Regional Weather Roundup
Issued by NWS
Issued by NWS
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769
ASUS43 KLOT 271101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-271200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 28 17 63 NW20 30.29R WCI 15 TC -2
STERLING* CLOUDY 29 19 66 NW10 30.25R WCI 20 TC -2
$$
ILZ003-004-008-010-011-017-018-271200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 29 17 61 NW18G35 30.22R WCI 16 TC -2
DE KALB* CLOUDY 28 19 69 NW17G23 30.19R WCI 15 TC -2
PERU* CLOUDY 29 19 64 NW16G26 30.24R WCI 18 TC -1
$$
ILZ005-006-012>014-019>023-271200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 29 16 58 NW14G31 30.15R WCI 18 TC -2
CHICAGO-MIDWAY CLOUDY 30 17 58 NW17G28 30.16R WCI 18 TC -1
AURORA CLOUDY 28 18 66 NW21G38 30.18R WCI 15 TC -2
JOLIET* CLOUDY 31 19 62 W8G18 30.20S WCI 23 TC -1
WAUKEGAN CLOUDY 28 16 60 NW14G29 30.13R WCI 17 TC -2
DUPAGE AIRPORT CLOUDY 29 18 63 W15G29 30.16R WCI 18 TC -2
WHEELING CLOUDY 29 15 56 MISG 30.17R TC -2
MORRIS* CLOUDY 29 21 73 NW15G22 30.21R WCI 18 TC -2
ROMEOVILLE* CLOUDY 28 18 64 W17G28 30.19R WCI 16 TC -2
LANSING* CLOUDY 29 13 51 W16G22 30.17R WCI 18 TC -1
NORTHERLY ISL* N/A 31 19 61 W14 N/A WCI 21 TC 0
$$
LMZ740>746-271200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 33 47 300/ 29/ 37 1019.1R
HARRISON CRIB 31 300/ 22/ 27 N/A
NORTHERLY ISL 30 270/ 13/ 21 N/A
CALUMET HARBOR 30 270/ 7/ 14 1020.5
BURNS HARBOR 33 290/ 13/ 17 1020.3R
MICHIGAN CITY 33 290/ 32/ 36 1019.5R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-271200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 26 18 71 NW14G23 30.35R WCI 14 TC -3
GALESBURG* CLOUDY 28 23 82 NW10G22 N/A WCI 18 TC -2
MACOMB* CLOUDY 28 18 68 NW13 30.35R WCI 17 TC -2
JACKSONVILLE* CLOUDY 29 19 67 NW14 30.33R WCI 18 TC -2
PITTSFIELD* CLOUDY 30 21 70 NW12 30.34S WCI 20 TC -1
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-271200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 28 19 67 NW16 30.24R WCI 17 TC -2
BLOOMINGTON CLOUDY 26 19 74 NW17G23 30.26R WCI 13 TC -3
DECATUR CLOUDY 29 20 69 NW13G24 30.27R WCI 19 TC -2
PEORIA CLOUDY 28 17 63 NW10G22 30.29R WCI 19 TC -2
LACON* CLOUDY 28 17 63 NW10G21 30.26S WCI 19 TC -2
LINCOLN* CLOUDY 29 16 57 NW12G18 30.30R WCI 20 TC -1
SPRINGFIELD CLOUDY 30 20 66 NW10 30.30R WCI 21 TC -1
TAYLORVILLE CLOUDY 31 21 68 NW14 30.30R WCI 20 TC -1
$$
ILZ033-039-045-046-055>057-062-063-271200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 27 19 72 W21G26 30.25R WCI 13 TC -3
RANTOUL* CLOUDY 27 19 70 NW22 30.24S WCI 13 TC -3
MATTOON CLOUDY 30 20 66 W18G26 30.25S WCI 18 TC -1
PARIS* CLOUDY 28 20 72 NW9 30.25S WCI 19 TC -2
$$
ILZ079-100>102-271200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 31 22 67 NW9 30.33R WCI 23 TC 0
BELLEVILLE CLOUDY 34 22 63 NW12 30.31S WCI 25 TC 1
CAHOKIA* PTCLDY 32 21 64 NW7 30.34R WCI 26 TC 0
SPARTA* PTCLDY 34 23 64 NW8 30.34R WCI 27 TC 1
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 36 23 59 W6 30.32S WCI 31 TC 2
CAIRO* PTCLDY 37 26 64 CALM 30.35R TC 3
EFFINGHAM* MOCLDY 31 23 73 W9 30.30S WCI 23 TC -1
MT. VERNON PTCLDY N/A N/A N/A VRB3 30.31R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 33 22 64 NW7 30.30R WCI 27 TC 1
METROPOLIS* CLOUDY 35 23 59 CALM 30.33R TC 2
$$
ILZ067-068-072-073-078-083-087-091-271200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 31 20 63 NW13 30.27F WCI 21 TC -1
FLORA* MOCLDY 32 23 69 NW9 30.29F WCI 24 TC 0
FAIRFIELD* PTCLDY 33 21 60 NW6 30.29F WCI 28 TC 1
HARRISBURG* PTCLDY 36 24 61 NW6 30.31S WCI 31 TC 2
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$