Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Atmospheric River in the Pacific Northwest and Northwest California Early This Week

An atmospheric river event will bring heavy rains and rising snow levels to the Pacific Northwest and northwest California early this week. Snow levels will rise above 8,000 feet, and 4 to 7 inches of rain is forecast for the southwest facing slopes of the mountains. Minor river and localized flooding will be possible. In the east, winds decrease by Monday, and the week will be relatively dry. Read More >

Current conditions at

SPENCER MEADOW (SPMW1)

Lat: 46.1795°NLon: 121.92661°WElev: 3400ft.

NA

33°F

1°C

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 19 Nov 5:00 pm PST
Extended Forecast for

9 Miles ENE Mount St Helens WA

Winter Storm Warning until November 20, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until November 20, 06:00am

    NOW until
    6:00am Mon

    Winter Storm Warning

  • Tonight

    Tonight: Rain. The rain could be heavy at times.  Temperature rising to around 37 by 5am. South wind 5 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 34 °F

  • Monday

    Monday: Rain, mainly before 10am.  High near 40. Light and variable wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain then
    Chance Rain

    High: 40 °F

  • Monday
    Night

    Monday Night: Rain, mainly after 10pm.  Temperature rising to around 44 by 4am. East southeast wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 38 °F

  • Tuesday

    Tuesday: Rain.  High near 47. South southeast wind 7 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Rain

    High: 47 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 45. South wind around 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 45 °F

  • Wednesday

    Wednesday: Rain.  High near 48. Chance of precipitation is 100%.

    Rain

    High: 48 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely.  Cloudy, with a low around 45. Chance of precipitation is 60%.

    Rain Likely

    Low: 45 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Rain.  Cloudy, with a high near 46.

    Rain

    High: 46 °F

Detailed Forecast

Tonight
Rain. The rain could be heavy at times. Temperature rising to around 37 by 5am. South wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday
Rain, mainly before 10am. High near 40. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain, mainly after 10pm. Temperature rising to around 44 by 4am. East southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 47. South southeast wind 7 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Low around 45. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 48. Chance of precipitation is 100%.
Wednesday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 60%.
Thanksgiving Day
Rain. Cloudy, with a high near 46.
Thursday Night
Rain. Mostly cloudy, with a low around 37.
Friday
Showers likely. Mostly cloudy, with a high near 39.
Friday Night
A chance of showers. Mostly cloudy, with a low around 33.
Saturday
A chance of showers. Mostly cloudy, with a high near 41.
Saturday Night
Rain likely. Mostly cloudy, with a low around 36.
Sunday
Rain likely. Mostly cloudy, with a high near 42.
Click Map For Forecast
Point Forecast:
9 Miles ENE Mount St Helens WA
 46.24°N 122.04°W (Elev. 2953 ft)
2:07 pm PST Nov 19, 2017
6pm PST Nov 19, 2017-6pm PST Nov 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database