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Observed 2:45 PM EDT at KAOO

Martinsburg Junction, PA weather

Sunny and 61°16°, jacket by 6 PM.

Today: low 32°0° (likely 32°0° to 41°5°), high 59°15°.

One forecast only

Now 61°16°

Sunny

Wind
6 mph9 km/h
From the east. Up to 6 mph9 km/h through 3 AM
Dew point
37°3°
Comfortable
Air quality
32Good
Main pollutant: Ozone

Next 48 hours

Good hours for
  • Below 50°10° tonight after 7 PM
  • Fog tonight 3–9 AM
  • Below freezing tomorrow 7–9 AM (low 32°0°)
  • Drops 12°7° tomorrow 5–8 PM (58°14° → 46°8°)
  • Fog tomorrow night 3–10 AM
  1. This afternoonNear 58°14°
  2. TonightDown to 33°1° by 5 AM
  3. Tomorrow morningUp to 50°10° by 11 AM · freezing, low 32°0°
  4. Tomorrow afternoonUp to 60°16° by 3 PM
  5. Tomorrow nightDown to 33°1° by 5 AM
  6. Sunday morningUp to 51°11° by 11 AM · freezing, low 32°0°
  7. Sunday afternoonUp to 61°16° by 2 PM
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 3pPartly sunny58°14° (likely 58°14° to 59°15°)58°14°0%3 mph5 km/h from NE45%——
Fri 4pPartly sunny58°14° (likely 58°14° to 59°15°)58°14°0%3 mph5 km/h from E44%——
Fri 5pPartly sunny57°14° (likely 57°14° to 57°14°)57°14°0%3 mph5 km/h from E45%——
Fri 6pMostly clear53°12° (likely 52°11° to 53°12°)53°12°0%3 mph5 km/h from E52%——
Fri 7pMostly clear49°9° (likely 49°9° to 49°9°)49°9°0%2 mph3 km/h from E63%——
Fri 8pClear46°8° (likely 46°8° to 47°8°)46°8°0%2 mph3 km/h from E71%——
Fri 9pMostly clear43°6° (likely 43°6° to 46°8°)43°6°0%1 mph2 km/h from E89%——
Fri 10pMostly clear40°4° (likely 40°4° to 45°7°)40°4°0%0 mph0 km/h100%——
Fri 11pMostly clear37°3° (likely 37°3° to 44°7°)37°3°0%0 mph0 km/h100%——
Sat 12aMostly clear37°3° (likely 37°3° to 43°6°)37°3°0%0 mph0 km/h100%——
Sat 1aMostly clear36°2° (likely 36°2° to 42°6°)36°2°0%0 mph0 km/h100%——
Sat 2aMostly clear36°2° (likely 36°2° to 40°4°)36°2°0%0 mph0 km/h100%——
Sat 3aFog35°2° (likely 35°2° to 40°4°)35°2°0%0 mph0 km/h100%——
Sat 4aFog34°1° (likely 34°1° to 40°4°)34°1°0%0 mph0 km/h100%——
Sat 5aFog33°1° (likely 33°1° to 39°4°)33°1°0%0 mph0 km/h100%——
Sat 6aFog33°1° (likely 33°1° to 38°3°)33°1°0%0 mph0 km/h100%——
Sat 7aFog32°0° (likely 32°0° to 38°3°)32°0°0%0 mph0 km/h100%——
Sat 8aFog32°0° (likely 32°0° to 37°3°)32°0°0%0 mph0 km/h100%——
Sat 9aMostly sunny38°3° (likely 38°3° to 42°6°)38°3°0%0 mph0 km/h92%——
Sat 10aMostly sunny44°7° (likely 44°7° to 47°8°)44°7°0%1 mph2 km/h from SE76%——
Sat 11aMostly sunny50°10° (likely 50°10° to 51°11°)49°9°0%3 mph5 km/h from S63%——
Sat 12pSunny55°13° (likely 54°12° to 55°13°)55°13°0%5 mph8 km/h from S51%——
Sat 1pMostly sunny57°14° (likely 56°13° to 57°14°)57°14°0%5 mph8 km/h from S45%——
Sat 2pSunny58°14° (likely 57°14° to 58°14°)58°14°0%6 mph10 km/h from S42%——
Sat 3pMostly sunny60°16° (likely 58°14° to 60°16°)60°16°0%5 mph8 km/h from S39%——
Sat 4pSunny58°14° (likely 57°14° to 58°14°)58°14°0%5 mph8 km/h from S42%——
Sat 5pSunny58°14° (likely 56°13° to 58°14°)58°14°0%5 mph8 km/h from SE42%——
Sat 6pClear55°13° (likely 51°11° to 55°13°)55°13°0%3 mph5 km/h from SE47%——
Sat 7pClear46°8° (likely 46°8° to 47°8°)46°8°0%2 mph3 km/h from SE65%——
Sat 8pClear43°6° (likely 43°6° to 45°7°)43°6°0%2 mph3 km/h from SE76%——
Sat 9pClear40°4° (likely 40°4° to 44°7°)40°4°0%1 mph2 km/h from SE85%——
Sat 10pClear39°4° (likely 39°4° to 43°6°)39°4°0%0 mph0 km/h89%——
Sat 11pFog37°3° (likely 37°3° to 42°6°)37°3°0%0 mph0 km/h96%——
Sun 12aClear36°2° (likely 36°2° to 41°5°)36°2°0%0 mph0 km/h92%——
Sun 1aClear35°2° (likely 35°2° to 40°4°)35°2°0%0 mph0 km/h92%——
Sun 2aClear35°2° (likely 35°2° to 39°4°)35°2°0%0 mph0 km/h92%——
Sun 3aFog34°1° (likely 34°1° to 34°1°)34°1°0%0 mph0 km/h96%——
Sun 4aFog34°1° (likely 34°1° to 34°1°)34°1°0%0 mph0 km/h96%——
Sun 5aFog33°1° (likely 33°1° to 33°1°)33°1°0%0 mph0 km/h96%——
Sun 6aFog33°1° (likely 33°1° to 33°1°)33°1°0%0 mph0 km/h96%——
Sun 7aFog32°0° (likely 32°0° to 32°0°)32°0°0%0 mph0 km/h96%——
Sun 8aFog33°1° (likely 33°1° to 33°1°)33°1°0%0 mph0 km/h96%——
Sun 9aFog37°3° (likely 37°3° to 37°3°)37°3°0%0 mph0 km/h100%——
Sun 10aMostly sunny44°7° (likely 44°7° to 44°7°)44°7°0%1 mph2 km/h from S86%——
Sun 11aSunny51°11° (likely 51°11° to 51°11°)51°11°0%2 mph3 km/h from S68%——
Sun 12pSunny56°13° (likely 56°13° to 56°13°)56°13°0%3 mph5 km/h from S55%——
Sun 1pSunny59°15° (likely 59°15° to 59°15°)59°15°0%3 mph5 km/h from S49%——
Sun 2pSunny61°16° (likely 61°16° to 61°16°)61°16°0%3 mph5 km/h from S44%——

