169
ASUS43 KLOT 181409
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT FRI JUL 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.
ILZ001-002-007-009-015-016-024-181500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 67 59 75 E6 30.15R TC 19
ILZ003-004-008-010-011-017-018-181500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 67 56 67 NE5 30.17F TC 19
ROCHELLE* SUNNY 64 57 77 NE6 30.17R TC 18
DE KALB* MOSUNNY 64 58 82 CALM 30.17S TC 18
PERU* CLOUDY 67 58 74 E3 30.16R TC 19
ILZ005-006-012>014-019>023-181500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 69 60 73 NE5 30.13R TC 21
CHICAGO-MIDWAY MOSUNNY 71 60 68 N3 30.14R TC 22
AURORA MOSUNNY 66 59 78 VRB3 30.15S TC 19
JOLIET* SUNNY 70 60 70 CALM 30.15R TC 21
WAUKEGAN PTSUNNY 69 60 73 E7 30.14S TC 21
DUPAGE AIRPORT MOSUNNY 68 59 73 CALM 30.14R TC 20
KANKAKEE* CLOUDY 68 60 74 CALM 30.15S TC 20
WHEELING PTSUNNY 70 62 76 CALM 30.15S TC 21
MORRIS* CLOUDY 67 60 77 CALM 30.14S TC 19
ROMEOVILLE* MOSUNNY 70 63 78 N5 30.15R TC 21
LANSING* CLOUDY 68 60 77 CALM 30.14S TC 20
NORTHERLY ISL* N/A 69 62 78 E7 N/A TC 21
LMZ740>746-181500-
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)
S. MID LAKE BUOY 67 69 120/ 12/ 14 1021.1R
WINTHROP HARBOR 68 68 80/ 6/ 10 N/A 2/ 5
WAUKEGAN HARBOR 69 69 100/ 6/ 10 N/A 2/ 4
WILMETTE BUOY 69 90/ 6/ 10 1022.7R 2/ 4
CHICAGO BUOY 69 71 130/ 8/ 10 1020.7R 2/ 6
HARRISON CRIB 75 120/ 11/ 13 N/A
NORTHERLY ISL 69 110/ 7/ 9 N/A
CALUMET HARBOR 68 180/ 2/ 3 1019.2R
BURNS HARBOR 70 160/ 2/ 4 1020.7S
MICHIGAN CITY 67 90/ 7/ 9 1019.1F
MICH CITY BUOY 67 75 110/ 6/ 8 1018.9F 2/ 4
ST. JOSEPH BUOY 67 76 90/ 14/ 17 1021.2S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 67 93 E7 30.12R TC 21
GALESBURG* CLOUDY 66 60 80 E6 30.16R TC 19
MACOMB* CLOUDY 69 65 86 E5 30.16S TC 21
JACKSONVILLE* CLOUDY 69 69 98 E7 30.13S TC 21
PITTSFIELD* CLOUDY 70 70 98 NE6 30.13S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-181500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 67 60 79 E5 30.16R TC 20
BLOOMINGTON CLOUDY 69 63 81 NE9 30.16R TC 21
DECATUR CLOUDY 71 65 81 E7 30.14R TC 22
PEORIA CLOUDY 70 61 73 NE7 30.14R TC 21
LACON* CLOUDY 66 58 74 E6 30.15R TC 19
LINCOLN* MOSUNNY 72 65 77 SE5 30.14R TC 22
SPRINGFIELD CLOUDY 70 66 87 E7 30.13R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* PTSUNNY 70 63 78 NE5 30.14R TC 21
MATTOON CLOUDY 69 66 90 CALM 30.13R TC 21
ILZ079-100>102-181500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 72 70 94 NE7 30.11R FOG TC 22
BELLEVILLE CLOUDY 77 75 94 E5 30.08 TC 25
SPARTA* PTSUNNY 79 76 89 E3 30.11R HX 84 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOSUNNY 82 78 85 CALM 30.08R HX 91 TC 28
EFFINGHAM* FOG 69 69 100 CALM 30.14R VSB 1 TC 21
MARION CLOUDY 75 73 94 NE6 30.10R TC 24
MT. VERNON CLOUDY 77 74 90 E6 30.11R TC 25
CENTRALIA* CLOUDY 74 74 98 E3 30.11R TC 24
SALEM* CLOUDY 75 73 96 NE5 30.12R TC 24
METROPOLIS* MOSUNNY 80 79 95 CALM 30.09R HX 89 TC 27
ILZ067-068-072-073-078-083-087-091-181500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 76 74 93 CALM 30.11R TC 24
FLORA* CLOUDY 75 73 94 NE6 30.11R TC 24
FAIRFIELD* CLOUDY 76 73 90 CALM 30.10R TC 24
HARRISBURG* CLOUDY 77 74 91 CALM 30.11R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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