Heavy Rain in Arklatex Region; Return of Heavy Mountain Snow to the West

An approaching Arctic boundary will interact with a very warm and moisture ladened boundary to produce heavy rain from the South and Central Plains into the Mid-South. An upper level low will continue to produce accumulating snow in the 4-Corners and into the Plains. A pair of weather systems will bring lower elevation rain with heavy mountain snow to the Pacific Northwest, then across the West. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.08 in (1019.9 mb)
Dewpoint 44°F (7°C)
Visibility 1.50 mi
Wind Chill40°F (4°C)
Last update 6 Dec 9:54 pm EST
Extended Forecast for

Cassandra PA

  • Tonight

    Tonight: A slight chance of rain before 11pm, then rain likely after 2am.  Patchy fog after 11pm.  Otherwise, cloudy, with a low around 42. Southwest wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    and Patchy
    Fog

    Low: 42 °F

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then a slight chance of rain between noon and 3pm.  Patchy fog before 1pm. High near 58. Light and variable wind becoming southwest around 6 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Rain and
    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Patchy drizzle before 8pm.  Cloudy, with a low around 39. Northwest wind around 7 mph.

    Patchy
    Drizzle then
    Cloudy

    Low: 39 °F

  • Thursday

    Thursday: Cloudy, with a high near 48. North wind around 7 mph.

    Cloudy

    High: 48 °F

  • Thursday
    Night

    Thursday Night: A slight chance of rain before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 35. North wind around 6 mph becoming east after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Rain then
    Chance
    Rain/Snow

    Low: 35 °F

  • Friday

    Friday: A chance of rain and snow before 1pm, then rain likely.  Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

    High: 42 °F

  • Friday
    Night

    Friday Night: Rain before 1am, then a chance of rain and snow.  Low around 33. Chance of precipitation is 80%.

    Rain then
    Rain/Snow

    Low: 33 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 38.

    Mostly Cloudy

    High: 38 °F

  • Saturday
    Night

    Saturday Night: A chance of snow before 1am, then a chance of rain and snow.  Cloudy, with a low around 33. Chance of precipitation is 50%.

    Chance Light
    Snow then
    Chance
    Rain/Snow

    Low: 33 °F

Detailed Forecast

Tonight
A slight chance of rain before 11pm, then rain likely after 2am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 42. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and possibly a thunderstorm before noon, then a slight chance of rain between noon and 3pm. Patchy fog before 1pm. High near 58. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Patchy drizzle before 8pm. Cloudy, with a low around 39. Northwest wind around 7 mph.
Thursday
Cloudy, with a high near 48. North wind around 7 mph.
Thursday Night
A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. North wind around 6 mph becoming east after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Rain before 1am, then a chance of rain and snow. Low around 33. Chance of precipitation is 80%.
Saturday
Mostly cloudy, with a high near 38.
Saturday Night
A chance of snow before 1am, then a chance of rain and snow. Cloudy, with a low around 33. Chance of precipitation is 50%.
Sunday
A chance of light rain. Cloudy, with a high near 39. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly cloudy, with a high near 40.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Cassandra PA
 40.4°N 78.65°W (Elev. 1699 ft)
10:23 pm EST Dec 6, 2022
10pm EST Dec 6, 2022-6pm EST Dec 13, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database