Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Muir Army Air Field / Indiantown (KMUI)

Lat: 40.44°NLon: 76.56°WElev: 476ft.

Overcast

60°F

16°C

Humidity 87%
Wind Speed E 15 G 17 mph
Barometer 29.86 in (1011.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 6:55 pm EDT
Extended Forecast for

2 Miles E Jonestown PA

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 8pm, then rain likely.  Low around 57. Northeast wind 8 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Rain

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 72. North wind 6 to 11 mph.

    High: 72 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 55. Light west wind.

    Low: 55 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Light southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 78 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Southwest wind 5 to 9 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely after 2am.  Partly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Partly Cloudy
    then Showers
    Likely

Detailed Forecast

Tonight
Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 57. Northeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Columbus Day
Mostly cloudy, with a high near 72. North wind 6 to 11 mph.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55. Light west wind.
Tuesday
Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. Southwest wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Showers likely after 2am. Partly cloudy, with a low around 52. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 54. Breezy.
Saturday Night
Partly cloudy, with a low around 35. Breezy.
Sunday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Jonestown PA
 40.41°N 76.44°W (Elev. 512 ft)
2:21 pm EDT Oct 11, 2026
7pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
 
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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