535
ASUS43 KLOT 171211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-171300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 52 42 69 W21G31 29.66R TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 57;
STERLING* PTSUNNY 52 43 71 W23 29.62R TC 11
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 41 63 SW18G30 29.59R TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 54;
ROCHELLE* CLOUDY 51 40 65 W18G24 29.61R HAZE TC 11
DE KALB* CLOUDY 51 42 71 W23G30 29.59R TC 11
PERU* PTSUNNY 54 42 63 W21G26 29.63R TC 12
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 42 64 W17G30 29.55R TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 59;
CHICAGO-MIDWAY CLOUDY 55 41 59 W21G32 29.58R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 63; 6HR PCP: TRACE;
AURORA CLOUDY 54 42 64 W22G31 29.58R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;
JOLIET* CLOUDY 55 43 63 W16 29.62R TC 13
WAUKEGAN CLOUDY 54 43 66 W18G35 29.51R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 60; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 53 42 66 W18G32 29.57R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;
KANKAKEE* CLOUDY 55 41 60 W24G30 29.64R TC 13
WHEELING CLOUDY 55 42 61 W16G31 29.55R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 59;
MORRIS* CLOUDY 53 42 66 W22G30 29.61R TC 12
ROMEOVILLE* CLOUDY 54 43 66 W20G32 29.61R TC 12
LANSING* CLOUDY 54 43 66 W20G26 29.59R TC 12
NORTHERLY ISL* N/A 54 41 61 SW16 N/A TC 12
LMZ740>746-171300-
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 58 270/ 28/ 33 N/A
NORTHERLY ISL 54 270/ 8/ 20 N/A
CALUMET HARBOR 55 240/ 4/ 16 1000.2R
BURNS HARBOR 56 250/ 12/ 15 1002.0R
MICHIGAN CITY 55 250/ 23/ 26 999.5R
ST. JOSEPH BUOY 54 55 270/ 17/ 23 1001.3R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 56 43 61 W20G26 29.75R TC 13
GALESBURG* MOSUNNY 51 40 66 W23G29 29.71R TC 11
MACOMB* SUNNY 54 42 64 W16G23 29.74R TC 12
JACKSONVILLE* MOSUNNY 58 42 56 W14G22 29.74R TC 15
PITTSFIELD* SUNNY 58 43 57 W15G23 29.77R TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 55 40 57 W26G32 29.65R TC 13
BLOOMINGTON SUNNY 55 43 63 W16G30 29.68R TC 13
DECATUR SUNNY 59 45 59 W12G24 29.71R TC 15
PEORIA SUNNY 55 42 61 W13G26 29.68R TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 63;
LACON* SUNNY 53 40 62 W10G22 29.66R TC 12
LINCOLN* SUNNY 57 44 62 W3 29.71R TC 14
SPRINGFIELD SUNNY 58 45 62 W12 29.72R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 67;
TAYLORVILLE SUNNY 55 46 71 MISG 29.74R TC 13
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 57 47 69 W16 29.67R TC 14
RANTOUL* SUNNY 57 43 59 W12 29.67R TC 14
MATTOON SUNNY 58 47 66 W13 29.71R TC 14
PARIS* SUNNY 56 47 70 W12 29.70R TC 14
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 59 43 55 NW14G25 29.77R TC 15
BELLEVILLE SUNNY 63 45 52 W13 29.76R TC 17
CAHOKIA* SUNNY 61 43 51 NW12G20 29.78R TC 16
SPARTA* SUNNY 63 46 54 W6 29.80R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 44 46 W9G24 29.79R TC 18
6HR MIN TEMP: 60; 6HR MAX TEMP: 66;
EFFINGHAM* SUNNY 59 47 64 W9G16 29.75R TC 15
MARION SUNNY N/A N/A N/A W9 29.79
MT. VERNON N/A 63 47 55 VRB6 29.77R TC 17
CENTRALIA* SUNNY 63 43 47 W17 29.77R TC 17
SALEM* SUNNY 63 45 51 W7 29.76R TC 17
METROPOLIS* SUNNY 62 58 85 SW3 29.82R TC 17
ILZ067-068-072-073-078-083-087-091-171300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 65 47 52 W13 29.73R TC 18
FLORA* SUNNY 63 45 51 W15 29.75R TC 17
FAIRFIELD* SUNNY 64 44 48 W6 29.75R TC 18
HARRISBURG* SUNNY 62 51 66 W9 29.78R TC 17
ROBINSON* SUNNY 61 46 59 NW12 29.72R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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