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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Current conditions at

Sunrise Base (SUN64)

Lat: 46.91437°NLon: 121.64417°WElev: 6410ft.

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update
Extended Forecast for

Mt Rainier WA

  • Tonight

    Tonight: Clear, with a steady temperature around 44. South southwest wind around 6 mph.

    Clear

    Low: 44 °F

  • Tuesday

    Tuesday: Sunny, with a high near 49. South southwest wind 5 to 7 mph.

    Sunny

    High: 49 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 39. West wind 7 to 9 mph.

    Mostly Clear

    Low: 39 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West southwest wind 5 to 10 mph.

    Mostly Sunny

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around 29. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the evening.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers and
    Breezy

    Low: 29 °F

  • Thursday

    Thursday: A 30 percent chance of snow showers before 11am.  Mostly sunny, with a high near 37. Breezy.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers and
    Breezy then
    Sunny

    High: 37 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 28.

    Partly Cloudy

    Low: 28 °F

  • Friday

    Friday: Mostly sunny, with a high near 42.

    Mostly Sunny

    High: 42 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 33.

    Mostly Clear

    Low: 33 °F

Detailed Forecast

Tonight
Clear, with a steady temperature around 44. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 49. South southwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 45. West southwest wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 29. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the evening. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 37. Breezy. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 49.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 50.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 52. Windy.
Click Map For Forecast
Point Forecast:
Mt Rainier WA
 46.85°N 121.75°W (Elev. 12762 ft)
10:06 pm PDT Aug 21, 2017
11pm PDT Aug 21, 2017-6pm PDT Aug 28, 2017
 
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