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Observed 2:50 PM EDT at KPTK

Sylvan Lake, MI weather

Sunny and 63°17°, jacket by 8 PM.

Today: low 43°6° (likely 38°3° to 43°6°), high 64°18° (likely 62°17° to 64°18°).

Mostly agree

Now 63°17°

Sunny

Wind
5 mph7 km/h
From the southeast. Up to 5 mph8 km/h through 3 AM
Dew point
39°4°
Comfortable
UV index
3Moderate
Moderate until 4 PM · peak 4
Air quality
50Good
PM2.5 (fine particles) · tomorrow moderate
Pressure
30.44 inHg1031 hPa
Falling · −0.06 inHg−2.0 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Low 44°7° tonight at 2 AM
  • Fog tonight 4–5 AM
  • Fog tomorrow 6–10 AM
  • Above 60°16° tomorrow by noon
  • Fog Monday 6–8 AM
  1. This afternoonNear 63°17° · Clear
  2. TonightDown to 44°7° by 2 AM · Clear
  3. Tomorrow morningUp to 57°14° by 11 AM · Mostly cloudy
  4. Tomorrow afternoonUp to 67°19° by 3 PM · Mostly cloudy
  5. Tomorrow nightDown to 48°9° by 5 AM · Partly cloudy
  6. Monday morningUp to 59°15° by 11 AM · Partly cloudy
  7. Monday afternoonNear 64°18° · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3pSunny63°17° (likely 61°16° to 64°18°)63°17°0%5 mph8 km/h from SE, gusts 8 mph12 km/h54%4%3
Sat 4pSunny64°18° (likely 62°17° to 64°18°)64°18°0%5 mph8 km/h from SE, gusts 8 mph12 km/h52%5%2
Sat 5pSunny63°17° (likely 61°16° to 63°17°)63°17°0%5 mph8 km/h from SE, gusts 8 mph13 km/h53%5%1
Sat 6pMostly sunny62°17° (likely 57°14° to 62°17°)62°17°0%3 mph5 km/h from ESE, gusts 7 mph11 km/h56%40%0
Sat 7pClear58°14° (likely 52°11° to 58°14°)58°14°0%3 mph5 km/h from ESE, gusts 8 mph12 km/h64%10%0
Sat 8pClear51°11° (likely 50°10° to 53°12°)51°11°0%3 mph5 km/h from ESE, gusts 8 mph13 km/h81%9%0
Sat 9pClear50°10° (likely 48°9° to 51°11°)49°9°0%3 mph5 km/h from SE, gusts 8 mph13 km/h87%6%0
Sat 10pClear48°9° (likely 47°8° to 50°10°)47°8°0%3 mph5 km/h from SSE, gusts 9 mph15 km/h93%3%0
Sat 11pClear47°8° (likely 46°8° to 49°9°)47°8°0%2 mph3 km/h from SSE, gusts 9 mph14 km/h97%4%0
Sun 12aClear46°8° (likely 45°7° to 48°9°)46°8°0%2 mph3 km/h from SSE, gusts 8 mph13 km/h100%5%0
Sun 1aClear45°7° (likely 45°7° to 48°9°)45°7°0%1 mph2 km/h from S, gusts 8 mph13 km/h100%0%0
Sun 2aClear44°7° (likely 44°7° to 47°8°)44°7°0%1 mph2 km/h from S, gusts 7 mph11 km/h100%7%0
Sun 3aClear45°7° (likely 44°7° to 46°8°)45°7°0%1 mph2 km/h from S, gusts 7 mph12 km/h100%15%0
Sun 4aFog45°7° (likely 44°7° to 46°8°)45°7°0%1 mph2 km/h from S, gusts 8 mph12 km/h100%23%0
Sun 5aClear44°7° (likely 43°6° to 46°8°)44°7°0%2 mph3 km/h from S, gusts 8 mph13 km/h100%21%0
Sun 6aFog44°7° (likely 43°6° to 45°7°)44°7°0%2 mph3 km/h from SSW, gusts 7 mph11 km/h100%28%0
Sun 7aFog44°7° (likely 42°6° to 44°7°)44°7°0%2 mph3 km/h from SSW, gusts 5 mph8 km/h100%41%0
Sun 8aFog44°7° (likely 40°4° to 44°7°)44°7°0%2 mph3 km/h from SW, gusts 5 mph8 km/h99%81%0
Sun 9aFog46°8° (likely 40°4° to 46°8°)44°7°0%3 mph5 km/h from SSW, gusts 7 mph11 km/h100%80%0
