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

Winter Weather Advisory until March 13, 10:00 PM PDT

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

Lat: 47.3075°NLon: 119.51583°WElev: 1276.0ft.

light snow,mist

34°F

1°C

Humidity	100%
Wind Speed	N 4 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	34°F (1°C)
Visibility	4.00 mi
Wind Chill	30°F (-1°C)
Last update	13 Mar 11:20 AM PDT

More Information:

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

Extended Forecast for

4 Miles WSW Coulee City WA

Winter Weather Advisory March 13, 11:36am until March 13, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 13, 11:36am until March 13, 10:00pm
NOW until 10:00pm Fri
Winter Weather Advisory
Today
High: 33 °F
Chance
Rain/Snow
Tonight
Low: 30 °F
Chance
Rain/Snow
Saturday
High: 47 °F
Sunny and
Breezy
Saturday Night
Low: 29 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Sunday
High: 45 °F
Mostly Cloudy
Sunday Night
Low: 34 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Monday
High: 57 °F
Slight Chance
Rain
Monday Night
Low: 40 °F
Mostly Cloudy

Detailed Forecast

Today

A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a steady temperature around 33. Southwest wind 6 to 8 mph. Chance of precipitation is 40%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am. Cloudy during the early evening, then gradual clearing, with a low around 30. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 47. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 28 mph.

Saturday Night

Increasing clouds, with a low around 29. Breezy, with a west wind 13 to 18 mph decreasing to 6 to 11 mph after midnight.

Sunday

Mostly cloudy, with a high near 45. Light and variable wind becoming south 5 to 7 mph in the afternoon.

Sunday Night

A slight chance of rain and snow before 11pm. Cloudy, with a low around 34. Chance of precipitation is 20%.

Monday

A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 57.

Monday Night

Mostly cloudy, with a low around 40.