Heavy Rain in the Lower Mississippi Valley Saturday, then Heavy Rain and Snow in the Northwest Starting Sunday

Heavy rains will bring potential flash flooding to portions of the lower Mississippi Valley early this weekend. Across the Pacific Northwest, an atmospheric river event is set to arrive by Sunday, bringing heavy coastal rains and high elevation snowfall. Above average temperatures continue for much of the country through the weekend. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

8°C

47°F

Humidity 78%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 5°C (41°F)
Visibility NA
Last update 09 Nov 09:00 AM PST
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Snow, mainly after 1pm.  High near 3. Southwest wind 8 to 11 km/h.  Chance of precipitation is 80%. Total daytime snow accumulation of around a centimeter possible.

    High: 3 °C

    Slight Chance
    Snow then
    Snow

  • Tonight

    Tonight: Snow.  Low around 1. Southwest wind 10 to 16 km/h.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 centimeters possible.

    Low: 1 °C

    Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow.  High near 3. South wind 14 to 16 km/h.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 centimeters possible.

    High: 3 °C

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain. The rain and snow could be heavy at times.  Low around -1. Windy, with a south southwest wind 27 to 32 km/h increasing to 34 to 39 km/h after midnight. Winds could gust as high as 55 km/h.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 centimeters possible.

    Low: -1 °C

    Rain/Snow and
    Windy

  • Veterans Day

    Veterans Day: Snow before 10am, then snow showers after 10am. The snow could be heavy at times. Some thunder is also possible.  High near 2. Breezy, with a southwest wind 21 to 29 km/h, with gusts as high as 45 km/h.  Chance of precipitation is 100%. New snow accumulation of 20 to 26 centimeters possible.

    High: 2 °C

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Some thunder is also possible.  Low around -2. Windy.  Chance of precipitation is 100%. New snow accumulation of 37 to 43 centimeters possible.

    Low: -2 °C

    Heavy Snow
    and Windy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 1. Breezy.  Chance of precipitation is 100%. New snow accumulation of 25 to 31 centimeters possible.

    High: 1 °C

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around -1. Windy.

    Low: -1 °C

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  Cloudy, with a high near 2. Windy.

    High: 2 °C

    Heavy Snow
    and Windy

Detailed Forecast

Today
Snow, mainly after 1pm. High near 3. Southwest wind 8 to 11 km/h. Chance of precipitation is 80%. Total daytime snow accumulation of around a centimeter possible.
Tonight
Snow. Low around 1. Southwest wind 10 to 16 km/h. Chance of precipitation is 80%. New snow accumulation of 3 to 5 centimeters possible.
Sunday
Rain, possibly mixed with snow. High near 3. South wind 14 to 16 km/h. Chance of precipitation is 80%. New snow accumulation of 1 to 3 centimeters possible.
Sunday Night
Snow, possibly mixed with rain. The rain and snow could be heavy at times. Low around -1. Windy, with a south southwest wind 27 to 32 km/h increasing to 34 to 39 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 100%. New snow accumulation of 5 to 9 centimeters possible.
Veterans Day
Snow before 10am, then snow showers after 10am. The snow could be heavy at times. Some thunder is also possible. High near 2. Breezy, with a southwest wind 21 to 29 km/h, with gusts as high as 45 km/h. Chance of precipitation is 100%. New snow accumulation of 20 to 26 centimeters possible.
Monday Night
Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around -2. Windy. Chance of precipitation is 100%. New snow accumulation of 37 to 43 centimeters possible.
Tuesday
Snow. The snow could be heavy at times. High near 1. Breezy. Chance of precipitation is 100%. New snow accumulation of 25 to 31 centimeters possible.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around -1. Windy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 2. Windy.
Wednesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around -2. Windy.
Thursday
Snow showers. The snow could be heavy at times. Cloudy, with a high near 0. Breezy.
Thursday Night
Snow showers. The snow could be heavy at times. Mostly cloudy, with a low around -4.
Friday
Snow showers. The snow could be heavy at times. Mostly cloudy, with a high near -3.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 m)
9:41 am PST Nov 9, 2024
9am PST Nov 9, 2024-6pm PST Nov 15, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database