353
ASUS43 KLOT 151756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-151900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 75 54 47 S12G17 29.80F TC 24
6HR MIN TEMP: 57; 6HR MAX TEMP: 76; 6HR PCP: TRACE;
ILZ003-004-008-010-011-017-018-151900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* SUNNY 73 50 43 S18G24 29.86F TC 23
ILZ005-006-012>014-019>023-151900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 67 49 52 S17G26 29.89F TC 19
6HR MIN TEMP: 57; 6HR MAX TEMP: 67;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 71 50 47 S14G32 29.88F TC 22
6HR MIN TEMP: 58; 6HR MAX TEMP: 71;
WAUKEGAN SUNNY 69 51 52 SW18G28 29.87F TC 21
6HR MIN TEMP: 56; 6HR MAX TEMP: 69;
DUPAGE AIRPORT SUNNY 68 50 52 S22G33 29.88F TC 20
6HR MIN TEMP: 56; 6HR MAX TEMP: 68;
WHEELING MOSUNNY 68 50 52 SW20G26 29.90F TC 20
6HR MIN TEMP: 57; 6HR MAX TEMP: 68;
MORRIS* SUNNY 70 46 43 S16G25 29.90F TC 21
NORTHERLY ISL* N/A 63 46 54 S20 N/A TC 17
LMZ740>746-151900-
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 1010.9F 2/ 4
WAUKEGAN HARBOR 57 50 180/ 10/ 14 1012.5F 2/ 3
HARRISON CRIB 60 190/ 23/ 25 N/A
NORTHERLY ISL 62 200/ 14/ 19 N/A
CALUMET HARBOR 170/ 12/ 20 1013.6
BURNS HARBOR 61 200/ 9/ 14 1014.9F
MICHIGAN CITY 61 160/ 15/ 20 1013.1F
ST. JOSEPH BUOY 57 200/ 10/ 12 1015.1F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-151900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 72 55 55 S13 29.87F TC 22
6HR MIN TEMP: 53; 6HR MAX TEMP: 72; 6HR PCP: TRACE;
TAYLORVILLE SUNNY 68 55 64 S15 29.90F TC 20
ILZ033-039-045-046-055>057-062-063-151900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 54 44 S15G23 29.87F TC 25
CAHOKIA* SUNNY 80 54 40 S13G21 29.87F HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 78 50 37 S15G24 29.93F TC 26
6HR MIN TEMP: 57; 6HR MAX TEMP: 78;
MARION MOSUNNY 75 52 43 S16 29.95F TC 24
ILZ067-068-072-073-078-083-087-091-151900-
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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