296
ASUS43 KLOT 180110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT THU JUL 17 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.
ILZ001-002-007-009-015-016-024-180200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 72 62 71 N7 30.06R TC 22
ILZ003-004-008-010-011-017-018-180200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 68 58 70 NE6 30.11R TC 20
ROCHELLE* CLOUDY 67 59 76 NE12 30.11R TC 20
DE KALB* CLOUDY 65 60 82 E9 30.12R TC 19
PERU* CLOUDY 70 64 82 E8 30.09R TC 21
ILZ005-006-012>014-019>023-180200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 65 56 72 NE15 30.10R TC 18
CHICAGO-MIDWAY CLOUDY 67 57 70 NE13 30.11R TC 19
AURORA CLOUDY 67 58 72 E9 30.10R TC 19
JOLIET* MOCLDY 68 60 76 NE9 30.11R TC 20
WAUKEGAN PTCLDY 64 54 69 NE8 30.11S TC 18
DUPAGE AIRPORT CLOUDY 66 57 72 E10 30.10R TC 19
KANKAKEE* CLOUDY 67 61 80 NE12 30.10R TC 20
WHEELING CLOUDY 65 56 72 NE9 30.12S TC 18
MORRIS* CLOUDY 67 61 80 E8 30.09R TC 20
ROMEOVILLE* MOCLDY 66 61 82 NE13 30.10R TC 19
LANSING* CLOUDY 66 60 80 NE8 30.11R TC 19
NORTHERLY ISL* N/A 65 57 75 NE9 N/A TC 18
LMZ740>746-180200-
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 63 68 360/ 14/ 17 1019.5F 4/ 7
WINTHROP HARBOR 65 68 310/ 12/ 16 N/A 3/ 7
WAUKEGAN HARBOR 65 70 330/ 16/ 19 N/A 3/ 7
WILMETTE BUOY 66 20/ 16/ 21 1020.7F 5/ 6
CHICAGO BUOY 67 71 10/ 14/ 17 1020.2 3/ 4
HARRISON CRIB 71 20/ 19/ 21 N/A
NORTHERLY ISL 65 10/ 10/ 13 N/A
CALUMET HARBOR 66 360/ 8/ 12 1018.2
BURNS HARBOR 67 30/ 8/ 10 1019.6R
MICHIGAN CITY 66 10/ 16/ 19 1018.0R
MICH CITY BUOY 67 75 20/ 12/ 17 1018.0R 6/ 6
ST. JOSEPH BUOY 66 76 330/ 16/ 23 1019.7S 5/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 75 70 84 N10 30.04R TC 24
GALESBURG* CLOUDY 71 64 79 N5 30.08R TC 22
MACOMB* CLOUDY 73 67 82 N6 30.08R TC 23
JACKSONVILLE* PTCLDY 76 71 85 N3 30.03R TC 25
PITTSFIELD* CLOUDY 78 72 83 CALM 30.05R HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 69 63 80 NE13 30.08R TC 21
BLOOMINGTON CLOUDY 73 69 87 NE12 30.07R TC 23
DECATUR MOCLDY 78 74 87 NE5 30.03S HX 81 TC 26
PEORIA CLOUDY 75 67 76 NE9 30.05R TC 24
LACON* CLOUDY 72 64 76 NE6 30.06R TC 22
LINCOLN* MOCLDY 75 73 93 NE7 30.03S TC 24
SPRINGFIELD PTCLDY 77 71 82 N5 30.02S TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 74 68 81 NE12 30.05R TC 24
MATTOON CLOUDY 72 70 93 N3 30.03F TC 22
ILZ079-100>102-180200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 79 75 89 VRB5 30.02R HX 82 TC 26
BELLEVILLE PTCLDY 78 74 90 CALM 29.99R HX 80 TC 25
CAHOKIA* CLOUDY 78 75 90 W5 30.02R THUNDER HX 81
SPARTA* CLOUDY 77 76 96 E5 30.03R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 74 93 CALM 30.00S TC 24
CAIRO* MOCLDY 81 76 84 NE6 29.99S HX 88 TC 27
EFFINGHAM* MOCLDY 71 71 100 CALM 30.04F TC 22
MARION CLOUDY 74 73 96 CALM 30.02S TC 23
MT. VERNON CLOUDY 75 75 100 N5 30.01S TC 24
CENTRALIA* CLOUDY 75 75 98 SE3 30.01S TC 24
SALEM* CLOUDY 76 74 95 E3 30.01F TC 25
METROPOLIS* CLOUDY 78 77 97 CALM 30.01R HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-180200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 74 73 97 E3 30.04R TC 23
FLORA* MOCLDY 75 N/A N/A NE5 30.01F TC 24
FAIRFIELD* CLOUDY 74 73 96 CALM 30.01F TC 23
HARRISBURG* CLOUDY 73 72 96 CALM 30.02S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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