841
ASUS43 KLOT 271658
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-271800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 63 58 83 SE22G37 29.47F TC 17
STERLING* LGT RAIN 57 57 100 E35G41 29.50F FOG TC 14
ILZ003-004-008-010-011-017-018-271800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 56 54 93 S9 29.78S FOG TC 13
ILZ005-006-012>014-019>023-271800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 59 52 77 S10 29.78F TC 15
CHICAGO-MIDWAY NOT AVBL
AURORA HVY RAIN 57 55 93 S9 29.82R FOG TC 14
WAUKEGAN CLOUDY 52 50 93 SE12G21 29.78F TC 11
DUPAGE AIRPORT RAIN 58 54 86 S13 29.81R FOG TC 14
WHEELING PTSUNNY 57 53 86 SE9 29.79F TC 14
ROMEOVILLE* RAIN 59 57 94 SW14G25 29.83R FOG TC 15
NORTHERLY ISL* N/A 54 50 86 E10 N/A TC 12
LMZ740>746-271800-
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 1014.1S 3/ 4
WAUKEGAN HARBOR 48 47 110/ 10/ 14 1009.9F 2/ 4
HARRISON CRIB 54 120/ 18/ 18 N/A
NORTHERLY ISL 54 110/ 5/ 8 N/A
CALUMET HARBOR 130/ 9/ 15 1008.8
BURNS HARBOR 60 120/ 9/ 13 1009.8F
MICHIGAN CITY 62 130/ 12/ 16 1009.5
ST. JOSEPH BUOY 58 130/ 16/ 21 1011.4F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-271800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR TSTM 59 57 94 S12 29.78S FOG TC 15
PEORIA LGT RAIN 59 59 100 E21G31 29.59F TC 15
SPRINGFIELD RAIN 60 58 92 SE8 29.73F TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN TSTM 61 60 97 S15G25 29.78R VSB 1 TC 16
ILZ079-100>102-271800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 63 59 88 NE13G31 29.74F TC 17
CAHOKIA* CLOUDY 72 66 81 SE8 29.70F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 78 69 73 S24G37 29.74F HX 80 TC 26
MARION CLOUDY 73 70 88 S14G23 29.77F TC 23
ILZ067-068-072-073-078-083-087-091-271800-
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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