Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 111656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST THU DEC 11 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.
ILZ001-002-007-009-015-016-024-111800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 24 18 77 CALM 30.03F TC -4
$$
ILZ003-004-008-010-011-017-018-111800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-111800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 25 14 63 VRB7 30.02F WCI 17 TC -4
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 26 16 65 N6 30.02F WCI 19 TC -3
WAUKEGAN CLOUDY 22 12 65 W8 30.02F WCI 12 TC -6
DUPAGE AIRPORT PTSUNNY 24 14 65 W7 30.01F WCI 16 TC -4
WHEELING CLOUDY 24 14 65 CALM 30.04F TC -4
ROMEOVILLE* CLOUDY 25 16 68 W6G13 30.04F WCI 18 TC -4
NORTHERLY ISL* N/A 26 16 65 NW7 N/A WCI 19 TC -3
$$
LMZ740>746-111800-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 25 290/ 10/ 12 N/A
NORTHERLY ISL 26 260/ 7 N/A
CALUMET HARBOR 270/ 4/ 7 1016.6
BURNS HARBOR 27 270/ 5/ 7 1017.6R
MICHIGAN CITY 26 270/ 10/ 11 1017.4R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-111800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-111800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-111800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-111800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 32 21 64 SE5 30.06F WCI 27 TC 0
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 34 24 67 SW8 30.08S WCI 27 TC 1
MARION PTSUNNY 36 23 60 SW6 30.07F WCI 31 TC 2
$$
ILZ067-068-072-073-078-083-087-091-111800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$