103
ASUS43 KLOT 200602
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM 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.
ILZ001-002-007-009-015-016-024-200700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 54 49 83 E15G26 29.75S TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 61; 6HR PCP: 0.05;
STERLING* PTCLDY 56 46 69 E23G31 29.81R TC 13
ILZ003-004-008-010-011-017-018-200700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 43 68 NE13G31 29.87F TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 54;
ILZ005-006-012>014-019>023-200700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 45 71 E13G25 29.90S TC 12
6HR MIN TEMP: 50; 6HR MAX TEMP: 55;
CHICAGO-MIDWAY CLOUDY 57 46 66 E15 29.90S TC 14
6HR MIN TEMP: 52; 6HR MAX TEMP: 57;
AURORA CLOUDY 57 45 64 E16G25 29.86S TC 14
6HR MIN TEMP: 52; 6HR MAX TEMP: 57;
WAUKEGAN CLOUDY 49 42 77 E18G29 29.93F TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 50;
DUPAGE AIRPORT CLOUDY 55 45 68 E15G25 29.89R TC 13
6HR MIN TEMP: 50; 6HR MAX TEMP: 55;
WHEELING MOCLDY 52 45 77 E12G23 29.93F TC 11
6HR MIN TEMP: 49; 6HR MAX TEMP: 53;
MORRIS* CLOUDY 59 49 67 E15G25 29.84S TC 15
LANSING* MOCLDY 57 49 74 E9 29.90R TC 14
NORTHERLY ISL* N/A 53 47 79 NE15 N/A TC 12
LMZ740>746-200700-
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 55 80/ 27/ 30 N/A
NORTHERLY ISL 53 60/ 16/ 17 N/A
CALUMET HARBOR 55 50/ 15/ 18 1011.8R
BURNS HARBOR 58 100/ 8/ 12 1013.5F
MICHIGAN CITY 58 90/ 17/ 22 1011.7F
ST. JOSEPH BUOY 56 56 110/ 23/ 31 1014.4F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-200700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 65 63 93 E8 29.66F TC 18
GALESBURG* HVY RAIN 54 49 84 SE7 29.78R TC 12
MACOMB* HVY RAIN 55 54 98 E12 29.76F TC 13
PITTSFIELD* CLOUDY 65 65 99 E7 29.68F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-200700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 64 51 62 E16 29.75F TC 18
DECATUR TSTM 71 58 63 E21G28 29.72F TC 22
PEORIA CLOUDY 61 48 62 E14 29.72F THUNDER TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 71;
LACON* CLOUDY 60 46 59 E18G29 29.75F TC 16
LINCOLN* CLOUDY 69 58 67 E14G23 29.71R TC 21
SPRINGFIELD TSTM 66 64 93 S9G18 29.72R FOG TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 76; 6HR PCP: 0.16;
TAYLORVILLE RAIN 66 63 88 MISG 29.69R TC 19
ILZ033-039-045-046-055>057-062-063-200700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 69 52 54 E17G25 29.77F TC 21
RANTOUL* MOCLDY 67 50 55 E16 29.79F TC 19
MATTOON PTCLDY 70 57 63 E17G23 29.73F TC 21
ILZ079-100>102-200700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON RAIN 69 68 96 S10 29.64F TC 21
BELLEVILLE DRIZZLE 75 73 92 S8 29.61 TC 24
CAHOKIA* TSTM 72 69 90 SW16G31 29.63 FOG TC 22
SPARTA* RAIN 75 73 93 SW18G25 29.69R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE TSTM 74 71 91 S17G36 29.68S FOG TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 82; 6HR PCP: 0.18;
CAIRO* CLOUDY 76 73 88 S15 29.73R TC 25
EFFINGHAM* TSTM 68 66 93 E12G17 29.71F TC 20
MARION RAIN 73 72 96 S9 29.69F TC 23
MT. VERNON RAIN 72 69 90 SE12 29.67F TC 22
CENTRALIA* TSTM 72 68 87 SE15G21 29.66F TC 22
SALEM* CLOUDY 72 68 85 SE10G16 29.65F TC 22
METROPOLIS* LGT RAIN 74 73 96 S6 29.73F TC 23
ILZ067-068-072-073-078-083-087-091-200700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 71 62 73 E8 29.78R TC 22
FLORA* LGT RAIN 72 68 88 SE17 29.69F TC 22
FAIRFIELD* CLOUDY 74 64 72 SE23 29.69F THUNDER TC 23
HARRISBURG* TSTM 73 68 86 SE15 29.70F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page