Regional Weather Roundup
Issued by NWS
Issued by NWS
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996
ASUS43 KLOT 251601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST TUE NOV 25 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.
ILZ001-002-007-009-015-016-024-251700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 48 97 W6 29.80S TC 9
STERLING* CLOUDY 49 49 100 W6 29.81R TC 9
$$
ILZ003-004-008-010-011-017-018-251700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 48 47 96 SW3 29.80S FOG TC 9
$$
ILZ005-006-012>014-019>023-251700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 49 46 90 W5 29.78R FOG TC 9
CHICAGO-MIDWAY CLOUDY 49 47 93 W7 29.79R FOG TC 9
AURORA CLOUDY 49 47 93 W6 29.79R FOG TC 9
JOLIET* CLOUDY 50 50 100 W3 29.81R FOG TC 10
WAUKEGAN CLOUDY 48 47 96 CALM 29.77R FOG TC 9
DUPAGE AIRPORT CLOUDY 48 47 96 W5 29.78S TC 9
WHEELING CLOUDY 49 47 93 W3 29.79S TC 9
MORRIS* CLOUDY 49 49 100 NW6 29.79S TC 9
ROMEOVILLE* CLOUDY 48 48 100 W7 29.81R FOG TC 9
LANSING* CLOUDY 49 47 92 W6 29.80R FOG TC 9
NORTHERLY ISL* N/A 48 46 93 W5 N/A TC 9
$$
LMZ740>746-251700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 48 49 160/ 4/ 4 1008.6R
HARRISON CRIB 48 240/ 3/ 4 N/A
NORTHERLY ISL 48 250/ 2/ 3 N/A
CALUMET HARBOR 48 240/ 4/ 7 1008.2
BURNS HARBOR 49 250/ 5/ 6 1009.1S
MICHIGAN CITY 48 210/ 7/ 8 1007.9F
ST. JOSEPH BUOY 48 51 160/ 8/ 10 1009.1S 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-251700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 51 50 96 W7 29.84S TC 11
MACOMB* CLOUDY 49 49 100 W7 29.85S FOG TC 10
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-251700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 50 49 97 W8 29.82R TC 10
BLOOMINGTON CLOUDY 50 50 100 W7 29.83R FOG TC 10
DECATUR CLOUDY 52 51 97 W6 29.83R FOG TC 11
PEORIA CLOUDY 50 49 96 SW6 29.82R FOG TC 10
LACON* CLOUDY 50 48 93 SW3 29.80S TC 10
SPRINGFIELD CLOUDY 51 50 96 W5 29.83R FOG TC 11
TAYLORVILLE CLOUDY 52 52 100 MISG 29.84R FOG TC 11
$$
ILZ033-039-045-046-055>057-062-063-251700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 52 51 97 W9 29.83R TC 11
MATTOON CLOUDY 53 52 96 W6 29.83R TC 12
PARIS* CLOUDY 53 52 97 W8 29.84R TC 11
$$
ILZ079-100>102-251700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 54 54 100 NW6 29.85R FOG TC 12
BELLEVILLE CLOUDY 57 55 94 NW8 29.83R TC 14
CAHOKIA* CLOUDY 56 53 90 W8 29.85R TC 13
SPARTA* CLOUDY 56 56 100 SW6 29.87R TC 13
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-251700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 56 55 97 SW7 29.86R FOG TC 13
EFFINGHAM* CLOUDY 54 54 100 SW5 29.85S TC 12
MARION FOG 55 55 100 SW6 29.86R VSB 1 TC 13
MT. VERNON CLOUDY N/A N/A N/A SW6 29.85S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 56 55 97 W5 29.84S TC 13
METROPOLIS* CLOUDY 56 55 97 CALM 29.88R FOG TC 14
$$
ILZ067-068-072-073-078-083-087-091-251700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 56 55 97 SW8 29.84R FOG TC 13
FLORA* CLOUDY 55 N/A N/A W7 29.85S TC 13
FAIRFIELD* DRIZZLE 55 55 97 SW6 29.85S TC 13
HARRISBURG* DRIZZLE 55 54 95 SW5 29.87R TC 13
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$