Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 041202
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI JUL 04 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.
ILZ001-002-007-009-015-016-024-041300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 73 68 84 S3 30.04R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 79;
$$
ILZ003-004-008-010-011-017-018-041300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 75 68 78 N16 30.10R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 77;
ROCHELLE* PTSUNNY 72 68 87 SW3 30.08R TC 22
PERU* MOSUNNY 73 68 84 S3 30.07R TC 23
$$
ILZ005-006-012>014-019>023-041300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 67 68 SW8 30.06R HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY CLOUDY 78 65 63 SW6 30.06R HX 80 TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 80;
AURORA PTSUNNY 74 66 76 S3 30.06R TC 23
6HR MIN TEMP: 70; 6HR MAX TEMP: 76;
JOLIET* PTSUNNY 75 69 82 CALM 30.08R TC 24
WAUKEGAN PTSUNNY 75 68 78 S5 30.05R TC 24
6HR MIN TEMP: 71; 6HR MAX TEMP: 76; 6HR PCP: TRACE;
DUPAGE AIRPORT PTSUNNY 74 69 85 SW7 30.06F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: 0.33;
KANKAKEE* PTSUNNY 72 67 85 SW6 30.09S TC 22
WHEELING CLOUDY 77 68 73 SW6 30.07R TC 25
6HR MIN TEMP: 73; 6HR MAX TEMP: 78; 6HR PCP: TRACE;
MORRIS* PTSUNNY 71 68 91 CALM 30.07R TC 22
LANSING* PTSUNNY 73 66 80 SW5 30.08R TC 23
NORTHERLY ISL* N/A 78 63 59 W7 N/A HX 80 TC 26
$$
LMZ740>746-041300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 73 72 240/ 4/ 6 1016.9R
WINTHROP HARBOR 73 71 200/ 6/ 8 N/A 0
WAUKEGAN HARBOR 75 73 180/ 6/ 6 N/A 0
WILMETTE BUOY 76 200/ 2/ 4 1019.9S 0
CHICAGO BUOY 78 75 200/ 6/ 8 1017.8R 0
HARRISON CRIB 87 210/ 5/ 6 N/A
NORTHERLY ISL 78 240/ 6/ 6 N/A
CALUMET HARBOR 77 200/ 5/ 7 1016.6
BURNS HARBOR 75 180/ 5/ 7 1018.6R
MICHIGAN CITY 77 190/ 11/ 14 1016.3R
MICH CITY BUOY 76 76 180/ 8/ 10 1016.4R 1
ST. JOSEPH BUOY 75 74 200/ 8/ 10 1018.5S 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-041300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 74 67 78 S5 30.06S TC 23
GALESBURG* SUNNY 71 68 92 CALM 30.07S TC 22
MACOMB* SUNNY 69 68 95 CALM 30.09R TC 21
PITTSFIELD* SUNNY 71 71 99 CALM 30.09R TC 22
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-041300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 69 67 93 CALM 30.08R TC 21
BLOOMINGTON SUNNY 70 67 90 S7 30.09F TC 21
DECATUR SUNNY 73 68 84 CALM 30.09S TC 23
PEORIA SUNNY 73 68 84 S3 30.08R TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 78;
LACON* MOSUNNY 72 65 79 CALM 30.06R TC 22
LINCOLN* SUNNY 70 70 99 CALM 30.07S TC 21
SPRINGFIELD SUNNY 72 69 90 CALM 30.07S TC 22
6HR MIN TEMP: 67; 6HR MAX TEMP: 72;
TAYLORVILLE PTSUNNY 72 68 88 MISG 30.08F TC 22
$$
ILZ033-039-045-046-055>057-062-063-041300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 71 68 90 CALM 30.09S TC 22
MATTOON SUNNY 75 68 78 S5 30.08F TC 24
$$
ILZ079-100>102-041300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 72 100 VRB3 30.09R FOG TC 22
BELLEVILLE SUNNY 73 70 91 CALM 30.06R TC 23
SPARTA* SUNNY 75 73 94 CALM 30.10R TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 72 71 97 CALM 30.09R FOG TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 73;
CAIRO* SUNNY 73 73 100 CALM 30.09S TC 23
EFFINGHAM* SUNNY 72 71 99 CALM 30.11R TC 22
MARION SUNNY 72 70 94 CALM 30.09F TC 22
MT. VERNON SUNNY 71 71 100 CALM 30.09S FOG TC 22
CENTRALIA* SUNNY 73 72 96 CALM 30.09S TC 23
SALEM* SUNNY 74 73 96 CALM 30.09S TC 24
METROPOLIS* SUNNY 71 70 97 CALM 30.10R TC 21
$$
ILZ067-068-072-073-078-083-087-091-041300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 74 72 93 CALM 30.09F FOG TC 23
FLORA* SUNNY 73 72 94 S3 30.09S TC 23
FAIRFIELD* SUNNY 72 69 91 CALM 30.09S TC 22
HARRISBURG* SUNNY 73 71 92 CALM 30.10R TC 23
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$