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Observed 6:00 PM EDT at KAOO

Mill Creek, PA weather

Sunny and 55°13°.

Today: low 31°−1° (likely 31°−1° to 43°6°), high 62°17° (likely 60°16° to 63°17°).

Forecasts agree

Now 55°13°

Sunny

Wind
5 mph7 km/h
From the east. Light through 7 AM
Dew point
34°1°
Dry, static shocks likely
UV tomorrow
4Moderate
Moderate 11 AM–4 PM · peak 4
Air quality
32Good
Main pollutant: Ozone
Pressure
30.36 inHg1028 hPa
Rising slowly · +0.04 inHg+1.4 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Below freezing tonight 5–9 AM (low 31°−1°)
  • Fog tomorrow 7–9 AM
  • Above 50°10° tomorrow by noon
  • Below freezing Sunday 6–9 AM (low 31°−1°)
  • Fog Sunday 8–10 AM
  1. TonightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
  2. Tomorrow morningUp to 49°9° by 11 AM · freezing, low 31°−1° · Clear
  3. Tomorrow afternoonUp to 62°17° by 4 PM · Clear
  4. Tomorrow nightDown to 33°1° by 4 AM · Clear
  5. Sunday morningUp to 49°9° by 11 AM · freezing, low 31°−1° · Clear
  6. Sunday afternoonUp to 65°18° by 3 PM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 7pMostly clear51°11° (likely 51°11° to 54°12°)51°11°0%1 mph2 km/h from E, gusts 6 mph10 km/h54%26%0
Fri 8pPartly cloudy48°9° (likely 48°9° to 53°12°)48°9°0%1 mph2 km/h from E, gusts 6 mph10 km/h63%42%0
Fri 9pMostly clear44°7° (likely 44°7° to 53°12°)44°7°0%0 mph0 km/h, gusts 6 mph10 km/h86%14%0
Fri 10pClear41°5° (likely 41°5° to 52°11°)41°5°0%0 mph0 km/h, gusts 6 mph10 km/h96%38%0
Fri 11pClear38°3° (likely 38°3° to 51°11°)38°3°0%0 mph0 km/h, gusts 5 mph8 km/h100%42%0
Sat 12aClear37°3° (likely 37°3° to 50°10°)37°3°0%0 mph0 km/h, gusts 5 mph7 km/h100%42%0
Sat 1aClear36°2° (likely 36°2° to 48°9°)36°2°0%0 mph0 km/h, gusts 5 mph7 km/h100%6%0
Sat 2aClear35°2° (likely 35°2° to 47°8°)35°2°0%0 mph0 km/h, gusts 5 mph8 km/h100%1%0
Sat 3aClear34°1° (likely 34°1° to 46°8°)34°1°0%0 mph0 km/h, gusts 5 mph9 km/h100%0%0
Sat 4aClear33°1° (likely 33°1° to 45°7°)33°1°0%0 mph0 km/h, gusts 6 mph9 km/h100%0%0
Sat 5aClear32°0° (likely 32°0° to 44°7°)32°0°0%0 mph0 km/h, gusts 5 mph8 km/h100%9%0
Sat 6aClear32°0° (likely 32°0° to 44°7°)32°0°0%0 mph0 km/h, gusts 5 mph7 km/h100%16%0
Sat 7aFog31°−1° (likely 31°−1° to 43°6°)31°−1°0%0 mph0 km/h, gusts 5 mph7 km/h100%18%0
Sat 8aFog31°−1° (likely 31°−1° to 43°6°)31°−1°0%0 mph0 km/h, gusts 4 mph6 km/h96%21%0
Sat 9aMostly sunny37°3° (likely 37°3° to 47°8°)37°3°0%0 mph0 km/h, gusts 4 mph6 km/h92%21%1
Sat 10aSunny43°6° (likely 43°6° to 52°11°)43°6°0%0 mph0 km/h, gusts 5 mph8 km/h82%3%2
Sat 11aSunny49°9° (likely 49°9° to 55°13°)49°9°0%0 mph0 km/h, gusts 7 mph11 km/h68%0%3
Sat 12pSunny54°12° (likely 54°12° to 57°14°)54°12°0%2 mph3 km/h from SE, gusts 11 mph18 km/h55%4%3
Sat 1pSunny58°14° (likely 57°14° to 59°15°)58°14°0%2 mph3 km/h from SE, gusts 11 mph18 km/h45%6%4
Sat 2pSunny60°16° (likely 58°14° to 60°16°)60°16°0%3 mph5 km/h from SE, gusts 10 mph17 km/h41%5%4
Sat 3pSunny61°16° (likely 59°15° to 61°16°)61°16°0%2 mph3 km/h from SE, gusts 10 mph16 km/h39%1%3
Sat 4pSunny62°17° (likely 59°15° to 62°17°)62°17°0%2 mph3 km/h from SE, gusts 9 mph15 km/h38%0%2
Sat 5pSunny60°16° (likely 58°14° to 60°16°)60°16°0%2 mph3 km/h from SE, gusts 9 mph15 km/h42%0%1
Sat 6pClear56°13° (likely 53°12° to 56°13°)56°13°0%1 mph2 km/h from SE, gusts 9 mph15 km/h49%0%0
Sat 7pClear51°11° (likely 50°10° to 51°11°)51°11°0%1 mph2 km/h from SE, gusts 6 mph10 km/h59%0%0
Sat 8pClear46°8° (likely 46°8° to 49°9°)46°8°0%0 mph0 km/h, gusts 5 mph8 km/h71%0%0
Sat 9pClear43°6° (likely 43°6° to 48°9°)43°6°0%0 mph0 km/h, gusts 6 mph10 km/h79%0%0
Sat 10pClear40°4° (likely 40°4° to 48°9°)40°4°0%0 mph0 km/h, gusts 6 mph10 km/h89%0%0
Sat 11pClear38°3° (likely 38°3° to 47°8°)38°3°0%0 mph0 km/h, gusts 6 mph10 km/h96%0%0
Sun 12aClear37°3° (likely 37°3° to 46°8°)37°3°0%0 mph0 km/h, gusts 6 mph10 km/h92%0%0
Sun 1aClear36°2° (likely 36°2° to 45°7°)36°2°0%0 mph0 km/h, gusts 5 mph8 km/h92%0%0
Sun 2aClear35°2° (likely 35°2° to 44°7°)35°2°0%0 mph0 km/h, gusts 5 mph8 km/h92%0%0
Sun 3aClear34°1° (likely 34°1° to 44°7°)34°1°0%0 mph0 km/h, gusts 5 mph8 km/h96%0%0
Sun 4aClear33°1° (likely 33°1° to 43°6°)33°1°0%0 mph0 km/h, gusts 4 mph7 km/h96%0%0
Sun 5aClear33°1° (likely 33°1° to 43°6°)33°1°0%0 mph0 km/h, gusts 3 mph5 km/h96%0%0
Sun 6aClear32°0° (likely 32°0° to 41°5°)32°0°0%0 mph0 km/h, gusts 2 mph3 km/h96%3%0
Sun 7aClear31°−1° (likely 31°−1° to 41°5°)31°−1°0%0 mph0 km/h, gusts 3 mph5 km/h96%11%0
Sun 8aFog32°0° (likely 32°0° to 41°5°)32°0°0%0 mph0 km/h, gusts 4 mph6 km/h96%20%0
Sun 9aFog34°1° (likely 34°1° to 45°7°)34°1°0%0 mph0 km/h, gusts 2 mph3 km/h100%19%1
Sun 10aSunny41°5° (likely 41°5° to 51°11°)41°5°0%0 mph0 km/h, gusts 5 mph8 km/h96%6%2
Sun 11aSunny49°9° (likely 49°9° to 54°12°)49°9°0%0 mph0 km/h, gusts 8 mph14 km/h74%5%3
Sun 12pSunny55°13° (likely 55°13° to 58°14°)55°13°0%1 mph2 km/h from S, gusts 10 mph15 km/h59%4%4
Sun 1pSunny60°16° (likely 58°14° to 60°16°)60°16°0%1 mph2 km/h from S, gusts 10 mph15 km/h47%10%4
Sun 2pSunny63°17° (likely 60°16° to 63°17°)63°17°0%2 mph3 km/h from S, gusts 9 mph15 km/h43%2%4
Sun 3pSunny65°18° (likely 62°17° to 65°18°)65°18°0%2 mph3 km/h from S, gusts 9 mph14 km/h41%0%3
Sun 4pSunny65°18° (likely 62°17° to 65°18°)65°18°0%1 mph2 km/h from S, gusts 9 mph14 km/h43%0%2
Sun 5pSunny63°17° (likely 61°16° to 63°17°)63°17°0%1 mph2 km/h from S, gusts 7 mph12 km/h46%0%1
Sun 6pClear58°14° (likely 53°12° to 59°15°)58°14°0%1 mph2 km/h from S, gusts 5 mph8 km/h55%0%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Cloudy. High 62°17°, low 31°−1°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
    1. Evening

