771
ASUS43 KLOT 151456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 68 52 56 S16G22 29.84F TC 20
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 64 50 60 S20G31 29.90F TC 18
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 45 59 S17G25 29.93F TC 15
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 62 49 62 S21G28 29.94F TC 17
WAUKEGAN PTSUNNY 61 45 55 SW21G26 29.91F TC 16
DUPAGE AIRPORT CLOUDY 59 48 67 S16G32 29.93F TC 15
WHEELING CLOUDY 60 46 59 SW17G29 29.94F TC 16
MORRIS* CLOUDY 57 46 67 S17 29.95F TC 14
ROMEOVILLE* CLOUDY 57 48 72 S17G26 29.97S TC 14
NORTHERLY ISL* N/A 58 43 57 S15 N/A TC 14
LMZ740>746-151600-
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 50 1012.1F 1/ 3
WAUKEGAN HARBOR 58 51 210/ 16/ 19 1013.9 1/ 3
HARRISON CRIB 60 200/ 26/ 29 N/A
NORTHERLY ISL 59 180/ 13/ 22 N/A
CALUMET HARBOR 200/ 12/ 16 1014.4
BURNS HARBOR 60 190/ 10/ 16 1015.2F
MICHIGAN CITY 60 190/ 17/ 20 1013.9F
ST. JOSEPH BUOY 57 200/ 10/ 14 1015.7F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD LGT RAIN 59 50 72 SE13 29.92F TC 15
TAYLORVILLE CLOUDY 55 48 76 SE13 29.95S TC 13
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 46 52 SE16 29.94F TC 18
CAHOKIA* PTSUNNY 68 47 46 SE17G24 29.93F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 67 46 47 SE9 30.00S TC 19
MARION PTSUNNY 64 45 48 S12 30.02R TC 18
ILZ067-068-072-073-078-083-087-091-151600-
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