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Partly sunny. High 59°15°, low 32°0°. Typical 60°16° / 41°5°. Dry. One forecast only.
    1. Afternoon

      noon–6 PM

      Partly sunny, 58°14°

      Dry

    2. Evening

      6 PM–midnight

      Mostly clear, 46°8°

      Dry

    3. Overnight

      midnight–6 AM

      Fog, 33°1°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 59. Northeast wind around 3 mph.

    Tonight: Patchy fog after 3am. Mostly clear, with a low around 32. East wind 0 to 3 mph.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    59°15°
    Low, likely
    32°0°–41°5°
    Typical high / low
    60°16° / 41°5°
    Wind
    4 mph7 km/h
  2. Tomorrow, Oct 24. Fog. High 60°16°, low 32°0°. Typical 60°16° / 41°5°. Dry. One forecast only.
    1. Morning

      6 AM–noon

      Mostly sunny, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 43°6°

      Dry

    4. Overnight

      midnight–6 AM

      Fog, 33°1°

      Dry

    Official NWS forecast

    Day: Patchy fog before 9am. Sunny, with a high near 60. Southeast wind 0 to 6 mph.

    Night: Patchy fog after 11pm. Mostly clear, with a low around 32. Southeast wind 0 to 3 mph.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    58°14°–60°16°
    Low, likely
    32°0°–37°3°
    Typical high / low
    60°16° / 41°5°
    Wind
    6 mph9 km/h
  3. Sunday, Oct 25. Fog. High 63°17°, low 35°2°. Typical 59°15° / 40°4°. Dry. One forecast only.
    1. Morning

      6 AM–noon

      Fog, 33°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 61°16°

      Dry

    Official NWS forecast

    Day: Areas of fog before 10am. Sunny, with a high near 63. South wind 0 to 3 mph.

