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Observed 1:05 AM CDT at KMCI

Lake Arrowhead, MO weather

Clear and 59°15°, 18°10° warmer than a typical Oct 25, jacket by 6 AM.

Today: low 54°12° (likely 53°12° to 56°13°), high 80°27° (likely 77°25° to 80°27°).

Mostly agree

Now 59°15°

Clear

Wind
7 mph11 km/h
From the south-southeast. Up to 7 mph11 km/h through 1 PM
Dew point
48°9°
Comfortable
UV index
0Low
Moderate 11 AM–5 PM · peak 4
Pressure
30.3 inHg1026 hPa
Rising slowly · +0.03 inHg+0.9 hPa next 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Low 54°12° today at 7 AM
  • Above 70°21° today by noon
  • High 80°27° today at 4 PM
  • Below 70°21° tonight after 8 PM
  1. TonightNear 57°14° · Mostly cloudy
  2. This morningUp to 68°20° by 11 AM · Mostly cloudy
  3. This afternoonUp to 80°27° by 4 PM · Mostly cloudy
  4. TonightDown to 57°14° by 3 AM · Mostly cloudy
  5. Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
  6. Tomorrow afternoonUp to 77°25° by 4 PM · Mostly cloudy
  7. Tomorrow nightDown to 60°16° by 11 PM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sun 1aCloudy58°14° (likely 57°14° to 62°17°)58°14°0%2 mph3 km/h from SSE, gusts 9 mph15 km/h69%79%0
Sun 2aCloudy58°14° (likely 56°13° to 61°16°)58°14°0%3 mph5 km/h from S, gusts 9 mph14 km/h69%78%0
Sun 3aCloudy57°14° (likely 55°13° to 60°16°)57°14°0%3 mph5 km/h from S, gusts 9 mph15 km/h72%75%0
Sun 4aPartly cloudy56°13° (likely 55°13° to 59°15°)56°13°0%3 mph5 km/h from S, gusts 8 mph13 km/h74%63%0
Sun 5aPartly cloudy56°13° (likely 54°12° to 58°14°)56°13°0%3 mph5 km/h from S, gusts 7 mph11 km/h74%24%0
Sun 6aCloudy55°13° (likely 54°12° to 57°14°)55°13°0%2 mph3 km/h from S, gusts 7 mph11 km/h77%73%0
Sun 7aCloudy54°12° (likely 53°12° to 57°14°)54°12°0%2 mph3 km/h from S, gusts 6 mph10 km/h77%73%0
Sun 8aMostly cloudy54°12° (likely 53°12° to 57°14°)54°12°0%2 mph3 km/h from S, gusts 5 mph8 km/h77%46%0
Sun 9aCloudy58°14° (likely 56°13° to 61°16°)58°14°0%3 mph5 km/h from S, gusts 5 mph8 km/h72%69%1
Sun 10aMostly cloudy64°18° (likely 63°17° to 65°18°)64°18°0%3 mph5 km/h from S, gusts 9 mph15 km/h60%57%2
Sun 11aSunny68°20° (likely 67°19° to 69°21°)68°20°0%3 mph5 km/h from SSW, gusts 10 mph16 km/h51%41%3
Sun 12pPartly sunny72°22° (likely 71°22° to 74°23°)72°22°0%3 mph5 km/h from SSW, gusts 10 mph16 km/h43%67%3
Sun 1pCloudy76°24° (likely 74°23° to 77°25°)76°24°0%5 mph8 km/h from S, gusts 9 mph14 km/h37%77%4
Sun 2pCloudy78°26° (likely 76°24° to 78°26°)78°26°0%5 mph8 km/h from S, gusts 9 mph14 km/h35%79%4
Sun 3pCloudy79°26° (likely 77°25° to 79°26°)79°26°0%5 mph8 km/h from S, gusts 9 mph15 km/h34%80%4
Sun 4pCloudy80°27° (likely 77°25° to 80°27°)79°26°0%5 mph8 km/h from S, gusts 9 mph15 km/h33%80%3
Sun 5pCloudy78°26° (likely 76°24° to 78°26°)78°26°0%3 mph5 km/h from SSE, gusts 9 mph14 km/h35%80%2
Sun 6pCloudy75°24° (likely 72°22° to 75°24°)75°24°0%2 mph3 km/h from SSE, gusts 7 mph12 km/h40%80%1
Sun 7pCloudy72°22° (likely 68°20° to 72°22°)72°22°0%2 mph3 km/h from SE, gusts 7 mph12 km/h46%80%0
Sun 8pCloudy66°19° (likely 65°18° to 68°20°)66°19°0%2 mph3 km/h from SE, gusts 8 mph13 km/h56%80%0
