Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 041258
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-041400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 78 69 73 SW6 30.06R HX 80 TC 26
$$
ILZ003-004-008-010-011-017-018-041400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 73 67 81 VRB6 30.10F TC 23
$$
ILZ005-006-012>014-019>023-041400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 67 68 SW9 30.07R HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 75 68 78 CALM 30.10R TC 24
WAUKEGAN LGT RAIN 73 69 87 NW7 30.10R TC 23
DUPAGE AIRPORT PTSUNNY 75 69 81 SW6 30.09R TC 24
WHEELING PTSUNNY 78 69 73 SW6 30.09R HX 80 TC 26
ROMEOVILLE* PTSUNNY 77 70 78 CALM 30.10R TC 25
NORTHERLY ISL* N/A 79 64 60 SW2 N/A HX 81 TC 26
$$
LMZ740>746-041400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 72 72 350/ 4/ 4 1018.0R
WINTHROP HARBOR 73 71 230/ 16/ 19 N/A 1
WAUKEGAN HARBOR 75 72 250/ 6/ 8 N/A 0
WILMETTE BUOY 77 180/ 6/ 6 1020.7R 0
CHICAGO BUOY 78 75 190/ 4/ 6 1018.6R 0
HARRISON CRIB 87 260/ 1/ 2 N/A
NORTHERLY ISL 78 230/ 5/ 8 N/A
CALUMET HARBOR 77 210/ 2/ 3 1017.5
BURNS HARBOR 76 200/ 6/ 7 1019.3R
MICHIGAN CITY 78 180/ 12/ 14 1016.6R
MICH CITY BUOY 76 76 180/ 10/ 12 1016.9R 1/ 2
ST. JOSEPH BUOY 75 74 210/ 8/ 10 1019.3R 1/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-041400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-041400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 78 71 79 S5 30.08R HX 80 TC 26
TAYLORVILLE SUNNY 77 70 78 MISG 30.09S TC 25
$$
ILZ033-039-045-046-055>057-062-063-041400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-041400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 72 83 VRB3 30.09S TC 25
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 71 82 CALM 30.10R TC 25
MARION SUNNY 79 72 78 CALM 30.10R HX 82 TC 26
$$
ILZ067-068-072-073-078-083-087-091-041400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$