Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 090606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST TUE DEC 09 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.
ILZ001-002-007-009-015-016-024-090700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 25 18 74 S9 30.00F WCI 15 TC -4
6HR MIN TEMP: 19; 6HR MAX TEMP: 25;
STERLING* MOCLDY 21 16 81 SE6 30.03F WCI 13 TC -6
$$
ILZ003-004-008-010-011-017-018-090700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 19 15 84 SE12 30.04F FOG WCI 7
6HR MIN TEMP: 17; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
FREEPORT* CLOUDY 21 17 84 S17 30.00F WCI 7 TC -6
DE KALB* LGT SNOW 18 14 87 S14 30.06F WCI 4 TC -8
PERU* CLOUDY 22 16 79 S9 30.06F WCI 11 TC -6
$$
ILZ005-006-012>014-019>023-090700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 22 13 68 S13G22 30.07F WCI 10 TC -6
6HR MIN TEMP: 21; 6HR MAX TEMP: 23;
CHICAGO-MIDWAY CLOUDY 22 13 68 S14 30.08F WCI 9 TC -6
6HR MIN TEMP: 21; 6HR MAX TEMP: 24;
AURORA CLOUDY 19 14 81 S8 30.08F WCI 9 TC -7
6HR MIN TEMP: 9; 6HR MAX TEMP: 19;
JOLIET* CLOUDY 22 16 76 S8 30.11F WCI 13 TC -5
WAUKEGAN CLOUDY 22 14 71 SW14G21 30.05F WCI 9 TC -6
6HR MIN TEMP: 14; 6HR MAX TEMP: 23;
DUPAGE AIRPORT CLOUDY 20 14 77 S14 30.07F WCI 7 TC -7
6HR MIN TEMP: 15; 6HR MAX TEMP: 20;
WHEELING CLOUDY 22 14 71 S13 30.09F WCI 10 TC -6
6HR MIN TEMP: 15; 6HR MAX TEMP: 22;
MORRIS* MOCLDY 19 15 87 S5 30.10F WCI 12 TC -7
ROMEOVILLE* CLOUDY 19 14 79 S13 30.10F WCI 7 TC -7
LANSING* CLOUDY 19 9 65 S12 30.11F WCI 7 TC -7
NORTHERLY ISL* N/A 21 14 74 S6 N/A WCI 14 TC -6
$$
LMZ740>746-090700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 24 190/ 25/ 27 N/A
NORTHERLY ISL 22 200/ 10/ 12 N/A
CALUMET HARBOR 21 160/ 11/ 14 1019.1F
BURNS HARBOR 21 180/ 5/ 11 1020.3F
MICHIGAN CITY 20 180/ 10/ 12 1020.4F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-090700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 30 23 75 S12 30.02F WCI 20 TC -1
GALESBURG* CLOUDY 24 22 93 S9 30.02F WCI 14 TC -4
MACOMB* MOCLDY 26 21 82 S10 30.04F WCI 16 TC -3
JACKSONVILLE* CLOUDY 28 20 72 S12 30.06F WCI 18 TC -2
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-090700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 21 15 79 S7 30.11S WCI 12 TC -6
BLOOMINGTON CLOUDY 21 17 84 S15 30.07F WCI 8 TC -6
DECATUR MOCLDY 23 18 81 S12 30.11F WCI 12 TC -5
PEORIA MOCLDY 23 16 74 S13 30.05F WCI 11 TC -5
6HR MIN TEMP: 20; 6HR MAX TEMP: 23;
LINCOLN* MOCLDY 25 16 69 S10 30.09F WCI 14 TC -4
SPRINGFIELD PTCLDY 26 19 74 S16G25 30.07F WCI 14 TC -3
6HR MIN TEMP: 20; 6HR MAX TEMP: 26;
TAYLORVILLE PTCLDY 26 19 76 S13 30.10F WCI 15 TC -3
6HR MIN TEMP: 20; 6HR MAX TEMP: 26;
$$
ILZ033-039-045-046-055>057-062-063-090700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 21 16 81 S10 30.11F WCI 10 TC -6
RANTOUL* MOCLDY 19 15 83 S7 30.12F WCI 10 TC -7
MATTOON MOCLDY 23 18 81 S8 30.13F WCI 14 TC -5
PARIS* PTCLDY 22 18 85 S7 30.15F WCI 13 TC -6
$$
ILZ079-100>102-090700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 31 21 68 SE8 30.12F WCI 23 TC -1
BELLEVILLE CLOUDY 29 22 75 S7 30.14F WCI 22 TC -1
CAHOKIA* CLOUDY 31 21 66 S9 30.13F WCI 23 TC -1
SPARTA* MOCLDY 29 20 69 S7 30.18F WCI 22 TC -1
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 27 20 75 S7 30.19F WCI 19 TC -3
6HR MIN TEMP: 23; 6HR MAX TEMP: 31;
CAIRO* CLEAR 24 20 86 CALM 30.24F TC -4
EFFINGHAM* MOCLDY 25 21 85 SE6 30.18F WCI 18 TC -4
MT. VERNON MOCLDY N/A N/A N/A CALM 30.19F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 28 20 71 S5 30.17F WCI 23 TC -2
METROPOLIS* CLEAR 23 19 86 CALM 30.24S TC -5
$$
ILZ067-068-072-073-078-083-087-091-090700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 21 18 88 S7 30.19F WCI 12 TC -6
FLORA* PTCLDY 21 19 93 S6 30.19F WCI 14 TC -6
FAIRFIELD* PTCLDY 23 19 84 CALM 30.20F TC -5
HARRISBURG* CLEAR 25 20 83 CALM 30.21F TC -4
ROBINSON* PTCLDY 23 21 93 S6 30.18F WCI 16 TC -5
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$