Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 060801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CST SAT DEC 06 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.
ILZ001-002-007-009-015-016-024-060900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 33 28 81 NW10 29.83S WCI 25 TC 1
STERLING* MOCLDY 31 29 92 W9 29.83R WCI 23 TC -1
$$
ILZ003-004-008-010-011-017-018-060900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 28 24 85 W6 29.80R WCI 22 TC -2
DE KALB* PTCLDY 28 25 88 W9 29.79R WCI 19 TC -2
PERU* CLOUDY 32 28 85 W10 29.81R WCI 24 TC 0
$$
ILZ005-006-012>014-019>023-060900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 28 21 75 W8 29.77R WCI 20 TC -2
CHICAGO-MIDWAY CLOUDY 30 23 75 W7 29.78S WCI 23 TC -1
AURORA CLOUDY 25 23 92 W10 29.78R FOG WCI 15
JOLIET* CLOUDY 32 26 77 W5 29.81R WCI 27 TC 0
WAUKEGAN MOCLDY 28 22 78 W8 29.76R WCI 20 TC -2
DUPAGE AIRPORT MOCLDY 27 23 85 W7 29.77S WCI 19 TC -3
WHEELING CLOUDY 29 23 78 W6 29.78S WCI 23 TC -2
MORRIS* CLOUDY 29 27 90 W7 29.79R WCI 22 TC -1
ROMEOVILLE* CLOUDY 30 25 80 SW7 29.80R WCI 23 TC -1
LANSING* CLOUDY 31 20 65 W6 29.80R WCI 25 TC -1
NORTHERLY ISL* N/A 31 23 72 W9 N/A WCI 23 TC 0
$$
LMZ740>746-060900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 33 44 280/ 16/ 19 1007.8R
HARRISON CRIB 31 270/ 14/ 16 N/A
NORTHERLY ISL 31 260/ 5/ 13 N/A
CALUMET HARBOR 30 210/ 4/ 7 1008.0F
BURNS HARBOR 32 240/ 7/ 8 1009.1F
MICHIGAN CITY 33 240/ 17/ 19 1008.3F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-060900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 35 30 82 W9 29.86S WCI 28 TC 2
GALESBURG* CLOUDY 33 33 100 NW10G17 29.84S WCI 25 TC 1
MACOMB* CLOUDY 32 30 93 W7 29.87S WCI 26 TC 0
JACKSONVILLE* CLOUDY 34 28 80 W6 29.87S WCI 29 TC 1
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-060900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 30 25 80 W10 29.81S WCI 21 TC -1
BLOOMINGTON CLOUDY 29 24 82 W8 29.83R WCI 21 TC -2
DECATUR CLOUDY 31 24 75 SW9 29.86R WCI 23 TC -1
PEORIA CLOUDY 27 22 81 SW3 29.84R TC -3
LINCOLN* PTCLDY 32 24 71 CALM 29.85S TC 0
SPRINGFIELD CLOUDY 32 28 85 W9 29.86S WCI 24 TC 0
TAYLORVILLE CLOUDY 35 28 76 W9 29.87S WCI 27 TC 2
$$
ILZ033-039-045-046-055>057-062-063-060900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 29 23 78 SW14 29.84S WCI 18 TC -2
RANTOUL* CLOUDY 27 21 80 SW9 29.83S WCI 17 TC -3
MATTOON MOCLDY 30 23 75 SW9 29.86R WCI 22 TC -1
PARIS* MOCLDY 29 21 72 SW14 29.86S WCI 19 TC -1
$$
ILZ079-100>102-060900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 32 27 81 W6 29.91R WCI 26 TC 0
BELLEVILLE MOCLDY 32 26 76 W5 29.90S WCI 28 TC 0
CAHOKIA* MOCLDY 36 28 73 SW5 29.92 WCI 32 TC 2
SPARTA* MOCLDY 32 24 73 SW6 29.94R WCI 27 TC 0
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 31 27 85 S5 29.95S WCI 26 TC -1
CAIRO* CLEAR 31 29 95 CALM 30.00S TC -1
EFFINGHAM* MOCLDY 32 25 77 S6 29.91S WCI 26 TC 0
MT. VERNON MOCLDY N/A N/A N/A SW7 29.93S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 34 26 72 SW7 29.91R WCI 28 TC 1
METROPOLIS* CLEAR 29 29 96 CALM 29.99S FOG TC -1
$$
ILZ067-068-072-073-078-083-087-091-060900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 31 24 75 SW12 29.92S WCI 22 TC -1
FLORA* MOCLDY 32 25 74 SW10 29.91S WCI 24 TC 0
FAIRFIELD* MOCLDY 32 26 77 S6 29.93S WCI 26 TC 0
HARRISBURG* CLOUDY 31 26 81 SW5 29.96S WCI 26 TC -1
ROBINSON* MOCLDY 30 25 80 SW8 29.90S WCI 23 TC -1
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$