Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 150613
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-150700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 68 66 93 CALM 30.05R TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 83;
$$
ILZ003-004-008-010-011-017-018-150700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 68 64 87 CALM 30.09R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 83;
ROCHELLE* CLEAR 64 62 94 CALM 30.09R TC 18
DE KALB* CLEAR 67 64 92 CALM 30.09R TC 19
PERU* CLEAR 68 66 93 CALM 30.07S TC 20
$$
ILZ005-006-012>014-019>023-150700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 74 64 71 CALM 30.06R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 85;
CHICAGO-MIDWAY CLEAR 78 61 55 CALM 30.06R HX 80 TC 26
6HR MIN TEMP: 76; 6HR MAX TEMP: 85;
AURORA CLEAR 66 63 90 CALM 30.07R FOG TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 82;
JOLIET* CLEAR 68 67 98 CALM 30.07S TC 20
WAUKEGAN CLEAR 68 65 90 CALM 30.06R FOG TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 80;
DUPAGE AIRPORT CLEAR 68 63 84 CALM 30.07R TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 82;
KANKAKEE* CLEAR 70 68 93 CALM 30.08S TC 21
WHEELING CLEAR 71 68 90 MISG 30.08R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 86;
MORRIS* CLEAR 69 68 96 CALM 30.06S TC 21
ROMEOVILLE* CLEAR 72 66 83 S3 30.08R TC 22
LANSING* CLEAR 66 65 96 CALM 30.08R TC 19
NORTHERLY ISL* N/A 72 69 90 CALM N/A TC 22
$$
LMZ740>746-150700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 73 72 170/ 4/ 4 1017.7S 0
WINTHROP HARBOR 71 71 220/ 2/ 2 N/A 0
WAUKEGAN HARBOR 73 72 260/ 2/ 2 N/A 0
WILMETTE BUOY 74 140/ 2/ 4 1020.4R 0
CHICAGO BUOY 75 74 210/ 2/ 2 1018.2 0
HARRISON CRIB 81 110/ 3/ 3 N/A
NORTHERLY ISL 72 CALM / 1 N/A
CALUMET HARBOR 73 CALM / 1 1017.0
BURNS HARBOR 78 140/ 4/ 5 1018.6S
MICHIGAN CITY 73 140/ 7/ 8 1016.5S
MICH CITY BUOY 75 77 130/ 6/ 8 1016.8R 1
ST. JOSEPH BUOY 75 78 140/ 12/ 14 1019.0S 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-150700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 73 70 90 SE5 30.06R TC 23
GALESBURG* CLEAR 67 67 100 CALM 30.08R TC 20
MACOMB* CLEAR 69 68 99 CALM 30.09R TC 20
JACKSONVILLE* CLEAR 70 69 98 CALM 30.06R TC 21
PITTSFIELD* CLEAR 72 72 98 CALM 30.07R TC 22
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-150700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 68 67 96 E5 30.08R TC 20
BLOOMINGTON CLEAR 71 70 96 SE5 30.09R TC 22
DECATUR CLEAR 72 70 93 E3 30.06S TC 22
PEORIA CLEAR 73 70 90 CALM 30.06R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 85;
LACON* CLEAR 71 68 89 E6 30.06R TC 22
LINCOLN* CLEAR 70 70 100 CALM 30.06S TC 21
SPRINGFIELD CLEAR 70 69 97 CALM 30.05S TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-150700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLEAR 70 68 94 CALM 30.08R TC 21
MATTOON CLEAR 74 71 91 CALM 30.05F TC 23
$$
ILZ079-100>102-150700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 72 99 NE3 30.04F FOG TC 22
BELLEVILLE PTCLDY 76 74 93 CALM 30.01F TC 24
CAHOKIA* PTCLDY 75 73 93 CALM 30.02F TC 24
SPARTA* CLEAR 76 74 95 CALM 30.04S TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 73 73 100 NE3 30.03F FOG TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 81; 6HR PCP: TRACE;
CAIRO* CLEAR 76 75 97 CALM 30.04S TC 25
EFFINGHAM* MOCLDY 73 73 100 CALM 30.07S TC 23
MARION PTCLDY 74 73 96 CALM 30.05R TC 23
MT. VERNON FOG 73 73 100 CALM 30.05R VSB 3/4 TC 23
CENTRALIA* MOCLDY 75 74 98 CALM 30.04S FOG TC 24
SALEM* MOCLDY 75 74 97 CALM 30.05R TC 24
METROPOLIS* CLEAR 75 74 97 CALM 30.04F TC 24
$$
ILZ067-068-072-073-078-083-087-091-150700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 76 76 100 CALM 30.05S TC 24
FLORA* MOCLDY 77 75 94 CALM 30.05S TC 25
FAIRFIELD* PTCLDY 73 73 99 CALM 30.04F FOG TC 23
HARRISBURG* PTCLDY 73 73 97 CALM 30.04S TC 23
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$