Sun 9pCloudy64°18° (likely 63°17° to 66°19°)64°18°0%2 mph3 km/h from SSE, gusts 9 mph14 km/h60%80%0
Sun 10pCloudy62°17° (likely 61°16° to 65°18°)62°17°0%2 mph3 km/h from SSE, gusts 7 mph12 km/h65%76%0
Sun 11pCloudy61°16° (likely 60°16° to 64°18°)61°16°0%2 mph3 km/h from SSE, gusts 8 mph13 km/h67%80%0
Mon 12aCloudy60°16° (likely 59°15° to 63°17°)60°16°0%2 mph3 km/h from SSE, gusts 7 mph11 km/h69%81%0
Mon 1aCloudy59°15° (likely 59°15° to 62°17°)59°15°0%2 mph3 km/h from SSE, gusts 7 mph11 km/h72%81%0
Mon 2aMostly cloudy58°14° (likely 58°14° to 61°16°)58°14°0%2 mph3 km/h from SSE, gusts 6 mph10 km/h72%72%0
Mon 3aCloudy57°14° (likely 57°14° to 60°16°)57°14°0%2 mph3 km/h from SSE, gusts 7 mph11 km/h75%81%0
Mon 4aCloudy57°14° (likely 57°14° to 60°16°)57°14°0%2 mph3 km/h from SSE, gusts 7 mph11 km/h75%79%0
Mon 5aCloudy57°14° (likely 56°13° to 59°15°)57°14°0%2 mph3 km/h from SSE, gusts 8 mph13 km/h75%80%0
Mon 6aCloudy56°13° (likely 55°13° to 58°14°)56°13°0%2 mph3 km/h from S, gusts 8 mph13 km/h77%81%0
Mon 7aCloudy56°13° (likely 54°12° to 57°14°)56°13°0%2 mph3 km/h from S, gusts 7 mph12 km/h74%80%0
Mon 8aCloudy55°13° (likely 53°12° to 58°14°)55°13°0%2 mph3 km/h from S, gusts 6 mph10 km/h77%78%0
Mon 9aCloudy58°14° (likely 57°14° to 61°16°)58°14°0%3 mph5 km/h from S, gusts 6 mph10 km/h75%71%0
Mon 10aCloudy64°18° (likely 62°17° to 65°18°)64°18°0%3 mph5 km/h from S, gusts 9 mph15 km/h60%70%1
Mon 11aCloudy68°20° (likely 66°19° to 68°20°)68°20°0%3 mph5 km/h from S, gusts 9 mph15 km/h53%66%2
Mon 12pCloudy72°22° (likely 69°21° to 72°22°)72°22°0%5 mph8 km/h from S, gusts 8 mph13 km/h44%62%3
Mon 1pMostly sunny75°24° (likely 72°22° to 75°24°)75°24°0%5 mph8 km/h from S, gusts 8 mph13 km/h38%46%4
Mon 2pMostly sunny76°24° (likely 74°23° to 77°25°)76°24°0%6 mph10 km/h from S, gusts 11 mph18 km/h36%57%4
Mon 3pCloudy76°24° (likely 74°23° to 77°25°)76°24°0%6 mph10 km/h from S, gusts 12 mph19 km/h34%72%3
Mon 4pCloudy77°25° (likely 74°23° to 77°25°)77°25°0%6 mph10 km/h from S, gusts 13 mph20 km/h33%76%3
Mon 5pCloudy75°24° (likely 73°23° to 75°24°)75°24°0%6 mph10 km/h from S, gusts 13 mph21 km/h34%66%2
Mon 6pPartly cloudy73°23° (likely 70°21° to 73°23°)73°23°0%5 mph8 km/h from SSE, gusts 12 mph19 km/h38%67%1
Mon 7pCloudy70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from SSE, gusts 11 mph18 km/h44%63%0
Mon 8pMostly cloudy64°18° (likely 63°17° to 67°19°)64°18°0%5 mph8 km/h from SSE, gusts 11 mph18 km/h54%62%0
Mon 9pMostly cloudy61°16° (likely 61°16° to 65°18°)61°16°0%5 mph8 km/h from S, gusts 11 mph17 km/h60%59%0
Mon 10pMostly cloudy61°16° (likely 61°16° to 64°18°)61°16°0%5 mph8 km/h from S, gusts 11 mph18 km/h60%66%0
Mon 11pMostly cloudy60°16° (likely 60°16° to 63°17°)60°16°0%5 mph8 km/h from S, gusts 10 mph16 km/h62%70%0
Tue 12aMostly cloudy60°16° (likely 60°16° to 62°17°)60°16°0%3 mph5 km/h from S, gusts 9 mph14 km/h62%80%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 25. Cloudy. High 80°27°, low 54°12°. Typical 62°17° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 80°27°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      Dry

