244
ASUS43 KLOT 180110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-180200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 62 41 46 W16 29.82R TC 17
STERLING* CLEAR 63 42 46 W15 29.81R TC 17
ILZ003-004-008-010-011-017-018-180200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 63 43 48 NW14 29.80R TC 17
ROCHELLE* CLOUDY 63 41 44 W14 29.80R HAZE TC 17
DE KALB* CLOUDY 63 45 51 W16G22 29.79R TC 17
PERU* CLEAR 64 42 44 W12 29.81R TC 18
ILZ005-006-012>014-019>023-180200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 66 44 45 W14G25 29.75R TC 19
CHICAGO-MIDWAY MOCLDY 68 42 38 W14G25 29.75R TC 20
AURORA CLOUDY 66 43 43 W17 29.77R TC 19
JOLIET* CLOUDY 68 44 41 W7G18 29.78R TC 20
WAUKEGAN CLOUDY 65 45 48 W13G22 29.74R TC 18
DUPAGE AIRPORT CLOUDY 65 43 44 W13G24 29.76R TC 18
KANKAKEE* CLEAR 66 44 44 W12 29.80R TC 19
WHEELING CLOUDY 67 45 45 NW10G20 29.76R TC 19
MORRIS* CLOUDY 65 44 45 W20G25 29.77R TC 19
ROMEOVILLE* CLOUDY 66 45 45 W15G22 29.77R TC 19
LANSING* CLOUDY 65 45 47 W15 29.76R TC 19
NORTHERLY ISL* N/A 67 42 40 W12 N/A TC 19
LMZ740>746-180200-
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 70 290/ 16/ 23 N/A
NORTHERLY ISL 67 250/ 6/ 15 N/A
CALUMET HARBOR 68 260/ 6/ 12 1006.1R
BURNS HARBOR 60 280/ 5/ 7 1007.8R
MICHIGAN CITY 62 CALM 1006.2R
ST. JOSEPH BUOY 57 56 220/ 6/ 6 1007.8R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 66 46 48 NW6 29.86S TC 19
GALESBURG* CLEAR 61 40 45 W12 29.86S TC 16
MACOMB* CLEAR 63 43 48 NW13 29.88R TC 17
JACKSONVILLE* CLEAR 67 44 42 NW10 29.85S TC 20
PITTSFIELD* CLEAR 68 47 45 NW14G24 29.87S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 64 41 42 W14G20 29.82R TC 18
BLOOMINGTON CLEAR 63 45 51 NW17G24 29.84S TC 17
DECATUR PTCLDY 69 47 45 NW13G18 29.83S TC 21
PEORIA CLEAR 63 42 46 NW8 29.84S TC 17
LACON* PTCLDY 63 41 44 W10G21 29.83R TC 17
LINCOLN* CLEAR 67 46 47 W7 29.84S TC 19
SPRINGFIELD CLEAR 67 47 48 NW9 29.84R TC 19
TAYLORVILLE CLEAR 66 48 52 MISG 29.85R TC 19
ILZ033-039-045-046-055>057-062-063-180200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 67 47 48 W15 29.82R TC 19
RANTOUL* CLEAR 65 44 46 W16G22 29.82S TC 19
MATTOON PTCLDY 66 49 54 W9 29.82S TC 19
PARIS* CLOUDY 67 48 50 W12 29.82S TC 19
ILZ079-100>102-180200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 52 56 W5 29.86S TC 20
BELLEVILLE CLEAR 70 53 54 W6 29.84S TC 21
CAHOKIA* CLEAR 70 50 49 W7 29.85S TC 21
SPARTA* PTCLDY 71 53 53 CALM 29.88R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 72 52 49 NW9 29.85R TC 22
CAIRO* MOCLDY 77 60 56 CALM 29.85S TC 25
EFFINGHAM* PTCLDY 66 53 62 SW5 29.86S TC 19
MARION MOCLDY 69 54 57 CALM 29.87R TC 21
MT. VERNON N/A 69 54 58 CALM 29.86R TC 21
CENTRALIA* PTCLDY 70 53 54 W7 29.86R TC 21
SALEM* PTCLDY 70 53 54 W3 29.86R TC 21
METROPOLIS* PTCLDY 75 58 54 SW5 29.86R TC 24
ILZ067-068-072-073-078-083-087-091-180200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 68 52 56 W8 29.84S TC 20
FLORA* PTCLDY 66 54 63 NW7 29.86R TC 19
FAIRFIELD* MOCLDY 69 53 56 CALM 29.85S TC 21
HARRISBURG* MOCLDY 69 57 65 CALM 29.86R TC 21
ROBINSON* PTCLDY 66 52 59 W8 29.83F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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