629
ASUS43 KLOT 200506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-200600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 54 46 74 E15 29.75F TC 12
STERLING* CLOUDY 55 45 68 E25G31 29.80F TC 13
ILZ003-004-008-010-011-017-018-200600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 43 68 NE13G30 29.88F TC 12
ROCHELLE* CLOUDY 54 42 64 E16G24 29.85F TC 12
DE KALB* CLOUDY 52 45 76 E22G32 29.87F TC 11
PERU* MOCLDY 57 46 66 E18G24 29.81F TC 14
ILZ005-006-012>014-019>023-200600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 45 71 E16G24 29.90F TC 12
CHICAGO-MIDWAY CLOUDY 56 46 69 E17G25 29.90F TC 13
AURORA CLOUDY 55 45 68 NE17G29 29.86F TC 13
JOLIET* CLOUDY 59 49 69 E16 29.87F TC 15
WAUKEGAN CLOUDY 49 42 77 NE16G24 29.96F TC 9
DUPAGE AIRPORT CLOUDY 54 45 71 E18G26 29.88F TC 12
KANKAKEE* CLOUDY 59 47 66 E13 29.86F TC 15
WHEELING CLOUDY 52 44 74 E13G22 29.95F TC 11
MORRIS* CLOUDY 57 47 69 E12G17 29.85F TC 14
ROMEOVILLE* CLOUDY 57 50 77 NE16G24 29.88F TC 14
LANSING* CLOUDY 56 49 79 E8 29.89F TC 13
NORTHERLY ISL* N/A 52 47 83 NE16 N/A TC 11
LMZ740>746-200600-
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 70/ 28/ 33 N/A
NORTHERLY ISL 53 50/ 16/ 19 N/A
CALUMET HARBOR 54 40/ 12/ 16 1012.6
BURNS HARBOR 58 90/ 6/ 8 1013.9F
MICHIGAN CITY 58 70/ 12/ 14 1012.8F
ST. JOSEPH BUOY 56 56 100/ 14/ 19 1015.7F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 65 63 93 E17 29.69R FOG TC 18
GALESBURG* LGT RAIN 55 47 74 E15G21 29.74R TC 13
MACOMB* HVY RAIN 56 52 85 NE14 29.75R TC 14
JACKSONVILLE* CLOUDY 69 65 86 SE10 29.68R THUNDER TC 21
PITTSFIELD* CLOUDY 67 66 99 E8G17 29.70R THUNDER TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 58 46 63 E20G25 29.82F TC 15
BLOOMINGTON CLOUDY 60 49 66 E20 29.78F TC 16
DECATUR CLOUDY 72 56 57 E17G28 29.74F TC 22
PEORIA CLOUDY 60 46 59 E17 29.74F TC 16
LACON* MOCLDY 57 44 62 E14G24 29.78F TC 14
LINCOLN* CLOUDY 73 54 52 E21G28 29.72F TC 23
SPRINGFIELD LGT RAIN 70 61 73 SE15 29.68F TC 21
TAYLORVILLE CLOUDY 72 61 68 MISG 29.70F TC 22
ILZ033-039-045-046-055>057-062-063-200600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 52 52 E16 29.78F TC 21
RANTOUL* CLOUDY 68 50 52 E14G20 29.80F TC 20
MATTOON CLOUDY 70 57 63 E15G23 29.75F TC 21
PARIS* CLOUDY 70 53 54 E10G17 29.81S TC 21
ILZ079-100>102-200600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 70 69 98 SE9 29.65F TC 21
BELLEVILLE TSTM 75 73 94 S15G21 29.64 FOG TC 24
CAHOKIA* TSTM 73 72 96 S9 29.64S FOG TC 23
SPARTA* CLOUDY 75 73 96 SE10G16 29.67F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 76 70 82 SE10 29.69F TC 24
CAIRO* CLOUDY 79 72 78 S10 29.72S HX 82 TC 26
EFFINGHAM* CLOUDY 73 64 72 E14 29.76S TC 23
MARION LGT RAIN 74 71 88 SE6 29.74S TC 24
MT. VERNON TSTM 76 66 71 SE12G17 29.72S TC 24
CENTRALIA* TSTM 75 65 72 SE14 29.70F TC 24
SALEM* CLOUDY 76 65 66 SE9G17 29.70F THUNDER TC 25
METROPOLIS* LGT RAIN 75 71 86 SE5 29.74F TC 24
ILZ067-068-072-073-078-083-087-091-200600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 72 61 68 E9 29.77F TC 22
FLORA* MOCLDY 73 66 78 SE14 29.74S TC 23
FAIRFIELD* MOCLDY 75 64 67 SE15G22 29.75R TC 24
HARRISBURG* CLOUDY 75 67 77 SE12 29.74S THUNDER TC 24
ROBINSON* CLOUDY 72 57 60 E12 29.76F TC 22
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