922
ASUS43 KLOT 180011
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 73 63 70 N6 30.05S TC 23
6HR MIN TEMP: 70; 6HR MAX TEMP: 75;
ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 58 67 N9 30.10S TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 74;
ROCHELLE* PTSUNNY 69 59 69 N10 30.09S TC 21
DE KALB* CLOUDY 67 61 81 NE9 30.10R TC 19
PERU* CLOUDY 74 64 72 NE8 30.06S TC 23
ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 66 57 72 NE14 30.09R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 67; 6HR PCP: TRACE;
CHICAGO-MIDWAY CLOUDY 67 58 72 NE14 30.08S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 71; 6HR PCP: TRACE;
AURORA MOSUNNY 69 60 73 E14 30.07F TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 75;
JOLIET* CLOUDY 69 62 77 NE9 30.08S TC 21
WAUKEGAN PTSUNNY 65 55 70 NE15 30.11R TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
DUPAGE AIRPORT CLOUDY 67 58 72 NE13 30.08S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 72;
KANKAKEE* CLOUDY 69 61 77 NE10 30.08R TC 20
WHEELING PTSUNNY 66 57 72 NE10 30.12R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 69;
MORRIS* CLOUDY 68 61 80 E6 30.06S TC 20
ROMEOVILLE* CLOUDY 68 63 83 NE12 30.09S TC 20
LANSING* CLOUDY 66 60 79 N9G17 30.09S TC 19
NORTHERLY ISL* N/A 64 57 78 NE10 N/A TC 18
LMZ740>746-180100-
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 69 10/ 16/ 17 1019.6R 4/ 6
WINTHROP HARBOR 65 69 330/ 12/ 16 N/A 3/ 4
WAUKEGAN HARBOR 65 70 320/ 16/ 19 N/A 3/ 7
WILMETTE BUOY 66 30/ 16/ 19 1020.8R 4/ 6
CHICAGO BUOY 67 71 10/ 16/ 19 1019.2 3/ 4
HARRISON CRIB 71 30/ 19/ 21 N/A
NORTHERLY ISL 65 20/ 7/ 12 N/A
CALUMET HARBOR 66 360/ 10/ 14 1017.7
BURNS HARBOR 68 30/ 10/ 11 1018.6F
MICHIGAN CITY 67 360/ 17/ 19 1017.6R
MICH CITY BUOY 67 76 360/ 14/ 17 1017.5R 6/ 6
ST. JOSEPH BUOY 67 76 320/ 16/ 21 1019.7R 5/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 76 71 85 N9 30.02F TC 24
GALESBURG* PTSUNNY 72 64 78 N7 30.06S TC 22
MACOMB* CLOUDY 74 67 79 N6 30.07R TC 23
JACKSONVILLE* PTSUNNY 78 71 77 NE3 30.02S HX 80 TC 26
PITTSFIELD* PTSUNNY 79 71 76 N3 30.03S HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 72 65 80 E13 30.06R TC 22
BLOOMINGTON CLOUDY 76 70 82 N14 30.05S TC 24
DECATUR CLOUDY 78 74 87 E5 30.03R HX 81 TC 26
PEORIA CLOUDY 77 67 71 N5 30.03S TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 84;
LACON* CLOUDY 73 65 75 NE3 30.04S TC 23
LINCOLN* PTSUNNY 81 69 67 CALM 30.02R HX 83 TC 27
SPRINGFIELD PTSUNNY 80 69 69 N5 30.02R HX 83 TC 27
6HR MIN TEMP: 77; 6HR MAX TEMP: 83; 6HR PCP: 0.02;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 79 69 72 CALM 30.03R HX 81 TC 26
MATTOON CLOUDY 74 68 81 SW7 30.04R TC 23
ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 81 72 74 VRB5 29.99F HX 84 TC 27
BELLEVILLE MOSUNNY 79 74 86 CALM 29.98R HX 82 TC 26
CAHOKIA* MOSUNNY 80 74 81 CALM 29.99R HX 85 TC 27
SPARTA* PTSUNNY 77 75 93 SE3 30.01R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 75 100 NE3 30.00R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 86; 6HR PCP: 0.84;
CAIRO* PTSUNNY 87 81 81 CALM 29.98R HX 103 TC 31
EFFINGHAM* RAIN 71 71 100 CALM 30.05R TC 22
MARION CLOUDY 75 73 94 CALM 30.00S TC 24
MT. VERNON CLOUDY 75 75 100 NE6 30.01R TC 24
CENTRALIA* CLOUDY 75 74 98 NE6 30.02S TC 24
SALEM* CLOUDY 77 76 98 CALM 30.02R TC 25
METROPOLIS* CLOUDY 80 75 83 CALM 30.00R HX 85 TC 27
ILZ067-068-072-073-078-083-087-091-180100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE RAIN 74 73 97 NE7 30.03S TC 23
FLORA* LGT RAIN 73 73 100 CALM 30.04R TC 23
FAIRFIELD* LGT RAIN 74 72 93 CALM 30.03R TC 24
HARRISBURG* MOSUNNY 73 72 96 CALM 30.01R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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