Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 011103
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT TUE JUL 01 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.
ILZ001-002-007-009-015-016-024-011200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 65 60 84 W6 29.98R TC 18
$$
ILZ003-004-008-010-011-017-018-011200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 67 59 75 W6 29.97R TC 19
ROCHELLE* CLEAR 62 59 88 W5 29.96R TC 17
PERU* CLEAR 66 63 91 W3 29.96R TC 19
$$
ILZ005-006-012>014-019>023-011200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 71 64 78 NW6 29.91R TC 22
CHICAGO-MIDWAY PTCLDY 72 64 76 NW6 29.92R TC 22
AURORA CLEAR 64 62 93 NW3 29.93R TC 18
JOLIET* CLEAR 70 66 86 CALM 29.94R TC 21
WAUKEGAN CLEAR 69 62 78 W6 29.91R TC 21
DUPAGE AIRPORT CLEAR 69 64 84 NW5 29.93R TC 21
KANKAKEE* CLEAR 67 65 94 W3 29.94R TC 20
WHEELING CLEAR 70 64 81 NW8 29.93R TC 21
MORRIS* CLEAR 65 64 97 NW5 29.93R TC 19
ROMEOVILLE* CLEAR 68 68 100 NW6 29.94R TC 20
LANSING* CLEAR 65 63 92 W3 29.93R TC 19
NORTHERLY ISL* N/A 74 60 61 N13 N/A TC 23
$$
LMZ740>746-011200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 70 70 310/ 10/ 12 1012.2R
WINTHROP HARBOR 68 66 330/ 6/ 8 N/A 0
WAUKEGAN HARBOR 69 66 290/ 8/ 12 N/A 0
WILMETTE BUOY 72 350/ 10/ 14 1014.7 1/ 2
CHICAGO BUOY 74 73 310/ 10/ 12 1012.8R 1
HARRISON CRIB 80 320/ 16/ 17 N/A
NORTHERLY ISL 73 310/ 9/ 12 N/A
CALUMET HARBOR 72 290/ 3/ 4 1011.8
BURNS HARBOR 74 310/ 4/ 4 1013.5R
MICHIGAN CITY 74 310/ 13/ 14 1011.1R
MICH CITY BUOY 74 74 310/ 10/ 10 1011.1 2/ 3
ST. JOSEPH BUOY 73 73 350/ 12/ 16 1013.1R 2/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-011200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 66 65 96 W5 30.02R TC 19
GALESBURG* CLEAR 63 63 100 W5 30.01R TC 17
MACOMB* CLEAR 63 62 98 W6 30.03R TC 17
PITTSFIELD* CLEAR 68 67 98 NW3 30.03R TC 20
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-011200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 67 65 93 NW8 29.96R TC 20
BLOOMINGTON CLEAR 69 64 84 NW8 29.98R TC 21
DECATUR PTCLDY 72 69 90 W6 29.97R TC 22
PEORIA CLEAR 68 65 90 CALM 29.98R TC 20
LACON* CLEAR 66 61 84 CALM 29.96R TC 19
LINCOLN* CLEAR 69 69 100 CALM 29.98R TC 20
SPRINGFIELD CLEAR 67 66 97 NW5 29.98R TC 19
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-011200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 69 67 93 W6 29.96R TC 21
MATTOON CLOUDY 70 68 93 W3 29.95R TC 21
$$
ILZ079-100>102-011200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 69 69 99 NW3 30.00R TC 21
BELLEVILLE PTCLDY 72 70 93 NW5 29.97R TC 22
CAHOKIA* PTCLDY 70 68 93 W3 29.99R TC 21
SPARTA* CLOUDY 73 72 96 CALM 30.00R TC 23
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 73 71 93 N8 29.97R TC 23
CAIRO* PTCLDY 74 73 97 NW7 29.95S TC 24
EFFINGHAM* CLOUDY 71 70 99 W3 29.99R TC 22
MARION MOCLDY 72 71 96 N6 29.98R TC 22
MT. VERNON CLOUDY 71 71 100 CALM 29.97S TC 22
CENTRALIA* LGT RAIN 72 71 98 CALM 29.98R TC 22
SALEM* RAIN 73 71 96 N3 29.98R TC 23
METROPOLIS* CLOUDY 74 73 96 CALM 29.95R TC 23
$$
ILZ067-068-072-073-078-083-087-091-011200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 71 69 93 W6 29.96R TC 22
FLORA* MOCLDY 72 N/A N/A NW7 29.97R TC 22
FAIRFIELD* MOCLDY 71 71 98 N5 29.96R TC 22
HARRISBURG* CLOUDY 73 71 94 N5 29.96R TC 23
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$