900
ASUS43 KLOT 202107
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-202200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 61 59 93 NE7 29.58R VSB 3/4 TC 16
STERLING* CLOUDY 60 60 100 E7 29.61R THUNDER FOG
ILZ003-004-008-010-011-017-018-202200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 51 93 E10G22 29.65F FOG TC 12
ROCHELLE* CLOUDY 57 55 91 E17 29.64R TC 14
DE KALB* CLOUDY 56 55 97 E17 29.65F TC 13
PERU* TSTM 61 57 87 SE8 29.61R TC 16
ILZ005-006-012>014-019>023-202200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 56 53 90 E15 29.66F TC 13
CHICAGO-MIDWAY CLOUDY 58 53 84 E14 29.67F TC 14
AURORA CLOUDY 60 55 83 E17G23 29.64F HAZE TC 16
JOLIET* CLOUDY 60 57 91 SE15G24 29.64F TC 16
WAUKEGAN LGT RAIN 49 47 93 E14 29.73F FOG TC 9
DUPAGE AIRPORT CLOUDY 57 53 86 E10G18 29.65F TC 14
KANKAKEE* CLOUDY 60 58 95 E17G24 29.64F TC 15
WHEELING CLOUDY 53 51 93 E9G16 29.71F TC 12
MORRIS* CLOUDY 59 58 96 E17G23 29.62S TC 15
ROMEOVILLE* CLOUDY 59 59 100 E16 29.65F TC 15
LANSING* CLOUDY 56 55 96 SE16G24 29.68F THUNDER TC 13
NORTHERLY ISL* N/A 53 51 93 E13 N/A TC 12
LMZ740>746-202200-
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 55 110/ 17/ 20 N/A
NORTHERLY ISL 53 110/ 12/ 16 N/A
CALUMET HARBOR 55 110/ 15/ 21 1004.7
BURNS HARBOR 55 120/ 11/ 15 1006.4F
MICHIGAN CITY 54 120/ 14/ 18 1005.4S
ST. JOSEPH BUOY 54 50 130/ 29/ 41 1006.9F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-202200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 72 58 61 W14G26 29.58R TC 22
GALESBURG* CLOUDY 64 59 83 W9 29.57R TC 18
MACOMB* CLOUDY 67 62 84 SW20G26 29.58R TC 19
JACKSONVILLE* MOSUNNY 73 60 63 SW18G24 29.57S TC 23
PITTSFIELD* PTSUNNY 74 59 60 SW17 29.59F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-202200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 66 64 92 E22 29.57F TC 19
BLOOMINGTON LGT RAIN 70 67 90 S12 29.58R TC 21
DECATUR PTSUNNY 79 65 62 S18G24 29.57F THUNDER HX 81
PEORIA LGT RAIN 63 59 87 SW7 29.56F FOG TC 17
LACON* TSTM 60 56 87 W9 29.59R TC 16
LINCOLN* CLOUDY 67 62 83 W10G21 29.58S TC 19
SPRINGFIELD PTSUNNY 72 66 81 W10G31 29.56S TC 22
TAYLORVILLE MOSUNNY 77 63 61 MISG 29.57S TC 25
ILZ033-039-045-046-055>057-062-063-202200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 76 66 71 S18 29.57F TC 24
RANTOUL* CLOUDY 70 67 89 SE21G26 29.56F TC 21
MATTOON PTSUNNY 76 66 71 S13G23 29.57F TC 24
PARIS* CLOUDY 74 67 78 SE15 29.60F TC 24
ILZ079-100>102-202200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 61 50 W14G21 29.57F HX 81 TC 27
BELLEVILLE PTSUNNY 82 63 52 SW17 29.55 HX 83 TC 28
CAHOKIA* MOSUNNY 79 62 56 SW10G17 29.57F HX 80 TC 26
SPARTA* MOSUNNY 82 63 52 SW13G18 29.59F HX 83 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 80 66 62 SW9 29.59F HX 82 TC 27
CAIRO* PTSUNNY 72 66 81 S12 29.63F TC 22
MARION PTSUNNY 79 66 65 SW12 29.62F HX 81 TC 26
MT. VERNON PTSUNNY 81 68 64 SW17 29.60F HX 84 TC 27
CENTRALIA* MOSUNNY 80 64 57 SW14G20 29.59F HX 82 TC 27
SALEM* PTSUNNY 80 66 61 SW14 29.59F HX 82 TC 27
METROPOLIS* LGT RAIN 65 63 94 SE5G18 29.66R TC 18
ILZ067-068-072-073-078-083-087-091-202200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 81 69 67 S12G23 29.61F HX 84 TC 27
FLORA* MOSUNNY 81 64 57 SW14 29.60F HX 82 TC 27
FAIRFIELD* CLOUDY 78 64 61 SW14 29.62F HX 80 TC 26
HARRISBURG* LGT RAIN 77 68 72 S8 29.64S TC 25
ROBINSON* MOSUNNY 81 66 61 SW17 29.60F 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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