977
ASUS43 KLOT 211209
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON JUL 21 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.
ILZ001-002-007-009-015-016-024-211300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 67 63 87 E8 30.02R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 71;
ILZ003-004-008-010-011-017-018-211300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 66 59 78 E8 30.07S HAZE TC 19
6HR MIN TEMP: 62; 6HR MAX TEMP: 66;
ROCHELLE* MOSUNNY 64 62 92 E6 30.06R FOG TC 18
DE KALB* MOSUNNY 65 65 97 E8 30.07S FOG TC 19
PERU* CLOUDY 66 65 94 NE5 30.04R FOG TC 19
ILZ005-006-012>014-019>023-211300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 70 65 84 NE10 30.05R TC 21
6HR MIN TEMP: 63; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY PTSUNNY 73 65 75 E10 30.05R TC 23
6HR MIN TEMP: 69; 6HR MAX TEMP: 73;
AURORA MOSUNNY 67 64 90 NE10 30.05R FOG TC 19
6HR MIN TEMP: 63; 6HR MAX TEMP: 67;
JOLIET* PTSUNNY 71 66 86 CALM 30.05R TC 22
WAUKEGAN SUNNY 68 63 84 NE3 30.07R HAZE TC 20
6HR MIN TEMP: 61; 6HR MAX TEMP: 68;
DUPAGE AIRPORT MOSUNNY 69 65 86 NE6 30.06R FOG TC 21
6HR MIN TEMP: 61; 6HR MAX TEMP: 69;
KANKAKEE* CLOUDY 68 67 94 E7 30.05R TC 20
WHEELING SUNNY 70 64 81 E5 30.08R TC 21
6HR MIN TEMP: 63; 6HR MAX TEMP: 70;
MORRIS* PTSUNNY 66 66 100 CALM 30.04R FOG TC 19
ROMEOVILLE* PTSUNNY 70 70 100 NE9 30.06R TC 21
LANSING* MOSUNNY 68 63 84 E6 30.06R TC 20
NORTHERLY ISL* N/A 71 66 84 NE7 N/A TC 22
LMZ740>746-211300-
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 69 70 80/ 10/ 14 1018.9R
WINTHROP HARBOR 69 68 30/ 10/ 16 N/A 2/ 4
WAUKEGAN HARBOR 70 69 80/ 10/ 14 N/A 2/ 3
WILMETTE BUOY 71 100/ 12/ 17 1019.9R 3/ 4
CHICAGO BUOY 73 71 90/ 8/ 10 1018.2 1/ 5
HARRISON CRIB 78 70/ 13/ 14 N/A
NORTHERLY ISL 70 40/ 6/ 8 N/A
CALUMET HARBOR 72 70/ 5/ 8 1016.5
BURNS HARBOR 68 80/ 5/ 6 1018.6R
MICHIGAN CITY 67 100/ 7/ 8 1016.8R
MICH CITY BUOY 70 75 80/ 10/ 12 1016.6R 2/ 4
ST. JOSEPH BUOY 66 75 60/ 12/ 16 1018.7R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-211300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 72 71 97 S9 29.99F TC 22
GALESBURG* CLOUDY 68 65 90 E6 30.03R TC 20
MACOMB* FOG 72 72 100 NE8 30.02R VSB 1 TC 22
JACKSONVILLE* CLOUDY 71 71 99 CALM 30.02R TC 22
PITTSFIELD* CLOUDY 73 72 98 S5 30.03R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-211300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 66 94 E5 30.04R TC 20
BLOOMINGTON LGT RAIN 69 69 100 E8 30.04R FOG TC 21
DECATUR CLOUDY 75 73 93 E5 30.01R TC 24
PEORIA CLOUDY 71 68 90 E5 30.02R TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 74;
LACON* CLOUDY 68 63 84 E3 30.02R TC 20
LINCOLN* CLOUDY 73 73 100 E7 30.01R FOG TC 23
SPRINGFIELD PTSUNNY 73 72 96 CALM 30.00R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 75; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* RAIN 69 69 98 E5 30.03R TC 21
MATTOON CLOUDY 72 72 100 CALM 30.01R TC 22
ILZ079-100>102-211300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 73 72 94 W8 30.00R TC 23
BELLEVILLE LGT RAIN 76 74 93 W8 30.00R TC 24
CAHOKIA* RAIN 72 71 97 SW7 29.99F TC 22
SPARTA* RAIN 74 73 96 W12 30.05R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 73 97 NW5 29.99R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 79; 6HR PCP: 0.13;
CAIRO* MOSUNNY 79 77 94 CALM 30.00S HX 83 TC 26
EFFINGHAM* CLOUDY 72 72 100 CALM 30.02S TC 22
MARION SUNNY 73 73 100 CALM 29.99R TC 23
MT. VERNON LGT RAIN 73 73 100 CALM 29.99F TC 23
CENTRALIA* RAIN 73 73 97 W5 29.99S TC 23
SALEM* RAIN 73 73 98 CALM 30.00R TC 23
METROPOLIS* MOSUNNY 78 77 96 CALM 29.99F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-211300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* RAIN 73 N/A N/A CALM 30.01S FOG TC 23
FAIRFIELD* LGT RAIN 73 72 98 CALM 30.00R TC 23
HARRISBURG* CLOUDY 75 72 92 NE6 29.99S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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