382
ASUS43 KLOT 170607
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT MAY 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 57 43 59 W29G43 29.55R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 76; 6HR PCP: TRACE;
STERLING* CLOUDY 55 46 71 W24G32 29.55R TC 13
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 54 45 71 SW17G26 29.51R TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 73; 6HR PCP: TRACE;
ROCHELLE* CLOUDY 56 41 55 W25G38 29.52S HAZE TC 14
DE KALB* CLOUDY 56 42 59 W26G36 29.52S TC 14
PERU* MOCLDY 60 41 50 W20G32 29.55R TC 15
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 60 42 51 W24G38 29.48R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 82; 6HR PCP: TRACE;
CHICAGO-MIDWAY MOCLDY 63 41 44 W23G37 29.51R TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 79; 6HR PCP: TRACE;
AURORA CLOUDY 59 42 53 W22G30 29.51R TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 80;
JOLIET* CLOUDY 64 42 45 W13G25 29.53S TC 18
WAUKEGAN CLOUDY 60 50 70 W17G31 29.45R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 80; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 59 41 51 W20G32 29.50S TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 77; 6HR PCP: TRACE;
KANKAKEE* PTCLDY 64 41 42 W14 29.55S TC 18
WHEELING MOCLDY 60 41 49 W18G35 29.50R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 83; 6HR PCP: TRACE;
MORRIS* CLOUDY 62 42 48 W24 29.53R TC 17
ROMEOVILLE* CLOUDY 63 43 48 W18G30 29.52F TC 17
LANSING* CLOUDY 63 42 45 W20G32 29.51S TC 17
NORTHERLY ISL* N/A 62 39 42 W13 N/A TC 17
LMZ740>746-170700-
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)
HARRISON CRIB 67 270/ 36/ 45 N/A
NORTHERLY ISL 65 270/ 10/ 18 N/A
CALUMET HARBOR 66 240/ 10/ 17 997.5
BURNS HARBOR 63 260/ 16/ 21 999.3R
MICHIGAN CITY 62 250/ 18/ 20 996.6F
ST. JOSEPH BUOY 58 56 250/ 10/ 14 998.7R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 64 41 42 W20G37 29.65R TC 18
GALESBURG* MOCLDY 59 40 48 W18G24 29.60R TC 15
MACOMB* CLEAR 61 42 49 W25G31 29.63R TC 16
JACKSONVILLE* CLEAR 67 38 34 W18G29 29.63R TC 19
PITTSFIELD* CLEAR 67 41 38 W10G18 29.65S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 62 40 44 W14 29.56R TC 17
BLOOMINGTON PTCLDY 64 42 44 W18G28 29.58S TC 18
DECATUR MOCLDY 69 46 43 W7 29.60S TC 21
PEORIA PTCLDY 63 40 42 W17G24 29.58R TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 81;
LACON* CLOUDY 60 40 46 W15G25 29.57R TC 16
LINCOLN* PTCLDY 67 42 39 W13G21 29.60R TC 20
SPRINGFIELD PTCLDY 67 42 40 W13 29.61R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 81;
TAYLORVILLE MOCLDY 63 48 59 MISG 29.63S TC 17
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 62 52 69 W8 29.60R TC 17
RANTOUL* CLOUDY 66 43 43 W9 29.58S TC 19
MATTOON CLEAR 67 51 56 W9 29.60R TC 19
PARIS* CLEAR 66 56 69 W10 29.60R TC 19
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 46 52 W7 29.67R TC 18
CAHOKIA* CLEAR 67 47 48 SW3 29.68R TC 19
SPARTA* CLEAR 69 51 52 SW10 29.70F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 65 57 75 SW6 29.70S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 71; 6HR PCP: TRACE;
EFFINGHAM* CLEAR 68 53 60 SW10G16 29.65R TC 20
MT. VERNON N/A 65 60 84 SW8 29.67F TC 18
CENTRALIA* CLEAR 69 53 55 SW14 29.66S TC 21
SALEM* CLEAR 70 54 56 SW13 29.66R TC 21
METROPOLIS* CLEAR 66 65 96 S3 29.74S TC 19
ILZ067-068-072-073-078-083-087-091-170700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 69 60 73 SW12 29.64S TC 21
FLORA* CLEAR 68 57 68 SW8 29.65S TC 20
FAIRFIELD* CLEAR 67 60 77 SW7 29.67S TC 20
HARRISBURG* CLEAR 65 62 89 SW3 29.71S TC 18
ROBINSON* CLEAR 68 61 77 SW13 29.61F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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