Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

A Few Clouds

74°F

23°C

Humidity 52%
Wind Speed Vrbl 6 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Sep 5:54 pm EDT
Extended Forecast for

Montoursville PA

  • Tonight

    Tonight: Increasing clouds, with a low around 58. Southeast wind around 6 mph.

    Increasing
    Clouds

    Low: 58 °F

  • Tuesday

    Tuesday: Patchy drizzle before 2pm, then a slight chance of showers after 2pm.  Cloudy, with a high near 70. Light southeast wind increasing to 5 to 9 mph in the morning.  Chance of precipitation is 20%.

    Patchy
    Drizzle

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers, mainly after 8pm.  Cloudy, with a low around 65. Southeast wind around 7 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 65 °F

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 76. Southeast wind around 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then showers likely.  Low around 62. South wind around 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Showers

    Low: 62 °F

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 71 °F

  • Thursday
    Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 51 °F

  • Friday

    Friday: Mostly sunny, with a high near 70.

    Mostly Sunny

    High: 70 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 50.

    Mostly Clear

    Low: 50 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 58. Southeast wind around 6 mph.
Tuesday
Patchy drizzle before 2pm, then a slight chance of showers after 2pm. Cloudy, with a high near 70. Light southeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
A chance of showers, mainly after 8pm. Cloudy, with a low around 65. Southeast wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 76. Southeast wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 62. South wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
Montoursville PA
 41.26°N 76.93°W (Elev. 531 ft)
5:01 pm EDT Sep 20, 2021
6pm EDT Sep 20, 2021-6pm EDT Sep 27, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database