836
ASUS43 KLOT 151656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 73 53 49 S14G21 29.81F TC 23
ILZ003-004-008-010-011-017-018-151800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* SUNNY 70 50 49 S18G25 29.89F TC 21
ILZ005-006-012>014-019>023-151800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 64 48 56 S18G33 29.90F TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 68 49 50 S20G35 29.89F TC 20
WAUKEGAN SUNNY 67 50 54 S22 29.88F TC 19
DUPAGE AIRPORT SUNNY 65 51 60 S23G32 29.89F TC 18
WHEELING MOSUNNY 65 49 56 S22G32 29.91F TC 18
MORRIS* PTSUNNY 66 48 52 S17G25 29.92F TC 19
ROMEOVILLE* PTSUNNY 63 50 63 S18G30 29.94F TC 17
NORTHERLY ISL* N/A 60 46 59 S21 N/A TC 16
LMZ740>746-151800-
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 1011.2F 2/ 3
WAUKEGAN HARBOR 57 51 190/ 12/ 16 1012.8F 2/ 3
HARRISON CRIB 59 200/ 19/ 22 N/A
NORTHERLY ISL 59 180/ 13/ 20 N/A
CALUMET HARBOR 170/ 12/ 18 1013.8
BURNS HARBOR 59 190/ 11/ 14 1014.9F
MICHIGAN CITY 60 160/ 18/ 21 1013.5F
ST. JOSEPH BUOY 57 200/ 8/ 10 1015.4F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-151800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 69 53 56 S17G24 29.89F TC 21
TAYLORVILLE PTSUNNY 64 54 68 S17G23 29.92F TC 18
ILZ033-039-045-046-055>057-062-063-151800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 50 43 S17G24 29.90F TC 23
CAHOKIA* SUNNY 78 51 38 S14G23 29.88F TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 73 48 41 S14 29.95F TC 23
MARION PTSUNNY 73 48 40 S12 29.98F TC 23
ILZ067-068-072-073-078-083-087-091-151800-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page