890
ASUS43 KLOT 151856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT FRI MAY 15 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.
ILZ001-002-007-009-015-016-024-152000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 78 55 44 S13G22 29.79F TC 26
ILZ003-004-008-010-011-017-018-152000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* SUNNY 75 52 43 S15 29.85F TC 24
ILZ005-006-012>014-019>023-152000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 69 47 45 S17G30 29.88F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 74 50 42 S16G31 29.86F TC 23
WAUKEGAN SUNNY 70 51 51 S21 29.86F TC 21
DUPAGE AIRPORT SUNNY 69 49 48 S17G29 29.87F TC 21
WHEELING PTSUNNY 69 49 48 S17G29 29.89F TC 21
MORRIS* SUNNY 73 48 40 S18 29.88F TC 23
ROMEOVILLE* SUNNY 70 50 49 S22G30 29.90F TC 21
NORTHERLY ISL* N/A 68 45 43 SE18 N/A TC 20
LMZ740>746-152000-
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 49 1010.7F 2/ 4
WAUKEGAN HARBOR 60 50 190/ 12/ 16 1012.3F 2/ 4
HARRISON CRIB 62 190/ 22/ 25 N/A
NORTHERLY ISL 65 170/ 15/ 20 N/A
CALUMET HARBOR 180/ 17/ 23 1012.7
BURNS HARBOR 64 190/ 10/ 15 1013.9F
MICHIGAN CITY 62 170/ 15/ 19 1012.4F
ST. JOSEPH BUOY 58 180/ 12/ 16 1014.5F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-152000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 75 57 53 S9 29.86F TC 24
TAYLORVILLE SUNNY 72 57 60 S13G21 29.88F TC 22
ILZ033-039-045-046-055>057-062-063-152000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 55 41 S22 29.87S HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION MOSUNNY 79 54 41 S20G25 29.93F TC 26
ILZ067-068-072-073-078-083-087-091-152000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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