Regional Weather Roundup Issued by NWS
000
ASUS43 KLOT 182003
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT WED APR 18 2018
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-182100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 35 33 92 NW5 29.84R FOG WCI 31
STERLING* MIX PCPN N/A N/A N/A MISG N/A
SAVANNA* DRIZZLE 33 31 94 N8 29.85R WCI 26
$$
ILZ003-004-008-010-011-017-018-182100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 33 30 88 E9 29.82R FOG WCI 25
FREEPORT* CLOUDY 32 31 97 NE8 29.85R FOG WCI 24
ROCHELLE* CLOUDY 33 31 91 NE15 29.81R FOG WCI 23
DE KALB* CLOUDY 33 30 88 E15 29.79S WCI 23
PERU* CLOUDY 37 32 81 NE12 29.79R WCI 30
$$
ILZ005-006-012>014-019>023-182100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 36 28 73 NE14 29.78R WCI 27
CHICAGO-MIDWAY CLOUDY 36 28 73 NE12 29.78S WCI 28
AURORA CLOUDY 35 28 75 NE15 29.78R WCI 25
LANSING* CLOUDY 37 32 84 NE8 29.77F WCI 30
JOLIET* CLOUDY 38 30 72 E12G18 29.77S WCI 30
WAUKEGAN LGT RAIN 32 30 92 NE10 29.80R FOG WCI 24
DUPAGE AIRPORT CLOUDY 34 29 82 NE14 29.77R WCI 25
KANKAKEE* CLOUDY 40 29 65 NE5 29.76R
WHEELING CLOUDY 34 30 85 NE9G20 29.81R WCI 27
MORRIS* CLOUDY 36 30 78 NE6 29.76S WCI 31
ROMEOVILLE* CLOUDY 36 29 77 NE13 29.77S WCI 27
NORTHERLY ISL N/A 35 29 79 N12 N/A WCI 27
$$
LMZ740>746-182100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 35 30/ 18/ 20 N/A
BURNHAM HARBOR 34 20/ 12/ 17 N/A
CALUMET HARBOR 35 10/ 15/ 19 1008.0S
BURNS HARBOR 36 10/ 16/ 18 1008.8R
MICHIGAN CITY 40 360/ 1/ 2 N/A
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-182100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 44 32 62 W25G38 29.86R
GALESBURG* CLOUDY 39 35 84 W5 29.84R FOG
MACOMB* CLOUDY 39 32 75 W21 29.86R WCI 29
JACKSONVILLE* CLOUDY 47 34 59 W25 29.82R
PITTSFIELD* CLOUDY 48 35 60 W16G33 29.86R
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-182100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 39 33 76 NE10 29.76R WCI 33
BLOOMINGTON CLOUDY 43 34 70 N10 29.75R
DECATUR CLOUDY 51 39 63 W28G36 29.75R
PEORIA CLOUDY 41 32 70 NW5 29.80R
LACON* CLOUDY 36 32 86 N3 29.79R
LINCOLN* CLOUDY 47 37 67 W9G20 29.78R
SPRINGFIELD CLOUDY 50 36 58 W25G38 29.80R
TAYLORVILLE CLOUDY 53 39 59 W22G35 29.79R
$$
ILZ033-039-045-046-055>057-062-063-182100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 54 43 66 W25G33 29.70R
DANVILLE* CLOUDY 53 42 65 N6 29.65R
RANTOUL* CLOUDY 50 41 71 NE8 29.70R
MATTOON FAIR 63 48 58 W29G39 29.70R
PARIS* PTSUNNY 62 51 67 W30G39 29.68R
$$
ILZ079-100>102-182100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 61 43 51 NW16G28 29.78R
BELLEVILLE MOSUNNY 69 40 35 W23G30 29.74R
CAHOKIA* SUNNY 68 36 30 W18G39 29.77R
SPARTA* MOSUNNY 70 46 42 NW15G26 29.75R
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FAIR 77 41 27 W15G31 29.70R
CAIRO* FAIR 80 46 30 SW23G36 29.72R
EFFINGHAM* PTSUNNY 66 52 60 W29G37 29.72R
MARION MOSUNNY 79 37 22 W17G26 29.70R
MT. VERNON FAIR 73 44 35 W16G29 29.70R
CENTRALIA* SUNNY 71 48 43 W26 29.71R
SALEM* FAIR 71 44 38 W26G36 29.71R
METROPOLIS* FAIR 78 60 52 SW18G30 29.71F HX 80
$$
ILZ067-068-072-073-078-083-087-091-182100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 72 52 49 W20G28 29.66R
FLORA* FAIR 73 46 38 W28G39 29.68R
FAIRFIELD* FAIR 75 45 33 W14 29.67R
HARRISBURG* PTSUNNY 77 55 46 SW15G25 29.67S
ROBINSON* PTSUNNY 71 49 46 W24G35 29.66R
CARMI* PTSUNNY 77 58 51 SW13 29.65F
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$