368
ASUS43 KLOT 181106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-181200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 64 59 83 E9 30.12R TC 18
ILZ003-004-008-010-011-017-018-181200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 54 50 86 CALM 30.18R TC 12
ROCHELLE* CLEAR 54 52 94 N3 30.16S TC 12
DE KALB* CLEAR 54 54 100 NW6 30.16R TC 12
PERU* CLEAR 59 57 93 N3 30.14R TC 15
ILZ005-006-012>014-019>023-181200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 59 55 87 W3 30.12R TC 15
CHICAGO-MIDWAY PTCLDY 61 55 81 W5 30.12S TC 16
AURORA CLEAR 54 52 93 CALM 30.14R TC 12
JOLIET* CLEAR 61 57 88 CALM 30.14S TC 16
WAUKEGAN MOCLDY 59 55 87 N5 30.13S TC 15
DUPAGE AIRPORT CLEAR 57 54 89 CALM 30.13R TC 14
KANKAKEE* MOCLDY 63 60 91 NE3 30.14R TC 17
WHEELING PTCLDY 60 57 89 N3 30.14S TC 16
MORRIS* CLEAR 58 57 97 CALM 30.13R TC 14
ROMEOVILLE* CLEAR 59 59 100 NW5 30.14S TC 15
LANSING* MOCLDY 59 57 92 CALM 30.13R TC 15
NORTHERLY ISL* N/A 65 59 81 MISG N/A TC 18
LMZ740>746-181200-
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 66 69 80/ 10/ 12 1020.7R 2/ 6
WINTHROP HARBOR 67 69 80/ 10/ 14 N/A 2/ 6
WAUKEGAN HARBOR 68 69 40/ 12/ 16 N/A 2/ 3
WILMETTE BUOY 69 70/ 12/ 16 1021.5S 2/ 5
CHICAGO BUOY 68 71 360/ 6/ 10 1020.2S 2/ 6
HARRISON CRIB 74 60/ 8/ 9 N/A
NORTHERLY ISL 64 340/ 4/ 7 N/A
CALUMET HARBOR 65 330/ 2/ 3 1018.5
BURNS HARBOR 65 120/ 3/ 4 1020.3S
MICHIGAN CITY 63 120/ 5/ 5 1018.9R
MICH CITY BUOY 66 75 110/ 6/ 8 1018.6R 2/ 5
ST. JOSEPH BUOY 64 76 60/ 12/ 16 1020.9R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 67 93 E10 30.08S TC 21
GALESBURG* CLOUDY 64 60 87 NE7 30.13R TC 18
MACOMB* CLEAR 64 64 98 NE6 30.12S TC 18
JACKSONVILLE* CLOUDY 66 66 98 NE7 30.10R TC 19
PITTSFIELD* CLOUDY 68 68 99 NE5 30.10R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-181200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 62 60 91 NE3 30.14R TC 17
BLOOMINGTON CLOUDY 64 63 96 NE9 30.13R TC 18
DECATUR CLOUDY 68 63 84 MISG 30.09S TC 20
PEORIA CLOUDY 66 61 84 E8 30.12R TC 19
LACON* CLOUDY 63 58 86 CALM 30.12R TC 17
LINCOLN* CLOUDY 67 67 99 NE5 30.11R TC 20
SPRINGFIELD CLOUDY 67 64 90 NE8 30.09R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 64 60 85 NE7 30.12R TC 18
MATTOON CLOUDY 67 65 93 NE7 30.08R TC 19
ILZ079-100>102-181200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 73 73 100 CALM 30.04 FOG TC 23
CAHOKIA* CLOUDY 73 72 96 E5 30.06 FOG TC 23
SPARTA* CLOUDY 74 73 95 CALM 30.07R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FOG 73 73 100 CALM 30.06R VSB 1/2 TC 23
CAIRO* PTCLDY 74 74 99 CALM 30.05R TC 24
EFFINGHAM* FOG 71 70 99 CALM 30.09R VSB 1/2 TC 22
MARION MOCLDY 71 70 97 CALM 30.07R FOG TC 22
MT. VERNON CLOUDY 73 73 100 N5 30.07R FOG TC 23
CENTRALIA* FOG 73 72 98 E3 30.07R VSB 1 TC 23
SALEM* CLOUDY 73 73 98 CALM 30.07R FOG TC 23
METROPOLIS* PTCLDY 74 72 96 CALM 30.05R FOG TC 23
ILZ067-068-072-073-078-083-087-091-181200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 73 73 100 E3 30.07R FOG TC 23
FLORA* CLOUDY 73 N/A N/A NE5 30.07R HAZE TC 23
FAIRFIELD* FOG 73 73 99 CALM 30.07R VSB 1 TC 23
HARRISBURG* PTCLDY 72 71 97 CALM 30.06R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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