Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 050601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST FRI DEC 05 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.
ILZ001-002-007-009-015-016-024-050700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 7 -1 70 CALM 30.15F TC -14
6HR MIN TEMP: -2; 6HR MAX TEMP: 7;
STERLING* CLEAR -5 -9 83 E3 30.17F TC -21
$$
ILZ003-004-008-010-011-017-018-050700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 1 -6 72 SE6 30.15F WCI -10 TC -17
6HR MIN TEMP: -4; 6HR MAX TEMP: 4;
DE KALB* CLEAR 1 -6 72 CALM 30.15F TC -17
PERU* CLEAR 2 -3 82 SE5 30.17F WCI -8 TC -17
$$
ILZ005-006-012>014-019>023-050700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 10 1 67 SW7 30.15F WCI -1 TC -12
6HR MIN TEMP: 10; 6HR MAX TEMP: 17;
CHICAGO-MIDWAY CLEAR 10 3 73 SW6 30.18F WCI 0 TC -12
6HR MIN TEMP: 10; 6HR MAX TEMP: 19;
AURORA CLEAR -10 -11 95 CALM 30.16F TC -23
6HR MIN TEMP: -14; 6HR MAX TEMP: -5;
JOLIET* PTCLDY -1 -5 83 CALM 30.20F TC -18
WAUKEGAN CLEAR 4 -2 76 S7 30.13F WCI -8 TC -16
6HR MIN TEMP: 3; 6HR MAX TEMP: 12;
DUPAGE AIRPORT CLEAR 0 -3 87 S6 30.15F WCI -12 TC -18
6HR MIN TEMP: -3; 6HR MAX TEMP: 10;
WHEELING CLEAR 11 3 70 S6 30.17F WCI 1 TC -12
6HR MIN TEMP: 8; 6HR MAX TEMP: 16;
MORRIS* CLEAR -2 -4 90 CALM 30.19F TC -19
ROMEOVILLE* CLEAR 7 5 92 S5 30.19F WCI -2 TC -14
LANSING* CLEAR 5 -1 77 S5 30.20F WCI -4 TC -15
NORTHERLY ISL* N/A 16 9 74 SW5 N/A WCI 9 TC -9
$$
LMZ740>746-050700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 29 44 210/ 17/ 23 1021.1F
HARRISON CRIB 20 210/ 16/ 19 N/A
NORTHERLY ISL 17 210/ 5/ 7 N/A
CALUMET HARBOR 14 190/ 4/ 7 1021.8
BURNS HARBOR 15 200/ 4/ 5 1022.7F
MICHIGAN CITY 17 170/ 6/ 8 1023.8S
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-050700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 11 1 64 S7 30.15F WCI 0 TC -12
GALESBURG* CLEAR 5 3 93 S5 N/A WCI -4 TC -15
MACOMB* CLEAR 5 -3 70 S7 30.18F WCI -7 TC -15
JACKSONVILLE* CLEAR 7 -1 67 SE6 30.18F WCI -3 TC -14
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-050700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -6 -11 79 SE3 30.19F TC -21
BLOOMINGTON CLEAR 4 1 88 S9 30.17F WCI -10 TC -16
DECATUR CLEAR 2 -1 88 CALM 30.20F TC -17
PEORIA CLEAR 6 0 76 S6 30.19F WCI -4 TC -14
6HR MIN TEMP: 5; 6HR MAX TEMP: 13;
LACON* CLEAR 3 -4 70 S5 30.17F WCI -6 TC -16
LINCOLN* CLEAR 0 -7 73 CALM 30.20F TC -18
SPRINGFIELD CLEAR 2 -1 88 SE3 30.20F TC -17
6HR MIN TEMP: 1; 6HR MAX TEMP: 10;
TAYLORVILLE MOCLDY 2 -1 87 N3 30.21F TC -16
6HR MIN TEMP: 2; 6HR MAX TEMP: 11;
$$
ILZ033-039-045-046-055>057-062-063-050700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 5 2 87 CALM 30.18F TC -15
RANTOUL* CLEAR 2 -2 84 CALM 30.19F TC -17
MATTOON CLOUDY 8 4 83 N3 30.18F TC -13
PARIS* PTCLDY 5 1 85 CALM 30.19F TC -15
$$
ILZ079-100>102-050700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 8 3 80 CALM 30.21F TC -13
BELLEVILLE CLEAR 16 8 70 N3 30.20F TC -9
CAHOKIA* CLEAR 14 7 73 CALM 30.21F TC -10
SPARTA* CLEAR 16 11 79 CALM 30.21F TC -9
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 20 15 81 NW3 30.21F TC -7
6HR MIN TEMP: 20; 6HR MAX TEMP: 24;
CAIRO* CLOUDY 28 22 79 N6 30.20F WCI 22 TC -2
EFFINGHAM* CLOUDY 15 11 83 CALM 30.21F TC -10
MT. VERNON PTCLDY N/A N/A N/A CALM 30.21F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 16 11 80 CALM 30.20F TC -9
METROPOLIS* CLOUDY 30 22 73 CALM 30.19F TC -1
$$
ILZ067-068-072-073-078-083-087-091-050700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 23 17 78 N3 30.19F TC -5
FLORA* CLOUDY 19 16 86 NW5 30.21F WCI 13 TC -7
FAIRFIELD* CLOUDY 23 17 79 CALM 30.21S TC -5
HARRISBURG* CLOUDY 27 21 76 N3 30.20F TC -3
ROBINSON* CLOUDY 18 14 86 NW1 30.19F TC -8
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$