National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy

35°F

2°C

Humidity 96%
Wind Speed S 6 mph
Barometer 29.98 in (1017.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 28 Dec 8:54 am EST
Extended Forecast for

Loretto PASimilar City Names

High Wind Watch December 29, 10:00am until December 30, 01:00pm
Click here for hazard details and duration
High Wind Watch

  • Today

    Today: Showers, mainly before 3pm, then a chance of rain after 3pm. High near 44. Southeast wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: Rain, mainly after 2am. Temperature rising to around 53 by 4am. Southwest wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F⇑

    Chance Rain
    then Rain

  • Monday

    Monday: Rain likely before 8am, then rain showers likely between 8am and 10am, then snow showers likely after 10am. Mostly cloudy, with a temperature falling to around 24 by 5pm. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 50 °F⇓

    Rain/Snow
    Likely and
    Windy

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 17. Wind chill values as low as -5. Windy, with a west wind around 31 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 22. Windy, with a west wind 21 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 40%.

    High: 22 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Showers, mainly before 3pm, then a chance of rain after 3pm. High near 44. Southeast wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly after 2am. Temperature rising to around 53 by 4am. Southwest wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely before 8am, then rain showers likely between 8am and 10am, then snow showers likely after 10am. Mostly cloudy, with a temperature falling to around 24 by 5pm. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 17. Wind chill values as low as -5. Windy, with a west wind around 31 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 22. Windy, with a west wind 21 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 15.
Saturday
A chance of freezing rain. Partly sunny, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Loretto PASimilar City Names
 40.51°N 78.63°W (Elev. 1998 ft)
Last Update:
7:06 am EST Dec 28, 2025
Forecast Valid:
9am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation