842
ASUS43 KLOT 052301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SUN JUL 05 2026
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.
ILZ001-002-007-009-015-016-024-060000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 83 66 56 N7 29.96F HX 85 TC 28
STERLING* SUNNY 85 66 53 N8 29.98F HX 87 TC 29
SAVANNA* SUNNY 83 64 52 NE12 29.99S HX 84 TC 28
ILZ003-004-008-010-011-017-018-060000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 73 70 90 N5 30.00S TC 23
FREEPORT* SUNNY 81 68 64 N9 30.01F HX 84 TC 27
ILZ005-006-012>014-019>023-060000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 68 84 N15 29.97F TC 23
CHICAGO-MIDWAY PTSUNNY 73 68 84 N14 29.97F TC 23
AURORA PTSUNNY 77 70 79 NE9 29.97F TC 25
WAUKEGAN MOSUNNY 73 65 75 N10 29.98F TC 23
DUPAGE AIRPORT CLOUDY 74 69 85 NE13 29.98S TC 23
WHEELING CLOUDY 72 68 87 N9G18 30.00S TC 22
ROMEOVILLE* PTSUNNY 79 73 83 N12G18 29.97F HX 82 TC 26
LANSING* CLOUDY 71 68 88 N8 29.98S FOG TC 22
NORTHERLY ISL* N/A 70 66 87 N14 N/A TC 21
LMZ740>746-060000-
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)
WINTHROP HARBOR 67 66 1018.7R 2/ 4
WAUKEGAN HARBOR 68 68 330/ 12/ 16 1015.8F 2/ 3
WILMETTE BUOY 68 40/ 12/ 14 1018.0F 2/ 4
CHICAGO BUOY 69 69 350/ 14/ 17 1014.0F 3/ 4
HARRISON CRIB 69 350/ 16/ 18 N/A
NORTHERLY ISL 70 350/ 11/ 12 N/A
CALUMET HARBOR 69 320/ 7/ 11 1015.1F
BURNS HARBOR 360/ 7/ 9 1014.9S
MICHIGAN CITY 72 360/ 15/ 16 1013.1R
ST. JOSEPH BUOY 71 72 10/ 12/ 14 1015.1R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-060000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 83 69 62 NE10 29.95F HX 86 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-060000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON LGT RAIN 75 74 96 N10 29.97S TC 24
DECATUR MOSUNNY 80 69 69 N10 29.94S HX 83 TC 27
PEORIA MOSUNNY 82 65 56 N7 29.96S HX 84 TC 28
SPRINGFIELD MOSUNNY 81 73 76 N6 29.94F HX 86 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-060000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 82 70 66 NW9 29.94S HX 86 TC 28
MATTOON SUNNY 82 69 64 NW8 29.92F HX 85 TC 28
ILZ079-100>102-060000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 73 70 VRB3 29.93F HX 91 TC 29
CAHOKIA* PTSUNNY 82 70 66 W5 29.92F HX 86 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 86 72 62 NW8 29.90F HX 92 TC 30
MARION MOSUNNY 84 73 70 N9 29.90F HX 91 TC 29
MT. VERNON MOSUNNY 84 71 65 N5 29.91F HX 89 TC 29
ILZ067-068-072-073-078-083-087-091-060000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 84 69 60 N5 29.89F HX 88 TC 29
FAIRFIELD* MOSUNNY 82 72 71 CALM 29.91S HX 87 TC 28
HARRISBURG* PTSUNNY 84 74 70 NE5 29.91S HX 91 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page