National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

51°F

11°C

Humidity 89%
Wind Speed NA NA MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 07 Oct 09:00 PM PDT
Extended Forecast for

16 Miles N Roslyn WA

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 69. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 69 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. West wind 5 to 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 47. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow showers, mainly before 11pm. Mostly cloudy, with a low around 32. West wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow showers after 11am, mixing with rain after 2pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. North wind around 6 mph.
Thursday
Increasing clouds, with a high near 69. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 43. West wind 5 to 7 mph.
Friday
Showers likely. Mostly cloudy, with a high near 47. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, possibly mixed with snow showers, mainly before 11pm. Mostly cloudy, with a low around 32. West wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of snow showers after 11am, mixing with rain after 2pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 28.
Columbus Day
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 32.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 52.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles N Roslyn WA
 47.47°N 121.08°W (Elev. 5092 ft)
Last Update:
3:01 pm PDT Oct 7, 2026
Forecast Valid:
9pm PDT Oct 7, 2026-6pm PDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation