Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

43°F

6°C

Humidity	63%
Wind Speed	SE 5 mph
Barometer	30.44 in (1030.9 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	12 Apr 3:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles ENE Washington Boro PA

Frost Advisory until April 12, 08:00am

Click here for hazard details and duration

Frost Advisory

Frost Advisory until April 12, 08:00am
NOW until 8:00am Sun
Frost Advisory
Overnight
Low: 38 °F
Mostly Clear
Sunday
High: 64 °F
Mostly Sunny
Sunday Night
Low: 51 °F
Increasing
Clouds
Monday
High: 79 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 57 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 87 °F
Mostly Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 38. Calm wind.

Sunday

Mostly sunny, with a high near 64. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

Sunday Night

Increasing clouds, with a low around 51. South wind around 11 mph, with gusts as high as 22 mph.

Monday

A chance of showers after 2pm. Mostly cloudy, with a high near 79. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Monday Night

A chance of showers before 8pm. Partly cloudy, with a low around 57. West wind 3 to 8 mph. Chance of precipitation is 30%.

Tuesday

Mostly sunny, with a high near 83.

Tuesday Night

Partly cloudy, with a low around 62.

Wednesday

Mostly sunny, with a high near 87.

Wednesday Night

Mostly cloudy, with a low around 64.

Thursday

Partly sunny, with a high near 86.