565
ASUS43 KLOT 182008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM 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.
ILZ001-002-007-009-015-016-024-182100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 65 66 S7 30.07F TC 25
ILZ003-004-008-010-011-017-018-182100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 78 60 53 VRB6 30.10F TC 26
ROCHELLE* SUNNY 77 60 56 S6 30.09F TC 25
DE KALB* SUNNY 76 63 63 CALM 30.10F TC 25
PERU* MOSUNNY 79 65 62 CALM 30.10S HX 81 TC 26
ILZ005-006-012>014-019>023-182100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 79 61 53 E9 30.08F HX 80 TC 26
CHICAGO-MIDWAY PTSUNNY 80 62 54 E10 30.08F HX 81 TC 27
AURORA SUNNY 80 63 55 E3 30.08F HX 81 TC 27
JOLIET* SUNNY 80 63 55 CALM 30.09F HX 81 TC 27
WAUKEGAN MOSUNNY 75 61 61 E8 30.10F TC 24
DUPAGE AIRPORT SUNNY 79 60 52 S7 30.08F HX 80 TC 26
KANKAKEE* MOSUNNY 79 64 60 W5 30.10F HX 81 TC 26
WHEELING SUNNY 77 62 59 E9 30.10F TC 25
MORRIS* SUNNY 78 66 66 CALM 30.08F HX 80 TC 26
ROMEOVILLE* SUNNY 81 64 57 CALM 30.10F HX 82 TC 27
LANSING* SUNNY 81 62 50 CALM 30.09F HX 82 TC 27
NORTHERLY ISL* N/A 71 61 70 NE7 N/A TC 22
LMZ740>746-182100-
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 68 69 120/ 6/ 8 1019.9F
WINTHROP HARBOR 69 70 130/ 6/ 8 N/A 2/ 4
WAUKEGAN HARBOR 69 71 100/ 6/ 8 N/A 2/ 4
WILMETTE BUOY 69 100/ 8/ 12 1022.0F 2/ 4
CHICAGO BUOY 71 72 50/ 8/ 10 1019.8F 2/ 4
HARRISON CRIB 76 60/ 7/ 8 N/A
NORTHERLY ISL 72 60/ 5/ 8 N/A
CALUMET HARBOR 72 40/ 8/ 10 1018.4
BURNS HARBOR 72 50/ 6/ 7 1019.6F
MICHIGAN CITY 73 360/ 9/ 9 1018.2F
MICH CITY BUOY 71 76 10/ 6/ 8 1018.0F 2/ 5
ST. JOSEPH BUOY 72 77 320/ 2/ 6 1020.6F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-182100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 82 70 66 MISG 30.06F HX 86 TC 28
GALESBURG* CLOUDY 78 67 68 CALM 30.09F HX 80 TC 26
MACOMB* CLOUDY 82 70 68 CALM 30.10S HX 85 TC 28
JACKSONVILLE* PTSUNNY 82 70 68 E5 30.08S HX 85 TC 28
PITTSFIELD* CLOUDY 82 74 77 CALM 30.09R HX 88 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-182100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 80 65 60 CALM 30.10S HAZE HX 81
BLOOMINGTON PTSUNNY 80 70 71 E6 30.10F HX 83 TC 27
DECATUR MOSUNNY 84 72 67 S5 30.08S HX 89 TC 29
PEORIA PTSUNNY 83 68 60 VRB3 30.08F HX 86 TC 28
LACON* CLOUDY 79 66 64 N3 30.08F HX 81 TC 26
LINCOLN* CLOUDY 82 70 66 CALM 30.08S HX 86 TC 28
SPRINGFIELD PTSUNNY 82 71 69 E3 30.07F HX 86 TC 28
TAYLORVILLE CLOUDY 82 72 69 CALM 30.08 HX 87 TC 28
ILZ033-039-045-046-055>057-062-063-182100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 82 70 65 CALM 30.09 HX 86 TC 28
RANTOUL* CLOUDY 82 67 62 SE3 30.09F HX 84 TC 28
MATTOON MOSUNNY 84 72 67 VRB5 30.07S HX 89 TC 29
ILZ079-100>102-182100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 82 73 74 E5 30.06F HX 88 TC 28
BELLEVILLE PTSUNNY 84 76 77 CALM 30.04F HX 93 TC 29
CAHOKIA* MOSUNNY 85 75 72 SE3 30.05S HX 93 TC 29
SPARTA* CLOUDY 86 76 73 CALM 30.08R HX 96 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 91 79 69 CALM 30.03F HX 107 TC 33
EFFINGHAM* CLOUDY 80 73 80 CALM 30.09S HX 84 TC 27
MARION PTSUNNY 86 79 79 CALM 30.05S HX 99 TC 30
MT. VERNON CLOUDY 90 76 63 VRB3 30.06S HX 101 TC 32
CENTRALIA* MOSUNNY 86 75 70 CALM 30.06F HX 94 TC 30
SALEM* MOSUNNY 86 75 68 N5 30.06S HX 95 TC 30
METROPOLIS* MOSUNNY 91 74 57 CALM 30.04S HX 99 TC 33
ILZ067-068-072-073-078-083-087-091-182100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 86 75 69 N6 30.06S HX 95 TC 30
FLORA* PTSUNNY 84 75 74 NE7 30.07S HX 92 TC 29
FAIRFIELD* CLOUDY 85 74 68 CALM 30.06S HX 93 TC 30
HARRISBURG* MOSUNNY 87 77 72 NW3 30.05S HX 99 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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