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

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed E 5 mph
Barometer 30.24 in (1024.4 mb)
Dewpoint 34°F (1°C)
Visibility 1.75 mi
Wind Chill29°F (-2°C)
Last update 20 Nov 9:53 am EST
Extended Forecast for

Willow Street PA

Dense Fog Advisory November 20, 10:12am until November 20, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 10:12am until November 20, 11:00am

    NOW until 11:00am Thu

    Dense Fog Advisory

  • Today

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Cloudy

  • Friday

    Friday: A slight chance of rain after 1pm. Cloudy, with a high near 56. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 56 °F

    Cloudy then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 43. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: A slight chance of rain before 1pm. Partly sunny, with a high near 52. North wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 49. Calm wind.
Tonight
Cloudy, with a low around 40. Calm wind.
Friday
A slight chance of rain after 1pm. Cloudy, with a high near 56. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Rain likely. Cloudy, with a low around 43. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain before 1pm. Partly sunny, with a high near 52. North wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Cloudy, with a high near 54. Chance of precipitation is 40%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Willow Street PA
 39.99°N 76.25°W (Elev. 390 ft)
Last Update:
8:56 am EST Nov 20, 2025
Forecast Valid:
10am EST Nov 20, 2025-6pm EST Nov 26, 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