Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are in the forecast for the Northeast into the northern Mid-Atlantic for damaging winds. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

63°F

17°C

Humidity 83%
Wind Speed SSE 0 G 2 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 20 Aug 11:00 pm PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. Breezy, with a southwest wind around 16 mph, with gusts as high as 24 mph.

    Mostly Cloudy
    and Breezy

    Low: 50 °F

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after 5pm.  High near 50. Breezy, with a west southwest wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Rain and
    Breezy

    High: 50 °F

  • Wednesday
    Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 45. South southwest wind 6 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers then
    Chance
    Showers

    Low: 45 °F

  • Thursday

    Thursday: A slight chance of rain and snow showers before 11am.  Partly sunny, with a high near 53. Northwest wind around 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 46. North wind around 8 mph.

    Partly Cloudy

    Low: 46 °F

  • Friday

    Friday: Partly sunny, with a high near 57.

    Partly Sunny

    High: 57 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 45.

    Mostly Cloudy

    Low: 45 °F

  • Saturday

    Saturday: A chance of rain after 11am.  Partly sunny, with a high near 53.

    Chance Rain

    High: 53 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. Breezy, with a southwest wind around 16 mph, with gusts as high as 24 mph.
Wednesday
Rain, with thunderstorms also possible after 5pm. High near 50. Breezy, with a west southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 45. South southwest wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of rain and snow showers before 11am. Partly sunny, with a high near 53. Northwest wind around 7 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 46. North wind around 8 mph.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
A chance of rain after 11am. Partly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
12:01 am PDT Aug 21, 2019
12am PDT Aug 21, 2019-6pm PDT Aug 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database