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

Mt St Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260ft.

NA

37°F

3°C

Humidity 99%
Wind Speed SSE 7 G 18 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 19 Nov 11:00 pm PST
Extended Forecast for

6 Miles N Cougar 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

  • Overnight

    Overnight: Rain.  Steady temperature around 41. South wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    Low: 41 °F

  • Monday

    Monday: Rain, mainly before 10am.  High near 45. North wind around 5 mph becoming light and variable.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain then
    Chance Rain

    High: 45 °F

  • Monday
    Night

    Monday Night: Rain, mainly after 10pm.  Temperature rising to around 48 by 5am. East southeast wind 6 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 41 °F

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  High near 52. South southeast wind around 10 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 49. South wind 8 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 49 °F

  • Wednesday

    Wednesday: Rain.  High near 53. Chance of precipitation is 100%.

    Rain

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely.  Cloudy, with a low around 49. Chance of precipitation is 60%.

    Rain Likely

    Low: 49 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Rain.  Cloudy, with a high near 53.

    Rain

    High: 53 °F

Detailed Forecast

Overnight
Rain. Steady temperature around 41. South wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Rain, mainly before 10am. High near 45. North wind around 5 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain, mainly after 10pm. Temperature rising to around 48 by 5am. East southeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. The rain could be heavy at times. High near 52. South southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Low around 49. South wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 53. Chance of precipitation is 100%.
Wednesday Night
Rain likely. Cloudy, with a low around 49. Chance of precipitation is 60%.
Thanksgiving Day
Rain. Cloudy, with a high near 53.
Thursday Night
Rain. Mostly cloudy, with a low around 41.
Friday
Showers likely. Mostly cloudy, with a high near 45.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38.
Saturday
A chance of showers. Mostly cloudy, with a high near 47.
Saturday Night
Rain likely. Mostly cloudy, with a low around 39.
Sunday
Rain likely. Mostly cloudy, with a high near 47.
Click Map For Forecast
Point Forecast:
6 Miles N Cougar WA
 46.14°N 122.32°W (Elev. 1998 ft)
8:46 pm PST Nov 19, 2017
12am PST Nov 20, 2017-6pm PST Nov 25, 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