Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

NA

42°F

6°C

Humidity 100%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 13 Mar 11:09 AM PDT
Extended Forecast for

17 Miles S Mossyrock WA

  • Today

    Today: Rain. The rain could be heavy at times.  High near 43. Light west southwest wind.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 43 °F

    Heavy Rain

  • Tonight

    Tonight: Rain and snow before 2am, then a chance of snow after 5am.  Snow level 4400 feet lowering to 2400 feet after midnight . Low around 29. Calm wind becoming northwest around 5 mph after midnight.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers before 7am, then a chance of snow showers after 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 38. West northwest wind 5 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 29. West northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely after 11am, mixing with rain after 2pm.  Mostly cloudy, with a high near 41. Light south southeast wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

Today
Rain. The rain could be heavy at times. High near 43. Light west southwest wind. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Rain and snow before 2am, then a chance of snow after 5am. Snow level 4400 feet lowering to 2400 feet after midnight . Low around 29. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 7am, then a chance of snow showers after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 38. West northwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 29. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Snow likely after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 41. Light south southeast wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44.
Tuesday
Rain. Cloudy, with a high near 50.
Tuesday Night
Rain. Mostly cloudy, with a low around 46.
Wednesday
Rain. Mostly cloudy, with a high near 53.
Wednesday Night
Rain. Mostly cloudy, with a low around 49.
Thursday
Rain. Mostly cloudy, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Mossyrock WA
 46.28°N 122.55°W (Elev. 2382 ft)
11:41 am PDT Mar 13, 2026
11am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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