142
ASUS43 KLOT 121958
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT SUN APR 12 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.
ILZ001-002-007-009-015-016-024-122100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 76 58 53 SW21G37 29.80F TC 24
ILZ003-004-008-010-011-017-018-122100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-122100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 79 55 43 SW24G39 29.84F TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 78 56 46 SW20G38 29.85F TC 26
WAUKEGAN CLOUDY 78 57 48 SW26G38 29.82F TC 26
DUPAGE AIRPORT PTSUNNY 78 57 48 SW15G33 29.85F TC 26
WHEELING CLOUDY 79 56 45 SW18G38 29.85F HX 80 TC 26
ROMEOVILLE* PTSUNNY 81 57 44 SW28G38 29.88F HX 81 TC 27
NORTHERLY ISL* N/A 79 50 36 SW16 N/A TC 26
LMZ740>746-122100-
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 67 40 360/ 14/ 19 1022.6F 2/ 4
HARRISON CRIB 78 220/ 28/ 35 N/A
NORTHERLY ISL 79 200/ 14/ 25 N/A
CALUMET HARBOR 200/ 14/ 28 1011.9
BURNS HARBOR 76 210/ 15/ 19 1013.5F
MICHIGAN CITY 77 200/ 24/ 30 1011.1F
ST. JOSEPH BUOY 56 220/ 12/ 16 1013.6F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-122100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-122100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 80 52 37 S26G40 29.92F HX 80 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-122100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-122100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 52 41 S22G33 29.97F TC 25
CAHOKIA* CLOUDY 77 52 41 S12G24 29.97F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 77 54 44 SW23G32 30.05F TC 25
MARION CLOUDY 77 55 47 S26G37 30.06F TC 25
ILZ067-068-072-073-078-083-087-091-122100-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page