287
ASUS43 KLOT 150903
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-151000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 66 60 81 NE6 29.55F TC 19
STERLING* CLEAR 66 63 90 E8 29.60F TC 19
ILZ003-004-008-010-011-017-018-151000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 64 59 83 E6 29.63F TC 18
ILZ005-006-012>014-019>023-151000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 58 54 86 NE5 29.63F TC 14
CHICAGO-MIDWAY CLEAR 63 57 81 E3 29.64F TC 17
AURORA CLEAR 66 60 81 SE8 29.62F TC 19
WAUKEGAN FOG 53 N/A N/A E6 29.65F VSB 1/4 TC 12
DUPAGE AIRPORT CLEAR 59 57 93 CALM 29.63F TC 15
WHEELING CLEAR 55 53 93 NE3 29.66F TC 13
MORRIS* PTCLDY 66 62 86 SE7 29.63R TC 19
LANSING* CLEAR 63 63 99 SE3 29.65F TC 17
NORTHERLY ISL* N/A 54 52 93 N1 N/A TC 12
LMZ740>746-151000-
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 54 360/ 7/ 7 N/A
NORTHERLY ISL 54 10/ 5 N/A
CALUMET HARBOR 54 360/ 2/ 3 1003.3
BURNS HARBOR 69 170/ 6/ 8 1004.7F
MICHIGAN CITY 68 150/ 9/ 10 1003.0F
ST. JOSEPH BUOY 62 57 160/ 8/ 12 1005.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-151000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 70 66 87 SE8 29.53F TC 21
GALESBURG* PTCLDY 68 63 83 SE5 29.58F TC 20
MACOMB* MOCLDY 69 66 89 SE7 29.58S TC 21
PITTSFIELD* MOCLDY 70 68 92 SE8 29.57S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-151000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 67 66 97 SE10 29.63F TC 19
DECATUR CLEAR 70 67 90 SE8 29.62F TC 21
PEORIA PTCLDY 71 66 84 S7 29.59F TC 22
SPRINGFIELD MOCLDY 70 67 90 SE8 29.59S TC 21
TAYLORVILLE CLOUDY 70 66 88 MISG 29.60F TC 21
ILZ033-039-045-046-055>057-062-063-151000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 69 65 86 SE9 29.64F TC 21
RANTOUL* CLEAR 66 64 91 SE6 29.65F TC 19
MATTOON CLEAR 68 67 96 SE7 29.63F TC 20
ILZ079-100>102-151000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 67 98 SE6 29.59F TC 20
BELLEVILLE CLEAR 70 67 90 S5 29.57F TC 21
CAHOKIA* PTCLDY 72 67 84 S5 29.57F TC 22
SPARTA* PTCLDY 74 68 82 S8 29.62S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 74 67 78 CALM 29.65S TC 23
EFFINGHAM* CLOUDY 68 68 100 E3 29.65S TC 20
MARION PTCLDY 72 65 78 S6 29.64F TC 22
MT. VERNON N/A 72 67 84 S5 29.63F TC 22
CENTRALIA* CLEAR 73 66 80 S9 29.62S TC 23
SALEM* CLOUDY 73 67 80 SE6 29.62F TC 23
METROPOLIS* CLOUDY 73 64 71 S3 29.66S TC 23
ILZ067-068-072-073-078-083-087-091-151000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 67 64 90 SE6 29.65F TC 19
FLORA* PTCLDY 72 68 88 S6 29.63F TC 22
FAIRFIELD* CLOUDY 73 65 76 S5 29.64S TC 23
HARRISBURG* CLOUDY 73 66 79 S7 29.65S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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