Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 081506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-081600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 11 4 73 E3 30.36S TC -12
STERLING* MOSUNNY 9 4 80 E3 30.39R TC -13
$$
ILZ003-004-008-010-011-017-018-081600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 10 5 80 CALM 30.38S TC -12
DE KALB* CLOUDY 12 6 79 CALM 30.37R TC -11
PERU* CLOUDY 10 6 81 CALM 30.38R TC -12
$$
ILZ005-006-012>014-019>023-081600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 20 11 68 S5 30.36S WCI 13 TC -7
CHICAGO-MIDWAY PTSUNNY 20 7 57 SE7 30.38S WCI 11 TC -7
AURORA PTSUNNY 10 4 76 NW3 30.37R TC -12
JOLIET* MOSUNNY 20 10 64 SE8 30.39S WCI 10 TC -7
WAUKEGAN CLOUDY 18 11 74 CALM 30.36R TC -8
DUPAGE AIRPORT PTSUNNY 15 10 80 CALM 30.36R TC -9
WHEELING CLOUDY 19 12 74 S3 30.38S TC -7
MORRIS* PTSUNNY 8 6 92 CALM 30.38R TC -13
ROMEOVILLE* MOSUNNY 18 7 62 E7 30.39S WCI 8 TC -8
LANSING* SUNNY 12 6 74 CALM 30.39S TC -11
NORTHERLY ISL* N/A 23 13 65 E10 N/A WCI 13 TC -5
$$
LMZ740>746-081600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 26 44 120/ 12/ 17 1029.6R
HARRISON CRIB 24 140/ 13/ 15 N/A
NORTHERLY ISL 24 170/ 8/ 13 N/A
CALUMET HARBOR 19 160/ 3/ 5 1028.2
BURNS HARBOR 18 100/ 5/ 7 1029.5R
MICHIGAN CITY 16 120/ 5/ 7 1030.3R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-081600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 13 12 96 CALM 30.34F FOG TC -11
GALESBURG* CLOUDY 15 12 88 E6 30.36S WCI 6 TC -10
MACOMB* CLOUDY 10 4 78 CALM 30.38S TC -12
JACKSONVILLE* CLOUDY 14 7 73 CALM 30.37R TC -10
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-081600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 14 6 72 E9 30.38R WCI 1 TC -10
BLOOMINGTON MOSUNNY 14 10 84 NE8 30.35R WCI 3 TC -10
DECATUR MOSUNNY 14 9 80 NE8 30.34S WCI 3 TC -10
PEORIA CLOUDY 16 9 74 E7 30.37R WCI 6 TC -9
LACON* PTSUNNY 10 5 79 CALM 30.39R TC -12
LINCOLN* MOSUNNY 14 5 68 NE3 30.37R TC -10
SPRINGFIELD MOSUNNY 14 7 73 NW3 30.37R TC -10
TAYLORVILLE PTSUNNY 14 8 79 N6 30.36R WCI 5 TC -10
$$
ILZ033-039-045-046-055>057-062-063-081600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 17 8 67 NE12 30.33S WCI 4 TC -8
RANTOUL* SUNNY 15 8 72 NE9 30.34F WCI 3 TC -9
MATTOON MOSUNNY 16 11 80 NE8 30.31S WCI 5 TC -9
PARIS* MOSUNNY 20 11 68 NE8 30.33R WCI 10 TC -7
$$
ILZ079-100>102-081600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 23 14 68 N7 30.35S WCI 15 TC -5
BELLEVILLE PTSUNNY 25 17 71 N5 30.33S WCI 19 TC -4
CAHOKIA* CLOUDY 26 18 71 N6 30.35S WCI 19 TC -3
SPARTA* SUNNY 25 20 83 N7 30.35R WCI 17 TC -4
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 27 21 78 N8 30.33S WCI 19 TC -3
CAIRO* SUNNY 32 26 77 N8 30.33R WCI 25 TC 0
EFFINGHAM* SUNNY 23 16 77 N3 30.34S TC -5
MARION SUNNY 28 21 74 N9 30.32S WCI 20 TC -2
MT. VERNON CLOUDY N/A N/A N/A VRB3 30.33S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 24 18 80 N7 30.34R WCI 15 TC -5
METROPOLIS* CLOUDY 32 24 71 NW7 30.32R WCI 26 TC 0
$$
ILZ067-068-072-073-078-083-087-091-081600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 28 19 69 N10 30.31R WCI 19 TC -2
FLORA* SUNNY 25 18 74 N8 30.33R WCI 16 TC -4
FAIRFIELD* SUNNY 26 19 75 N8 30.32S WCI 17 TC -3
HARRISBURG* SUNNY 31 21 66 N9 30.32S WCI 23 TC -1
ROBINSON* CLOUDY 27 19 74 NE9 30.31R WCI 17 TC -3
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$