    Official NWS forecast

    Today: Partly sunny, with a high near 80. South wind around 5 mph.

    Tonight: Mostly cloudy, with a low around 54. South southeast wind around 3 mph.

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

    High, likely
    77°25°–80°27°
    Low, likely
    53°12°–56°13°
    Typical high / low
    62°17° / 40°4°
    Wind
    7 mph11 km/h, gusts 14 mph23 km/h
    UV peak
    4
  2. Tomorrow, Oct 26. Cloudy. High 77°25°, low 55°13°. Typical 62°17° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Mostly cloudy, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 60°15°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 77. South wind 2 to 6 mph.

    Night: Mostly cloudy, with a low around 55. South southeast wind around 5 mph.

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

    High, likely
    74°23°–77°25°
    Low, likely
    53°12°–57°14°
    Typical high / low
    62°17° / 39°4°
    Wind
    9 mph15 km/h, gusts 17 mph28 km/h
    UV peak
    4
  3. Tuesday, Oct 27. Mostly cloudy. High 73°23°, low 57°14°. Typical 61°16° / 39°4°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Cloudy, 59°15°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 60°16°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 73.

    Night: Mostly cloudy, with a low around 57.

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

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 73°23°).

    High, likely
    68°20°–73°23°
    Low, likely
    57°14°–59°15°
    Typical high / low
    61°16° / 39°4°
    Wind
    12 mph20 km/h, gusts 22 mph35 km/h
    UV peak
    3
  4. Wednesday, Oct 28. Drizzle. High 78°26°, low 59°15°. Typical 61°16° / 38°3°. Rain 0.06 in1.5 mm, 10% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 60°16°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 69°21°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 63°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 78.

    Night: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 59.

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

    High, likely
    75°24°–78°26°
    Low, likely
    58°14°–60°16°
    Typical high / low
    61°16° / 38°3°
    Wind
    16 mph26 km/h, gusts 34 mph54 km/h
    UV peak
    4
  5. Thursday, Oct 29. Thunderstorms. High 80°27°, low 60°16°. Typical 60°16° / 38°3°. Storms 0.07 in1.8 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 70°21°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 64°18°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 80.

    Night: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 60.

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

    High, likely
    75°24°–80°27°
    Low, likely
    60°16°–64°18°
    Typical high / low
    60°16° / 38°3°
    Wind
    16 mph26 km/h, gusts 33 mph53 km/h
    UV peak
    4
  6. Friday, Oct 30. Thunderstorms. High 78°26°, low 58°14°. Typical 60°16° / 38°3°. Storms 0.13 in3.3 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 65°18°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 69°21°

      20% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 63°17°

      30% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 78.

    Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

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

    High, likely
    73°23°–78°26°
    Low, likely
    58°14°–65°18°
    Typical high / low
    60°16° / 38°3°
    Wind
    14 mph23 km/h, gusts 28 mph45 km/h
    UV peak
    4
  7. Saturday, Oct 31. Showers. High 73°23°, low 59°15°. Typical 60°16° / 37°3°. Rain 0.23 in5.8 mm, 60% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 62°17°

      50% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 67°19°

      50% chance · 0.05 in1.3 mm

    3. Evening

      6 PM–midnight

      Rain, 61°16°

      50% chance · 0.22 in5.5 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 61°16°

      40% chance · 0.08 in2 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Rain showers likely. Mostly cloudy, with a high near 73.

