221
ASUS43 KLOT 151401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT THU MAY 15 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.
ILZ001-002-007-009-015-016-024-151500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 75 67 76 S16G24 29.51S TC 24
STERLING* MOSUNNY 77 69 76 SE8G17 29.55F TC 25
ILZ003-004-008-010-011-017-018-151500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 76 65 68 SE10G18 29.59F TC 24
ILZ005-006-012>014-019>023-151500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 75 65 70 SE8 29.61F TC 24
CHICAGO-MIDWAY MOSUNNY 76 64 66 S9G21 29.62F TC 24
AURORA PTSUNNY 77 66 68 S14 29.60F TC 25
WAUKEGAN PTSUNNY 61 56 83 SE6 29.63F HAZE TC 16
DUPAGE AIRPORT SUNNY 75 66 73 S12G18 29.61S TC 24
WHEELING SUNNY 70 60 70 SE6 29.63F TC 21
MORRIS* PTSUNNY 77 67 70 SE13 29.60S TC 25
ROMEOVILLE* SUNNY 75 70 83 SE13 29.62F TC 24
LANSING* SUNNY 74 67 77 SE7 29.64F TC 23
NORTHERLY ISL* N/A 60 58 92 SE1 N/A TC 16
LMZ740>746-151500-
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 60 150/ 1/ 2 N/A
NORTHERLY ISL 59 90/ 2/ 4 N/A
CALUMET HARBOR 60/ 2/ 3 1002.8
BURNS HARBOR 73 170/ 5/ 9 1004.7F
MICHIGAN CITY 72 150/ 8/ 10 1002.8F
ST. JOSEPH BUOY 64 56 160/ 10/ 12 1005.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 77 69 76 S14 29.52S TC 25
GALESBURG* MOSUNNY 75 67 74 S13 29.54S TC 24
MACOMB* SUNNY 78 69 74 S14G20 29.55S HX 80 TC 26
PITTSFIELD* SUNNY 78 70 76 S13 29.56S HX 80 TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 76 70 82 S16 29.60F TC 24
DECATUR SUNNY 79 69 71 S12 29.60F HX 81 TC 26
PEORIA MOSUNNY 77 69 76 S13 29.56F TC 25
SPRINGFIELD SUNNY 78 69 73 S14 29.57F HX 80 TC 26
TAYLORVILLE SUNNY 75 68 78 MISG 29.59F TC 24
ILZ033-039-045-046-055>057-062-063-151500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 78 67 68 S15 29.64F HX 80 TC 26
RANTOUL* PTSUNNY 73 65 76 S14 29.64F TC 23
ILZ079-100>102-151500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 70 83 S12 29.60R TC 24
BELLEVILLE MOSUNNY 77 71 80 SW14 29.59S TC 25
CAHOKIA* MOSUNNY 76 70 82 S9 29.59R TC 24
SPARTA* PTSUNNY 75 70 84 S10G18 29.63S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 67 76 S12G22 29.65R TC 24
CAIRO* MOSUNNY 77 67 71 SW15 29.70S TC 25
EFFINGHAM* SUNNY 77 70 79 S9 29.65S TC 25
MARION PTSUNNY 75 66 73 S12 29.67R TC 24
MT. VERNON N/A 78 70 76 S12 29.64F HX 80 TC 26
CENTRALIA* SUNNY 77 69 75 S9 29.63F TC 25
SALEM* SUNNY 78 69 73 S12 29.63F HX 80 TC 26
METROPOLIS* PTSUNNY 76 63 64 S13 29.71R TC 25
ILZ067-068-072-073-078-083-087-091-151500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 77 68 73 S12 29.67S TC 25
FAIRFIELD* SUNNY 76 67 71 S12 29.66S TC 25
HARRISBURG* MOSUNNY 75 67 76 S9 29.68S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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