Donora, PA Weather

Washington County2:15 AM EDT40.17°N, 79.86°WElevation 827 ft

Current conditions

Clear
48°
Clear
Feels like 47°
High 64°·Low 40° tonight
WindN 3 mph
Humidity76%
Dew point41°
Pressure30.24 inHg
Visibility10 mi
Cloud cover14%
Sunrise7:39 AM
Sunset6:30 PM

Observed at Pittsburgh - Allegheny County Airport · 50 min ago

Forecast

10-day
  • Tonight

    Patchy fog after 1am. Mostly clear, with a low around 40. North wind 1 to 5 mph.

  • Friday

    Patchy fog before 10am. Mostly sunny, with a high near 64. Northeast wind 1 to 6 mph.

  • Friday Night

    Patchy fog after 4am. Clear, with a low around 36. Northeast wind around 5 mph.

National Weather Service forecast updated 11 hrs ago.

  1. Now Patchy Fog 43°
  2. 3 AM Patchy Fog 42°
  3. 4 AM Patchy Fog 42°
  4. 5 AM Patchy Fog 41°
  5. 6 AM Patchy Fog 40°
  6. 7 AM Patchy Fog 40°
  7. 8 AM Patchy Fog 40°
  8. 9 AM Patchy Fog 43°
  9. 10 AM Mostly Sunny 48°
  10. 11 AM Mostly Sunny 53°
  11. 12 PM Mostly Sunny 57°
  12. 1 PM Mostly Sunny 60°
  13. 2 PM Sunny 62°
  14. 3 PM Sunny 62°
  15. 4 PM Sunny 63°
  16. 5 PM Sunny 63°
  17. 6 PM Clear 61°
  18. 7 PM Clear 57°
  19. 8 PM Clear 53°
  20. 9 PM Clear 47°
  21. 10 PM Clear 45°
  22. 11 PM Clear 46°
  23. Sat12 AM Clear 44°
  24. 1 AM Clear 44°

Daily forecast

Details
  1. ThuOct 22 Sunny Sunny40°65°
  2. TodayOct 23 Patchy Fog then Mostly Sunny Patchy Fog then Mostly Sunny36°64°
  3. SatOct 24 Patchy Fog then Sunny Patchy Fog then Sunny34°66°
  4. SunOct 25 Patchy Frost then Sunny Patchy Frost then Sunny37°67°
  5. MonOct 26 Patchy Frost then Sunny Patchy Frost then Sunny43°68°
  6. TueOct 27 Mostly Sunny Mostly Sunny41°66°
  7. WedOct 28 Partly Sunny Partly Sunny44°67°

Radar

Full map
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Weather news near Donora

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Air quality

57
Moderate
Fine particles (PM2.5)

Acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Forecast

  • FriModerate (60)
  • SatModerate (65)
  • SunModerate

Mon Valley Area, 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 7:39 AM
Sunset 6:30 PM
Daylight 10 h 50 min (−2 min 28 s tomorrow)
Waxing Gibbous · 90% lit
Moonrise 4:55 PM Moonset 4:47 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low61° / 43°
Record high82° (1947)
Record low31° (2008)
Wettest1.15 in (2017)
Month to date3.99 in (normal 2.20 in)

Pittsburgh Allegheny County Ap, records since 1935. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in PBZ, issued 1 hr ago

What Has Changed

Updated for the 06z TAF issuance.

Key Messages

1) Quiet, dry weather continues through late next week

Discussion

KEY MESSAGE 1... Broad surface high pressure will maintain dry and mostly sunny conditions through much next week. The potential for frost and freeze products remains low over the next few days as a flux of low-level moisture returns to the region; overnight lows will range from the low-40s to upper-30s.

The probability of precipitation remains low (below 10%) through next Thursday with little to no change in our large-scale weather pattern.

Aviation

High confidence VFR conditions continue through the weekend. The only change from previous days will be a scattered deck near 3-4kft. This should inhibit more widespread river valley fog, but patchy river valley fog may still develop with breaks. Have kept TEMPO BR for FKL.

Light NE'ly wind is expected after sunrise with most clear skies.

Outlook... Outside of any morning river valley fog, VFR is highly likely through Tuesday under high pressure.

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 4Conservative index and reflects what the press published. Terms of use.