New Castle, PA Weather

Lawrence County6:11 PM EDT41.00°N, 80.35°WElevation 853 ft

Current conditions

Clear
59°
Clear
Feels like 59°
High 68° Sunday·Low 33° tonight
WindSE 2 mph
Humidity49%
Dew point40°
Cloud cover2%
Sunrise7:43 AM
Sunset6:29 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • Saturday Night

    Patchy fog between 11pm and 4am, then patchy frost and patchy fog. Clear, with a low around 33.

  • Sunday

    Areas of frost and patchy fog before 9am. Sunny, with a high near 68.

  • Sunday Night

    Mostly clear, with a low around 38.

National Weather Service forecast updated 2 days ago.

  1. Now Clear 59°
  2. 7 PM Clear 54°
  3. 8 PM Clear 48°
  4. 9 PM Clear 46°
  5. 10 PM Clear 44°
  6. 11 PM Patchy Fog 42°
  7. Sun12 AM Patchy Fog 41°
  8. 1 AM Patchy Fog 40°
  9. 2 AM Patchy Fog 38°
  10. 3 AM Patchy Fog 37°
  11. 4 AM Patchy Frost 36°
  12. 5 AM Patchy Frost 36°
  13. 6 AM Areas Of Frost 34°
  14. 7 AM Areas Of Frost 33°
  15. 8 AM Patchy Frost 35°
  16. 9 AM Sunny 40°
  17. 10 AM Sunny 48°
  18. 11 AM Sunny 55°
  19. 12 PM Sunny 60°
  20. 1 PM Sunny 64°
  21. 2 PM Sunny 66°
  22. 3 PM Sunny 68°
  23. 4 PM Sunny 68°
  24. 5 PM Sunny 66°

Daily forecast

Details
  1. ThuOct 22 Sunny Sunny40°67°
  2. FriOct 23 Patchy Fog then Mostly Sunny Patchy Fog then Mostly Sunny35°66°
  3. TodayOct 24 Patchy Frost then Sunny Patchy Frost then Sunny33°66°
  4. SunOct 25 Areas Of Frost then Sunny Areas Of Frost then Sunny38°68°
  5. MonOct 26 Sunny Sunny42°71°
  6. TueOct 27 Mostly Sunny Mostly Sunny39°66°
  7. WedOct 28 Partly Sunny Partly Sunny43°67°
  8. ThuOct 29 Partly cloudy Partly cloudy38°57°
  9. FriOct 30 Cloudy Cloudy38°60°

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

Radar

Full map
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Weather news near New Castle

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Air quality

42
Good
Ozone

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

Forecast

  • SatModerate (51)
  • SunModerate (55)
  • MonGood (45)

Mercer County, 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 7:43 AM
Sunset 6:29 PM
Daylight 10 h 45 min (−2 min 31 s tomorrow)
Waxing Gibbous · 98% lit
Moonrise 5:20 PM Moonset 5:57 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low60° / 39°
Month to date3.13 in (normal 2.26 in)

Beaver Falls 1 Ne, records since 2011. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in PBZ, issued 10 hrs ago

What Has Changed

Overall forecast and message remains unchanged.

Key Messages

1) Above normal temperature with dry weather highly likely until at least late next week.

Discussion

KEY MESSAGE 1... Ensemble guidance remains in strong agreement that persistent upper ridging and surface high pressure will dominate the region through most of next week (if not longer). This will guarantee dry, sunny, and warm conditions. Precipitation chances remain below 10% through Thursday morning before cloud cover gradually increases ahead of an approaching trough.

Uncertainty in ridge placement and trough movement grows by late next week with increasing rain chances into the weekend. However, 24-hour probabilities generally never exceed 50% during this timeframe, suggesting rain likely confined to one period (rather than multiple rounds) with models uncertain which of Friday/Saturday/Sunday sees the best chance.

Aviation

High confidence VFR continues through much of next week. Light E/SE winds are expected through Sunday. River valley fog may impact isolated sites (FKL/HLG) with IFR to LIFR visibility through 13Z this morning before diurnal mixing after sunrise.

Outlook... Outside of any morning river valley fog, VFR is highly likely through Thursday 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.