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

Abbotsford International Airport (CYXX)

Lat: 49.03333°NLon: 122.36667°WElev: 177.0ft.

light rain,mist

39°F

4°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Last update 13 Mar 12:00 PM PDT
Extended Forecast for

Sumas WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 1pm.  Mostly cloudy, with a high near 45. Southwest wind around 7 mph.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 11pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 31. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow likely before 8am, then snow likely between 8am and 2pm, then rain and snow likely after 2pm.  Mostly cloudy, with a high near 46. Light south wind becoming southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 11pm, then a chance of rain after 5am.  Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming east after midnight.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday

    Sunday: Rain and snow, becoming all rain after 2pm.  High near 45. East wind 3 to 5 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain.  Low around 37. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain.  High near 50. Chance of precipitation is 100%.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 55.

    High: 55 °F

    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 45. Southwest wind around 7 mph.
Tonight
A chance of rain before 11pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 31. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain and snow likely before 8am, then snow likely between 8am and 2pm, then rain and snow likely after 2pm. Mostly cloudy, with a high near 46. Light south wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 11pm, then a chance of rain after 5am. Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Rain and snow, becoming all rain after 2pm. High near 45. East wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 37. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 50. Chance of precipitation is 100%.
Monday Night
Rain. Cloudy, with a low around 45.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 55.
Wednesday Night
Rain. Cloudy, with a low around 47.
Thursday
Rain. Cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumas WA
 49°N 122.27°W (Elev. 49 ft)
8:00 am PDT Mar 13, 2026
12pm PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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