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Observed 8:55 AM CDT at KIGQ

Plum Valley, IL weather

Sunny and 50°10°, 12°7° warmer than a typical Oct 23.

Today: low 46°8° (likely 42°6° to 46°8°), high 72°22° (likely 70°21° to 72°22°).

Forecasts agree

Now 50°10°

Sunny

Wind
Calm
Up to 5 mph8 km/h through 9 PM
Dew point
48°9°
Comfortable
Humidity
94%
Air 50°10°, dew point 48°9° · fog or dew likely
UV index
1Low
Moderate 11 AM–4 PM · peak 4
Air quality
82Moderate
Main pollutant: PM2.5 (fine particles)
Pressure
30.36 inHg1028 hPa
Rising slowly · +0.03 inHg+1.1 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Above 60°16° today by 10 AM
  • High 72°22° today at 3 PM
  • Below 60°16° tonight after 8 PM
  • Low 46°8° tomorrow at 7 AM
  1. This morningUp to 65°18° by 11 AM · Clear
  2. This afternoonUp to 72°22° by 3 PM · Clear
  3. TonightDown to 48°9° by 5 AM · Partly cloudy
  4. Tomorrow morningUp to 63°17° by 11 AM · Mostly cloudy
  5. Tomorrow afternoonUp to 72°22° by 3 PM · Mostly cloudy
  6. Tomorrow nightDown to 49°9° by 5 AM · Mostly cloudy
  7. Sunday morningUp to 52°11° by 8 AM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 9aSunny55°13° (likely 51°11° to 55°13°)55°13°0%5 mph8 km/h from SSE, gusts 8 mph13 km/h68%0%1
Fri 10aSunny60°16° (likely 57°14° to 60°16°)61°16°0%5 mph8 km/h from SSE, gusts 8 mph14 km/h61%0%2
Fri 11aSunny65°18° (likely 62°17° to 65°18°)65°18°0%5 mph8 km/h from SSE, gusts 8 mph13 km/h53%0%3
Fri 12pSunny68°20° (likely 66°19° to 68°20°)68°20°0%5 mph8 km/h from SSE, gusts 8 mph13 km/h46%0%4
Fri 1pSunny70°21° (likely 68°20° to 70°21°)70°21°0%5 mph8 km/h from SSE, gusts 8 mph13 km/h41%0%4
Fri 2pSunny71°22° (likely 70°21° to 71°22°)71°22°0%5 mph8 km/h from SSE, gusts 8 mph12 km/h39%1%4
Fri 3pSunny72°22° (likely 70°21° to 72°22°)72°22°0%5 mph8 km/h from SE, gusts 7 mph11 km/h37%2%3
Fri 4pSunny72°22° (likely 69°21° to 72°22°)72°22°0%5 mph8 km/h from ESE, gusts 6 mph10 km/h37%3%2
Fri 5pSunny70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from ESE, gusts 7 mph12 km/h41%4%1
Fri 6pMostly clear65°18° (likely 61°16° to 65°18°)65°18°0%5 mph8 km/h from E, gusts 6 mph10 km/h48%12%0
Fri 7pMostly clear61°16° (likely 58°14° to 61°16°)61°16°0%5 mph8 km/h from ESE, gusts 7 mph12 km/h55%51%0
Fri 8pMostly clear58°14° (likely 56°13° to 58°14°)58°14°0%5 mph8 km/h from ESE, gusts 10 mph16 km/h61%53%0
Fri 9pMostly clear56°13° (likely 55°13° to 57°14°)56°13°0%5 mph8 km/h from SE, gusts 10 mph16 km/h64%51%0
Fri 10pMostly clear55°13° (likely 53°12° to 57°14°)55°13°0%5 mph8 km/h from SE, gusts 12 mph20 km/h64%56%0
Fri 11pMostly clear53°12° (likely 52°11° to 55°13°)53°12°0%5 mph8 km/h from SE, gusts 12 mph19 km/h70%15%0
Sat 12aClear52°11° (likely 51°11° to 53°12°)52°11°0%5 mph8 km/h from SE, gusts 12 mph20 km/h75%4%0
Sat 1aClear51°11° (likely 50°10° to 52°11°)51°11°0%5 mph8 km/h from SE, gusts 12 mph20 km/h77%7%0
Sat 2aMostly clear50°10° (likely 50°10° to 51°11°)49°9°0%5 mph8 km/h from SSE, gusts 12 mph19 km/h80%16%0
Sat 3aPartly cloudy49°9° (likely 49°9° to 51°11°)48°9°0%5 mph8 km/h from SSE, gusts 11 mph18 km/h82%59%0
Sat 4aCloudy49°9° (likely 47°8° to 50°10°)47°8°0%5 mph8 km/h from SSE, gusts 11 mph18 km/h84%68%0
Sat 5aCloudy48°9° (likely 47°8° to 49°9°)46°8°0%5 mph8 km/h from SSE, gusts 11 mph17 km/h87%64%0
Sat 6aCloudy47°8° (likely 46°8° to 48°9°)45°7°0%5 mph8 km/h from SSE, gusts 10 mph17 km/h88%72%0
Sat 7aPartly sunny46°8° (likely 45°7° to 49°9°)45°7°0%5 mph8 km/h from SSE, gusts 11 mph17 km/h90%79%0
Sat 8aPartly sunny48°9° (likely 46°8° to 50°10°)46°8°0%5 mph8 km/h from SSE, gusts 10 mph16 km/h88%75%0
Sat 9aCloudy54°12° (likely 51°11° to 54°12°)54°12°0%5 mph8 km/h from SSE, gusts 10 mph16 km/h77%69%1
Sat 10aCloudy59°15° (likely 57°14° to 59°15°)59°15°0%5 mph8 km/h from SSE, gusts 12 mph19 km/h66%69%2
Sat 11aCloudy63°17° (likely 61°16° to 63°17°)63°17°0%5 mph8 km/h from SSE, gusts 12 mph20 km/h57%70%3
Sat 12pCloudy67°19° (likely 64°18° to 67°19°)67°19°0%5 mph8 km/h from S, gusts 12 mph19 km/h50%76%3
Sat 1pPartly sunny70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from S, gusts 12 mph19 km/h46%75%4
Sat 2pPartly sunny71°22° (likely 68°20° to 71°22°)71°22°0%5 mph8 km/h from S, gusts 12 mph19 km/h43%77%3
Sat 3pCloudy72°22° (likely 68°20° to 72°22°)72°22°0%5 mph8 km/h from S, gusts 11 mph18 km/h40%80%2
Sat 4pCloudy72°22° (likely 68°20° to 72°22°)72°22°0%5 mph8 km/h from SSE, gusts 10 mph17 km/h39%80%2
Sat 5pCloudy70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from SSE, gusts 11 mph17 km/h42%76%1
Sat 6pCloudy66°19° (likely 61°16° to 66°19°)66°19°0%5 mph8 km/h from SSE, gusts 8 mph14 km/h48%76%0
Sat 7pCloudy62°17° (likely 58°14° to 62°17°)62°17°0%5 mph8 km/h from SSE, gusts 9 mph15 km/h55%69%0
Sat 8pCloudy60°16° (likely 56°13° to 60°16°)60°16°0%5 mph8 km/h from SSE, gusts 9 mph15 km/h59%63%0
Sat 9pMostly cloudy58°14° (likely 55°13° to 58°14°)58°14°0%5 mph8 km/h from SSE, gusts 8 mph13 km/h61%58%0
Sat 10pPartly cloudy57°14° (likely 53°12° to 57°14°)57°14°0%5 mph8 km/h from SSE, gusts 9 mph15 km/h62%60%0
Sat 11pPartly cloudy55°13° (likely 52°11° to 56°13°)55°13°0%5 mph8 km/h from SSE, gusts 11 mph17 km/h65%62%0
Sun 12aPartly cloudy54°12° (likely 51°11° to 56°13°)54°12°0%5 mph8 km/h from SSE, gusts 11 mph18 km/h69%63%0
Sun 1aCloudy53°12° (likely 51°11° to 57°14°)53°12°0%5 mph8 km/h from SSE, gusts 11 mph18 km/h73%71%0
Sun 2aPartly cloudy52°11° (likely 49°9° to 57°14°)52°11°0%5 mph8 km/h from SSE, gusts 10 mph16 km/h74%67%0
Sun 3aPartly cloudy52°11° (likely 48°9° to 58°14°)52°11°0%5 mph8 km/h from S, gusts 9 mph14 km/h75%66%0
Sun 4aPartly cloudy50°10° (likely 47°8° to 58°14°)49°9°0%5 mph8 km/h from S, gusts 9 mph14 km/h77%59%0
Sun 5aCloudy49°9° (likely 47°8° to 57°14°)48°9°0%5 mph8 km/h from S, gusts 9 mph14 km/h80%66%0
Sun 6aCloudy48°9° (likely 46°8° to 57°14°)47°8°0%5 mph8 km/h from S, gusts 8 mph13 km/h83%70%0
Sun 7aCloudy49°9° (likely 45°7° to 56°13°)48°9°0%5 mph8 km/h from S, gusts 8 mph13 km/h81%69%0
Sun 8aCloudy52°11° (likely 46°8° to 57°14°)52°11°0%5 mph8 km/h from S, gusts 9 mph14 km/h76%73%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Fog. High 72°22°, low 46°8°. Typical 60°16° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 65°18°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 48°9°

      Dry

    Official NWS forecast

    Today: Patchy fog before 10am. Sunny. High near 72, with temperatures falling to around 70 in the afternoon. Southeast wind around 5 mph.

    Tonight: Mostly clear. Low around 46, with temperatures rising to around 48 overnight. Southeast wind around 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–72°22°
    Low, likely
    42°6°–46°8°
    Typical high / low
    60°16° / 40°4°
    Wind
    8 mph13 km/h, gusts 18 mph29 km/h
    UV peak
    4
  2. Tomorrow, Oct 24. Cloudy. High 72°22°, low 48°9°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Mostly cloudy, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 49°9°

      Dry

    Official NWS forecast

    Day: Partly sunny. High near 72, with temperatures falling to around 70 in the afternoon. South southeast wind around 5 mph, with gusts as high as 10 mph.

    Night: Partly cloudy, with a low around 48. South southeast wind around 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    68°20°–72°22°
    Low, likely
    45°7°–49°9°
    Typical high / low
    59°15° / 40°4°
    Wind
    8 mph13 km/h, gusts 17 mph27 km/h
    UV peak
    4
  3. Sunday, Oct 25. Cloudy. High 74°23°, low 50°10°. Typical 59°15° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 74. South wind around 5 mph.

    Night: Partly cloudy, with a low around 50.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    71°22°–74°23°
    Low, likely
    45°7°–54°12°
    Typical high / low
    59°15° / 39°4°
    Wind
    7 mph11 km/h, gusts 17 mph27 km/h
    UV peak
    3
  4. Monday, Oct 26. Cloudy. High 70°21°, low 49°9°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 70.

    Night: Mostly cloudy, with a low around 49.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    64°18°–71°22°
    Low, likely
    48°9°–55°13°
    Typical high / low
    58°14° / 39°4°
    Wind
    10 mph16 km/h, gusts 19 mph30 km/h
    UV peak
    3
  5. Tuesday, Oct 27. Mostly cloudy. High 67°19°, low 48°9°. Typical 58°14° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 67.

    Night: Mostly cloudy, with a low around 48.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    66°19°–70°21°
    Low, likely
    48°9°–54°12°
    Typical high / low
    58°14° / 38°3°
    Wind
    10 mph15 km/h, gusts 25 mph40 km/h
    UV peak
    3
  6. Wednesday, Oct 28. Mostly cloudy. High 70°21°, low 49°9°. Typical 57°14° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°16°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 70.

    Night: Partly cloudy, with a low around 49.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    68°20°–73°23°
    Low, likely
    49°9°–58°14°
    Typical high / low
    57°14° / 38°3°
    Wind
    12 mph19 km/h, gusts 22 mph35 km/h
    UV peak
    4
  7. Thursday, Oct 29. Partly sunny. High 70°21°, low 46°8°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 65°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 70.

    Night: A slight chance of rain showers. Mostly cloudy, with a low around 46.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    64°18°–71°22°
    Low, likely
    46°8°–53°12°
    Typical high / low
    57°14° / 38°3°
    Wind
    11 mph18 km/h, gusts 36 mph58 km/h
    UV peak
    3
  8. Friday, Oct 30. Drizzle. High 59°15°, low 46°8°. Typical 56°13° / 37°3°. Rain 0.04 in1 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 42°6°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    53°12°–68°20°
    Low, likely
    38°3°–51°11°
    Typical high / low
    56°13° / 37°3°
    Wind
    10 mph16 km/h, gusts 21 mph34 km/h
  9. Saturday, Oct 31. Cloudy. High 60°16°, low 44°7°. Typical 56°13° / 37°3°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 44°6°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 58°14°

      30% chance

    3. Evening

      6 PM–midnight

      Cloudy, 53°12°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 53°11°

      30% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    54°12°–66°19°
    Low, likely
    35°2°–55°13°
    Typical high / low
    56°13° / 37°3°
    Wind
    12 mph19 km/h, gusts 20 mph31 km/h
    UV peak
    2
  10. Sunday, Nov 1. Cloudy. High 64°18°, low 54°12°. Typical 55°13° / 37°3°. Rain 0.12 in3 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      30% chance

    2. Afternoon

      noon–6 PM

      Partly sunny, 61°16°

      30% chance

    3. Evening

      6 PM–midnight

      Cloudy, 58°14°

      30% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    62°17°–65°18°
    Low, likely
    52°11°–55°13°
    Typical high / low
    55°13° / 37°3°
    Wind
    13 mph20 km/h, gusts 28 mph44 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 72°, low 46°.

  2. Tomorrow

    Dry, high 72°, low 48°.

  3. Sunday

    Dry, high 74°, low 50°.

  4. Rest of week

    Mostly dry, highs 59–70°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOT) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Plum Creek (IL) near Crete

2.3 mi
Below flood stage
Level
7.7 ft
Flow
3 cfs

Reading from Fri 7:45 AM · NWS gauge page

Hart Ditch at Dyer

3.7 mi
Below flood stage
Level
2.1 ft
Flow
12 cfs

Reading from Fri 7 AM · NWS gauge page

Lansing Ditch near Lansing

4.7 mi
Below flood stage
Level
4.7 ft
Flow
9 cfs

Reading from Fri 7:15 AM · NWS gauge page

Deer Creek near Chicago Heights

4.8 mi
Level
3.1 ft
Flow
4 cfs

Reading from Fri 7 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 87% less heating than a typical week.

This week 15Typical 115

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
2
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 10:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

PARK FOREST WATER · official normals 1991–2020 · records 1952–2026

Oct 23, today vs a typical year

Today’s expected high is 12°7° warmer than typical.

Normal high / low
60°16° / 40°4°
Forecast high / low
72°22° / 46°8°
Record high
84°29° in 1963
Record low
22°−6° in 1969

Last 7 days vs normal

On average 0° warmer than normal (daily mean temperature).

  1. −4°−2°SatOct 17
  2. −4°−2°SunOct 18
  3. ±0°MonOct 19
  4. +3°+2°TueOct 20
  5. +6°+3°WedOct 21
  6. —ThuOct 22
  7. —FriOct 23

Plum Valley weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:11 AM, sunset 5:56 PM.

Daylight
10 h 46 min
Losing 2 min 39 s a day; shortest Dec 21, 1 h 35 min less
Golden hour
5:18–6:14 PM
Morning 6:53–7:49 AM
Blue hour
6:14–6:25 PM
Morning 6:43–6:53 AM; first light 6:43 AM

Stars tonight? Fair

Mostly clear 11 PM–3 AM, but the moon is 95% lit and up.

Moon

Waxing gibbous

92% lit · growing

Today
sets 4:15 AM · rises 4:30 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Plum Valley. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.