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

Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Hazardous Weather Conditions

Current conditions at

MANSON (MASW)

Lat: 47.91694°NLon: 120.12444°WElev: 1972.0ft.

NA

45°F

7°C

Humidity 97%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 15 Dec 02:00 PM PST
Extended Forecast for

16 Miles ESE Trinity WA

Flood Watch December 15, 03:11pm until December 17, 10:00am
High Wind Watch December 16, 10:00pm until December 17, 04:00pm
Click here for hazard details and duration
Flood Watch
High Wind Watch
  •  
    Flood Watch December 15, 03:11pm until December 17, 10:00am

    NOW until 10:00am Wed

    Flood Watch

  • This Afternoon

    High: 39 °F

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly after 4am. The snow could be heavy at times. Patchy blowing snow between 1am and 2am. Mostly cloudy, with a low around 26. Windy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 32. Southwest wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 32 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 24. Windy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 24 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 10am. High near 26. Windy, with a west wind 23 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 27. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 27 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 19. Chance of precipitation is 90%.

    Low: 19 °F

    Heavy Snow

Detailed Forecast

This Afternoon
Rain likely before 4pm, then rain and snow likely. Patchy blowing snow after 5pm. Mostly cloudy, with a high near 39. Windy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 4am. The snow could be heavy at times. Patchy blowing snow between 1am and 2am. Mostly cloudy, with a low around 26. Windy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 32. Southwest wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 24. Windy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Wednesday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 10am. High near 26. Windy, with a west wind 23 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 27. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 19. Chance of precipitation is 90%.
Friday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy, with a high near 24. Chance of precipitation is 70%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 22.
Sunday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Trinity WA
 48.01°N 120.5°W (Elev. 6024 ft)
Last Update:
2:48 pm PST Dec 15, 2025
Forecast Valid:
3pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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