Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 211901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CST FRI NOV 21 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.
ILZ001-002-007-009-015-016-024-212000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 47 40 76 N9 29.97F TC 8
STERLING* PTSUNNY 48 42 80 N7 30.00F TC 9
$$
ILZ003-004-008-010-011-017-018-212000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 46 37 71 N5 30.02F TC 8
$$
ILZ005-006-012>014-019>023-212000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 48 37 65 VRB6 29.98F TC 9
CHICAGO-MIDWAY CLOUDY 47 38 71 NE9 29.98F TC 8
AURORA PTSUNNY 47 38 71 NE6 29.98F HAZE TC 8
JOLIET* PTSUNNY 50 41 70 N3 29.98F TC 10
WAUKEGAN PTSUNNY 44 33 65 N7 29.99F TC 7
DUPAGE AIRPORT PTSUNNY 47 37 68 N3 29.98F TC 8
WHEELING PTSUNNY 46 36 68 VRB3 30.00F TC 8
MORRIS* PTSUNNY 48 42 80 NE3 29.97F TC 9
ROMEOVILLE* SUNNY 48 39 71 NE6 29.98F TC 9
LANSING* CLOUDY 47 38 69 NE8 29.98F TC 9
NORTHERLY ISL* N/A 46 37 71 N9 N/A TC 8
$$
LMZ740>746-212000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 43 50 340/ 8/ 10 1016.3F
WINTHROP HARBOR 45 49 280/ 6/ 10 N/A 1/ 4
WAUKEGAN HARBOR 45 48 280/ 4/ 8 N/A 1/ 4
HARRISON CRIB 45 10/ 12/ 12 N/A
NORTHERLY ISL 45 330/ 7/ 10 N/A
CALUMET HARBOR 46 340/ 8/ 12 1015.4
BURNS HARBOR 48 360/ 4/ 5 1015.9F
MICHIGAN CITY 48 360/ 8/ 9 1015.0F
ST. JOSEPH BUOY 47 51 CALM 1016.2F 2/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-212000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 48 47 96 NE12 29.91F FOG TC 9
MACOMB* LGT RAIN 47 47 98 NE13 29.97F TC 9
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-212000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 49 45 87 NE6 29.98S TC 9
BLOOMINGTON LGT RAIN 48 48 100 NE10 29.96F TC 9
DECATUR LGT RAIN 50 49 96 NE13 29.94F FOG TC 10
PEORIA LGT RAIN 49 46 90 E9 29.96F FOG TC 9
LACON* LGT RAIN 47 42 82 NE5 29.98S TC 9
SPRINGFIELD LGT RAIN 50 49 96 E12 29.92F FOG TC 10
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-212000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 49 48 97 NE12 29.94F VSB 1 TC 9
RANTOUL* CLOUDY 48 46 93 NE7 29.96F FOG TC 9
MATTOON RAIN 52 51 97 NE7 29.91F FOG TC 11
PARIS* CLOUDY 51 50 97 NE8 29.94F FOG TC 11
$$
ILZ079-100>102-212000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 55 54 94 NE9 29.88F FOG TC 13
BELLEVILLE CLOUDY 59 58 97 S5 29.85F FOG TC 15
CAHOKIA* CLOUDY 58 56 93 CALM 29.86F TC 14
SPARTA* CLOUDY 60 60 100 S6 29.87F TC 15
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 61 61 100 S8 29.87F FOG TC 16
EFFINGHAM* DRIZZLE 54 54 100 NE5 29.91F TC 12
MARION LGT RAIN 61 61 100 S8 29.88F TC 16
MT. VERNON CLOUDY N/A N/A N/A SE5 29.88F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* DRIZZLE 56 56 98 E5 29.88F TC 14
METROPOLIS* CLOUDY 63 62 97 CALM 29.89F FOG TC 17
$$
ILZ067-068-072-073-078-083-087-091-212000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE RAIN 54 54 100 E8 29.90F FOG TC 12
FLORA* LGT RAIN 55 N/A N/A E5 29.89F TC 13
FAIRFIELD* CLOUDY 56 56 98 E5 29.88F TC 14
HARRISBURG* CLOUDY 60 58 92 SE6 29.88F TC 16
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$