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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Overcast

47°F

8°C

Humidity 74%
Wind Speed SW 7 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 23 Nov 11:53 am EST
Extended Forecast for

Conowingo MD

  • Today

    Today: Mostly sunny, with a high near 55. Southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind around 7 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53. Northwest wind 5 to 9 mph becoming calm in the afternoon.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. South wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 54. South wind 6 to 9 mph. Chance of precipitation is 70%.

    High: 54 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 55. Southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 35. West wind around 7 mph.
Monday
Sunny, with a high near 53. Northwest wind 5 to 9 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 36. South wind 3 to 5 mph.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 54. South wind 6 to 9 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 36.
Thanksgiving Day
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Conowingo MD
 39.69°N 76.19°W (Elev. 272 ft)
Last Update:
9:52 am EST Nov 23, 2025
Forecast Valid:
11am EST Nov 23, 2025-6pm EST Nov 29, 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