Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 091908
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SUN AUG 09 2026
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.
ILZ001-002-007-009-015-016-024-092000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 82 71 69 E12 29.89F HX 86 TC 28
STERLING* PTSUNNY 83 71 67 E6 29.91S HX 87 TC 28
SAVANNA* PTSUNNY 82 67 60 E5 29.91R HX 85 TC 28
$$
ILZ003-004-008-010-011-017-018-092000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 79 68 69 E7G17 29.92F HX 81 TC 26
FREEPORT* CLOUDY 77 73 86 N5 29.96S TC 25
ROCHELLE* PTSUNNY 83 69 62 N5 29.94F HX 86 TC 28
DE KALB* PTSUNNY 77 72 84 NE10 29.96F TC 25
PERU* PTSUNNY 86 79 79 CALM 29.91F HX 99 TC 30
$$
ILZ005-006-012>014-019>023-092000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 71 69 93 W15G35 29.94R FOG TC 22
CHICAGO-MIDWAY TSTM 83 74 74 SW12G20 29.94F HX 89 TC 28
AURORA TSTM 74 72 93 N6 29.95R TC 23
JOLIET* PTSUNNY 86 75 70 S13 29.95R HX 95 TC 30
WAUKEGAN MOSUNNY 68 68 100 SW5 29.96F TC 20
DUPAGE AIRPORT TSTM 72 71 97 SW8 29.97R TC 22
KANKAKEE* MOSUNNY 85 73 68 S13 29.97F HX 92 TC 30
WHEELING TSTM 71 67 87 CALM 29.96F TC 22
LANSING* PTSUNNY 84 73 69 S14 29.96F HX 89 TC 29
NORTHERLY ISL* N/A 71 67 87 NW20 N/A TC 22
$$
LMZ740>746-092000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 72 340/ 25/ 31 N/A
NORTHERLY ISL 83 180/ 11/ 16 N/A
CALUMET HARBOR 84 160/ 10/ 14 1014.3F
BURNS HARBOR 1015.2F
MICHIGAN CITY 84 170/ 9/ 11 1012.9F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-092000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 86 76 71 S10 29.95F HX 96 TC 30
GALESBURG* PTSUNNY 83 78 84 S9 29.94F HX 93 TC 28
MACOMB* PTSUNNY 82 80 92 SE6 29.94F HX 93 TC 28
JACKSONVILLE* PTSUNNY 85 76 74 S10 29.98R HX 95 TC 30
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-092000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 86 76 71 SW8 29.96S HX 96 TC 30
BLOOMINGTON PTSUNNY 87 76 69 S16 29.97F HX 97 TC 31
DECATUR MOSUNNY 87 72 60 S16G25 29.96F HX 93 TC 31
PEORIA PTSUNNY 86 76 71 S10 29.93F HX 96 TC 30
LACON* CLOUDY 85 74 69 SW10G16 29.92F HX 92 TC 30
LINCOLN* PTSUNNY 89 77 67 S9 29.97R HX 102 TC 32
SPRINGFIELD PTSUNNY 86 75 69 S7G17 29.97R HX 95 TC 30
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-092000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 86 75 69 S13G25 29.99F HX 95 TC 30
DANVILLE* CLOUDY 86 75 68 SW10G17 30.02F HX 95 TC 30
RANTOUL* MOSUNNY 87 74 65 S13 29.99F HX 94 TC 30
MATTOON MOSUNNY 85 74 69 S13G22 30.01F HX 92 TC 29
PARIS* PTSUNNY 85 74 70 S13G18 30.02F HX 92 TC 29
$$
ILZ079-100>102-092000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 77 66 S15G22 29.96F HX 102 TC 32
BELLEVILLE SUNNY 90 78 67 S20 29.94F HX 104 TC 32
CAHOKIA* MOSUNNY 90 76 63 S14G23 29.95F HX 101 TC 32
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 73 58 S13 30.03F HX 98 TC 32
CAIRO* MOSUNNY 89 79 72 CALM 30.05F HX 103 TC 32
EFFINGHAM* MOSUNNY 87 78 74 SE12 30.03F HX 98 TC 30
MT. VERNON MOSUNNY 90 75 61 S14 30.02F HX 100 TC 32
CENTRALIA* MOSUNNY 89 75 63 S10G17 30.01F HX 99 TC 32
SALEM* N/A 88 76 68 MISG 30.01F HX 99 TC 31
METROPOLIS* MOSUNNY 88 72 58 S5 30.07F HX 94 TC 31
$$
ILZ067-068-072-073-078-083-087-091-092000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 88 72 58 SW9G20 30.05F HX 94 TC 31
FAIRFIELD* PTSUNNY 87 74 66 S10 30.03F HX 95 TC 30
HARRISBURG* MOSUNNY 88 74 62 SW9 30.05F HX 96 TC 31
ROBINSON* MOSUNNY 86 75 70 S13 30.03F HX 95 TC 30
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$