Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

26°F

-3°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

10 Miles NNW Marblemount WA

Tonight
Low: 12 °F
Mostly Cloudy
Sunday
High: 27 °F
Slight Chance
Snow then
Snow Likely
Sunday Night
Low: 24 °F⇑
Heavy Snow
Monday
High: 33 °F
Snow then
Rain/Snow
Monday Night
Low: 31 °F
Rain/Snow
then Snow
Tuesday
High: 33 °F
Snow then
Rain/Snow
Tuesday Night
Low: 32 °F
Rain/Snow
Wednesday
High: 34 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 12. Wind chill values between zero and 5. West northwest wind around 10 mph.

Sunday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 27. Wind chill values between 1 and 11. East southeast wind 7 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow. The snow could be heavy at times. Temperature rising to around 28 by 5am. Wind chill values between 13 and 18. South wind 10 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Monday

Snow before 2pm, then rain, possibly mixed with snow. High near 33. Wind chill values between 18 and 23. South wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 31. South wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow before 2pm, then rain and snow. High near 33. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Rain and snow. Low around 32. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday

Rain, possibly mixed with snow. Cloudy, with a high near 34.

Wednesday Night

Rain, possibly mixed with snow. Cloudy, with a low around 33.

Thursday

Rain, possibly mixed with snow. Cloudy, with a high near 35.

Thursday Night

Rain, possibly mixed with snow. Cloudy, with a low around 35.