Cold System Impacting California into Southwest/Four Corners; System Tracking From Mississippi Valley Into East, Possible Prelude To Much Stronger System

A storm digging through CA into the Southwest and Four Corners region will produce heavy mountain snow and showers. Further east, another storm will track from the Mid MS Valley to the Mid-Atlantic for a swath of snow and ice w/ locally heavy rain through Monday. By Tuesday, a stronger storm w/ a wealth of moisture will impact the eastern two-thirds w/ excessive rain, heavy snow and ice. Read More >

Hazardous Weather Conditions

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Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Fair

32°F

0°C

Humidity	59%
Wind Speed	Calm
Barometer	30.13 in (1020.9 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	17 Feb 10:53 am EST

More Information:

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

Extended Forecast for

Thomasville PA

Winter Weather Advisory February 17, 07:00pm until February 18, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Today

Chance
Snow/Sleet
High: 38 °F
Tonight

Wintry Mix
Low: 31 °F
Washington's
Birthday

Mostly Cloudy
High: 45 °F
Monday
Night

Partly Cloudy
Low: 23 °F
Tuesday

Mostly Sunny
High: 37 °F
Tuesday
Night

Slight Chance
Snow then
Snow Likely
Low: 25 °F
Wednesday

Wintry Mix
High: 32 °F
Wednesday
Night

Wintry Mix
Likely
Low: 30 °F
Thursday

Chance
Showers
High: 48 °F

Detailed Forecast

Today

A chance of snow and sleet, mainly after 5pm. Increasing clouds, with a high near 38. Southeast wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow and sleet accumulation expected.

Tonight

Rain, snow, freezing rain, and sleet before 1am, then drizzle or freezing drizzle likely between 1am and 4am. Low around 31. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

Washington's Birthday

Mostly cloudy, with a high near 45. Light west wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 32 mph.

Monday Night

Partly cloudy, with a low around 23. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 37. Northwest wind around 7 mph.

Tuesday Night

Snow likely, mainly after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

Wednesday

Snow, freezing rain, and sleet. High near 32. Chance of precipitation is 80%.

Wednesday Night

Freezing rain and sleet likely before 1am, then rain likely. Cloudy, with a low around 30. Chance of precipitation is 70%.