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

Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. Read More >

Hazardous Weather Conditions

Current conditions at

Plymouth Municipal Airport (K1P1)

Lat: 43.78°NLon: 71.76°WElev: 502ft.

Overcast

79°F

26°C

Humidity 54%
Wind Speed NA
Barometer 29.91 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 3 Aug 11:55 am EDT
Extended Forecast for

Lost River NH

Tropical Storm Watch until further notice
Click here for hazard details and duration
Tropical Storm Watch until further notice
  •  
    Tropical Storm Watch until further notice

    NOW until further notice

    Tropical Storm Watch

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 78. North wind 5 to 15 mph becoming west.

    Mostly Sunny

    High: 78 °F

  • Tonight

    Tonight: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 60. West wind around 5 mph becoming calm. New precipitation amounts between a tenth and quarter of an inch possible.

    Partly Cloudy
    then Chance
    Showers

    Low: 60 °F

  • Tuesday

    Tuesday: Tropical storm conditions possible. Showers, mainly after 7am. High near 72. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Tropical
    Storm
    Conditions
    Possible

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: Tropical storm conditions possible. Showers and possibly a thunderstorm before 5am, then showers likely. Some of the storms could produce heavy rainfall. Low around 64. Chance of precipitation is 90%.

    Tropical
    Storm
    Conditions
    Possible

    Low: 64 °F

  • Wednesday

    Wednesday: Showers likely, mainly before 8am. The rain could be heavy at times. Partly sunny, with a high near 76. Breezy, with a southeast wind 20 to 25 mph becoming west in the morning. Chance of precipitation is 60%.

    Heavy Rain
    and Breezy

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 55. Breezy.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 55 °F

  • Thursday

    Thursday: Sunny, with a high near 72.

    Sunny

    High: 72 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. North wind 5 to 15 mph becoming west.
Tonight
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 60. West wind around 5 mph becoming calm. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Tropical storm conditions possible. Showers, mainly after 7am. High near 72. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Tropical storm conditions possible. Showers and possibly a thunderstorm before 5am, then showers likely. Some of the storms could produce heavy rainfall. Low around 64. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 8am. The rain could be heavy at times. Partly sunny, with a high near 76. Breezy, with a southeast wind 20 to 25 mph becoming west in the morning. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 55. Breezy.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 79.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lost River NH
 44.03°N 71.78°W (Elev. 1716 ft)
Last Update:
11:59 am EDT Aug 3, 2020
Forecast Valid:
12pm EDT Aug 3, 2020-6pm EDT Aug 9, 2020
 
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