109
ASUS43 KLOT 201813
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-201900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 65 62 90 E16G26 29.55F TC 18
6HR MIN TEMP: 59; 6HR MAX TEMP: 67; 6HR PCP: 0.19;
STERLING* PTSUNNY 59 59 100 E18G25 29.62F TC 15
ILZ003-004-008-010-011-017-018-201900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 53 50 89 VRB6G20 29.69F FOG TC 12
6HR MIN TEMP: 49; 6HR MAX TEMP: 53; 6HR PCP: 0.29;
ROCHELLE* CLOUDY 57 54 91 E20G29 29.66F TC 14
DE KALB* CLOUDY 54 54 98 SE16 29.69F TC 12
PERU* CLOUDY 61 58 91 SE15G21 29.65R TC 16
ILZ005-006-012>014-019>023-201900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 54 52 93 E9 29.72F TC 12
6HR MIN TEMP: 48; 6HR MAX TEMP: 54; 6HR PCP: 0.04;
CHICAGO-MIDWAY LGT RAIN 57 52 83 SE10 29.74S TC 14
6HR MIN TEMP: 50; 6HR MAX TEMP: 57; 6HR PCP: 0.06;
AURORA CLOUDY 58 53 84 E13G30 29.69F TC 14
6HR MIN TEMP: 52; 6HR MAX TEMP: 58; 6HR PCP: 0.01;
JOLIET* CLOUDY 59 55 86 SE12G22 29.71S TC 15
WAUKEGAN CLOUDY 48 45 89 E15G23 29.77S TC 9
6HR MIN TEMP: 45; 6HR MAX TEMP: 48; 6HR PCP: 0.32;
DUPAGE AIRPORT CLOUDY 56 52 86 E9 29.70F TC 13
6HR MIN TEMP: 50; 6HR MAX TEMP: 56; 6HR PCP: 0.08;
KANKAKEE* LGT RAIN 58 56 95 SE14 29.72S TC 14
WHEELING CLOUDY 52 49 89 E9 29.76F TC 11
6HR MIN TEMP: 47; 6HR MAX TEMP: 52; 6HR PCP: 0.09;
MORRIS* LGT RAIN 58 55 88 SE17G26 29.66F TC 15
ROMEOVILLE* CLOUDY 57 55 94 SE21 29.72F TC 14
LANSING* CLOUDY 56 52 88 SE15 29.73F TC 13
NORTHERLY ISL* N/A 54 50 86 SE16 N/A TC 12
LMZ740>746-201900-
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/ 13/ 15 N/A
NORTHERLY ISL 54 120/ 16/ 19 N/A
CALUMET HARBOR 55 120/ 13/ 20 1006.3R
BURNS HARBOR 56 130/ 12/ 20 1007.5S
MICHIGAN CITY 53 130/ 24/ 30 1006.1R
ST. JOSEPH BUOY 52 51 130/ 31/ 47 1008.5R 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-201900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 70 64 81 S14 29.55F TC 21
GALESBURG* PTSUNNY 71 61 70 SE10G17 29.55F TC 21
MACOMB* CLOUDY 69 64 83 S14 29.58S TC 21
JACKSONVILLE* CLOUDY 72 62 71 S16 29.58S TC 22
PITTSFIELD* CLOUDY 69 68 95 S9 29.59F TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-201900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 62 60 94 E18 29.65F TC 17
BLOOMINGTON CLOUDY 67 66 97 SE15 29.63S TC 19
DECATUR CLOUDY 76 65 68 S18 29.63S TC 24
PEORIA CLOUDY 72 64 76 S17 29.58S TC 22
6HR MIN TEMP: 61; 6HR MAX TEMP: 73; 6HR PCP: 0.06;
LACON* LGT RAIN 63 60 91 E14G21 29.58F TC 17
LINCOLN* PTSUNNY 74 64 69 S18G24 29.60S TC 24
SPRINGFIELD MOSUNNY 75 64 68 S21G29 29.58F TC 24
6HR MIN TEMP: 67; 6HR MAX TEMP: 75; 6HR PCP: TRACE;
TAYLORVILLE PTSUNNY 73 64 73 MISG 29.61F TC 23
ILZ033-039-045-046-055>057-062-063-201900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 66 87 SE21G29 29.65S TC 21
RANTOUL* CLOUDY 64 62 92 SE13 29.67F TC 18
MATTOON CLOUDY 73 66 78 S15G23 29.64S TC 23
PARIS* CLOUDY 69 65 87 SE17 29.67F TC 20
ILZ079-100>102-201900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 75 64 69 S15 29.60F TC 24
BELLEVILLE PTSUNNY 77 66 68 S8G17 29.61F TC 25
CAHOKIA* PTSUNNY 77 64 64 SW10 29.61F TC 25
SPARTA* MOSUNNY 78 66 68 SW13G23 29.66F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 65 66 SW16G26 29.66S TC 25
6HR MIN TEMP: 66; 6HR MAX TEMP: 79;
CAIRO* CLOUDY 77 68 74 SW13G18 29.71R TC 25
MARION PTSUNNY 75 66 73 W16G24 29.67S TC 24
MT. VERNON CLOUDY 77 69 76 S14 29.66F TC 25
CENTRALIA* PTSUNNY 76 65 68 SW17G23 29.65S TC 25
SALEM* PTSUNNY 77 66 69 S14G20 29.65S TC 25
METROPOLIS* CLOUDY 78 64 62 SW14G22 29.70R HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-201900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 77 68 73 S12 29.67F TC 25
FLORA* PTSUNNY 77 68 73 S12G21 29.66S TC 25
FAIRFIELD* PTSUNNY 76 66 71 S13G21 29.66F TC 25
HARRISBURG* CLOUDY 78 67 69 SW9 29.67F TC 25
ROBINSON* CLOUDY 73 68 83 SE10 29.66S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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