210
ASUS43 KLOT 221306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-221400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 71 93 E9 30.01S TC 23
ILZ003-004-008-010-011-017-018-221400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 71 63 75 E7 30.07F TC 22
ROCHELLE* MOSUNNY 71 65 82 SE8 30.07S TC 22
DE KALB* CLOUDY 71 65 82 SE9 30.09S TC 22
PERU* CLOUDY 72 68 87 E7 30.07R TC 22
ILZ005-006-012>014-019>023-221400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 74 62 66 SE12 30.08S TC 23
CHICAGO-MIDWAY PTSUNNY 75 60 59 SE10 30.08S TC 24
AURORA MOSUNNY 72 64 76 SE7 30.08R HAZE TC 22
JOLIET* MOSUNNY 74 65 73 SE7 30.09R TC 23
WAUKEGAN CLOUDY 73 64 73 S12 30.09R TC 23
DUPAGE AIRPORT MOSUNNY 74 63 68 SE10 30.08S TC 23
KANKAKEE* MOSUNNY 69 65 85 E8 30.09S TC 21
WHEELING MOSUNNY 74 66 76 S8 30.10R TC 23
MORRIS* MOSUNNY 71 65 81 SE7 30.07R TC 22
ROMEOVILLE* SUNNY 73 66 78 SE9 30.09S TC 23
LANSING* MOSUNNY 71 63 75 SE10 30.10S TC 22
NORTHERLY ISL* N/A 72 62 71 SE9 N/A TC 22
LMZ740>746-221400-
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 70 69 160/ 14/ 16 1019.1R 2/ 4
WINTHROP HARBOR 71 69 160/ 6/ 10 N/A 1
WAUKEGAN HARBOR 71 70 160/ 8/ 10 N/A 1/ 4
WILMETTE BUOY 71 170/ 12/ 16 1020.8R 1/ 2
CHICAGO BUOY 72 72 160/ 6/ 10 1019.4R 1/ 3
HARRISON CRIB 78 160/ 17/ 19 N/A
NORTHERLY ISL 72 100/ 4/ 10 N/A
CALUMET HARBOR 71 150/ 5/ 10 1017.8
BURNS HARBOR 69 150/ 6/ 9 1019.6S
MICHIGAN CITY 70 120/ 11/ 14 1018.0S
MICH CITY BUOY 70 74 130/ 14/ 17 1017.9F 2/ 3
ST. JOSEPH BUOY 69 75 100/ 17/ 23 1020.2S 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-221400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 76 74 93 SE7 30.00R TC 24
GALESBURG* CLOUDY 73 73 100 SE5 30.03S FOG TC 23
MACOMB* CLOUDY 75 75 100 SE6 30.04R FOG TC 24
JACKSONVILLE* PTSUNNY 75 75 98 E5 30.02S TC 24
PITTSFIELD* PTSUNNY 76 76 98 E5 30.03R TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-221400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 71 66 85 SE12 30.06S TC 21
BLOOMINGTON MOSUNNY 73 70 90 SE10 30.07S TC 23
DECATUR CLOUDY 74 73 97 E8 30.05S TC 23
PEORIA MOSUNNY 76 73 91 SE6 30.03S TC 24
LACON* MOSUNNY 73 68 82 SE5 30.05R TC 23
LINCOLN* CLOUDY 73 73 100 SE6 30.04S VSB 3/4 TC 23
SPRINGFIELD PTSUNNY 77 75 93 SE7 30.03S TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOSUNNY 72 66 80 E8 30.07S TC 22
MATTOON PTSUNNY 73 70 90 E8 30.04S TC 23
ILZ079-100>102-221400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 73 88 E6 30.01S TC 25
BELLEVILLE MOSUNNY 80 77 91 SE5 29.98S HX 85 TC 27
CAHOKIA* PTSUNNY 79 76 90 SE6 29.99 HX 83 TC 26
SPARTA* PTSUNNY 81 79 94 SE5 30.02R HX 90 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 80 77 90 SE5 30.00S HX 87 TC 27
CAIRO* SUNNY 80 78 94 CALM 30.01S HX 86 TC 27
EFFINGHAM* CLOUDY 74 74 100 E5 30.06S FOG TC 23
MARION SUNNY 79 75 89 S7 30.01R HX 82 TC 26
MT. VERNON MOSUNNY 78 76 93 NE7 30.02S HX 81 TC 26
CENTRALIA* MOSUNNY 78 75 91 E3 30.02S HX 81 TC 26
SALEM* MOSUNNY 77 76 96 CALM 30.03S TC 25
METROPOLIS* SUNNY 79 78 96 CALM 30.02R HX 84 TC 26
ILZ067-068-072-073-078-083-087-091-221400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 76 72 87 E8 30.05R TC 24
FLORA* MOSUNNY 77 N/A N/A E6 30.04R TC 25
FAIRFIELD* MOSUNNY 76 75 96 CALM 30.03R TC 24
HARRISBURG* PTSUNNY 79 77 94 E5 30.02S HX 84 TC 26
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