861
ASUS43 KLOT 280058
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-280200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 67 62 84 W13G18 29.57R TC 19
ILZ003-004-008-010-011-017-018-280200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 61 90 S14 29.58R TC 18
ILZ005-006-012>014-019>023-280200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 63 60 90 S14G21 29.63S TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA RAIN 63 61 93 SE14 29.54F FOG TC 17
WAUKEGAN LGT RAIN 62 60 93 SE10 29.60S FOG TC 17
DUPAGE AIRPORT LGT RAIN 63 61 93 S8 29.62R TC 17
WHEELING LGT RAIN 63 61 93 S8 29.64R TC 17
ROMEOVILLE* LGT RAIN 63 63 100 S17G29 29.66R TC 17
NORTHERLY ISL* N/A 62 58 86 S6 N/A TC 17
LMZ740>746-280200-
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 1010.7F 4/ 6
WAUKEGAN HARBOR 52 47 150/ 10/ 12 1005.0R 3/ 5
HARRISON CRIB 64 190/ 18/ 19 N/A
NORTHERLY ISL 64 190/ 11/ 15 N/A
CALUMET HARBOR 64 200/ 10/ 14 1003.7
BURNS HARBOR 63 180/ 9/ 14 1005.1R
MICHIGAN CITY 65 180/ 12/ 17 1002.3R
ST. JOSEPH BUOY 60 150/ 16/ 19 1003.9F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-280200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 59 57 94 S18 29.62F TC 15
DECATUR TSTM 60 58 92 SW12 29.65F TC 16
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 60 58 92 S5 29.63R TC 16
TAYLORVILLE MOCLDY 61 61 100 S10 29.62F THUNDER TC 16
ILZ033-039-045-046-055>057-062-063-280200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN TSTM 57 55 94 S7 29.69 FOG TC 14
MATTOON CLOUDY 62 60 93 SE16G39 29.67R TC 17
ILZ079-100>102-280200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 66 63 88 W12G26 29.67R TC 19
BELLEVILLE PTCLDY 81 70 69 SW15 29.59R THUNDER HX 84
CAHOKIA* TSTM 69 63 81 W13G28 29.62R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 79 69 71 S28G39 29.64F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-280200-
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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