Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 271710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST THU NOV 27 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.
ILZ001-002-007-009-015-016-024-271800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 32 20 61 NW17G24 30.35S WCI 21 TC 0
STERLING* MOSUNNY 31 20 63 W18 30.31F WCI 19 TC -1
$$
ILZ003-004-008-010-011-017-018-271800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 31 17 56 W16 30.28F WCI 20 TC -1
DE KALB* CLOUDY 29 19 64 W14G23 30.25F WCI 19 TC -1
PERU* SUNNY 33 20 59 W16G23 30.30F WCI 22 TC 0
$$
ILZ005-006-012>014-019>023-271800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 31 14 49 W14G26 30.22F WCI 21 TC -1
CHICAGO-MIDWAY MOSUNNY 31 15 52 W16G25 30.23F WCI 20 TC -1
AURORA MOSUNNY 31 19 61 NW20G29 30.25F WCI 19 TC -1
JOLIET* MOSUNNY 34 18 51 NW8G22 30.27F WCI 27 TC 1
WAUKEGAN PTSUNNY 31 15 52 NW15G29 30.19F WCI 20 TC -1
DUPAGE AIRPORT SUNNY 31 16 54 NW16G25 30.24S WCI 20 TC -1
WHEELING MOSUNNY 31 15 52 NW17G29 30.23F WCI 19 TC -1
MORRIS* MOSUNNY 32 21 62 NW17G24 30.27F WCI 21 TC 0
LANSING* MOSUNNY 32 11 41 W14G23 30.24F WCI 22 TC 0
NORTHERLY ISL* N/A 31 15 52 W14 N/A WCI 21 TC 0
$$
LMZ740>746-271800-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 33 47 300/ 25/ 33 1021.7R 9/ 7
HARRISON CRIB 30 300/ 19/ 24 N/A
NORTHERLY ISL 30 300/ 18/ 19 N/A
CALUMET HARBOR 30 270/ 9/ 17 1023.3
BURNS HARBOR 32 300/ 9/ 13 1023.4R
MICHIGAN CITY 31 290/ 22/ 27 1022.8R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-271800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 32 20 61 NW10 30.42S WCI 24 TC 0
GALESBURG* SUNNY 31 25 78 W15 N/A WCI 21 TC 0
MACOMB* SUNNY 33 22 63 W16G22 30.42S WCI 22 TC 1
JACKSONVILLE* SUNNY 33 19 55 W15 30.40F WCI 23 TC 1
PITTSFIELD* SUNNY 33 20 57 NW9G18 30.43F WCI 26 TC 1
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-271800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 32 19 58 NW17G23 30.30F WCI 21 TC 0
BLOOMINGTON SUNNY 33 19 56 NW17 30.32F WCI 22 TC 1
DECATUR SUNNY 33 18 53 NW20G28 30.35S WCI 21 TC 1
PEORIA SUNNY 32 17 54 W16G26 30.35F WCI 21 TC 0
LACON* SUNNY 32 17 54 NW15G21 30.33F WCI 22 TC 0
LINCOLN* SUNNY 35 16 45 W7 30.36F WCI 30 TC 2
SPRINGFIELD SUNNY 33 19 56 W14 30.38S WCI 23 TC 1
TAYLORVILLE SUNNY 32 20 61 W15 30.38S WCI 22 TC 0
$$
ILZ033-039-045-046-055>057-062-063-271800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 33 18 53 W18 30.31F WCI 22 TC 1
RANTOUL* SUNNY 33 19 57 W17G23 30.30S WCI 21 TC 0
MATTOON MOSUNNY 32 19 58 NW16G26 30.33F WCI 21 TC 0
PARIS* CLOUDY 31 19 59 NW15G21 30.32F WCI 20 TC 0
$$
ILZ079-100>102-271800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 34 19 55 N14 30.43R WCI 24 TC 1
BELLEVILLE SUNNY 37 21 52 NW16 30.41 WCI 28 TC 3
CAHOKIA* SUNNY 35 21 56 N14 30.43F WCI 26 TC 2
SPARTA* MOSUNNY 34 22 61 NW10G16 30.43S WCI 26 TC 1
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 36 23 59 N12G20 30.41S WCI 28 TC 2
CAIRO* SUNNY 42 24 48 NW12 30.42S TC 6
EFFINGHAM* MOSUNNY 33 20 60 W14G22 30.39F WCI 23 TC 0
MARION MOSUNNY 37 23 56 NW14G25 30.40S WCI 29 TC 3
MT. VERNON PTSUNNY N/A N/A N/A VRB6 30.40S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 35 23 61 NW14 30.39S WCI 25 TC 2
METROPOLIS* SUNNY 40 19 44 N12 30.40S TC 4
$$
ILZ067-068-072-073-078-083-087-091-271800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 32 20 61 NW15 30.37R WCI 22 TC 0
FLORA* PTSUNNY 34 21 60 NW17 30.39S WCI 23 TC 1
FAIRFIELD* MOSUNNY 34 19 55 NW10 30.39S WCI 26 TC 1
HARRISBURG* MOSUNNY 37 23 56 NW14 30.40S WCI 28 TC 3
ROBINSON* CLOUDY 30 21 69 NW14G22 30.36S WCI 20 TC -1
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$