Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

36°F

2°C

Humidity	62%
Wind Speed	S 18 G 23 mph
Barometer	29.53 in (1002.1 mb)
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	13 Mar 1:56 pm EDT

More Information:

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

Extended Forecast for

Mayville NY

Winter Weather Advisory March 13, 05:00pm until March 14, 08:00am

High Wind Warning March 13, 02:03pm until March 14, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

High Wind Warning March 13, 02:03pm until March 14, 05:00am
NOW until 5:00am Sat
High Wind Warning
This Afternoon
High: 42 °F
Rain/Snow and
Breezy
Tonight
Low: 25 °F
Chance
Rain/Snow and
Areas Blowing
Snow
Saturday
High: 34 °F
Chance Snow
Showers and
Breezy then
Partly Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
then Chance
Snow
Sunday
High: 53 °F
Chance
Rain/Snow
Sunday Night
Low: 43 °F
Breezy.
Mostly Cloudy
then Slight
Chance
Showers
Monday
High: 60 °F
Showers and
Breezy then
Rain/Snow
Monday Night
Low: 16 °F
Snow Showers
and Breezy

Detailed Forecast

This Afternoon

A chance of rain and snow showers before 4pm, then rain showers. High near 42. Breezy, with a south wind 20 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

A chance of rain and snow showers before 7pm, then a chance of snow showers. The snow could be heavy at times. Areas of blowing snow after 2am. Mostly cloudy, with a low around 25. Breezy, with a west wind 23 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.

Saturday

A chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Saturday Night

A chance of snow after 2am. Increasing clouds, with a low around 24. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Sunday

A chance of snow, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 53. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A slight chance of showers after 2am. Mostly cloudy, with a low around 43. Breezy, with a south wind 21 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.

Monday

Rain showers between 8am and 2pm, then snow showers after 2pm. High near 60. Breezy, with a south wind 18 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%.

Monday Night

Snow showers, mainly before 2am. Low around 16. Breezy, with a west wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

Tuesday

A chance of snow showers before 2pm. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.

Tuesday Night

Mostly cloudy, with a low around 15.

Wednesday

Partly sunny, with a high near 34.

Wednesday Night

A chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 43.