Sun 10aMostly cloudy52°11° (likely 48°9° to 52°11°)52°11°0%3 mph5 km/h from SW, gusts 9 mph14 km/h87%79%1
Sun 11aCloudy57°14° (likely 52°11° to 57°14°)57°14°0%5 mph8 km/h from SSW, gusts 10 mph17 km/h76%73%2
Sun 12pPartly sunny60°16° (likely 57°14° to 61°16°)61°16°0%6 mph10 km/h from SSW, gusts 11 mph18 km/h67%74%3
Sun 1pCloudy64°18° (likely 61°16° to 64°18°)64°18°0%6 mph10 km/h from SSW, gusts 12 mph19 km/h59%72%3
Sun 2pCloudy66°19° (likely 63°17° to 66°19°)66°19°0%7 mph11 km/h from SSW, gusts 12 mph19 km/h55%88%3
Sun 3pCloudy67°19° (likely 65°18° to 68°20°)67°19°0%7 mph11 km/h from SSW, gusts 12 mph19 km/h53%84%3
Sun 4pPartly sunny67°19° (likely 64°18° to 68°20°)67°19°0%7 mph11 km/h from SSW, gusts 12 mph19 km/h52%69%2
Sun 5pSunny67°19° (likely 63°17° to 67°19°)67°19°0%6 mph10 km/h from SSW, gusts 11 mph18 km/h53%42%1
Sun 6pPartly sunny65°18° (likely 60°16° to 65°18°)65°18°0%5 mph8 km/h from SSW, gusts 10 mph16 km/h55%36%1
Sun 7pPartly cloudy62°17° (likely 57°14° to 62°17°)62°17°0%5 mph8 km/h from S, gusts 9 mph14 km/h61%62%0
Sun 8pPartly cloudy56°13° (likely 54°12° to 57°14°)56°13°0%5 mph8 km/h from SSW, gusts 9 mph14 km/h75%39%0
Sun 9pPartly cloudy54°12° (likely 52°11° to 56°13°)54°12°0%3 mph5 km/h from S, gusts 9 mph15 km/h80%46%0
Sun 10pPartly cloudy52°11° (likely 51°11° to 54°12°)52°11°0%3 mph5 km/h from SSW, gusts 9 mph14 km/h84%50%0
Sun 11pCloudy51°11° (likely 50°10° to 52°11°)51°11°0%3 mph5 km/h from SSW, gusts 10 mph15 km/h85%72%0
Mon 12aPartly cloudy50°10° (likely 49°9° to 51°11°)50°10°0%3 mph5 km/h from SW, gusts 10 mph16 km/h87%72%0
Mon 1aCloudy50°10° (likely 48°9° to 50°10°)50°10°0%2 mph3 km/h from SW, gusts 9 mph15 km/h88%65%0
Mon 2aCloudy49°9° (likely 48°9° to 50°10°)48°9°0%3 mph5 km/h from WSW, gusts 9 mph14 km/h88%59%0
Mon 3aCloudy49°9° (likely 47°8° to 49°9°)48°9°0%3 mph5 km/h from WSW, gusts 9 mph14 km/h89%66%0
Mon 4aCloudy49°9° (likely 46°8° to 49°9°)48°9°0%3 mph5 km/h from WSW, gusts 8 mph14 km/h89%59%0
Mon 5aCloudy48°9° (likely 45°7° to 48°9°)47°8°0%3 mph5 km/h from W, gusts 8 mph13 km/h92%59%0
Mon 6aFog47°8° (likely 46°8° to 48°9°)46°8°0%3 mph5 km/h from W, gusts 8 mph13 km/h92%60%0
Mon 7aFog47°8° (likely 45°7° to 49°9°)46°8°0%3 mph5 km/h from W, gusts 9 mph14 km/h93%55%0
Mon 8aCloudy47°8° (likely 47°8° to 51°11°)45°7°0%3 mph5 km/h from WNW, gusts 8 mph13 km/h94%56%0
Mon 9aSunny48°9° (likely 48°9° to 54°12°)47°8°0%3 mph5 km/h from NW, gusts 7 mph10 km/h95%44%0
Mon 10aMostly sunny53°12° (likely 53°12° to 57°14°)53°12°0%3 mph5 km/h from NNW, gusts 8 mph12 km/h85%66%1
Mon 11aCloudy59°15° (likely 57°14° to 60°16°)59°15°0%5 mph8 km/h from N, gusts 9 mph14 km/h73%71%2
Mon 12pPartly sunny62°17° (likely 58°14° to 63°17°)62°17°0%5 mph8 km/h from N, gusts 8 mph13 km/h66%60%3
Mon 1pPartly sunny64°18° (likely 60°16° to 65°18°)64°18°0%6 mph10 km/h from N, gusts 8 mph12 km/h61%49%4
Mon 2pPartly sunny65°18° (likely 61°16° to 67°19°)65°18°0%6 mph10 km/h from N, gusts 7 mph12 km/h58%36%4

