58S TC 16
DECATUR PTSUNNY 67 56 67 S18G25 29.52F TC 19
PEORIA RAIN 56 55 97 VRB3 29.60R FOG TC 13
LACON* TSTM 55 51 86 SE7 29.62R TC 13
SPRINGFIELD PTSUNNY 70 63 78 S8G28 29.52S THUNDER TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 66 53 63 SE15 29.60F TC 19
DANVILLE* CLOUDY 66 55 69 SE8 29.65F TC 19
MATTOON PTSUNNY 69 61 75 SE13 29.59F TC 21
PARIS* MOSUNNY 68 55 62 SE12G18 29.64F TC 20
ILZ079-100>102-171600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 66 61 S23 29.53F HX 83 TC 27
CAHOKIA* SUNNY 81 67 62 S15G29 29.54F HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 80 65 59 S23G37 29.64F HX 82 TC 27
CAIRO* SUNNY 79 67 66 S9 29.72S HX 82 TC 26
EFFINGHAM* MOSUNNY 73 69 87 SE12G18 29.63F TC 23
MARION SUNNY 81 64 57 S17 29.67F HX 82 TC 27
MT. VERNON SUNNY 80 65 59 S21G28 29.63F HX 82 TC 27
CENTRALIA* SUNNY 80 66 62 S18G24 29.61F HX 82 TC 27
SALEM* SUNNY 77 68 73 MISG 29.60F TC 25
METROPOLIS* SUNNY 79 65 60 S12 29.72F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-171600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 77 66 68 S13 29.67F TC 25
FLORA* SUNNY 77 68 73 S16G23 29.63F TC 25
FAIRFIELD* SUNNY 78 65 65 S12 29.65F TC 25
HARRISBURG* SUNNY 79 66 64 SW15G21 29.68F HX 81 TC 26
ROBINSON* MOSUNNY 75 68 78 S14 29.65F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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