012
ASUS43 KLOT 171156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SUN MAY 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.
ILZ001-002-007-009-015-016-024-171300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 66 64 93 SE6 29.84R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 69; 6HR PCP: 0.01;
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 63 87 SE7 29.89R TC 19
6HR MIN TEMP: 64; 6HR MAX TEMP: 69;
PERU* PTSUNNY 66 64 94 S7 29.88R TC 19
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 68 63 84 S5 29.90R TC 20
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 65 63 93 SE7 29.88S FOG TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 66;
WAUKEGAN PTSUNNY 54 45 71 N5 29.93R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 69;
DUPAGE AIRPORT PTSUNNY 66 63 90 S8 29.88S TC 19
6HR MIN TEMP: 64; 6HR MAX TEMP: 68;
WHEELING PTSUNNY 60 54 80 NE9 29.93R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 71;
MORRIS* PTSUNNY 64 63 94 S7 29.88S TC 18
ROMEOVILLE* SUNNY 64 64 100 SE8 29.91R TC 18
NORTHERLY ISL* N/A 69 62 78 S6 N/A TC 21
LMZ740>746-171300-
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 48 1002.0F 2/ 3
WAUKEGAN HARBOR 51 53 340/ 14/ 17 1013.4F 2/ 3
HARRISON CRIB 65 150/ 9/ 10 N/A
NORTHERLY ISL 68 190/ 8/ 8 N/A
CALUMET HARBOR 180/ 5/ 10 1012.8
BURNS HARBOR 67 170/ 8/ 11 1013.9S
MICHIGAN CITY 68 160/ 11/ 12 1011.9F
ST. JOSEPH BUOY 58 140/ 4/ 6 1014.8R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 69 64 84 S13 29.90R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 69;
TAYLORVILLE PTSUNNY 70 64 83 S13G20 29.92R TC 21
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 64 88 S12 29.92R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 69 62 78 S5 29.98R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 74;
MARION MOSUNNY 70 61 73 S12 29.99S TC 21
ILZ067-068-072-073-078-083-087-091-171300-
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