355
ASUS43 KLOT 180211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-180300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 62 73 NE8 30.08R TC 22
ILZ003-004-008-010-011-017-018-180300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 58 78 NE6 30.14R TC 18
ROCHELLE* CLOUDY 66 60 80 NE12 30.12R TC 19
DE KALB* CLOUDY 64 59 82 E8 30.13S TC 18
PERU* CLOUDY 68 63 83 E9 30.10R TC 20
ILZ005-006-012>014-019>023-180300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 65 55 70 NE16 30.12R TC 18
CHICAGO-MIDWAY CLOUDY 67 56 67 NE13 30.12R TC 19
AURORA PTCLDY 65 58 78 E9 30.11R TC 18
JOLIET* CLOUDY 67 60 77 NE7G18 30.12R TC 20
WAUKEGAN PTCLDY 61 52 72 N6 30.12R TC 16
DUPAGE AIRPORT CLOUDY 65 56 72 NE10 30.12R TC 18
KANKAKEE* CLOUDY 66 60 81 NE9 30.11R TC 19
WHEELING MOCLDY 65 55 70 NE7 30.15R TC 18
MORRIS* CLOUDY 66 60 81 E6 30.10R TC 19
ROMEOVILLE* CLOUDY 66 61 82 NE12 30.12R TC 19
LANSING* CLOUDY 65 59 80 N8 30.12S TC 19
NORTHERLY ISL* N/A 64 55 72 N14 N/A TC 18
LMZ740>746-180300-
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 1019.8R
WINTHROP HARBOR 65 68 310/ 12/ 14 N/A 3/ 7
WAUKEGAN HARBOR 65 70 320/ 14/ 19 N/A 3/ 7
WILMETTE BUOY 66 30/ 16/ 21 1021.4R 5/ 7
CHICAGO BUOY 67 71 10/ 14/ 19 1020.4R 3/ 5
HARRISON CRIB 71 20/ 17/ 18 N/A
NORTHERLY ISL 64 10/ 8/ 14 N/A
CALUMET HARBOR 65 360/ 7/ 11 1018.8R
BURNS HARBOR 67 40/ 8/ 10 1020.3R
MICHIGAN CITY 66 20/ 15/ 17 1018.3R
MICH CITY BUOY 67 75 20/ 12/ 16 1018.4R 6/ 6
ST. JOSEPH BUOY 66 75 330/ 16/ 21 1020.1R 5/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-180300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 72 69 90 NE6 30.05R TC 22
GALESBURG* CLOUDY 70 64 82 N5 30.09R TC 21
MACOMB* PTCLDY 70 67 90 N6 30.09R TC 21
JACKSONVILLE* PTCLDY 74 73 98 N5 30.05R TC 23
PITTSFIELD* PTCLDY 74 74 98 CALM 30.06R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-180300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 61 79 NE12 30.10R TC 20
BLOOMINGTON CLOUDY 70 67 90 NE16 30.09R TC 21
DECATUR MOCLDY 77 73 87 NE5 30.04R TC 25
PEORIA CLOUDY 74 67 78 NE8 30.06R TC 23
LACON* CLOUDY 70 64 80 E7 30.08R TC 21
LINCOLN* MOCLDY 73 73 100 NE3 30.05R TC 23
SPRINGFIELD PTCLDY 74 72 93 N3 30.04R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOCLDY 71 66 84 NE10 30.07R TC 22
MATTOON MOCLDY 71 70 96 E5 30.02F TC 22
ILZ079-100>102-180300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 75 73 94 VRB5 30.03R TC 24
CAHOKIA* LGT RAIN 74 72 93 SE5 30.02 TC 23
SPARTA* CLOUDY 76 75 96 CALM 30.04R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE HVY RAIN 75 75 100 CALM 30.03R FOG TC 24
CAIRO* MOCLDY 80 77 90 CALM 30.01R HX 87 TC 27
EFFINGHAM* MOCLDY 71 71 100 CALM 30.04S TC 22
MARION CLOUDY 74 73 96 N5 30.03R TC 23
MT. VERNON MOCLDY 74 74 100 CALM 30.03R TC 23
CENTRALIA* MOCLDY 75 74 98 CALM 30.03R FOG TC 24
SALEM* MOCLDY 75 74 95 CALM 30.03R TC 24
METROPOLIS* CLOUDY 77 76 97 CALM 30.01S TC 25
ILZ067-068-072-073-078-083-087-091-180300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 73 73 100 SE7 30.04S TC 23
FLORA* MOCLDY 73 N/A N/A CALM 30.03R TC 23
FAIRFIELD* CLOUDY 73 73 97 CALM 30.03R TC 23
HARRISBURG* CLOUDY 73 72 96 N3 30.03R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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