237
ASUS43 KLOT 180012
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM 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.
ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 64 41 42 W20 29.81S TC 18
6HR MIN TEMP: 61; 6HR MAX TEMP: 67;
STERLING* MOSUNNY 66 44 45 W22 29.79R TC 19
ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 43 44 W13 29.79R TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 70;
ROCHELLE* CLOUDY 65 41 42 W15G22 29.78R HAZE TC 18
DE KALB* CLOUDY 64 44 47 NW18G24 29.78R TC 18
PERU* MOSUNNY 67 43 41 W16 29.80R TC 19
ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 45 43 W14G24 29.73R TC 20
6HR MIN TEMP: 62; 6HR MAX TEMP: 71;
CHICAGO-MIDWAY PTSUNNY 69 43 38 W13G23 29.74R TC 21
6HR MIN TEMP: 64; 6HR MAX TEMP: 72;
AURORA CLOUDY 67 44 43 W23 29.75R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 72;
JOLIET* CLOUDY 69 44 40 W8G20 29.76S TC 21
WAUKEGAN CLOUDY 67 46 47 W8 29.72R TC 19
6HR MIN TEMP: 61; 6HR MAX TEMP: 69;
DUPAGE AIRPORT CLOUDY 67 44 43 W20G29 29.74R TC 19
6HR MIN TEMP: 63; 6HR MAX TEMP: 72;
KANKAKEE* CLOUDY 68 43 40 W18G25 29.78S TC 20
WHEELING CLOUDY 68 44 42 NW12 29.74R TC 20
6HR MIN TEMP: 61; 6HR MAX TEMP: 71;
MORRIS* CLOUDY 68 45 42 W20G28 29.76S TC 20
ROMEOVILLE* CLOUDY 68 45 42 W17G25 29.76R TC 20
LANSING* PTSUNNY 67 46 45 W13 29.74S TC 20
NORTHERLY ISL* N/A 67 42 40 W15 N/A TC 19
LMZ740>746-180100-
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 71 280/ 25/ 29 N/A
NORTHERLY ISL 68 270/ 6/ 18 N/A
CALUMET HARBOR 69 240/ 7/ 13 1005.8R
BURNS HARBOR 60 290/ 3/ 4 1007.5S
MICHIGAN CITY 62 CALM / 2 1005.8F
ST. JOSEPH BUOY 57 56 210/ 4/ 6 1007.5F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 69 46 43 NW13 29.86S TC 21
GALESBURG* SUNNY 63 40 43 W15G22 29.86R TC 17
MACOMB* SUNNY 66 44 44 NW14 29.88R TC 19
JACKSONVILLE* SUNNY 70 43 38 W13G22 29.85R TC 21
PITTSFIELD* SUNNY 71 47 42 W12 29.86S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 67 41 38 W20G26 29.80R TC 20
BLOOMINGTON SUNNY 65 46 50 W18 29.84R TC 18
DECATUR CLOUDY 71 49 45 W8 29.83R TC 22
PEORIA MOSUNNY 66 43 43 NW14G24 29.84R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
LACON* MOSUNNY 66 41 41 W8 29.81R TC 19
LINCOLN* MOSUNNY 69 47 45 NW5 29.84R TC 21
SPRINGFIELD PTSUNNY 71 47 42 W16G24 29.83R TC 22
6HR MIN TEMP: 69; 6HR MAX TEMP: 73;
TAYLORVILLE MOSUNNY 70 48 46 MISG 29.84S TC 21
ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 69 47 45 W17 29.81S TC 21
RANTOUL* SUNNY 69 45 41 W16G23 29.80R TC 20
MATTOON MOSUNNY 68 50 52 W12G20 29.82S TC 20
PARIS* CLOUDY 68 48 48 W14G22 29.82R TC 20
ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 50 46 W10 29.86S TC 22
BELLEVILLE PTSUNNY 73 52 48 W10 29.84S TC 23
CAHOKIA* MOSUNNY 72 51 47 W7 29.85S TC 22
SPARTA* PTSUNNY 74 53 48 NW6 29.87S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 74 51 44 NW8 29.84F TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 79;
CAIRO* SUNNY 81 59 47 CALM 29.85S HX 81 TC 27
EFFINGHAM* MOSUNNY 68 52 55 W9 29.86S TC 20
MARION PTSUNNY 73 50 43 NW6 29.85F TC 23
MT. VERNON N/A 72 53 51 VRB3 29.85F TC 22
CENTRALIA* PTSUNNY 72 52 49 W10 29.86S TC 22
SALEM* PTSUNNY 72 51 48 W12G17 29.85S TC 22
METROPOLIS* MOSUNNY 78 58 48 SW6 29.85F TC 26
ILZ067-068-072-073-078-083-087-091-180100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 71 52 50 W14G21 29.84S TC 22
FLORA* MOSUNNY 70 52 52 W10 29.86S TC 21
FAIRFIELD* MOSUNNY 71 51 49 W5 29.85F TC 22
HARRISBURG* MOSUNNY 72 53 51 W5 29.85S TC 22
ROBINSON* PTCLDY 70 50 49 W16 29.83S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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