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

Hazardous Weather Conditions

Current conditions at

Muir Army Air Field / Indiantown (KMUI)

Lat: 40.44°NLon: 76.56°WElev: 476ft.

Mostly Cloudy

25°F

-4°C

Humidity 77%
Wind Speed N 3 mph
Barometer 30.22 in (1024.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 1 Dec 9:55 pm EST
Extended Forecast for

3 Miles N Jonestown PA

Winter Weather Advisory December 2, 03:00am until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 5am. Cloudy, with a low around 26. Light east wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow, possibly mixed with rain, becoming all rain after 4pm. The snow could be heavy at times. High near 38. East wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Northwest wind around 8 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Calm wind becoming west around 5 mph after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Cloudy, with a low around 26. Light east wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow, possibly mixed with rain, becoming all rain after 4pm. The snow could be heavy at times. High near 38. East wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Partly cloudy, with a low around 23. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 39. Northwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Partly cloudy, with a low around 23. Calm wind becoming west around 5 mph after midnight.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 11.
Friday
Partly sunny, with a high near 29.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Jonestown PA
 40.46°N 76.49°W (Elev. 495 ft)
Last Update:
7:06 pm EST Dec 1, 2025
Forecast Valid:
10pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation