Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Flood Watch in effect from March 18, 01:00 PM PDT until March 20, 05:00 PM PDT

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

41°F

5°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

11 Miles SSE Newhalem WA

Flood Watch March 18, 01:00pm until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 31 °F
Rain/Snow
Likely then
Rain/Snow
Tuesday
High: 35 °F
Rain/Snow
then Rain
Tuesday Night
Low: 33 °F
Rain
Wednesday
High: 35 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow
Thursday
High: 35 °F
Rain/Snow
Thursday Night
Low: 34 °F
Rain/Snow
Friday
High: 36 °F
Rain/Snow
Friday Night
Low: 25 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Rain and snow. Low around 31. Wind chill values between 21 and 26. Southwest wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 35. Wind chill values between 23 and 28. Southwest wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain. Low around 33. Southwest wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain, possibly mixed with snow. High near 35. Wind chill values between 25 and 30. Southwest wind 9 to 11 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain, possibly mixed with snow. Low around 33. South southwest wind 11 to 13 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Rain, possibly mixed with snow, becoming all rain after 2pm. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain, possibly mixed with snow. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Friday

Snow, possibly mixed with rain. Cloudy, with a high near 36.

Friday Night

Snow likely, possibly mixed with rain, becoming all snow after 2am. Mostly cloudy, with a low around 25.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 30.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 20.

Sunday

A chance of snow. Partly sunny, with a high near 29.