Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 151312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT TUE JUL 15 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-151400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 75 69 81 CALM 30.03R TC 24
$$
ILZ003-004-008-010-011-017-018-151400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 65 75 CALM 30.08S TC 23
ROCHELLE* MOSUNNY 72 67 85 E3 30.08S TC 22
DE KALB* MOSUNNY 74 68 81 SE3 30.09S TC 23
PERU* SUNNY 74 70 87 CALM 30.06S TC 23
$$
ILZ005-006-012>014-019>023-151400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 66 66 S3 30.06S HX 80 TC 26
CHICAGO-MIDWAY MOSUNNY 80 65 59 S5 30.06S HX 82 TC 27
AURORA MOSUNNY 74 68 81 CALM 30.07R HAZE TC 23
JOLIET* SUNNY 78 70 77 CALM 30.07S TC 25
WAUKEGAN MOSUNNY 77 66 68 SW3 30.07R TC 25
DUPAGE AIRPORT MOSUNNY 76 67 73 S3 30.07R TC 24
KANKAKEE* SUNNY 76 71 83 E3 30.09R TC 25
WHEELING MOSUNNY 78 66 66 CALM 30.08S HX 80 TC 26
MORRIS* SUNNY 73 71 92 CALM 30.06S TC 23
ROMEOVILLE* SUNNY 75 70 83 SE5 30.08R TC 24
LANSING* SUNNY 76 67 75 SE3 30.08S TC 24
NORTHERLY ISL* N/A 77 67 71 E2 N/A TC 25
$$
LMZ740>746-151400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 74 73 180/ 2/ 2 1018.1R 1
WINTHROP HARBOR 73 71 230/ 2/ 2 N/A 0
WAUKEGAN HARBOR 73 73 160/ 2/ 4 N/A 0
WILMETTE BUOY 75 230/ 2/ 2 1021.1R 0
CHICAGO BUOY 76 74 150/ 4/ 6 1018.3 0
HARRISON CRIB 82 190/ 6/ 6 N/A
NORTHERLY ISL 77 120/ 1/ 4 N/A
CALUMET HARBOR 79 CALM 1017.2
BURNS HARBOR 76 180/ 2/ 4 1019.0R
MICHIGAN CITY 75 150/ 9/ 9 1017.0R
MICH CITY BUOY 74 76 150/ 8/ 10 1017.0R 1
ST. JOSEPH BUOY 75 77 180/ 12/ 14 1019.2R 1/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-151400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 75 71 87 SE5 30.03R TC 24
GALESBURG* SUNNY 74 69 83 SE3 30.06R TC 24
MACOMB* SUNNY 73 72 95 CALM 30.06S TC 23
JACKSONVILLE* SUNNY 76 75 98 SE3 30.03S TC 24
PITTSFIELD* SUNNY 75 75 99 SE3 30.05R TC 24
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-151400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 75 71 87 SE5 30.06S TC 24
BLOOMINGTON MOSUNNY 75 72 90 E5 30.08R TC 24
DECATUR SUNNY 77 72 84 SE6 30.05R TC 25
PEORIA MOSUNNY 78 72 81 SE7 30.05R HX 80 TC 26
LACON* SUNNY 74 69 83 CALM 30.04S TC 24
LINCOLN* MOSUNNY 76 76 99 CALM 30.05R TC 25
SPRINGFIELD SUNNY 77 72 84 SE6 30.03S TC 25
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-151400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* SUNNY 75 70 84 SE6 30.06R TC 24
MATTOON PTSUNNY 73 71 93 E8 30.03F TC 23
$$
ILZ079-100>102-151400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 75 100 VRB3 30.04S TC 24
BELLEVILLE PTSUNNY 76 75 97 CALM 30.01 FOG TC 24
CAHOKIA* MOSUNNY 78 75 90 SE5 30.02S HX 81 TC 26
SPARTA* MOSUNNY 76 75 96 S6 30.04S TC 25
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 78 75 90 SW5 30.04S HX 81 TC 26
CAIRO* PTSUNNY 79 77 95 CALM 30.06S HX 83 TC 26
EFFINGHAM* MOSUNNY 75 74 99 SE6 30.06R FOG TC 24
MARION SUNNY 75 75 100 SE5 30.05S TC 24
MT. VERNON CLOUDY 76 76 100 VRB3 30.05R FOG TC 24
CENTRALIA* MOSUNNY 77 76 94 S3 30.04S TC 25
SALEM* MOSUNNY 78 74 90 CALM 30.04R HX 80 TC 25
METROPOLIS* CLOUDY 78 77 96 S5 30.06S HX 81 TC 26
$$
ILZ067-068-072-073-078-083-087-091-151400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 77 77 100 SE6 30.05S TC 25
FLORA* MOSUNNY 77 77 100 SE6 30.05R TC 25
FAIRFIELD* CLOUDY 75 74 99 S3 30.05R FOG TC 24
HARRISBURG* CLOUDY 76 74 93 SW3 30.05S FOG TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$