Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 081101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST MON DEC 08 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.
ILZ001-002-007-009-015-016-024-081200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 7 2 80 E5 30.35F WCI -2 TC -14
STERLING* CLOUDY 7 3 84 CALM 30.38R TC -14
$$
ILZ003-004-008-010-011-017-018-081200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 9 3 77 CALM 30.37R TC -13
DE KALB* CLOUDY 8 4 82 CALM 30.34S TC -13
$$
ILZ005-006-012>014-019>023-081200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 17 10 74 CALM 30.33S TC -8
CHICAGO-MIDWAY CLOUDY 19 13 77 NW5 30.35R WCI 12 TC -7
AURORA CLOUDY 10 6 84 NW5 30.34R WCI 2 TC -12
JOLIET* PTCLDY 6 3 86 CALM 30.36R TC -14
WAUKEGAN CLOUDY 15 9 76 N6 30.33S WCI 6 TC -9
DUPAGE AIRPORT CLOUDY 14 9 80 N3 30.33S TC -10
WHEELING CLOUDY 18 11 74 CALM 30.35S TC -8
MORRIS* CLEAR 7 6 94 CALM 30.35R TC -14
LANSING* PTCLDY 15 3 59 E6 30.36S WCI 6 TC -9
NORTHERLY ISL* N/A 25 14 63 NE8 N/A WCI 16 TC -4
$$
LMZ740>746-081200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 25 44 80/ 12/ 14 1029.0R
HARRISON CRIB 26 90/ 11/ 12 N/A
NORTHERLY ISL 25 80/ 10/ 13 N/A
CALUMET HARBOR 24 80/ 9/ 12 1026.9R
BURNS HARBOR 17 100/ 5/ 7 1028.1R
MICHIGAN CITY 16 110/ 8/ 11 1028.8R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-081200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 7 84 NE7 30.34S WCI 0 TC -12
MACOMB* MOCLDY 6 1 80 CALM 30.37F TC -14
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-081200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 7 3 84 NE10 30.35S WCI -8 TC -14
BLOOMINGTON PTCLDY 8 5 87 N9 30.33R WCI -5 TC -13
DECATUR PTCLDY 12 8 84 N6 30.32R WCI 3 TC -11
PEORIA PTCLDY 8 4 83 CALM 30.37R TC -13
LINCOLN* PTCLDY 10 2 72 N5 30.36R WCI 1 TC -12
SPRINGFIELD PTCLDY 11 5 77 NW5 30.35R WCI 3 TC -12
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-081200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 12 7 80 N9 30.31R WCI 0 TC -11
RANTOUL* CLEAR 13 7 78 N9 30.32R WCI 1 TC -10
MATTOON CLEAR 15 11 83 N9 30.29R WCI 3 TC -9
PARIS* PTCLDY 19 13 77 N6 30.29R WCI 11 TC -7
$$
ILZ079-100>102-081200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 28 22 80 N7 30.32R WCI 20 TC -2
CAHOKIA* CLOUDY 25 19 78 N7 30.33S WCI 17 TC -4
SPARTA* CLOUDY 26 22 87 NW8 30.32R WCI 17 TC -3
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 29 23 78 N13 30.29R WCI 19 TC -2
CAIRO* CLOUDY 33 29 85 N13 30.27R WCI 24 TC 1
EFFINGHAM* CLEAR 20 17 88 N5 30.31S WCI 13 TC -7
MT. VERNON CLOUDY N/A N/A N/A VRB5 30.30R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 24 20 83 N8 30.30R WCI 15 TC -4
METROPOLIS* CLOUDY 33 27 80 CALM 30.26R TC 1
$$
ILZ067-068-072-073-078-083-087-091-081200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 29 19 66 N14 30.26R WCI 18 TC -2
FLORA* CLOUDY 27 21 80 N10 30.29R WCI 17 TC -3
FAIRFIELD* CLOUDY 29 22 76 NW8 30.28R WCI 21 TC -2
HARRISBURG* CLOUDY 31 25 76 N9 30.26R WCI 23 TC 0
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$