340
ASUS43 KLOT 270701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-270800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 60 51 72 E10 29.80F TC 16
STERLING* MOCLDY 59 50 72 E14G20 29.88F TC 15
ILZ003-004-008-010-011-017-018-270800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 51 46 83 E12G21 29.92F TC 11
FREEPORT* CLOUDY 54 50 86 SE18 29.91F TC 12
ILZ005-006-012>014-019>023-270800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 49 44 83 E5 29.96F TC 9
CHICAGO-MIDWAY CLOUDY 54 48 80 SE10 29.97F TC 12
AURORA CLOUDY 52 47 83 SE13 29.93F TC 11
WAUKEGAN CLOUDY 46 43 89 SE8 29.99F TC 8
DUPAGE AIRPORT MOCLDY 49 46 90 E8 29.96F TC 9
WHEELING MOCLDY 46 44 93 NE3 29.99F TC 8
MORRIS* MOCLDY 56 50 79 E13 29.93F TC 13
NORTHERLY ISL* N/A 51 48 89 E9 N/A TC 11
LMZ740>746-270800-
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 1015.0R 1/ 3
WAUKEGAN HARBOR 47 47 80/ 10/ 12 1015.9F 1/ 3
HARRISON CRIB 52 120/ 16/ 17 N/A
NORTHERLY ISL 51 110/ 8 N/A
CALUMET HARBOR 54 110/ 9/ 12 1015.3
BURNS HARBOR 54 150/ 5/ 10 1016.6S
MICHIGAN CITY 53 120/ 10/ 13 1015.3F
ST. JOSEPH BUOY 52 120/ 12/ 14 1017.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-270800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 65 56 72 S20G33 29.78R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-270800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 60 49 66 SE17G26 29.91F TC 16
DECATUR CLOUDY 63 51 65 SE15 29.90F TC 17
PEORIA CLOUDY 65 50 58 SE8G18 29.87S TC 18
SPRINGFIELD CLOUDY 68 52 56 SE17G28 29.87S TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 59 49 69 SE15 29.94F TC 15
MATTOON CLOUDY 61 50 67 SE12 29.92F TC 16
ILZ079-100>102-270800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* LGT RAIN 64 58 80 SE7 29.82F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 68 55 63 SE9 29.87F TC 20
ILZ067-068-072-073-078-083-087-091-270800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 60 50 69 E6 29.95F TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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