454
ASUS43 KLOT 202014
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-202100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 62 60 93 NE9 29.54R TC 17
STERLING* PTSUNNY 61 61 100 E17G24 29.60S TC 16
ILZ003-004-008-010-011-017-018-202100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 53 50 89 E12G25 29.67F FOG TC 12
ROCHELLE* CLOUDY 57 55 92 E20 29.64R TC 14
DE KALB* CLOUDY 56 55 98 E14 29.67F TC 13
PERU* LGT RAIN 61 60 94 E22G32 29.57F TC 16
ILZ005-006-012>014-019>023-202100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 55 53 93 E13 29.69F TC 13
CHICAGO-MIDWAY LGT RAIN 58 53 84 SE15 29.69F TC 14
AURORA CLOUDY 59 55 87 E17 29.65F FOG TC 15
JOLIET* CLOUDY 60 57 91 SE18 29.67F TC 16
WAUKEGAN LGT RAIN 49 47 93 E12G21 29.75S FOG TC 9
DUPAGE AIRPORT CLOUDY 57 53 86 E7 29.68F TC 14
KANKAKEE* CLOUDY 60 58 95 E17 29.67F TC 16
WHEELING CLOUDY 53 51 93 E8 29.72F TC 12
MORRIS* CLOUDY 60 57 91 E18G24 29.63F TC 16
ROMEOVILLE* CLOUDY 59 59 100 E13G20 29.68S TC 15
LANSING* LGT RAIN 55 54 98 E12 29.70F TC 13
NORTHERLY ISL* N/A 53 51 93 E13 N/A TC 12
LMZ740>746-202100-
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 55 100/ 20/ 23 N/A
NORTHERLY ISL 53 90/ 11/ 16 N/A
CALUMET HARBOR 56 110/ 14/ 18 1005.3
BURNS HARBOR 56 130/ 8/ 13 1006.8S
MICHIGAN CITY 54 120/ 16/ 21 1005.1
ST. JOSEPH BUOY 53 51 130/ 29/ 39 1007.4F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-202100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 58 65 SW18G31 29.57R TC 21
GALESBURG* PTSUNNY 65 62 90 SE6 29.55S TC 18
MACOMB* MOSUNNY 66 63 90 SW20 29.56R TC 19
JACKSONVILLE* PTSUNNY 71 61 70 SW20G25 29.57S TC 22
PITTSFIELD* MOSUNNY 73 60 63 SW14G25 29.60S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-202100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 64 62 94 E20 29.60F TC 18
BLOOMINGTON PTSUNNY 75 65 70 S20 29.57F TC 24
DECATUR PTSUNNY 79 65 62 S16 29.58F HX 81 TC 26
PEORIA TSTM 66 61 84 S8 29.54F TC 19
LACON* TSTM 65 62 89 SW24G32 29.59R TC 19
LINCOLN* RAIN 73 64 74 S6 29.57F TC 23
SPRINGFIELD PTSUNNY 67 64 90 W7 29.56R THUNDER TC 19
TAYLORVILLE PTSUNNY 77 66 69 MISG 29.57F TC 25
ILZ033-039-045-046-055>057-062-063-202100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 77 70 79 SE18G29 29.59F TC 25
RANTOUL* CLOUDY 67 66 94 E18G24 29.60F TC 20
MATTOON PTSUNNY 76 66 71 S12 29.59F TC 24
PARIS* PTSUNNY 71 66 85 SE10G18 29.64F TC 22
ILZ079-100>102-202100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 61 57 SW14G21 29.59F TC 25
BELLEVILLE MOSUNNY 81 63 54 SW10 29.58F HX 82 TC 27
CAHOKIA* PTSUNNY 80 64 58 SW10G20 29.59F HX 82 TC 27
SPARTA* CLOUDY 79 65 61 SW7 29.63F HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 80 66 62 SW14G24 29.63F HX 82 TC 27
CAIRO* CLOUDY 76 68 77 W22G29 29.66F VSB 3/4 TC 24
MARION PTSUNNY 79 66 65 SW14G23 29.65F HX 81 TC 26
MT. VERNON PTSUNNY 80 68 66 SW17 29.63F HX 83 TC 27
CENTRALIA* PTSUNNY 78 64 60 S15G22 29.63F HX 80 TC 26
SALEM* MOSUNNY 79 65 62 S18 29.62F HX 80 TC 26
METROPOLIS* MOSUNNY 79 67 66 SW7 29.66F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-202100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 81 68 64 SW15G26 29.65F HX 84 TC 27
FLORA* MOSUNNY 79 66 65 S15G25 29.63F HX 81 TC 26
FAIRFIELD* PTSUNNY 78 64 62 SW14 29.65F HX 80 TC 26
HARRISBURG* PTSUNNY 80 66 64 SW16G22 29.66F HX 82 TC 26
ROBINSON* MOSUNNY 81 68 65 SW16 29.63F HX 83 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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