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

Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

47°F

8°C

Humidity 61%
Wind Speed NW 4 G 9 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 28 Apr 6:00 pm PDT
Extended Forecast for

3 Miles NNW Mount St Helens WA

  • Tonight

    Tonight: A 30 percent chance of showers before 8pm.  Mostly clear, with a low around 33. Northwest wind 5 to 9 mph becoming light north  in the evening.

    Chance
    Showers then
    Partly Cloudy

    Low: 33 °F

  • Saturday

    Saturday: Rain likely after 5pm.  Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 60%.

    Partly Sunny
    then Rain
    Likely

    High: 50 °F

  • Saturday
    Night

    Saturday Night: Rain.  Low around 41. Southwest wind 8 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 41 °F

  • Sunday

    Sunday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 42. West wind 8 to 10 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 42 °F

  • Sunday
    Night

    Sunday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers.  Mostly cloudy, with a low around 34. West wind 5 to 9 mph becoming light west northwest  in the evening.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: 34 °F

  • Monday

    Monday: A chance of rain and snow showers, mainly after 11am.  Mostly cloudy, with a high near 45. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    High: 45 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 36.

    Slight Chance
    Showers

    Low: 36 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    Partly Sunny

    High: 54 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Mostly Cloudy

    Low: 41 °F

Detailed Forecast

Tonight
A 30 percent chance of showers before 8pm. Mostly clear, with a low around 33. Northwest wind 5 to 9 mph becoming light north in the evening.
Saturday
Rain likely after 5pm. Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 41. Southwest wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 42. West wind 8 to 10 mph. Chance of precipitation is 70%.
Sunday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. West wind 5 to 9 mph becoming light west northwest in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A chance of rain and snow showers, mainly after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 40.
Friday
A chance of showers. Partly sunny, with a high near 46.
Click Map For Forecast
Point Forecast:
3 Miles NNW Mount St Helens WA
 46.24°N 122.23°W (Elev. 3465 ft)
3:08 pm PDT Apr 28, 2017
7pm PDT Apr 28, 2017-6pm PDT May 5, 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