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Fog. High 64°18°, low 43°6°. Typical 57°14° / 39°4°. Dry. Mostly agree.
    1. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 51°11°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 64. Southeast wind around 5 mph.

    Tonight: Areas of fog after 2am. Partly cloudy, with a low around 43. South southeast wind around 3 mph.

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

    High, likely
    62°17°–64°18°
    Low, likely
    38°3°–43°6°
    Typical high / low
    57°14° / 39°4°
    Wind
    7 mph11 km/h, gusts 14 mph22 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Fog. High 67°19°, low 46°8°. Typical 56°13° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Fog, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 48°9°

      Dry

    Official NWS forecast

    Day: Areas of fog before 9am. Mostly sunny, with a high near 67. South southwest wind 2 to 7 mph.

    Night: Patchy fog after 2am. Partly cloudy, with a low around 46. Southwest wind around 5 mph.

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

    High, likely
    65°18°–68°20°
    Low, likely
    40°4°–46°8°
    Typical high / low
    56°13° / 39°4°
    Wind
    8 mph13 km/h, gusts 15 mph24 km/h
    UV peak
    3
  3. Monday, Oct 26. Cloudy. High 65°18°, low 41°5°. Typical 56°13° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 46°8°

      Dry

    Official NWS forecast

    Day: Patchy fog before 9am. Mostly sunny, with a high near 65. North northwest wind 3 to 7 mph.

    Night: Mostly cloudy, with a low around 41.

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

    High, likely
    61°16°–67°19°
    Low, likely
    41°5°–47°8°
    Typical high / low
    56°13° / 39°4°
    Wind
    11 mph17 km/h, gusts 20 mph32 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 58°14°, low 44°7°. Typical 56°13° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 57°14°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 58.

    Night: Mostly cloudy, with a low around 44.

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

    High, likely
    55°13°–58°14°
    Low, likely
    41°5°–47°8°
    Typical high / low
    56°13° / 38°3°
    Wind
    8 mph13 km/h, gusts 17 mph27 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 67°19°, low 51°11°. Typical 55°13° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 53°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 67.

    Night: Partly cloudy, with a low around 51.

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

    High, likely
    65°18°–70°21°
    Low, likely
    45°7°–52°11°
    Typical high / low
    55°13° / 38°3°
    Wind
    9 mph15 km/h, gusts 20 mph32 km/h
    UV peak
    4
  6. Thursday, Oct 29. Rain. High 72°22°, low 49°9°. Typical 55°13° / 38°3°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain after 2pm. Mostly sunny, with a high near 72.

    Night: A slight chance of rain before 2am. Partly cloudy, with a low around 49.

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

    High, likely
    68°20°–72°22°
    Low, likely
    48°9°–56°13°
    Typical high / low
    55°13° / 38°3°
    Wind
    12 mph19 km/h, gusts 26 mph42 km/h
    UV peak
    3
  7. Friday, Oct 30. Partly sunny. High 70°21°, low 50°10°. Typical 54°12° / 37°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 70.

