689
ASUS43 KLOT 201910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-202000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 64 62 93 E15 29.52F TC 18
STERLING* PTSUNNY 60 60 100 E21 29.60F TC 16
ILZ003-004-008-010-011-017-018-202000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 53 50 89 E12G21 29.68F FOG TC 12
ROCHELLE* RAIN 56 54 93 E25 29.63F TC 13
DE KALB* CLOUDY 55 55 99 SE15 29.69R TC 13
PERU* CLOUDY 62 59 92 E17G26 29.61R FOG TC 16
ILZ005-006-012>014-019>023-202000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 56 53 90 E13 29.70F TC 13
CHICAGO-MIDWAY CLOUDY 57 53 86 E15 29.70F TC 14
AURORA LGT RAIN 58 53 84 E14 29.68F TC 14
JOLIET* LGT RAIN 58 56 94 SE10G21 29.68F TC 14
WAUKEGAN CLOUDY 49 46 90 E15 29.75F TC 9
DUPAGE AIRPORT LGT RAIN 57 53 86 E12G22 29.67F TC 14
KANKAKEE* LGT RAIN 58 57 95 SE15G21 29.69F TC 15
WHEELING CLOUDY 53 51 93 E9G18 29.73F TC 12
MORRIS* CLOUDY 58 57 96 SE16 29.66R TC 15
ROMEOVILLE* LGT RAIN 57 57 100 SE18G28 29.68F TC 14
LANSING* CLOUDY 56 53 89 SE10 29.73F TC 13
NORTHERLY ISL* N/A 53 50 89 E13 N/A TC 12
LMZ740>746-202000-
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 56 110/ 14/ 15 N/A
NORTHERLY ISL 54 110/ 15/ 19 N/A
CALUMET HARBOR 56 110/ 8/ 13 1006.0
BURNS HARBOR 56 130/ 9/ 15 1006.8F
MICHIGAN CITY 54 120/ 19/ 24 1005.3F
ST. JOSEPH BUOY 53 51 130/ 27/ 39 1008.0F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-202000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 57 65 SW20G38 29.56R TC 21
GALESBURG* PTSUNNY 67 63 84 S9G18 29.55S TC 20
MACOMB* LGT RAIN 65 62 89 SW14G32 29.55F VSB 3/4 TC 19
JACKSONVILLE* CLOUDY 67 62 85 SE10 29.57S THUNDER TC 19
PITTSFIELD* CLOUDY 70 60 71 SW14G25 29.60S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-202000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC TSTM 64 61 92 SE23 29.63F TC 18
BLOOMINGTON PTSUNNY 73 70 88 SE15G21 29.59F TC 23
DECATUR MOSUNNY 79 65 62 S17 29.59F HX 81 TC 26
PEORIA PTSUNNY 73 63 70 S14 29.53F TC 23
LACON* CLOUDY 65 62 90 E15G21 29.56F TC 19
LINCOLN* PTSUNNY 76 64 65 S18 29.57F TC 25
SPRINGFIELD PTSUNNY 74 63 68 S15G24 29.57F TC 23
TAYLORVILLE MOSUNNY 77 64 65 MISG 29.60S TC 25
ILZ033-039-045-046-055>057-062-063-202000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 67 87 SE21G32 29.62 TC 22
RANTOUL* LGT RAIN 67 64 91 SE16 29.65F TC 19
MATTOON MOSUNNY 77 66 68 S12G24 29.62F TC 25
PARIS* CLOUDY 71 66 85 SE14 29.66F THUNDER TC 22
ILZ079-100>102-202000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 79 63 57 SW18G26 29.61R HX 80 TC 26
BELLEVILLE MOSUNNY 80 68 65 SW13G18 29.60F HX 83 TC 27
CAHOKIA* MOSUNNY 79 63 57 SW13G25 29.60F HX 80 TC 26
SPARTA* PTSUNNY 80 65 61 S14G22 29.65S HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 79 66 64 SW18G24 29.66S HX 81 TC 26
CAIRO* CLOUDY 80 71 73 SW9 29.69F HX 83 TC 27
MARION PTSUNNY 77 66 69 SW16 29.67S TC 25
MT. VERNON PTSUNNY 79 68 69 SW17 29.66S HX 81 TC 26
CENTRALIA* MOSUNNY 78 65 64 SW18 29.64F HX 80 TC 26
SALEM* PTSUNNY 78 67 67 SW13G21 29.64S HX 80 TC 26
METROPOLIS* CLOUDY 79 66 64 SW10G21 29.70S HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-202000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 78 68 71 S10 29.66F HX 80 TC 26
FLORA* PTSUNNY 79 68 69 S16 29.65S HX 81 TC 26
FAIRFIELD* CLOUDY 78 66 68 SW10G16 29.65F TC 25
HARRISBURG* CLOUDY 77 67 69 SW14G20 29.69R TC 25
ROBINSON* PTSUNNY 77 68 73 S16 29.64F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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