Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 072001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CST SUN DEC 07 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.
ILZ001-002-007-009-015-016-024-072100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 23 14 68 N14 30.22F WCI 11 TC -5
STERLING* FLURRIES 21 11 65 N12G21 30.25R WCI 9 TC -6
$$
ILZ003-004-008-010-011-017-018-072100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 18 9 68 N16G24 30.24S WCI 3 TC -8
DE KALB* N/A 19 13 77 N18 30.21R WCI 4 TC -7
PERU* CLOUDY 23 18 80 N13 30.21R WCI 12 TC -5
$$
ILZ005-006-012>014-019>023-072100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 22 14 71 N15 30.19S WCI 9 TC -6
CHICAGO-MIDWAY PTSUNNY 25 18 74 N16 30.19R WCI 12 TC -4
AURORA MOSUNNY 21 14 74 N14 30.20R WCI 8 TC -6
JOLIET* CLOUDY 29 22 76 N10 30.20R WCI 19 TC -2
WAUKEGAN SUNNY 20 9 62 N13G21 30.20R WCI 7 TC -7
DUPAGE AIRPORT CLOUDY 22 17 81 N16 30.18S WCI 8 TC -6
WHEELING SUNNY 22 11 62 N13G20 30.22R WCI 10 TC -6
MORRIS* MOSUNNY 26 21 83 N8 30.18R WCI 17 TC -4
ROMEOVILLE* CLOUDY 25 19 80 N17G23 30.19R WCI 11 TC -4
LANSING* CLOUDY 28 20 71 N12G18 30.17R WCI 18 TC -2
NORTHERLY ISL* N/A 26 20 77 N16 N/A WCI 14 TC -3
$$
LMZ740>746-072100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 27 44 360/ 19/ 25 1023.0R
HARRISON CRIB 27 360/ 25/ 29 N/A
NORTHERLY ISL 26 350/ 16/ 20 N/A
CALUMET HARBOR 28 320/ 12/ 24 1021.1
BURNS HARBOR 32 360/ 11/ 15 1021.0R
MICHIGAN CITY 33 340/ 25/ 29 1020.3R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-072100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 29 23 78 N17 30.18R WCI 17 TC -2
GALESBURG* CLOUDY 25 24 96 N12 30.21S WCI 14 TC -4
MACOMB* SUNNY 27 22 80 N13 30.22S WCI 16 TC -3
JACKSONVILLE* CLOUDY 31 26 81 N16 30.15S WCI 20 TC -1
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-072100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 26 21 80 N16 30.17R WCI 14 TC -3
BLOOMINGTON CLOUDY 28 25 88 N21 30.14R WCI 15 TC -2
DECATUR CLOUDY 32 29 88 N20G25 30.12R FOG WCI 20
PEORIA PTSUNNY 26 20 77 N10G18 30.19R WCI 16 TC -3
LINCOLN* CLOUDY 31 24 73 N14G21 30.16R WCI 21 TC 0
SPRINGFIELD CLOUDY 31 26 82 N17G33 30.14R HAZE WCI 19
TAYLORVILLE CLOUDY 31 29 91 N22G29 30.13R FOG WCI 19
$$
ILZ033-039-045-046-055>057-062-063-072100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 32 30 92 N22G31 30.09R WCI 19 TC 0
RANTOUL* CLOUDY 32 29 89 N15G21 30.11R WCI 22 TC 0
MATTOON CLOUDY 33 32 96 N17G35 30.07R FOG WCI 22
PARIS* CLOUDY 34 33 96 N13G18 30.07R FOG WCI 25
$$
ILZ079-100>102-072100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 34 30 86 N16G24 30.12R FOG WCI 23
BELLEVILLE CLOUDY 37 34 87 NW15G22 30.09R FOG WCI 28
CAHOKIA* CLOUDY 35 32 88 N16 30.12R FOG WCI 25
SPARTA* CLOUDY 39 35 86 N15 30.09R WCI 31 TC 4
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-072100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 45 38 76 N8 30.05R HAZE TC 7
CAIRO* CLOUDY 46 40 78 CALM 30.04S TC 8
EFFINGHAM* CLOUDY 36 36 99 NW14G20 30.09R FOG WCI 27
MARION CLOUDY 45 37 76 N9 30.04R HAZE TC 7
MT. VERNON CLOUDY N/A N/A N/A VRB3 30.06R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 41 37 84 NW14 30.06R HAZE TC 5
METROPOLIS* CLOUDY 47 37 70 CALM 30.03S TC 8
$$
ILZ067-068-072-073-078-083-087-091-072100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 41 36 82 N12 30.05R TC 5
FLORA* CLOUDY 41 37 87 N7 30.07R HAZE TC 5
FAIRFIELD* CLOUDY 44 37 76 N8 30.05R TC 6
HARRISBURG* CLOUDY 45 37 72 N5 30.05S TC 7
ROBINSON* CLOUDY 39 37 93 N10 30.05R FOG WCI 32
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$