757
ASUS43 KLOT 210301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT TUE MAY 20 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.
ILZ001-002-007-009-015-016-024-210400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 59 57 93 NE8 29.65R TC 15
STERLING* PTCLDY 54 54 100 NE13 29.69R TC 12
ILZ003-004-008-010-011-017-018-210400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 49 46 90 NE7G18 29.71R TC 9
ROCHELLE* CLOUDY 51 49 93 NE10 29.69R TC 11
DE KALB* CLOUDY 49 49 100 NE13 29.69R TC 10
PERU* CLOUDY 58 56 93 NE7 29.66R TC 14
ILZ005-006-012>014-019>023-210400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE DRIZZLE 51 49 92 NE14G23 29.68R TC 11
CHICAGO-MIDWAY LGT RAIN 53 50 89 E13 29.67R FOG TC 12
AURORA CLOUDY 53 50 89 NE15 29.66S FOG TC 12
JOLIET* RAIN 57 56 97 NE6 29.66S TC 14
WAUKEGAN LGT RAIN 46 44 93 NE12G22 29.72S TC 8
DUPAGE AIRPORT CLOUDY 51 49 92 NE8 29.68R FOG TC 11
KANKAKEE* CLOUDY 57 56 95 NE3 29.65R TC 14
WHEELING CLOUDY 49 47 93 NE10 29.71R TC 9
MORRIS* CLOUDY 56 56 97 E6 29.65S TC 14
ROMEOVILLE* CLOUDY 55 55 100 N8 29.68R FOG TC 13
LANSING* RAIN 55 54 99 CALM 29.67S TC 13
NORTHERLY ISL* N/A 51 49 92 E13 N/A TC 11
LMZ740>746-210400-
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)
WILMETTE BUOY 47 1005.5R 4/ 6
CHICAGO BUOY 52 55 60/ 17/ 23 1005.9S 4/ 5
HARRISON CRIB 53 80/ 22/ 25 N/A
NORTHERLY ISL 50 50/ 13 N/A
CALUMET HARBOR 53 20/ 7/ 8 1003.9R
BURNS HARBOR 55 100/ 4/ 7 1005.8
MICHIGAN CITY 53 70/ 10/ 12 1004.2R
ST. JOSEPH BUOY 50 49 110/ 19/ 27 1005.9R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-210400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 61 53 75 W13 29.72R TC 16
GALESBURG* HVY RAIN 58 57 97 W13G20 29.69R TC 15
MACOMB* CLOUDY 60 55 85 W20G29 29.72R TC 15
PITTSFIELD* MOCLDY 61 53 73 SW12 29.74R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-210400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 60 59 97 NW3 29.65R FOG TC 16
BLOOMINGTON MOCLDY 63 61 93 W20 29.67R TC 17
DECATUR PTCLDY 68 58 70 W15G25 29.68R TC 20
PEORIA LGT RAIN 61 60 97 W12G20 29.67R TC 16
LACON* CLOUDY 60 58 94 CALM 29.65R FOG TC 16
LINCOLN* MOCLDY 65 57 75 W6G17 29.68R TC 18
SPRINGFIELD MOCLDY 61 55 81 W14G25 29.70R TC 16
TAYLORVILLE PTCLDY 63 55 77 MISG 29.71R TC 17
ILZ033-039-045-046-055>057-062-063-210400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 63 59 87 NW6 29.65R TC 17
RANTOUL* CLEAR 60 60 99 CALM 29.65R TC 16
MATTOON MOCLDY 67 62 84 W14 29.65R TC 19
PARIS* PTCLDY 62 61 97 CALM 29.64F TC 17
ILZ079-100>102-210400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 64 54 68 NW15G23 29.75R TC 18
BELLEVILLE PTCLDY 66 57 72 NW14 29.72R TC 19
CAHOKIA* CLOUDY 69 50 50 W13G24 29.74R TC 21
SPARTA* CLEAR 71 56 60 W13G21 29.74R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 60 61 W10G21 29.70R TC 23
CAIRO* CLEAR 69 67 94 CALM 29.71R TC 21
MARION PTCLDY 67 65 94 SW3 29.70R TC 20
MT. VERNON N/A 72 62 71 NW8G22 29.70R TC 22
CENTRALIA* MOCLDY 69 59 69 NW17G26 29.71R TC 21
SALEM* MOCLDY 69 60 71 NW15G28 29.71R TC 21
METROPOLIS* CLEAR 69 68 97 SW6 29.70R TC 21
ILZ067-068-072-073-078-083-087-091-210400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 69 59 70 SW12 29.64S TC 21
FLORA* LGT RAIN 68 64 88 W7 29.67R TC 20
FAIRFIELD* CLEAR 69 65 86 W3 29.66R TC 21
HARRISBURG* CLEAR 69 66 90 W6 29.68R TC 21
ROBINSON* LGT RAIN 68 63 83 SW14 29.64R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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