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Heavy rain and severe weather will exacerbate ongoing flooding in the central and southern U.S.

Additional heavy rain will increase the threat of flooding in the central and southern U.S. this weekend. There is a High Risk of excessive rainfall for parts of ArkLaTex, as well as the Mid-Mississippi and Lower Ohio River Valleys on Saturday. Severe thunderstorms, some of which could include significant tornadoes and very large hail, are also possible on Saturday for much of the same area. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

27°F

-3°C

Humidity 93%
Wind Speed SSE 2 G 8 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 24 Feb 12:00 am PST
Extended Forecast for

2 Miles S Mount St Helens WA

Winter Storm Watch February 25, 04:00am until February 26, 12:00am
Winter Weather Advisory until February 25, 04:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 25, 04:00am

    NOW until
    4:00am Sun

    Winter Weather Advisory

  • Overnight

    Overnight: Snow showers.  Steady temperature around 27. West southwest wind around 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.

    Snow Showers

    Low: 27 °F

  • Saturday

    Saturday: Snow showers.  High near 30. Blustery, with a west northwest wind 22 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers
    and Blustery

    High: 30 °F

  • Saturday
    Night

    Saturday Night: Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times.  Temperature rising to around 31 by 4am. West southwest wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Heavy Snow

    Low: 28 °F

  • Sunday

    Sunday: Snow before 10am, then snow showers after 10am. The snow could be heavy at times.  High near 30. West southwest wind around 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Heavy Snow

    High: 30 °F

  • Sunday
    Night

    Sunday Night: Snow showers, mainly before 4am.  Low around 22. West wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Snow Showers

    Low: 22 °F

  • Monday

    Monday: Snow showers likely, mainly after 10am.  Cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Showers
    Likely

    High: 31 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 22. New snow accumulation of less than one inch possible.

    Chance Snow

    Low: 22 °F

  • Tuesday

    Tuesday: Snow likely.  Cloudy, with a high near 29.

    Snow Likely

    High: 29 °F

Detailed Forecast

Overnight
Snow showers. Steady temperature around 27. West southwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.
Saturday
Snow showers. High near 30. Blustery, with a west northwest wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Temperature rising to around 31 by 4am. West southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow before 10am, then snow showers after 10am. The snow could be heavy at times. High near 30. West southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow showers, mainly before 4am. Low around 22. West wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers likely, mainly after 10am. Cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than one inch possible.
Tuesday
Snow likely. Cloudy, with a high near 29.
Tuesday Night
Snow likely. Cloudy, with a low around 25.
Wednesday
Snow likely. Cloudy, with a high near 30.
Wednesday Night
Snow likely. Cloudy, with a low around 23.
Thursday
Snow likely. Cloudy, with a high near 29.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30.
Click Map For Forecast
Point Forecast:
2 Miles S Mount St Helens WA
 46.16°N 122.2°W (Elev. 3691 ft)
9:35 pm PST Feb 23, 2018
1am PST Feb 24, 2018-6pm PST Mar 2, 2018
 
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