298
ASUS43 KLOT 221202
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT TUE JUL 22 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.
ILZ001-002-007-009-015-016-024-221300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 72 71 97 E7 30.01S TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 74;
ILZ003-004-008-010-011-017-018-221300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 62 81 E5 30.08R HAZE TC 20
6HR MIN TEMP: 66; 6HR MAX TEMP: 68;
ROCHELLE* CLOUDY 67 64 91 SE7 30.07S FOG TC 20
PERU* MOSUNNY 69 68 97 E6 30.05S FOG TC 21
ILZ005-006-012>014-019>023-221300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 63 73 SE8 30.08R TC 22
6HR MIN TEMP: 69; 6HR MAX TEMP: 72;
CHICAGO-MIDWAY PTSUNNY 73 61 65 SE7 30.08R TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 74;
AURORA MOSUNNY 71 64 78 SE3 30.07S HAZE TC 22
6HR MIN TEMP: 66; 6HR MAX TEMP: 71;
JOLIET* MOSUNNY 71 65 80 CALM 30.08S TC 22
WAUKEGAN PTSUNNY 69 65 86 CALM 30.08R TC 21
6HR MIN TEMP: 63; 6HR MAX TEMP: 69;
DUPAGE AIRPORT MOSUNNY 70 65 84 E3 30.08R TC 21
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;
KANKAKEE* MOSUNNY 67 64 90 SE8 30.09S TC 20
WHEELING MOSUNNY 71 68 90 SE5 30.09S TC 22
6HR MIN TEMP: 66; 6HR MAX TEMP: 71;
MORRIS* MOSUNNY 69 65 88 SE7 30.06S TC 21
ROMEOVILLE* SUNNY 70 66 88 SE6 30.09R TC 21
LANSING* CLOUDY 68 63 82 SE8 30.10S HAZE TC 20
NORTHERLY ISL* N/A 70 63 78 SE7 N/A TC 21
LMZ740>746-221300-
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 71 69 150/ 12/ 16 1018.9R
WINTHROP HARBOR 70 69 80/ 2/ 2 N/A 1/ 4
WAUKEGAN HARBOR 70 70 70/ 2/ 4 N/A 1
WILMETTE BUOY 72 150/ 12/ 14 1020.5R 1/ 4
CHICAGO BUOY 72 72 170/ 4/ 10 1019.1S 1/ 4
HARRISON CRIB 78 160/ 17/ 21 N/A
NORTHERLY ISL 70 130/ 9 N/A
CALUMET HARBOR 71 150/ 5/ 8 1017.7S
BURNS HARBOR 69 150/ 7/ 9 1019.6S
MICHIGAN CITY 68 130/ 10/ 13 1018.0R
MICH CITY BUOY 69 74 120/ 12/ 14 1017.9R 1/ 4
ST. JOSEPH BUOY 68 75 100/ 16/ 19 1020.3R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-221300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 75 73 93 E8 29.99S TC 24
GALESBURG* FOG 73 73 100 CALM 30.03S VSB 1 TC 23
MACOMB* LGT RAIN 73 73 100 SE3 30.03S VSB 1/4 TC 23
PITTSFIELD* PTSUNNY 75 74 99 E3 30.02S TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-221300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 68 65 92 SE9 30.06F FOG TC 20
BLOOMINGTON MOSUNNY 71 70 96 SE8 30.07S TC 22
DECATUR FOG 73 72 96 E8 30.05S VSB 3/4 TC 23
PEORIA MOSUNNY 74 72 93 SE8 30.03S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 76;
LACON* MOSUNNY 70 66 86 SE6 30.03S TC 21
LINCOLN* FOG 73 73 100 CALM 30.04R VSB 1/2 TC 23
SPRINGFIELD CLOUDY 73 73 100 SE6 30.03R FOG TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOSUNNY 69 65 85 E5 30.07S TC 21
MATTOON PTSUNNY 71 70 96 E6 30.04S TC 22
ILZ079-100>102-221300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 75 73 94 E6 30.01S TC 24
BELLEVILLE SUNNY 77 75 95 CALM 29.98 TC 25
SPARTA* MOSUNNY 78 77 96 SE5 30.01S HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 76 76 100 CALM 30.00S FOG TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 76;
CAIRO* SUNNY 77 77 100 CALM 30.00S TC 25
EFFINGHAM* PTSUNNY 73 73 99 E3 30.05F FOG TC 23
MARION PTSUNNY 77 75 94 SE7 30.00F TC 25
MT. VERNON MOSUNNY 75 75 100 N5 30.02S TC 24
CENTRALIA* MOSUNNY 74 74 98 CALM 30.02S FOG TC 24
SALEM* MOSUNNY 76 75 98 CALM 30.03R FOG TC 24
METROPOLIS* SUNNY 75 74 97 CALM 30.01S TC 24
ILZ067-068-072-073-078-083-087-091-221300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 73 72 96 E6 30.04R TC 23
FLORA* MOSUNNY 73 N/A N/A E5 30.03S TC 23
FAIRFIELD* PTSUNNY 73 73 100 CALM 30.02S FOG TC 23
HARRISBURG* FOG 74 74 99 CALM 30.02S VSB 1/2 TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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