278
ASUS43 KLOT 201856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT TUE MAY 20 2025
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.
ILZ001-002-007-009-015-016-024-202000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 64 62 93 E15 29.52F TC 18
ILZ003-004-008-010-011-017-018-202000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 53 50 89 E12G21 29.69S FOG TC 12
ILZ005-006-012>014-019>023-202000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 56 53 90 E13 29.70F TC 13
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 58 53 84 E14 29.68F TC 14
WAUKEGAN CLOUDY 49 46 90 E15 29.75F TC 9
DUPAGE AIRPORT LGT RAIN 57 53 86 E12G22 29.67F TC 14
WHEELING CLOUDY 53 51 93 E9G18 29.73F TC 12
ROMEOVILLE* LGT RAIN 57 57 100 SE18G28 29.68F TC 14
NORTHERLY ISL* N/A 53 50 89 E13 N/A TC 12
LMZ740>746-202000-
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)
HARRISON CRIB 55 110/ 12/ 13 N/A
NORTHERLY ISL 54 110/ 15/ 19 N/A
CALUMET HARBOR 56 110/ 9/ 14 1006.0
BURNS HARBOR 56 120/ 10/ 15 1006.8F
MICHIGAN CITY 54 120/ 18/ 23 1006.2
ST. JOSEPH BUOY 52 51 130/ 27/ 41 1008.1F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-202000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-202000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 72 68 88 SE13 29.60F TC 22
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 74 63 68 S15G24 29.57F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-202000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 72 66 83 SE22G32 29.62 TC 22
MATTOON PTSUNNY 75 64 69 S13G24 29.62F TC 24
ILZ079-100>102-202000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 79 63 57 SW18G26 29.61R HX 80 TC 26
CAHOKIA* MOSUNNY 79 63 57 SW13G25 29.60F HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 79 66 64 SW18G24 29.66S HX 81 TC 26
MARION PTSUNNY 77 66 69 SW16 29.67S TC 25
ILZ067-068-072-073-078-083-087-091-202000-
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