937
ASUS43 KLOT 191710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT MON MAY 19 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.
ILZ001-002-007-009-015-016-024-191800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 50 45 83 NE9 30.03R TC 10
STERLING* LGT RAIN 55 39 54 E16 30.06R TC 13
ILZ003-004-008-010-011-017-018-191800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 52 38 58 NE7G18 30.09F TC 11
ROCHELLE* CLOUDY 54 37 52 E13 30.06R TC 12
DE KALB* CLOUDY 53 40 62 E13G22 30.07R TC 12
PERU* CLOUDY 57 41 55 E16 30.03F TC 14
ILZ005-006-012>014-019>023-191800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 50 39 66 NE17 30.07F TC 10
CHICAGO-MIDWAY PTSUNNY 51 39 63 NE15 30.08F TC 11
AURORA PTSUNNY 55 41 59 E16 30.07F TC 13
JOLIET* PTSUNNY 57 43 59 E13G18 30.08R TC 14
WAUKEGAN N/A 47 38 71 NE10G24 30.11S TC 8
DUPAGE AIRPORT PTSUNNY 53 40 61 E18 30.06F TC 12
KANKAKEE* PTSUNNY 58 43 57 E15 30.06R TC 15
WHEELING CLOUDY 48 39 71 NE15G23 30.11F TC 9
MORRIS* PTSUNNY 56 42 58 E10G21 30.05R TC 13
ROMEOVILLE* SUNNY 54 45 71 NE14G22 30.07F TC 12
LANSING* PTSUNNY 51 43 75 NE14G20 30.08F TC 11
NORTHERLY ISL* N/A 46 40 79 N17 N/A TC 8
LMZ740>746-191800-
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 46 30/ 21/ 24 N/A
NORTHERLY ISL 46 10/ 13/ 17 N/A
CALUMET HARBOR 46 360/ 11/ 16 1018.4
BURNS HARBOR 45 20/ 9/ 11 1019.3F
MICHIGAN CITY 46 10/ 18/ 19 1018.1
ST. JOSEPH BUOY 48 56 20/ 16/ 19 1019.0F 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-191800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 67 54 63 E16G23 29.88F TC 19
GALESBURG* LGT RAIN 54 45 71 E10 30.01R TC 12
MACOMB* CLOUDY 58 48 69 E15G22 29.98R TC 15
JACKSONVILLE* PTSUNNY 73 51 46 E15G21 29.91F TC 23
PITTSFIELD* CLOUDY 71 57 63 E9 29.90S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-191800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 58 41 53 E18 30.04R TC 15
BLOOMINGTON CLOUDY 60 43 53 E20 30.00F TC 16
DECATUR MOSUNNY 72 51 47 E18 29.97F TC 22
PEORIA LGT RAIN 59 45 59 E10 30.00R TC 15
LACON* PTSUNNY 56 40 53 E14 30.02S TC 14
LINCOLN* PTSUNNY 70 47 44 E13 29.97S TC 21
SPRINGFIELD MOSUNNY 70 51 51 E15G22 29.93F TC 21
TAYLORVILLE MOSUNNY 72 54 53 MISG 29.94F TC 22
ILZ033-039-045-046-055>057-062-063-191800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 69 46 43 E12 29.99F TC 21
RANTOUL* PTSUNNY 65 43 44 E12 30.00F TC 19
MATTOON MOSUNNY 69 56 62 SE13 29.96F TC 21
PARIS* CLOUDY 67 48 49 E9 30.00S TC 20
ILZ079-100>102-191800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 61 57 E15 29.89F TC 25
BELLEVILLE PTSUNNY 77 64 65 SE6 29.88 TC 25
CAHOKIA* LGT RAIN 75 65 70 SE10 29.88S TC 24
SPARTA* PTSUNNY 79 67 68 SE6 29.91F HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 77 65 66 S3 29.90R TC 25
CAIRO* MOSUNNY 79 70 73 S9 29.90S HX 82 TC 26
EFFINGHAM* MOSUNNY 74 56 53 E10 29.97F TC 23
MARION PTSUNNY 77 66 69 SE9 29.91S TC 25
MT. VERNON MOSUNNY 78 64 61 E13 29.93S HX 80 TC 26
CENTRALIA* SUNNY 77 62 59 SE12 29.92S TC 25
SALEM* MOSUNNY 78 59 51 E7 29.93S TC 26
METROPOLIS* MOSUNNY 77 68 74 E5 29.91F TC 25
ILZ067-068-072-073-078-083-087-091-191800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 74 57 55 SE7 29.96F TC 23
FLORA* SUNNY 73 57 56 SE12 29.95S TC 23
FAIRFIELD* SUNNY 76 59 55 SE9 29.93F TC 25
HARRISBURG* SUNNY 76 65 67 CALM 29.93F TC 25
ROBINSON* MOSUNNY 72 54 53 E10 29.96F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page