Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 161312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT WED JUL 16 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.
ILZ001-002-007-009-015-016-024-161400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 77 73 87 SE3 29.85F TC 25
$$
ILZ003-004-008-010-011-017-018-161400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 77 71 82 SW7 29.91F FOG TC 25
ROCHELLE* MOSUNNY 75 73 94 CALM 29.91S FOG TC 24
DE KALB* PTSUNNY 75 75 100 SW7 29.92F FOG TC 24
PERU* MOSUNNY 76 74 95 S3 29.91S FOG TC 24
$$
ILZ005-006-012>014-019>023-161400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 74 87 SW7 29.90R HX 81 TC 26
CHICAGO-MIDWAY PTSUNNY 81 73 76 W9 29.90S HX 86 TC 27
AURORA MOSUNNY 78 73 84 W6 29.90F HAZE HX 81
JOLIET* PTSUNNY 79 75 89 CALM 29.91S HX 82 TC 26
WAUKEGAN MOSUNNY 79 72 79 SW8 29.89S HX 82 TC 26
DUPAGE AIRPORT PTSUNNY 77 73 87 SW7 29.90S TC 25
KANKAKEE* MOSUNNY 77 74 91 SW8 29.94R TC 25
WHEELING PTSUNNY 79 74 84 W8 29.91S HX 82 TC 26
MORRIS* MOSUNNY 75 74 97 SW6 29.91S TC 24
ROMEOVILLE* PTSUNNY 79 79 100 SW7 29.92R HX 83 TC 26
LANSING* CLOUDY 77 73 90 SW8 29.92S TC 25
NORTHERLY ISL* N/A 78 71 79 W7 N/A HX 80 TC 26
$$
LMZ740>746-161400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 75 74 220/ 10/ 12 1012.1R 1/ 3
WINTHROP HARBOR 77 74 200/ 6/ 8 N/A 1
WAUKEGAN HARBOR 76 74 210/ 6/ 8 N/A 1
WILMETTE BUOY 77 270/ 10/ 14 1015.4R 1
CHICAGO BUOY 78 75 230/ 6/ 10 1012.8 1
HARRISON CRIB 85 250/ 7/ 8 N/A
NORTHERLY ISL 78 250/ 8/ 11 N/A
CALUMET HARBOR 78 200/ 6/ 8 1011.7
BURNS HARBOR 78 210/ 3/ 7 1013.5R
MICHIGAN CITY 77 210/ 7/ 8 1011.4R
MICH CITY BUOY 77 77 200/ 8/ 10 1011.3R 1
ST. JOSEPH BUOY 76 76 210/ 8/ 10 1013.8R 1/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-161400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 77 74 90 S7 29.90S TC 25
GALESBURG* CLOUDY 74 74 100 S6 29.90F FOG TC 23
MACOMB* MOSUNNY 76 74 94 S5 29.92S TC 25
JACKSONVILLE* MOSUNNY 78 78 98 SW6 29.93S HX 81 TC 26
PITTSFIELD* SUNNY 78 78 99 CALM 29.93S HX 81 TC 26
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-161400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 76 73 92 S5 29.93S TC 24
BLOOMINGTON CLOUDY 74 74 100 SW7 29.95R FOG TC 23
DECATUR CLOUDY 76 74 93 SW8 29.95R TC 24
PEORIA CLOUDY 76 75 97 S6 29.91S FOG TC 24
LACON* MOSUNNY 76 73 89 S3 29.90F TC 25
LINCOLN* PTSUNNY 76 76 100 S6 29.93F TC 25
SPRINGFIELD PTSUNNY 75 74 96 S3 29.93R TC 24
TAYLORVILLE CLOUDY 73 73 100 SW7 29.95R FOG TC 23
$$
ILZ033-039-045-046-055>057-062-063-161400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 73 73 100 SW7 29.95 FOG TC 23
RANTOUL* CLOUDY 73 73 99 SW7 29.96R TC 23
MATTOON CLOUDY 75 73 93 SW5 29.96R TC 24
$$
ILZ079-100>102-161400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 73 88 S5 29.95R TC 25
BELLEVILLE SUNNY 78 75 91 SW6 29.93S HX 81 TC 26
CAHOKIA* MOSUNNY 78 73 84 VRB3 29.95R HX 81 TC 26
SPARTA* CLOUDY 79 76 91 CALM 29.98R HX 82 TC 26
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 77 75 93 S6 29.97R TC 25
CAIRO* MOSUNNY 79 76 92 SW6 30.00R HX 82 TC 26
EFFINGHAM* CLOUDY 75 75 99 SW6 29.98R TC 24
MARION MOSUNNY 77 75 94 SW6 29.98S TC 25
MT. VERNON MOSUNNY 77 75 93 SW7 29.98R TC 25
CENTRALIA* MOSUNNY 78 75 90 W3 29.97R HX 81 TC 26
SALEM* MOSUNNY 77 74 90 SW3 29.97R TC 25
METROPOLIS* MOSUNNY 78 76 96 CALM 30.00R TC 25
$$
ILZ067-068-072-073-078-083-087-091-161400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 76 76 100 SW7 29.97R TC 24
FLORA* PTSUNNY 75 75 100 SW5 29.97R TC 24
FAIRFIELD* CLOUDY 75 73 94 SW7 29.97R TC 24
HARRISBURG* CLOUDY 76 74 92 S3 29.98R TC 25
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$