360
ASUS43 KLOT 171657
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-171800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 56 55 97 S16 29.46S FOG TC 13
ILZ003-004-008-010-011-017-018-171800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 56 52 86 S16G28 29.50R TC 13
PERU* RAIN 55 54 94 SE16G26 29.53F TC 13
ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 57 50 77 S30G49 29.43F TC 14
CHICAGO-MIDWAY LGT RAIN 57 53 86 S30G40 29.48F TC 14
AURORA LGT RAIN 55 53 93 S30G49 29.44F FOG TC 13
WAUKEGAN CLOUDY 57 53 86 SE13G23 29.47F TC 14
DUPAGE AIRPORT LGT RAIN 55 51 86 S29G47 29.44F TC 13
WHEELING CLOUDY 57 51 80 S16G28 29.48F TC 14
ROMEOVILLE* LGT RAIN 57 55 94 S18G24 29.59F TC 14
NORTHERLY ISL* N/A 57 52 83 SE32 N/A TC 14
LMZ740>746-171800-
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 55 49 1004.2R 1/ 2
WAUKEGAN HARBOR 58 53 100/ 14/ 19 1000.7F 1/ 2
WILMETTE BUOY 59 160/ 27/ 35 999.1F 2/ 2
CHICAGO BUOY 59 59 1000.2F 0
HARRISON CRIB 58 160/ 22/ 28 N/A
NORTHERLY ISL 58 160/ 6 N/A
CALUMET HARBOR 200/ 4/ 5 N/A
BURNS HARBOR 190/ 4/ 5 1005.8R
MICHIGAN CITY 61 170/ 11/ 15 1004.2R
MICH CITY BUOY 60 62 180/ 10/ 14 983.2F 1
ST. JOSEPH BUOY 62 65 190/ 10/ 12 1005.7R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-171800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR TSTM 63 61 93 SE21 29.48F FOG TC 17
PEORIA TSTM 56 55 97 E15 29.49F VSB 1 TC 13
SPRINGFIELD MOSUNNY 69 66 90 SE14G30 29.40F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN RAIN 63 60 90 SE14G24 29.58F FOG TC 17
MATTOON LGT RAIN 69 66 90 SE8 29.59R FOG TC 21
ILZ079-100>102-171800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 64 51 S29G40 29.45F HX 86 TC 29
CAHOKIA* SUNNY 86 66 51 SW15G32 29.46F HX 88 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 84 68 58 SW20G40 29.61F HX 87 TC 29
MARION MOSUNNY 84 68 58 SW23G32 29.63F HX 87 TC 29
ILZ067-068-072-073-078-083-087-091-171800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 79 65 62 S15G23 29.63S HX 81 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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