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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

39°F

4°C

Humidity 58%
Wind Speed NW 6 mph
Barometer 29.80 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 Nov 5:55 am EST
Extended Forecast for

4 Miles WSW Lewisville PA

  • Today

    Today: Partly sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming clear, with a low around 33. West wind around 7 mph.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 50. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 50 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Northwest wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. Northwest wind 6 to 9 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy during the early evening, then becoming clear, with a low around 33. West wind around 7 mph.
Sunday
Increasing clouds, with a high near 50. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 30. Northwest wind around 6 mph.
Monday
Sunny, with a high near 51. Northwest wind 6 to 9 mph.
Monday Night
Clear, with a low around 29.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Clear, with a low around 32.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Clear, with a low around 33.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lewisville PA
 39.71°N 75.93°W (Elev. 400 ft)
Last Update:
3:53 am EST Nov 14, 2026
Forecast Valid:
6am EST Nov 14, 2026-6pm EST Nov 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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