875
ASUS43 KLOT 150706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-150800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 70 60 70 NE5 29.57F TC 21
STERLING* CLEAR 65 63 93 E7 29.63F TC 18
ILZ003-004-008-010-011-017-018-150800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 66 59 78 E7 29.65F TC 19
ROCHELLE* CLEAR 65 58 78 SE10 29.65F TC 18
DE KALB* CLEAR 63 60 90 E9 29.67F TC 17
PERU* CLEAR 68 61 78 E7 29.63F TC 20
ILZ005-006-012>014-019>023-150800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 60 55 83 NE3 29.66F TC 16
CHICAGO-MIDWAY CLEAR 63 57 81 SE3 29.66F TC 17
AURORA CLEAR 66 60 81 SE8 29.65F TC 19
JOLIET* CLEAR 67 64 88 SE3 29.66F TC 20
WAUKEGAN FOG 54 32 43 CALM 29.67F VSB 1/2 TC 12
DUPAGE AIRPORT CLEAR 63 58 83 E3 29.66F TC 17
KANKAKEE* CLEAR 64 63 94 SE7 29.67F TC 18
WHEELING CLEAR 56 54 93 CALM 29.68F TC 13
MORRIS* CLEAR 67 63 88 SE7 29.64F TC 19
ROMEOVILLE* CLEAR 64 64 100 SE8 29.67F TC 18
LANSING* CLEAR 60 60 100 CALM 29.67F TC 15
LMZ740>746-150800-
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 54 350/ 6/ 6 N/A
NORTHERLY ISL 55 30/ 2/ 5 N/A
CALUMET HARBOR 54 330/ 1/ 3 1004.0
BURNS HARBOR 70 160/ 6/ 8 1005.4F
MICHIGAN CITY 68 140/ 8/ 9 1003.7F
ST. JOSEPH BUOY 61 57 140/ 4/ 6 1006.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-150800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 72 66 81 S10 29.56F TC 22
GALESBURG* PTCLDY 71 61 70 SE3 29.60F TC 22
MACOMB* PTCLDY 71 65 81 SE7 29.60F TC 22
JACKSONVILLE* PTCLDY 70 67 89 SE7 29.59F TC 21
PITTSFIELD* PTCLDY 71 67 87 SE7 29.59F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-150800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 66 60 81 SE7 29.65F TC 19
BLOOMINGTON PTCLDY 69 65 86 S8 29.65F TC 21
DECATUR PTCLDY 73 69 87 S8 29.65S TC 23
PEORIA PTCLDY 74 64 71 S9 29.61F TC 23
LACON* MOCLDY 70 59 67 SE7 29.61F TC 21
LINCOLN* CLEAR 71 66 84 S6 29.63F TC 22
SPRINGFIELD PTCLDY 71 67 87 SE6 29.62F TC 22
TAYLORVILLE PTCLDY 70 66 88 MISG 29.64F TC 21
ILZ033-039-045-046-055>057-062-063-150800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 63 78 SE9 29.67S TC 21
RANTOUL* PTCLDY 69 62 80 SE6 29.66F TC 20
MATTOON CLEAR 70 67 90 SE6 29.65F TC 21
PARIS* CLEAR 69 62 78 CALM 29.67F TC 21
ILZ079-100>102-150800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 72 67 85 E3 29.61F TC 22
BELLEVILLE PTCLDY 72 68 88 SE5 29.59F TC 22
CAHOKIA* MOCLDY 73 67 81 S5 29.60F TC 23
SPARTA* CLOUDY 73 69 87 SE6 29.63F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 66 76 S8 29.63F TC 23
CAIRO* MOCLDY 75 67 74 S6 29.64F TC 24
EFFINGHAM* PTCLDY 68 68 100 E3 29.67F TC 20
MARION CLOUDY 73 65 76 S6 29.65F TC 23
MT. VERNON N/A 73 68 84 S3 29.64F TC 23
CENTRALIA* CLOUDY 73 67 81 SE6 29.63F TC 23
SALEM* CLOUDY 74 67 81 SE5 29.64F TC 23
METROPOLIS* MOCLDY 73 64 73 CALM 29.66F TC 23
ILZ067-068-072-073-078-083-087-091-150800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 68 65 90 SE7 29.67F TC 20
FLORA* PTCLDY 68 N/A N/A SE7 29.66S TC 20
FAIRFIELD* CLOUDY 73 66 80 SE3 29.65F TC 23
HARRISBURG* CLOUDY 73 66 79 S6 29.65F TC 23
ROBINSON* CLEAR 70 66 88 SE5 29.66F TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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