622
ASUS43 KLOT 201306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-201400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 59 57 93 E18 29.56F TC 15
STERLING* CLOUDY 53 53 100 E20 29.66R FOG TC 12
ILZ003-004-008-010-011-017-018-201400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 51 48 89 E14G35 29.71F TC 11
ROCHELLE* CLOUDY 53 49 89 E31G43 29.66F TC 12
DE KALB* CLOUDY 51 50 98 E22G29 29.72S TC 11
PERU* RAIN 54 53 95 SE26G37 29.65R TC 12
ILZ005-006-012>014-019>023-201400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 49 45 86 E17G24 29.76R TC 9
CHICAGO-MIDWAY LGT RAIN 50 46 86 E20G28 29.75F TC 10
AURORA CLOUDY 53 49 86 E21G30 29.71F TC 12
JOLIET* CLOUDY 53 49 86 SE23G29 29.74R TC 12
WAUKEGAN LGT RAIN 46 39 76 E20G31 29.79F TC 8
DUPAGE AIRPORT CLOUDY 51 47 86 E20G26 29.73R TC 11
KANKAKEE* CLOUDY 52 50 92 SE21 29.74S TC 11
WHEELING LGT RAIN 48 43 82 E12G23 29.81R TC 9
MORRIS* CLOUDY 52 49 90 E25G33 29.70R TC 11
ROMEOVILLE* CLOUDY 52 52 100 E16G23 29.75S TC 11
LANSING* DRIZZLE 49 47 92 SE15G23 29.77R TC 10
NORTHERLY ISL* N/A 48 44 86 E25 N/A TC 9
LMZ740>746-201400-
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 51 100/ 39/ 45 N/A
NORTHERLY ISL 48 80/ 25/ 27 N/A
CALUMET HARBOR 50 80/ 19/ 25 1007.5
BURNS HARBOR 48 120/ 13/ 22 1007.8F
MICHIGAN CITY 46 110/ 22/ 29 1008.2F
ST. JOSEPH BUOY 48 54 130/ 23/ 29 1012.5F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-201400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 64 62 93 S9 29.58R TC 18
GALESBURG* PTSUNNY 62 62 100 SE6 29.59F TC 17
MACOMB* CLOUDY 63 63 100 S9 29.60S TC 17
JACKSONVILLE* PTSUNNY 66 66 98 S8 29.61R TC 19
PITTSFIELD* PTSUNNY 64 64 98 S9 29.60F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-201400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 55 53 94 E25G32 29.68R TC 13
BLOOMINGTON CLOUDY 61 61 100 SE23G35 29.64F TC 16
DECATUR CLOUDY 67 64 90 SE17G30 29.64F TC 19
PEORIA CLOUDY 63 60 90 S12 29.61S TC 17
LACON* CLOUDY 56 54 91 SE16G23 29.64R TC 14
LINCOLN* CLOUDY 66 66 100 SE13G21 29.62S TC 19
SPRINGFIELD PTSUNNY 68 65 90 S13 29.61S TC 20
TAYLORVILLE PTSUNNY 66 64 94 MISG 29.63F TC 19
ILZ033-039-045-046-055>057-062-063-201400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 62 60 93 SE28G36 29.68S TC 17
RANTOUL* CLOUDY 58 56 96 SE16G25 29.69F TC 14
MATTOON CLOUDY 63 63 100 SE13 29.67R TC 17
PARIS* CLOUDY 59 58 97 SE15G24 29.70F TC 15
ILZ079-100>102-201400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 66 64 94 SE13 29.62F TC 19
BELLEVILLE PTSUNNY 68 65 88 SE8 29.62S TC 20
CAHOKIA* PTSUNNY 66 63 90 SE8 29.61S TC 19
SPARTA* PTSUNNY 67 65 92 S10 29.65R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 67 62 84 S10 29.65R TC 19
CAIRO* CLOUDY 67 65 93 SE13 29.66F TC 20
MARION PTSUNNY 66 63 88 S10G22 29.66F TC 19
MT. VERNON LGT RAIN 67 64 90 S7 29.68S TC 19
CENTRALIA* PTSUNNY 67 63 87 S10 29.67R TC 20
SALEM* PTSUNNY 68 64 88 SE7 29.67S TC 20
METROPOLIS* LGT RAIN 65 64 97 SE6 29.72F TC 19
ILZ067-068-072-073-078-083-087-091-201400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 66 64 93 E7 29.72S TC 19
FLORA* CLOUDY 68 N/A N/A S13G20 29.70R TC 20
FAIRFIELD* LGT RAIN 67 65 94 SE12 29.72R TC 19
HARRISBURG* CLOUDY 66 63 89 S10G16 29.70F TC 19
ROBINSON* CLOUDY 64 63 94 SE17 29.70S TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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