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

    High, likely
    65°18°–73°23°
    Low, likely
    58°14°–61°16°
    Typical high / low
    60°16° / 37°3°
    Wind
    17 mph27 km/h, gusts 30 mph48 km/h
    UV peak
    1
  8. Sunday, Nov 1. Cloudy. High 68°20°, low 57°14°. Typical 59°15° / 37°3°. Rain 0.22 in5.6 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      30% chance · 0.02 in0.6 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 68°20°

      30% chance · 0.02 in0.5 mm

    3. Evening

      6 PM–midnight

      Drizzle, 62°17°

      30% chance · 0.03 in0.7 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      30% chance · 0.05 in1.2 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
    66°19°–70°21°
    Low, likely
    51°11°–61°16°
    Typical high / low
    59°15° / 37°3°
    Wind
    16 mph26 km/h, gusts 27 mph44 km/h
    UV peak
    4
  9. Monday, Nov 2. Drizzle. High 67°19°, low 56°13°. Typical 59°15° / 36°2°. Rain 0.18 in4.6 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      30% chance

    2. Afternoon

      noon–6 PM

      Partly sunny, 68°20°

      30% chance

    3. Evening

      6 PM–midnight

      Clear, 59°15°

      30% chance

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      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
    50°10°–78°26°
    Low, likely
    39°4°–63°17°
    Typical high / low
    59°15° / 36°2°
    Wind
    25 mph40 km/h, gusts 44 mph70 km/h
    UV peak
    3
  10. Tuesday, Nov 3. Cloudy. High 61°16°, low 49°9°. Typical 58°14° / 36°2°. Rain 0.09 in2.3 mm, 30% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      30% chance

    2. Afternoon

      noon–6 PM

      Sunny, 59°15°

      30% chance

    3. Evening

      6 PM–midnight

      Clear, 49°10°

      20% 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–61°16°
    Low, likely
    44°7°–52°11°
    Typical high / low
    58°14° / 36°2°
    Wind
    18 mph29 km/h, gusts 33 mph54 km/h
    UV peak
    4

The outlook

  1. Today

    Dry, high 80°, low 54°.

  2. Tomorrow

    Dry, high 77°, low 55°, cooling off.

  3. Tuesday

    Dry, high 73°, low 57°, cooling off.

  4. Rest of week

    Highs 61–80°; chance of precipitation on Saturday.

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

Reservoirs Smithville Reservoir

14 mi
Level
864 ft

Reading from Sun 12:45 AM · NWS gauge page

Little Platte River at Smithville

16 mi
Below flood stage
Level
12.2 ft
Flow
13 cfs

Reading from Sun 12:30 AM · NWS gauge page

Crooked River near Richmond

21 mi
Below flood stage
Level
5.1 ft
Flow
9 cfs

Reading from Sun 12:30 AM · NWS gauge page

Platte River at Sharps Station

23 mi
Below flood stage
Level
4.8 ft
Flow
538 cfs

Reading from Sun 12:30 AM · NWS gauge page

For your home

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

Heating this week

About 93% less heating than a typical week.

This week 7Typical 108

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 10:00 AM–2:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

SMITHVILLE LAKE · official normals 1991–2020 · records 1985–2026

Oct 25, today vs a typical year

Today’s expected high is 18°10° warmer than typical.

Normal high / low
62°17° / 40°4°
Forecast high / low
80°27° / 54°12°
Record high
82°28° in 2012
Record low
26°−3° in 1999

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

  1. ±0°MonOct 19
  2. +3°+2°TueOct 20
  3. +9°+5°WedOct 21
  4. —ThuOct 22
  5. —FriOct 23
  6. —SatOct 24
  7. —SunOct 25

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

Sun & moon

Sun

Sunrise 7:37 AM, sunset 6:24 PM.

Daylight
10 h 46 min
Losing 2 min 25 s a day; shortest Dec 21, 1 h 23 min less
Golden hour
5:46–6:41 PM
Morning 7:21–8:15 AM
Blue hour
6:41–6:51 PM
Morning 7:10–7:21 AM; first light 7:10 AM

Stars tonight? Poor

Clouds most of the night (about 67% cover).

Moon

Waxing gibbous

99% lit · growing

Today
sets 7:03 AM · rises 5:51 PM
Full moon
Today, 11:12 PM
New moon
Nov 9
Looking west from Lake Arrowhead. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.