    Night: Areas of fog after 10pm. Mostly clear, with a low around 35.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    60°16°–63°17°
    Low, likely
    35°2°–36°2°
    Typical high / low
    59°15° / 40°4°
    Wind
    5 mph8 km/h
  4. Monday, Oct 26. Fog. High 69°21°, low 41°5°. Typical 59°15° / 40°4°. Dry. One forecast only.

    Official NWS forecast

    Day: Areas of fog before 9am. Sunny, with a high near 69.

    Night: Mostly clear, with a low around 41.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    67°19°–69°21°
    Low, likely
    39°4°–41°5°
    Typical high / low
    59°15° / 40°4°
    Wind
    6 mph10 km/h
  5. Tuesday, Oct 27. Partly sunny. High 64°18°, low 39°4°. Typical 58°14° / 40°4°. Dry. One forecast only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 64.

    Night: Partly cloudy, with a low around 39.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    64°18°–66°19°
    Low, likely
    39°4°–45°7°
    Typical high / low
    58°14° / 40°4°
    Wind
    5 mph7 km/h
  6. Wednesday, Oct 28. Mostly cloudy. High 62°17°, low 43°6°. Typical 58°14° / 40°4°. Dry. One forecast only.

    Official NWS forecast

    Day: Partly sunny, with a high near 62.

    Night: Mostly cloudy, with a low around 43.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    62°17°–64°18°
    Low, likely
    43°6°–45°7°
    Typical high / low
    58°14° / 40°4°
    Wind
    7 mph11 km/h
  7. Thursday, Oct 29. Partly sunny. High 69°21°, low 44°7°. Typical 58°14° / 39°4°. Dry. One forecast only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 69.

    Night: Partly cloudy, with a low around 44.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    69°21°
    Low, likely
    44°7°–47°8°
    Typical high / low
    58°14° / 39°4°
    Wind
    6 mph10 km/h

The outlook

  1. Today

    Dry, high 59°, low 32°.

  2. Tomorrow

    Dry, high 60°, low 32°.

  3. Sunday

    Dry, high 63°, low 35°, warming up.

  4. Rest of week

    Mostly dry, highs 62–69°.

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

Raystown Branch Juniata River at Saxton

7.5 mi
Below flood stage
Level
1.7 ft
Flow
270 cfs

Forecast peak 1.7 ft Fri 8 PM

Reading from Fri 2 PM · NWS gauge page

Frankstown Branch Juniata River at Williamsburg

13 mi
Below flood stage
Level
3.1 ft
Flow
212 cfs

Forecast peak 3.1 ft Fri 8 PM

Reading from Fri 12:30 PM · NWS gauge page

Juniata River at Huntingdon

21 mi
Below flood stage
Level
1.8 ft
Flow
529 cfs

Forecast peak 1.8 ft Fri 8 PM

Reading from Fri 2 PM · NWS gauge page

Juniata River at Mapleton Depot

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

Forecast peak 4.6 ft Sat 2 AM

Reading from Fri 1:15 PM · NWS gauge page

For your home

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

Heating this week

About 61% less heating than a typical week.

This week 42Typical 109

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
31
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 36°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Altoona Blair County Airport · official normals 1991–2020 · records 1948–2026

Oct 23, today vs a typical year

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

Normal high / low
60°16° / 41°5°
Forecast high / low
59°15° / 32°0°
Record high
79°26° in 2024
Record low
26°−3° in 1969

Last 7 days vs normal

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

  1. −10°−6°SatOct 17
  2. −7°−4°SunOct 18
  3. −3°−2°MonOct 19
  4. −1°TueOct 20
  5. −2°−1°WedOct 21
  6. −2°−1°ThuOct 22
  7. —FriOct 23

Martinsburg Junction weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:32 AM, sunset 6:21 PM.

Daylight
10 h 49 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 31 min less
Golden hour
5:44–6:38 PM
Morning 7:15–8:10 AM
Blue hour
6:38–6:49 PM
Morning 7:05–7:15 AM; first light 7:05 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

93% lit · growing

Today
sets 4:37 AM · rises 4:53 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Martinsburg Junction. The highest point on the skyline is about 3,100 ft, 12 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.