811
ASUS43 KLOT 280156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT MON APR 27 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.
ILZ001-002-007-009-015-016-024-280300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 63 55 75 W15G24 29.63R TC 17
STERLING* MOCLDY 63 63 100 CALM 29.59R TC 17
ILZ003-004-008-010-011-017-018-280300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 63 61 93 S9 29.59R TC 17
PERU* MOCLDY 63 61 94 S14 29.61R TC 17
ILZ005-006-012>014-019>023-280300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 62 59 90 W14G20 29.58F TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 62 60 93 S13 29.60R TC 17
WAUKEGAN LGT RAIN 60 59 96 SE13G20 29.52F TC 16
DUPAGE AIRPORT MOCLDY 62 60 93 S13 29.59R TC 17
WHEELING CLOUDY 63 60 90 VRB5 29.56F TC 17
NORTHERLY ISL* N/A 58 55 90 SE24 N/A TC 14
LMZ740>746-280300-
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 47 1011.3R 3/ 5
WAUKEGAN HARBOR 52 47 120/ 12/ 14 1005.9R 3/ 6
HARRISON CRIB 62 180/ 28/ 32 N/A
NORTHERLY ISL 62 200/ 11/ 13 N/A
CALUMET HARBOR 170/ 11/ 17 1004.9
BURNS HARBOR 62 190/ 8/ 13 1007.5R
MICHIGAN CITY 63 190/ 19/ 21 1005.1R
ST. JOSEPH BUOY 54 240/ 8/ 10 1006.3R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-280300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 60 58 92 S8G20 29.67R TC 16
TAYLORVILLE PTCLDY 61 61 100 SW7 29.68R TC 16
ILZ033-039-045-046-055>057-062-063-280300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 59 58 96 S13 29.66F TC 15
MATTOON TSTM 61 59 93 S14G23 29.70 FOG TC 16
ILZ079-100>102-280300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 66 63 88 VRB5 29.71R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 78 69 73 S24G36 29.70R HX 80 TC 26
MT. VERNON CLOUDY 75 70 83 S15 29.70R TC 24
ILZ067-068-072-073-078-083-087-091-280300-
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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