      6 PM–midnight

      Mostly clear, 48°9°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 32°0°

      Dry

    Official NWS forecast

    Tonight: Patchy fog after 2am. Mostly clear, with a low around 31. Northeast wind around 1 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–63°17°
    Low, likely
    31°−1°–43°6°
    Typical high / low
    61°16° / 41°5°
    Wind
    7 mph11 km/h, gusts 15 mph23 km/h
    UV peak
    4
  2. Tomorrow, Oct 24. Fog. High 63°17°, low 31°−1°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 31°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 46°8°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 33°1°

      Dry

    Official NWS forecast

    Day: Patchy fog before 9am. Sunny, with a high near 63. Southeast wind 0 to 3 mph.

    Night: Patchy fog after 11pm. Clear, with a low around 31. East wind around 1 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    59°15°–63°17°
    Low, likely
    31°−1°–43°6°
    Typical high / low
    60°16° / 41°5°
    Wind
    7 mph11 km/h, gusts 14 mph23 km/h
    UV peak
    4
  3. Sunday, Oct 25. Fog. High 65°18°, low 34°1°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Fog, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 49°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 39°4°

      Dry

    Official NWS forecast

    Day: Areas of fog before 11am. Sunny, with a high near 65. South wind around 2 mph.

    Night: Areas of fog after 10pm. Mostly clear, with a low around 34. Southeast wind around 1 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    62°17°–65°18°
    Low, likely
    34°1°–39°4°
    Typical high / low
    60°16° / 41°5°
    Wind
    7 mph10 km/h, gusts 14 mph23 km/h
    UV peak
    4
  4. Monday, Oct 26. Fog. High 71°22°, low 41°5°. Typical 60°16° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 38°3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Areas of fog before 10am. Sunny, with a high near 71.

    Night: Mostly clear, with a low around 41.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–71°22°
    Low, likely
    36°2°–41°5°
    Typical high / low
    60°16° / 40°4°
    Wind
    7 mph12 km/h, gusts 18 mph29 km/h
    UV peak
    4
  5. Tuesday, Oct 27. Partly sunny. High 66°19°, low 37°3°. Typical 59°15° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 66.

    Night: Partly cloudy, with a low around 37.

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

    High, likely
    61°16°–66°19°
    Low, likely
    37°3°–45°7°
    Typical high / low
    59°15° / 40°4°
    Wind
    6 mph10 km/h, gusts 12 mph19 km/h
    UV peak
    4
  6. Wednesday, Oct 28. Cloudy. High 64°18°, low 42°6°. Typical 59°15° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 53°11°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 64.

    Night: Mostly cloudy, with a low around 42.

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

    High, likely
    57°14°–64°18°
    Low, likely
    37°3°–43°6°
    Typical high / low
    59°15° / 40°4°
    Wind
    9 mph15 km/h, gusts 21 mph33 km/h
    UV peak
    4
  7. Thursday, Oct 29. Partly sunny. High 70°21°, low 44°7°. Typical 58°14° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 47°8°

      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 44.