    Night: Partly cloudy, with a low around 50.

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

    High, likely
    66°19°–73°23°
    Low, likely
    49°9°–58°14°
    Typical high / low
    54°12° / 37°3°
    Wind
    9 mph15 km/h, gusts 19 mph31 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 71°22°, low 55°13°. Typical 54°12° / 37°3°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°18°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 60°16°

      40% 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
    68°20°–74°23°
    Low, likely
    53°12°–59°15°
    Typical high / low
    54°12° / 37°3°
    Wind
    11 mph18 km/h, gusts 24 mph38 km/h
    UV peak
    3
  9. Sunday, Nov 1. Drizzle. High 67°19°, low 59°15°. Typical 53°12° / 37°3°. Rain 0.39 in9.9 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      50% chance · 0.16 in4.1 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 65°18°

      40% chance · 0.08 in2.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 64°18°

      40% chance · 0.39 in9.8 mm

    4. Overnight

      midnight–6 AM

      Showers, 60°15°

      30% chance · 0.3 in7.5 mm

    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
    64°18°–69°21°
    Low, likely
    55°13°–61°16°
    Typical high / low
    53°12° / 37°3°
    Wind
    15 mph25 km/h, gusts 33 mph53 km/h
    UV peak
    1
  10. Monday, Nov 2. Showers. High 63°17°, low 50°10°. Typical 53°12° / 36°2°. Rain 0.87 in22 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Showers, 59°15°

      30% chance · 0.14 in3.5 mm

    2. Afternoon

      noon–6 PM

      Rain, 58°14°

      30% chance · 0.15 in3.8 mm

    3. Evening

      6 PM–midnight

      Rain, 51°11°

      30% chance · 0.25 in6.4 mm

    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
    59°15°–67°19°
    Low, likely
    40°4°–60°16°
    Typical high / low
    53°12° / 36°2°
    Wind
    14 mph23 km/h, gusts 37 mph60 km/h

The outlook

  1. Today

    Dry, high 64°, low 43°.

  2. Tomorrow

    Dry, high 67°, low 46°, warming up.

  3. Monday

    Dry, high 65°, low 41°.

  4. Rest of week

    Highs 58–72°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (DTX) (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

Rouge River at Southfield

12 mi
Below flood stage
Level
4.1 ft
Flow
33 cfs

Reading from Sat 1:30 PM · NWS gauge page

Rouge River at Detroit

17 mi
Below flood stage
Level
4.8 ft
Flow
37 cfs

Reading from Sat 12:45 PM · NWS gauge page

Middle Rouge at Dearborn Heights

19 mi
Below flood stage
Level
2.9 ft
Flow
44 cfs

Reading from Sat 1:15 PM · NWS gauge page

Clinton River near Clinton Township

20 mi
Below flood stage
Level
6.0 ft
Flow
181 cfs

Reading from Sat 1:30 PM · NWS gauge page

For your home

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

Heating this week

About 82% less heating than a typical week.

This week 23Typical 127

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
14
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 39°F).

Open the windows?

Today, 4:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

PONTIAC WWTP · official normals 1991–2020 · records 1894–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° warmer than typical.

Normal high / low
57°14° / 39°4°
Forecast high / low
64°18° / 43°6°
Record high
80°27° in 1963
Record low
21°−6° in 1981

Last 7 days vs normal

On average 3°2° warmer than normal (daily mean temperature).

  1. −5°−3°SunOct 18
  2. +2°+1°MonOct 19
  3. +4°+2°TueOct 20
  4. +5°+3°WedOct 21
  5. +5°+3°ThuOct 22
  6. +8°+4°FriOct 23
  7. —SatOct 24

Sylvan Lake weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:57 AM, sunset 6:37 PM.

Daylight
10 h 40 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 37 min less
Golden hour
5:57–6:54 PM
Morning 7:39–8:36 AM
Blue hour
6:54–7:05 PM
Morning 7:28–7:39 AM; first light 7:28 AM

Stars tonight? Fair

Mostly clear 7:05 PM–6 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 6:08 AM · rises 5:35 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Sylvan Lake. The highest point on the skyline is about 2,500 ft, 30 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.