661
ASUS43 KLOT 151513
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 80 69 69 SE16G23 29.48F HX 83 TC 27
STERLING* MOSUNNY 76 69 79 SE8 29.56R TC 24
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 80 65 59 SE16G23 29.57F HX 82 TC 27
ROCHELLE* PTSUNNY 79 64 59 SE20 29.57F HX 81 TC 26
DE KALB* MOSUNNY 79 67 67 S17 29.59F HX 81 TC 26
PERU* PTSUNNY 80 68 65 SE15 29.56F HX 83 TC 27
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 67 66 S10 29.60F HX 81 TC 26
CHICAGO-MIDWAY MOSUNNY 80 65 59 S12 29.61F HX 82 TC 27
AURORA SUNNY 79 66 64 SE15 29.58F HX 81 TC 26
JOLIET* PTSUNNY 80 68 68 SE9 29.60F HX 82 TC 27
WAUKEGAN SUNNY 69 61 75 SE8 29.61F TC 21
DUPAGE AIRPORT SUNNY 78 66 66 S13G21 29.59F HX 80 TC 26
KANKAKEE* PTSUNNY 79 65 63 S13 29.62F HX 81 TC 26
WHEELING SUNNY N/A N/A N/A S8 29.62F
MORRIS* MOSUNNY 80 67 64 SE17 29.58F HX 83 TC 27
ROMEOVILLE* MOSUNNY 81 70 69 SE16 29.60F HX 84 TC 27
LANSING* SUNNY 79 68 69 S12 29.63F HX 81 TC 26
NORTHERLY ISL* N/A 64 58 80 E2 N/A TC 18
LMZ740>746-151600-
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 65 150/ 11/ 14 N/A
NORTHERLY ISL 62 130/ 2/ 4 N/A
CALUMET HARBOR 76 150/ 7/ 12 1002.3F
BURNS HARBOR 77 160/ 5/ 8 1004.4F
MICHIGAN CITY 75 130/ 11/ 12 1002.1F
ST. JOSEPH BUOY 65 56 160/ 8/ 10 1004.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 81 70 69 S15 29.51F HX 84 TC 27
GALESBURG* SUNNY 79 67 67 S13G21 29.52F HX 81 TC 26
MACOMB* SUNNY 82 70 67 S15G22 29.53F HX 85 TC 28
JACKSONVILLE* MOSUNNY 81 69 66 S13 29.55S HX 84 TC 27
PITTSFIELD* MOSUNNY 79 70 73 S12 29.55F HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 79 68 69 S15 29.59F HX 82 TC 26
BLOOMINGTON SUNNY 80 71 74 S17G24 29.59F HX 84 TC 27
DECATUR SUNNY 82 71 69 S16 29.60S HX 86 TC 28
PEORIA SUNNY 80 70 71 S13 29.56S HX 83 TC 27
LACON* MOSUNNY 79 67 66 S12G17 29.55S HX 82 TC 26
LINCOLN* SUNNY 82 70 68 S14G20 29.58S HX 85 TC 28
SPRINGFIELD MOSUNNY 81 71 71 S15 29.57S HX 85 TC 27
TAYLORVILLE MOSUNNY 79 70 73 MISG 29.58F HX 81 TC 26
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 83 68 60 S15 29.62F HX 86 TC 28
RANTOUL* SUNNY 79 67 66 S15 29.62F HX 82 TC 26
MATTOON SUNNY 78 71 79 S9G21 29.63 HX 80 TC 26
PARIS* MOSUNNY 80 66 62 S8 29.65S HX 83 TC 27
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 70 73 S14 29.59F HX 81 TC 26
BELLEVILLE SUNNY 80 72 77 SW17 29.59S HX 83 TC 26
CAHOKIA* SUNNY 79 71 76 S9 29.58F HX 82 TC 26
SPARTA* SUNNY 78 71 79 S15 29.64S HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 78 68 71 MISG 29.64F HX 80 TC 26
CAIRO* SUNNY 79 68 69 S15 29.69S HX 81 TC 26
EFFINGHAM* MOSUNNY 79 71 77 S13 29.65F HX 82 TC 26
MARION MOSUNNY 77 68 73 S9G20 29.66F TC 25
MT. VERNON N/A 78 70 76 SW18 29.65R HX 80 TC 26
CENTRALIA* MOSUNNY 78 70 75 S13 29.64R HX 81 TC 26
SALEM* MOSUNNY 80 71 72 S13 29.63S HX 83 TC 27
METROPOLIS* SUNNY 79 65 62 SW13 29.70F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-151600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 80 70 71 S14G23 29.66F HX 83 TC 27
FLORA* MOSUNNY 79 72 78 S15 29.65S HX 82 TC 26
FAIRFIELD* MOSUNNY 78 68 71 S17 29.65S HX 80 TC 26
HARRISBURG* MOSUNNY 77 68 72 S13 29.66F TC 25
ROBINSON* MOSUNNY 81 68 65 S13 29.65S HX 83 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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