779
ASUS43 KLOT 182301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SUN MAY 18 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.
ILZ001-002-007-009-015-016-024-190000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 72 45 37 SE5 29.92R TC 22
STERLING* SUNNY 74 43 32 CALM 29.93S TC 23
ILZ003-004-008-010-011-017-018-190000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 71 43 36 VRB3 29.95F TC 22
ILZ005-006-012>014-019>023-190000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 56 43 61 E13 29.99R TC 13
CHICAGO-MIDWAY MOSUNNY 55 41 59 E13 30.00S TC 13
AURORA SUNNY 67 48 50 E17 29.95R TC 19
WAUKEGAN SUNNY 50 39 66 E13 30.01R TC 10
DUPAGE AIRPORT SUNNY 62 46 55 E14 29.96R TC 17
WHEELING SUNNY 52 41 66 E10 30.01S TC 11
MORRIS* SUNNY 71 49 45 E15 29.92F TC 22
ROMEOVILLE* SUNNY 64 50 59 NE16 29.96F TC 18
LANSING* SUNNY 55 46 70 NE10 30.00F TC 13
NORTHERLY ISL* N/A 49 41 74 E8 N/A TC 9
LMZ740>746-190000-
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 51 60/ 10/ 11 N/A
NORTHERLY ISL 49 60/ 8/ 12 N/A
CALUMET HARBOR 50 40/ 9/ 14 1015.4
BURNS HARBOR 51 50/ 5/ 8 1016.9R
MICHIGAN CITY 50 30/ 10/ 11 1015.9R
ST. JOSEPH BUOY 50 57 40/ 17/ 21 1016.4 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 76 42 29 E9 29.90F TC 24
MACOMB* SUNNY 77 41 27 E5 29.94S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-190000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 77 45 32 NW3 29.94S TC 25
DECATUR SUNNY 76 47 35 CALM 29.93F TC 24
PEORIA SUNNY 74 44 34 SE8 29.93R TC 23
SPRINGFIELD SUNNY 77 43 29 CALM 29.92F TC 25
TAYLORVILLE SUNNY 75 43 31 MISG 29.93F TC 24
ILZ033-039-045-046-055>057-062-063-190000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 78 44 29 MISG 29.92S TC 26
MATTOON SUNNY 76 47 35 NW5 29.90F TC 24
ILZ079-100>102-190000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 50 41 SE7 29.92S TC 24
BELLEVILLE PTSUNNY 76 56 48 E5 29.90S TC 25
CAHOKIA* PTSUNNY 77 53 43 SE7 29.91R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 56 51 E3 29.92S TC 24
CAIRO* CLOUDY 76 57 51 NE6 29.92S TC 25
MARION PTSUNNY 73 52 46 CALM 29.92F TC 23
MT. VERNON N/A 76 55 48 CALM 29.92F TC 24
CENTRALIA* MOSUNNY 76 52 41 CALM 29.92F TC 25
SALEM* MOSUNNY 78 46 31 CALM 29.92S TC 26
METROPOLIS* CLOUDY 76 55 49 CALM 29.92F TC 24
ILZ067-068-072-073-078-083-087-091-190000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 77 48 35 N7 29.92S TC 25
FAIRFIELD* MOSUNNY 76 47 36 CALM 29.92F TC 25
HARRISBURG* PTSUNNY 75 56 51 E3 29.92F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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