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.

Unknown Precip Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed W 20 G 28 mph
Barometer 29.79 in (1011.1 mb)
Dewpoint 37°F (3°C)
Visibility 1.50 mi
Wind Chill27°F (-3°C)
Last update 27 Dec 1:54 am EST
Extended Forecast for

2 Miles N Brownstown PA

Ice Storm Warning December 27, 02:15am until December 27, 07:00am
Click here for hazard details and duration
Ice Storm Warning
  •  
    Ice Storm Warning December 27, 02:15am until December 27, 07:00am

    NOW until 7:00am Sat

    Ice Storm Warning

  • Overnight

    Low: 34 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 39. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Light southeast wind.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain or freezing rain before 10am, then rain showers. High near 56. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Rain/Freezing
    Rain then
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 45. South wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Rain showers before 1pm, then a chance of rain and snow showers. High near 58. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 58 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. Windy. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday

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

    High: 27 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 34. Northwest wind around 7 mph, with gusts as high as 20 mph.
Saturday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 39. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 28. Light southeast wind.
Sunday
A chance of rain or freezing rain before 10am, then rain showers. High near 56. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers. Low around 45. South wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain showers before 1pm, then a chance of rain and snow showers. High near 58. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. Windy. Chance of precipitation is 70%.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Brownstown PA
 40.37°N 78.95°W (Elev. 1198 ft)
Last Update:
1:01 am EST Dec 27, 2025
Forecast Valid:
2am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation