119
ASUS43 KLOT 210611
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT WED MAY 21 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.
ILZ001-002-007-009-015-016-024-210700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 56 55 97 N5 29.65S FOG TC 13
6HR MIN TEMP: 56; 6HR MAX TEMP: 64; 6HR PCP: 0.03;
STERLING* CLOUDY 51 51 100 NE8 29.68S FOG TC 11
ILZ003-004-008-010-011-017-018-210700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 48 46 93 NE6 29.70F FOG TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 51; 6HR PCP: TRACE;
ROCHELLE* CLOUDY 49 47 94 NE10 29.69R FOG TC 10
DE KALB* CLOUDY 48 48 100 NE12 29.68S FOG TC 9
PERU* CLOUDY 55 54 97 NE7 29.65F FOG TC 13
ILZ005-006-012>014-019>023-210700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE DRIZZLE 49 48 97 NE12 29.66F FOG TC 9
6HR MIN TEMP: 49; 6HR MAX TEMP: 52; 6HR PCP: 0.06;
CHICAGO-MIDWAY CLOUDY 53 50 89 NE9 29.66F FOG TC 12
6HR MIN TEMP: 52; 6HR MAX TEMP: 58; 6HR PCP: 0.02;
AURORA CLOUDY 51 49 92 NE9 29.66S FOG TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 57;
JOLIET* CLOUDY 54 54 99 NE5 29.66S FOG TC 12
WAUKEGAN CLOUDY 46 44 93 NE9 29.70S FOG TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 47; 6HR PCP: 0.48;
DUPAGE AIRPORT CLOUDY 49 47 93 NE10 29.67S FOG TC 9
6HR MIN TEMP: 49; 6HR MAX TEMP: 54; 6HR PCP: 0.03;
KANKAKEE* CLOUDY 55 54 95 CALM 29.66S FOG TC 13
WHEELING CLOUDY 48 47 96 E6 29.70S TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 51; 6HR PCP: 0.04;
MORRIS* N/A 54 54 100 CALM 29.65S FOG TC 12
ROMEOVILLE* CLOUDY 52 52 100 NE9 29.67S FOG TC 11
LANSING* CLOUDY 53 53 100 E3 29.67R TC 12
NORTHERLY ISL* N/A 49 47 93 NE13 N/A TC 9
LMZ740>746-210700-
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 1005.0S 4/ 5
CHICAGO BUOY 50 55 50/ 12/ 16 1005.9 3/ 5
HARRISON CRIB 52 50/ 15/ 17 N/A
NORTHERLY ISL 50 40/ 12/ 14 N/A
CALUMET HARBOR 51 40/ 8/ 11 1003.7
BURNS HARBOR 53 80/ 5/ 7 1005.1S
MICHIGAN CITY 52 90/ 7/ 9 1003.9R
ST. JOSEPH BUOY 51 49 110/ 8/ 16 1006.2R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-210700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 59 50 72 W14G22 29.74R TC 15
GALESBURG* CLOUDY 56 54 92 W15G21 29.69S TC 13
MACOMB* CLOUDY 58 54 88 W13 29.72S TC 14
JACKSONVILLE* PTCLDY 59 50 73 W13G18 29.72R TC 15
PITTSFIELD* CLEAR 59 51 72 W15 29.75S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-210700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 58 57 97 CALM 29.65S TC 14
BLOOMINGTON CLOUDY 59 56 89 W13G25 29.67S TC 15
DECATUR CLOUDY 62 54 74 W12 29.70S TC 17
PEORIA CLOUDY 58 56 93 W9 29.67F TC 14
6HR MIN TEMP: 58; 6HR MAX TEMP: 68; 6HR PCP: 0.16;
LACON* DRIZZLE 57 56 94 W5 29.65S TC 14
LINCOLN* CLOUDY 61 54 77 W8 29.69S TC 16
SPRINGFIELD CLOUDY 60 54 80 W15 29.70F TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 73;
TAYLORVILLE CLEAR 57 54 88 MISG 29.72S TC 14
ILZ033-039-045-046-055>057-062-063-210700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 60 56 86 W13G22 29.68S TC 16
RANTOUL* CLOUDY 60 57 91 W8 29.67F TC 16
MATTOON CLOUDY 60 53 77 W9 29.71R TC 16
PARIS* MOCLDY 61 56 85 W13G18 29.69F TC 16
ILZ079-100>102-210700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 62 50 66 W12 29.76R TC 16
BELLEVILLE CLEAR 65 50 58 W16 29.74S TC 18
CAHOKIA* CLEAR 63 49 60 W9 29.77R TC 17
SPARTA* CLEAR 64 49 56 W7 29.78S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 66 48 52 W12G21 29.78R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 78;
CAIRO* CLEAR 66 56 70 W9 29.80R TC 19
MARION CLEAR 65 49 55 W3 29.79R TC 18
MT. VERNON N/A 63 55 75 W5 29.76R TC 17
CENTRALIA* CLEAR 62 54 75 W6 29.75S TC 16
SALEM* CLEAR 63 53 72 W7 29.75S TC 17
METROPOLIS* PTCLDY 67 56 68 W7 29.78R TC 19
ILZ067-068-072-073-078-083-087-091-210700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 64 47 53 W15 29.72R TC 18
FLORA* PTCLDY 63 52 67 NW9 29.75R TC 17
FAIRFIELD* CLOUDY 64 51 64 NW5 29.75R TC 18
HARRISBURG* MOCLDY 67 52 59 NW10G18 29.77R TC 19
ROBINSON* MOCLDY 63 54 72 W17G24 29.71R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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