Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

39°F

4°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 18 Oct 11:55 PM PDT
Extended Forecast for

12 Miles SW Mount Bachelor OR

  • Overnight

    Overnight: Increasing clouds, with a low around 36. Light northwest wind.

    Low: 36 °F

    Increasing
    Clouds

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Cloudy, with a high near 53. Calm wind.

    High: 53 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 34. Calm wind becoming south around 6 mph after midnight.

    Low: 34 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61. Southeast wind around 6 mph.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. East wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers.  Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 2am, then a chance of snow showers.  Snow level 6800 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Increasing clouds, with a low around 36. Light northwest wind.
Monday
A 20 percent chance of showers after 11am. Cloudy, with a high near 53. Calm wind.
Monday Night
Cloudy, with a low around 34. Calm wind becoming south around 6 mph after midnight.
Tuesday
Mostly cloudy, with a high near 61. Southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 35. East wind around 5 mph.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 34.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 50.
Thursday Night
A chance of rain showers before 2am, then a chance of snow showers. Snow level 6800 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A chance of rain and snow showers. Snow level rising to 6600 feet in the afternoon. Partly sunny, with a high near 49.
Saturday Night
A chance of rain and snow showers. Snow level 6800 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow showers. Snow level 5500 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Mount Bachelor OR
 43.83°N 121.85°W (Elev. 4797 ft)
11:46 pm PDT Oct 18, 2026
1am PDT Oct 19, 2026-6pm PDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database