739
ASUS43 KLOT 210013
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SUN JUL 20 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.
ILZ001-002-007-009-015-016-024-210100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 78 72 81 NE15 29.95R HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 85;
ILZ003-004-008-010-011-017-018-210100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 75 61 61 E6 30.02S TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 78;
ROCHELLE* PTSUNNY 74 65 71 NE14 30.00F TC 24
DE KALB* CLOUDY 73 63 71 NE8 30.02S TC 23
PERU* CLOUDY 76 72 86 NE7 29.98F TC 25
ILZ005-006-012>014-019>023-210100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 73 58 59 NE12 30.00R TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 74;
CHICAGO-MIDWAY PTSUNNY 74 62 66 NE10 30.00R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 79;
AURORA CLOUDY 75 64 68 NE7 30.00R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 78; 6HR PCP: 0.01;
JOLIET* CLOUDY 75 68 79 NE7 29.99S TC 24
WAUKEGAN MOSUNNY 70 60 70 NE7 30.01S TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 74;
DUPAGE AIRPORT CLOUDY 75 60 59 NE7 30.00R TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 77;
KANKAKEE* CLOUDY 75 71 87 NE6 29.99S TC 24
WHEELING SUNNY 73 60 63 NE7 30.03R TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 75;
MORRIS* PTSUNNY 74 70 85 NE3 29.98S TC 24
ROMEOVILLE* CLOUDY 73 68 83 NE8 30.01R TC 23
LANSING* CLOUDY 70 66 88 N6 30.01R TC 21
NORTHERLY ISL* N/A 69 63 81 N14 N/A TC 21
LMZ740>746-210100-
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 68 69 360/ 16/ 17 1016.2S 2/ 4
WINTHROP HARBOR 69 68 310/ 14/ 19 N/A 3/ 3
WAUKEGAN HARBOR 69 69 320/ 16/ 19 N/A 2/ 4
WILMETTE BUOY 69 10/ 14/ 17 1018.1R 3/ 5
CHICAGO BUOY 70 71 340/ 12/ 17 1016.4 2/ 5
HARRISON CRIB 75 360/ 16/ 20 N/A
NORTHERLY ISL 69 360/ 9/ 14 N/A
CALUMET HARBOR 69 340/ 9/ 15 1015.1R
BURNS HARBOR 71 20/ 6/ 7 1016.6R
MICHIGAN CITY 72 10/ 12/ 13 1014.6R
MICH CITY BUOY 72 75 360/ 12/ 16 1014.3R 3/ 5
ST. JOSEPH BUOY 72 75 330/ 17/ 23 1016.4S 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-210100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 81 79 94 E8 29.92S HX 90 TC 27
GALESBURG* CLOUDY 81 73 76 CALM 29.96R HX 85 TC 27
MACOMB* PTSUNNY 83 76 80 CALM 29.96S HX 91 TC 28
JACKSONVILLE* CLOUDY 79 79 98 NE6 29.92F HX 85 TC 26
PITTSFIELD* CLOUDY 81 80 98 NE3 29.93F HX 91 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-210100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 75 73 96 NE8 29.98S TC 24
BLOOMINGTON CLOUDY 80 74 81 N8 29.97F HX 85 TC 27
DECATUR CLOUDY 81 77 88 NE7 29.95S HX 88 TC 27
PEORIA MOSUNNY 83 74 74 NE7 29.94S HX 89 TC 28
6HR MIN TEMP: 80; 6HR MAX TEMP: 87;
LACON* CLOUDY 75 71 87 NE7 29.95S TC 24
LINCOLN* RAIN 81 79 94 CALM 29.94S HX 89 TC 27
SPRINGFIELD PTSUNNY 80 76 87 E8 29.94R HX 86 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 83; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 78 73 84 N5 29.97R HX 81 TC 26
MATTOON PTSUNNY 74 73 97 E3 29.94F TC 23
ILZ079-100>102-210100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 90 75 62 W7 29.91S HX 100 TC 32
BELLEVILLE SUNNY 91 78 66 SW9 29.89S HX 105 TC 33
CAHOKIA* SUNNY 92 74 55 VRB6 29.90S HX 101 TC 33
SPARTA* SUNNY 91 73 53 SW9 29.94F HX 99 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 76 67 S9 29.94S HX 99 TC 31
6HR MIN TEMP: 88; 6HR MAX TEMP: 91;
CAIRO* SUNNY 89 77 67 SW5 29.96S HX 101 TC 32
EFFINGHAM* PTSUNNY 77 75 92 E6 29.94S TC 25
MARION SUNNY 90 75 62 SW9 29.95S HX 100 TC 32
MT. VERNON SUNNY 90 78 68 SW10 29.92F HX 104 TC 32
CENTRALIA* SUNNY 88 77 69 SW10 29.92F HX 100 TC 31
SALEM* MOSUNNY 89 77 67 SW9 29.91F HX 102 TC 32
METROPOLIS* SUNNY 89 73 58 CALM 29.96F HX 96 TC 32
ILZ067-068-072-073-078-083-087-091-210100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 86 79 79 SW8 29.92S HX 99 TC 30
FLORA* PTSUNNY 88 79 74 S9 29.93R HX 102 TC 31
FAIRFIELD* MOSUNNY 88 76 67 S8 29.92F HX 99 TC 31
HARRISBURG* SUNNY 88 76 67 SW7 29.95S HX 99 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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