798
ASUS43 KLOT 162256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT MAY 16 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.
ILZ001-002-007-009-015-016-024-170000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 81 67 62 S6 29.80F HX 83 TC 27
ILZ003-004-008-010-011-017-018-170000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* PTSUNNY 81 66 61 SW10 29.84F HX 83 TC 27
ILZ005-006-012>014-019>023-170000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 62 52 S9 29.82F HX 82 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 81 65 58 S10 29.83F HX 83 TC 27
WAUKEGAN MOSUNNY 82 58 43 W7 29.82F HX 82 TC 28
DUPAGE AIRPORT PTSUNNY 80 64 58 S12 29.83F HX 82 TC 27
WHEELING PTSUNNY 83 62 49 SW7 29.83F HX 84 TC 28
ROMEOVILLE* SUNNY 79 64 61 SW8G16 29.85F HX 81 TC 26
NORTHERLY ISL* N/A 80 59 48 S9 N/A HX 81 TC 27
LMZ740>746-170000-
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 1021.7F 1
WAUKEGAN HARBOR 60 54 110/ 8/ 10 1011.2F 0
HARRISON CRIB 80 220/ 9/ 11 N/A
NORTHERLY ISL 80 190/ 7/ 13 N/A
CALUMET HARBOR 220/ 9/ 14 1011.0
BURNS HARBOR 71 270/ 6/ 8 1011.5F
MICHIGAN CITY 74 80/ 1/ 1 1009.4F
ST. JOSEPH BUOY 66 130/ 2/ 4 1012.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 77 63 61 E7 29.88R TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 66 88 S9 29.86F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 80 66 62 S7 29.91R HX 82 TC 27
MARION MOSUNNY 79 64 61 S6 29.92R HX 81 TC 26
MT. VERNON LGT RAIN 66 64 94 N3 29.93F TC 19
ILZ067-068-072-073-078-083-087-091-170000-
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