Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 182110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT FRI APR 18 2025
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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 75 62 64 SW14G32 29.61F TC 24
STERLING* PTSUNNY 74 64 71 S8 29.65R TC 23
$$
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 65 78 S9 29.66R TC 22
ROCHELLE* PTSUNNY 73 62 68 SW17 29.68R TC 23
DE KALB* PTSUNNY 73 63 72 SW20G26 29.70R TC 23
PERU* PTSUNNY 74 62 65 S18G25 29.69F TC 24
$$
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 76 62 62 SW16G29 29.67R TC 24
CHICAGO-MIDWAY CLOUDY 75 61 61 SW21G40 29.69R TC 24
AURORA CLOUDY 76 61 59 S17G30 29.67F TC 24
JOLIET* CLOUDY 76 62 61 SW17G24 29.72S TC 25
WAUKEGAN CLOUDY 73 62 68 S12 29.66S TC 23
DUPAGE AIRPORT CLOUDY 75 62 64 SW18G24 29.68F TC 24
KANKAKEE* CLOUDY 74 60 61 SW22G35 29.77R TC 23
WHEELING CLOUDY 73 64 73 W7G21 29.68F TC 23
MORRIS* CLOUDY 75 62 64 SW17G28 29.71S TC 24
ROMEOVILLE* CLOUDY 75 64 69 SW18G31 29.72R TC 24
LANSING* CLOUDY N/A N/A N/A SW22G31 29.73R
NORTHERLY ISL* N/A 74 58 57 S10 N/A TC 23
$$
LMZ740>746-182200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 77 230/ 26/ 30 N/A
NORTHERLY ISL 75 180/ 6/ 19 N/A
CALUMET HARBOR 76 210/ 13/ 22 1005.1
BURNS HARBOR 74 230/ 11/ 20 1006.8R
MICHIGAN CITY 76 230/ 30/ 36 1004.1R
ST. JOSEPH BUOY 53 43 250/ 12/ 16 1006.6R 2/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 76 63 64 SW20G28 29.73F TC 24
GALESBURG* PTSUNNY 73 62 68 S15G22 29.63F TC 23
MACOMB* CLOUDY 76 64 65 S18 29.69F TC 25
JACKSONVILLE* PTSUNNY 75 62 62 S15G23 29.73F TC 24
PITTSFIELD* PTSUNNY 78 63 59 S16G22 29.73F HX 80 TC 26
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 59 61 SW17G23 29.75R TC 23
BLOOMINGTON CLOUDY 73 62 68 SW22G29 29.75F TC 23
DECATUR CLOUDY 78 63 59 SW18 29.81R HX 80 TC 26
PEORIA CLOUDY 75 62 64 SW18G31 29.74S TC 24
LACON* CLOUDY 74 60 62 SW16G25 29.72S TC 23
LINCOLN* PTSUNNY 77 62 59 S12G20 29.77F TC 25
SPRINGFIELD PTSUNNY 76 62 62 SW16G32 29.78S TC 24
TAYLORVILLE CLOUDY 79 61 53 MISG 29.81R HX 80 TC 26
$$
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 77 61 57 SW23G32 29.80R TC 25
RANTOUL* CLOUDY 76 60 56 SW28 29.78R TC 25
MATTOON CLOUDY 73 61 65 SW12G24 29.82R TC 23
PARIS* CLOUDY 73 59 62 S22 29.82S TC 23
$$
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 73 64 73 S5 29.82R TC 23
BELLEVILLE CLOUDY 77 64 63 S14 29.80S TC 25
CAHOKIA* CLOUDY 78 61 55 S6 29.80 HX 80 TC 26
SPARTA* CLOUDY 76 62 62 S7 29.86F TC 25
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 78 62 57 S16G26 29.84S HX 80 TC 26
CAIRO* PTSUNNY 78 63 58 S13G23 29.89S HX 80 TC 26
EFFINGHAM* CLOUDY 74 62 66 S12G21 29.86R TC 24
MARION PTSUNNY 75 64 69 S18G26 29.87R TC 24
MT. VERNON CLOUDY 76 63 64 SW13 29.86R TC 24
CENTRALIA* CLOUDY 76 61 60 SW18G31 29.86R TC 25
SALEM* CLOUDY 77 62 59 MISG 29.86R TC 25
METROPOLIS* PTSUNNY 80 58 47 MISG 29.90S HX 80 TC 27
$$
ILZ067-068-072-073-078-083-087-091-182200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLOUDY 75 63 64 SW17G25 29.87R TC 24
FAIRFIELD* CLOUDY 75 62 62 SW12G18 29.87R TC 24
HARRISBURG* CLOUDY 76 62 61 SW22G29 29.89R TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$