Altoona, PA 16601 Weather

Blair County3:18 PM EDT40.52°N, 78.41°W

Current conditions

Clear
63°
Clear
Feels like 63°
High 70°·Low 38°
WindN 5 mph
Humidity39%
Dew point37°
Pressure30.31 inHg
Visibility10 mi
Cloud cover0%
UV index3 Moderate
Sunrise7:31 AM
Sunset6:28 PM

Observed at Johnstown - Cambria County Airport · 1 hr ago

Forecast

10-day
  • This Afternoon

    Sunny, with a high near 70. North wind around 5 mph.

  • Tonight

    Clear, with a low around 38. North wind around 5 mph.

  • Wednesday

    Sunny, with a high near 68. North wind around 2 mph.

National Weather Service forecast updated 2 hrs ago.

  1. Now Sunny 68°
  2. 4 PM Sunny 70°
  3. 5 PM Sunny 67°
  4. 6 PM Clear 62°
  5. 7 PM Clear 58°
  6. 8 PM Clear 54°
  7. 9 PM Clear 51°
  8. 10 PM Clear 48°
  9. 11 PM Clear 45°
  10. Wed12 AM Clear 44°
  11. 1 AM Clear 43°
  12. 2 AM Clear 42°
  13. 3 AM Clear 41°
  14. 4 AM Clear 40°
  15. 5 AM Clear 40°
  16. 6 AM Sunny 39°
  17. 7 AM Sunny 38°
  18. 8 AM Sunny 38°
  19. 9 AM Sunny 41°
  20. 10 AM Sunny 49°
  21. 11 AM Sunny 54°
  22. 12 PM Sunny 57°
  23. 1 PM Sunny 59°
  24. 2 PM Sunny 62°

10-day forecast

Details
  1. TodayOct 20 Sunny Sunny38°70°
  2. WedOct 21 Sunny Sunny36°68°
  3. ThuOct 22 Areas Of Frost then Sunny Areas Of Frost then Sunny36°66°
  4. FriOct 23 Patchy Frost then Sunny Patchy Frost then Sunny34°60°
  5. SatOct 24 Sunny Sunny37°62°
  6. SunOct 25 Sunny Sunny43°67°
  7. MonOct 26 Mostly Sunny Mostly Sunny44°68°
  8. TueOct 27 Cloudy Cloudy39°59°
  9. WedOct 28 Cloudy Cloudy35°53°
  10. ThuOct 29 Cloudy Cloudy45°58°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

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Weather news near Altoona

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Air quality

34
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • TueGood (26)
  • WedGood (30)
  • ThuGood (35)

Altoona, PA reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:31 AM
Sunset 6:28 PM
Daylight 10 h 57 min (−2 min 33 s tomorrow)
Waxing Gibbous · 71% lit
Moonrise 3:43 PM Moonset 1:27 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low61° / 42°
Record high80° (1963)
Record low21° (1972)
Wettest2.03 in (1995)
Yesterday67° / 30°
Month to date2.03 in (normal 1.83 in)

Altoona Blair County Ap, records since 1948. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in CTP, issued 8 hrs ago

What Has Changed

* No changes

Key Messages

1) An extended stretch of dry and seasonable weather continues through the rest of this week

Discussion

KEY MESSAGE 1: An extended stretch of dry and seasonable weather continues through the rest of this week

330 AM Update... Surface Temp/Dewpoint spreads of a few to several degrees were helping to greatly minimize the development of valley fog so far early today.

Aside from an ill-defined, weak cold front moving SE from the Lower Glakes region with nothing more than some shallow sct-bkn strato cu (topped by some areas of thin cirrus) across the NW Mtns during the second half of this morning, skies will stay clear under persistent high pressure over the Northeast U.S.

This dominant weather feature will continue our stretch of dry weather with seasonable temperatures for the rest of this week.

Temperatures to start the day today will range from near 30 degrees throughout the perennial cold spots in Central and Northern PA to the mid 30s and lower 40s in the south.

Patchy frost will be possible in the coldest spots across the Lower Susquehanna Valley where Lancaster and Lebanon Counties are still hanging onto the growing season based on the absence of widespread sub-freezing temps so far.

Aviation

High pressure and very dry air are allowing for continued dry conditions and clear skies across the majority of the forecast area this morning. VFR conditions are virtually certain through 06Z Wednesday at all of central Pennsylvania's airfields. Winds are beginning to pick up in response to the coastal storm off the Atlantic Coast as it slowly slides northward. The general trend will be increasing northerly wind gusts throughout the day, with maximum winds/gusts peaking across western terminals in the 5-10KT range, while some of the eastern terminals (highest confidence at MDT/LNS) will top out closer to 15KT this afternoon/evening. HREF ensemble guidance (which has shown fair skill in honing in *where* fog will form the past couple of days) has started to outline the northern tier for some chances of fog formation between 06-12Z Wednesday, which will bring some chances for lower flight categories (IFR and below) to the northern airfields (BFD/IPT/UNV) in that timeframe. Confidence remains too low (~20-30%) for inclusion in the 12Z TAF package, but something to keep an eye on in future TAF sets given it appears that conditions will be fairly drastic with respect to prevailing VFR OR IFR/VLIFR.

Wed-Sat...Patchy AM fog and frost possible in the north and west; otherwise, VFR conditions will prevail.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.