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

Heavy Rain and Potential for Flash Flooding in the Southwest and Central U.S.

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

55°F

13°C

Humidity 100%
Wind Speed NA
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 27 Jul 7:00 am PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 62. West northwest wind 3 to 7 mph.

    Becoming
    Sunny

    High: 62 °F

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Mostly Clear

    Low: 48 °F

  • Friday

    Friday: Sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.

    Sunny

    High: 65 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 50. North wind 5 to 9 mph.

    Mostly Clear

    Low: 50 °F

  • Saturday

    Saturday: Sunny, with a high near 69. North northwest wind around 8 mph.

    Sunny

    High: 69 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 52.

    Clear

    Low: 52 °F

  • Sunday

    Sunday: Sunny, with a high near 70.

    Sunny

    High: 70 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 51.

    Clear

    Low: 51 °F

  • Monday

    Monday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 62. West northwest wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50. North wind 5 to 9 mph.
Saturday
Sunny, with a high near 69. North northwest wind around 8 mph.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 70.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 71.
Monday Night
Clear, with a low around 51.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
3:05 am PDT Jul 27, 2017
8am PDT Jul 27, 2017-6pm PDT Aug 2, 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