Log Slough, IL Weather Forecast & Current Conditions

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Log Slough Weather Map
UTC Time: 9/16/2026, 05:44
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Log Slough, IL Regional Weather

Expires:202609160600;;527260
ASUS43 KLOT 160510
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED SEP 16 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.


ILZ025>027-034>036-040-047-049-050-058-095>099-160600-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         LGT RAIN  72  70  93 N15       30.15R FOG     TC  22   
GALESBURG*     RAIN      68  67  98 NE6       30.19R TC  20           
MACOMB*        HVY RAIN  70  70 100 NW15G31   30.20R TC  21           
JACKSONVILLE*  MOCLDY    75  75 100 E10       30.11F TC  24           
PITTSFIELD*    MOCLDY    74  74  98 CALM      30.11F TC  24           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

MOZ036, MO

Overnight
Thunderstorms
68°20°
80%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
80%
Thursday
Thunderstorms
88°/ 70° 31°/ 21°
20%
Friday
Rain Showers
88°/ 72° 31°/ 22°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
75°24°
20%
Tuesday
Rain Showers
75°24°
20%

Night: A chance of thunderstorms. Showers. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Calhoun, IL

Overnight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 68° 35°/ 20°
50%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Mon-Mon Night
Rain Showers
80°27°
20%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

Lincoln, MO

Overnight
Thunderstorms
68°20°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 72° 35°/ 22°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
92°/ 68° 33°/ 20°
50%
Sunday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Monday
Rain Showers
78°/ 60° 26°/ 16°
30%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

MOZ035, MO

Overnight
Thunderstorms
68°20°
80%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
80%
Thursday
Thunderstorms
88°/ 70° 31°/ 21°
20%
Friday
Rain Showers
88°/ 72° 31°/ 22°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
75°24°
20%
Tuesday
Rain Showers
75°24°
20%

Night: A chance of thunderstorms. Showers. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Greene, IL

Overnight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 68° 35°/ 20°
50%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Mon-Mon Night
Rain Showers
80°27°
20%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

Scott, IL

Tonight
Thunderstorms
72°22°
70%
Wednesday
Thunderstorms
92°/ 70° 33°/ 21°
80%
Thursday
Rain Showers
92°/ 68° 33°/ 20°
30%
Friday
Sunny
92°/ 72° 33°/ 22°
0%
Saturday
Partly Cloudy
92°/ 68° 33°/ 20°
60%
Sunday
Rain Showers
85°29°
50%
Sun Night-Mon
Rain Showers
65°18°
30%
Mon Night-Tue
Cloudy
62°17°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 70s. North winds around 5 mph. Chance of rain 70 percent.

Audrain, MO

Overnight
Thunderstorms
68°20°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Thunderstorms
92°/ 70° 33°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Rain Showers
92°/ 68° 33°/ 20°
50%
Sun-Sun Night
Thunderstorms
85°29°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%
Tuesday
Rain Showers
75°24°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

MOZ027, MO

Overnight
Thunderstorms
68°20°
80%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
80%
Thursday
Thunderstorms
88°/ 70° 31°/ 21°
20%
Friday
Rain Showers
88°/ 72° 31°/ 22°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
75°24°
20%
Tuesday
Rain Showers
75°24°
20%

Night: A chance of thunderstorms. Showers. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Jersey, IL

Overnight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 68° 35°/ 20°
50%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Mon-Mon Night
Rain Showers
80°27°
20%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

Montgomery, MO

Overnight
Thunderstorms
68°20°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 72° 35°/ 22°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
92°/ 68° 33°/ 20°
50%
Sunday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Monday
Rain Showers
78°/ 60° 26°/ 16°
30%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Morgan, IL

Tonight
Thunderstorms
72°22°
70%
Wednesday
Thunderstorms
90°/ 70° 32°/ 21°
70%
Thursday
Rain Showers
92°/ 68° 33°/ 20°
40%
Friday
Sunny
90°/ 70° 32°/ 21°
0%
Saturday
Partly Cloudy
92°/ 68° 33°/ 20°
60%
Sunday
Rain Showers
85°29°
50%
Sun Night-Mon
Rain Showers
65°18°
40%
Mon Night-Tue
Cloudy
62°17°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 70s. Northeast winds around 5 mph. Chance of rain 70 percent.

Warren, MO

Overnight
Thunderstorms
70°21°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 70° 35°/ 21°
40%
Sun-Sun Night
Thunderstorms
88°31°
40%
Monday
Rain Showers
78°/ 62° 26°/ 17°
30%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Southeast winds around 5 mph, becoming northeast around 5 mph. Chance of rain 50 percent.

Saint Charles, MO

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming east around 5 mph. Chance of rain 50 percent.

MOZ034, MO

Overnight
Thunderstorms
68°20°
80%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
80%
Thursday
Thunderstorms
88°/ 70° 31°/ 21°
20%
Friday
Rain Showers
88°/ 72° 31°/ 22°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
75°24°
20%
Tuesday
Rain Showers
75°24°
20%

Night: A chance of thunderstorms. Showers. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Cass, IL

Tonight
Thunderstorms
72°22°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
88°/ 70° 31°/ 21°
40%
Saturday
Partly Cloudy
92°/ 68° 33°/ 20°
70%
Sunday
Rain Showers
82°28°
50%
Sun Night-Mon
Rain Showers
65°18°
40%
Mon Night-Tue
Cloudy
60°16°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 70s. North winds around 5 mph. Chance of rain 70 percent.

Macoupin, IL

Overnight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 68° 35°/ 20°
50%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Mon-Mon Night
Rain Showers
80°27°
20%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

MOZ019, MO

Overnight
Thunderstorms
68°20°
80%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
80%
Thursday
Thunderstorms
88°/ 70° 31°/ 21°
20%
Friday
Rain Showers
88°/ 72° 31°/ 22°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
75°24°
20%
Tuesday
Rain Showers
75°24°
20%

Night: A chance of thunderstorms. Showers. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

MOZ026, MO

Overnight
Thunderstorms
68°20°
80%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
80%
Thursday
Thunderstorms
88°/ 70° 31°/ 21°
20%
Friday
Rain Showers
88°/ 72° 31°/ 22°
20%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
75°24°
20%
Tuesday
Rain Showers
75°24°
20%

Night: A chance of thunderstorms. Showers. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Schuyler, IL

Tonight
Thunderstorms
68°20°
70%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
80%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
88°/ 70° 31°/ 21°
40%
Saturday
Partly Cloudy
88°/ 68° 31°/ 20°
70%
Sunday
Rain Showers
80°/ 62° 27°/ 17°
70%
Monday
Rain Showers
75°/ 60° 24°/ 16°
50%
Tuesday
Rain Showers
75°24°
30%

Night: Showers likely with a chance of thunderstorms. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Madison, IL

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming east around 5 mph. Chance of rain 50 percent.

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