875
ASUS43 KLOT 271556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-271700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 60 59 96 E35G45 29.52F FOG TC 16
ILZ003-004-008-010-011-017-018-271700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 58 52 80 SE8 29.76S TC 14
ILZ005-006-012>014-019>023-271700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 57 53 86 SE13 29.79F TC 14
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 59 53 80 SE16 29.73F TC 15
WAUKEGAN HVY RAIN 50 48 93 SE12 29.82F FOG TC 10
DUPAGE AIRPORT CLOUDY 59 53 80 SE14G23 29.76F TC 15
WHEELING CLOUDY 57 54 89 SE9 29.81F TC 14
ROMEOVILLE* CLOUDY 59 55 88 SE20G28 29.80S TC 15
NORTHERLY ISL* N/A 53 50 89 E8 N/A TC 12
LMZ740>746-271700-
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 1014.2F 3/ 4
WAUKEGAN HARBOR 47 47 110/ 10/ 12 1010.9F 2/ 4
HARRISON CRIB 54 130/ 11/ 12 N/A
NORTHERLY ISL 54 80/ 6/ 8 N/A
CALUMET HARBOR 160/ 9/ 11 1009.9
BURNS HARBOR 62 140/ 7/ 15 1010.5F
MICHIGAN CITY 62 130/ 12/ 16 1009.4F
ST. JOSEPH BUOY 57 120/ 16/ 19 1012.0F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-271700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA TSTM 61 59 94 W3 29.77R VSB 1 TC 16
SPRINGFIELD CLOUDY 60 58 92 SW6 29.75 THUNDER FOG
TAYLORVILLE CLOUDY 63 61 94 S14G22 29.72R THUNDER TC 17
ILZ033-039-045-046-055>057-062-063-271700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 59 56 89 SE20 29.79F TC 15
MATTOON TSTM 62 58 86 S8G24 29.82R FOG TC 17
ILZ079-100>102-271700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 63 83 S15 29.75R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 71 66 84 S14 29.79R TC 22
MARION CLOUDY 64 63 94 SE14 29.80F TC 18
ILZ067-068-072-073-078-083-087-091-271700-
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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