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

    High, likely
    67°19°–71°22°
    Low, likely
    41°5°–51°11°
    Typical high / low
    58°14° / 39°4°
    Wind
    8 mph14 km/h, gusts 22 mph35 km/h
    UV peak
    4
  8. Friday, Oct 30. Partly sunny. High 70°21°, low 45°7°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 70.

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

    High, likely
    64°18°–71°22°
    Low, likely
    44°7°–47°8°
    Typical high / low
    58°14° / 39°4°
    Wind
    6 mph9 km/h, gusts 15 mph25 km/h
    UV peak
    3
  9. Saturday, Oct 31. Cloudy. High 67°19°, low 44°7°. Typical 58°14° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 48°9°

      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.

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

    High, likely
    66°19°–70°21°
    Low, likely
    39°4°–50°10°
    Typical high / low
    58°14° / 39°4°
    Wind
    5 mph8 km/h, gusts 11 mph17 km/h
    UV peak
    4
  10. Sunday, Nov 1. Cloudy. High 64°18°, low 49°9°. Typical 57°14° / 38°3°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 49°9°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 63°17°

      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.

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

    High, likely
    59°15°–68°20°
    Low, likely
    45°7°–51°11°
    Typical high / low
    57°14° / 38°3°
    Wind
    9 mph14 km/h, gusts 24 mph39 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 62°, low 31°.

  2. Tomorrow

    Dry, high 63°, low 31°.

  3. Sunday

    Dry, high 65°, low 34°.

  4. Rest of week

    Mostly dry, highs 64–71°.

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

Juniata River at Mapleton Depot

3.1 mi
Below flood stage
Level
3.1 ft
Flow
1,030 cfs

Forecast peak 4.6 ft Sat 2 AM

Reading from Fri 5:15 PM · NWS gauge page

Juniata River at Huntingdon

5.7 mi
Below flood stage
Level
1.8 ft
Flow
543 cfs

Forecast peak 1.8 ft Fri 8 PM

Reading from Fri 6 PM · NWS gauge page

Aughwick Creek at Shirleysburg

11 mi
Below flood stage
Level
3.0 ft
Flow
65 cfs

Forecast peak 3.0 ft Fri 8 PM

Reading from Fri 5:30 PM · NWS gauge page

Frankstown Branch Juniata River at Williamsburg

14 mi
Below flood stage
Level
3.1 ft
Flow
205 cfs

Forecast peak 3.1 ft Fri 8 PM

Reading from Fri 5:30 PM · NWS gauge page

For your home

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

Heating this week

About 62% less heating than a typical week.

This week 40Typical 106

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
29
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 25 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°F).

Open the windows?

Sat, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Raystown Hq · official normals 1991–2020 · records 2012–2026

Oct 23, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
61°16° / 41°5°
Forecast high / low
62°17° / 31°−1°
Record high
81°27° in 2020
Record low
37°3° in 2018

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

  1. +5°+3°SatOct 17
  2. −9°−5°SunOct 18
  3. −4°−2°MonOct 19
  4. −2°−1°TueOct 20
  5. +1°±0°WedOct 21
  6. ±0°ThuOct 22
  7. ±0°FriOct 23

Mill Creek weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:31 AM, sunset 6:20 PM.

Daylight
10 h 49 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 32 min less
Golden hour
5:42–6:37 PM
Morning 7:14–8:09 AM
Blue hour
6:37–6:47 PM
Morning 7:03–7:14 AM; first light 7:03 AM

Stars tonight? Good

Mostly clear 1–7:04 AM; moon 95% lit, sets 5:44 AM.

Moon

Waxing gibbous

94% lit · growing

Today
sets 4:35 AM · rises 4:51 PM
Full moon
Oct 26
New moon
Nov 9
Looking south from Mill Creek. The highest point on the skyline is about 2,300 ft, 2 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.