154
ASUS43 KLOT 170513
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT THU JUL 17 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 68 81 NW7 29.90R TC 23
ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 72 66 81 NW7 29.89R TC 22
ROCHELLE* CLOUDY 69 67 92 W5 29.89R TC 21
DE KALB* MOCLDY 69 66 89 NW7 29.89R TC 21
PERU* CLEAR 72 69 92 W6 29.89R TC 22
ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 72 65 78 NW15G24 29.83R TC 22
CHICAGO-MIDWAY CLOUDY 77 66 68 NW13G23 29.83R TC 25
AURORA PTCLDY 71 67 87 NW7 29.86R TC 22
JOLIET* PTCLDY 75 70 84 W5 29.87R TC 24
WAUKEGAN CLOUDY 69 62 78 NW10G23 29.82R TC 21
DUPAGE AIRPORT MOCLDY 73 65 75 NW13G23 29.85R TC 23
KANKAKEE* MOCLDY 73 71 92 W14 29.88S TC 23
WHEELING CLOUDY 73 65 75 NW15G24 29.85R TC 23
MORRIS* PTCLDY 73 70 91 NW8 29.87R TC 23
ROMEOVILLE* CLEAR 73 70 88 W10 29.86R TC 23
LANSING* MOCLDY 75 71 85 W12G17 29.84R TC 24
NORTHERLY ISL* N/A 76 65 68 W15 N/A TC 24
LMZ740>746-170600-
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 68 73 310/ 25/ 29 1008.3R 4/ 5
WINTHROP HARBOR 67 61 270/ 14/ 21 N/A 1/ 3
WAUKEGAN HARBOR 67 60 270/ 16/ 23 N/A 1/ 2
WILMETTE BUOY 72 350/ 17/ 23 1011.9R 2/ 3
CHICAGO BUOY 76 73 300/ 16/ 25 1009.8R 1/ 2
HARRISON CRIB 82 300/ 28/ 32 N/A
NORTHERLY ISL 77 280/ 6/ 12 N/A
CALUMET HARBOR 77 250/ 3/ 8 1008.5R
BURNS HARBOR 76 230/ 8/ 11 1010.2R
MICHIGAN CITY 76 220/ 17/ 19 1007.3S
MICH CITY BUOY 77 77 220/ 17/ 21 1007.7S 3/ 3
ST. JOSEPH BUOY 76 76 240/ 23/ 29 1009.2F 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 76 73 91 N3 29.92R TC 24
GALESBURG* MOCLDY 70 66 88 W6 29.93R TC 21
MACOMB* CLOUDY 74 71 90 W3 29.94S TC 24
JACKSONVILLE* CLOUDY 74 74 98 CALM 29.93R TC 24
PITTSFIELD* CLOUDY 77 77 99 CALM 29.93S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 73 70 92 W8 29.89S TC 23
BLOOMINGTON MOCLDY 76 72 87 W7 29.93S TC 24
DECATUR MOCLDY 75 72 90 SW8 29.93R TC 24
PEORIA MOCLDY 77 70 79 W5 29.90S TC 25
LACON* PTCLDY 74 68 81 CALM 29.90R TC 23
LINCOLN* CLOUDY 75 75 100 CALM 29.93R TC 24
SPRINGFIELD CLOUDY 73 73 100 CALM 29.92R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* PTCLDY 71 70 98 SW6 29.91S TC 21
MATTOON MOCLDY 71 69 93 S6 29.93R TC 22
ILZ079-100>102-170600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY N/A N/A N/A CALM 29.94R
BELLEVILLE CLEAR 79 77 94 CALM 29.90 THUNDER HX 83
CAHOKIA* MOCLDY 78 73 84 E5 29.92R HX 81 TC 26
SPARTA* CLEAR 82 76 81 SW7 29.95S HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 79 76 90 SW6 29.93F HX 83 TC 26
CAIRO* CLEAR 82 78 88 S6 29.95F HX 90 TC 28
EFFINGHAM* MOCLDY 71 71 100 CALM 29.95S TC 22
MARION CLEAR 80 77 91 S7 29.95F HX 85 TC 27
MT. VERNON CLEAR 72 71 97 CALM 29.94F TC 22
CENTRALIA* PTCLDY 73 73 97 SW3 29.94R TC 23
SALEM* PTCLDY 74 71 89 CALM 29.94R TC 24
METROPOLIS* CLEAR 78 77 97 CALM 29.96F HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-170600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 71 71 100 S5 29.94R TC 22
FLORA* CLEAR 72 72 100 SW5 29.93F TC 22
FAIRFIELD* CLEAR 72 70 93 CALM 29.94S TC 22
HARRISBURG* CLEAR 75 70 84 CALM 29.95F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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