Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

Abbotsford International Airport (CYXX)

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

Mist

52°F

11°C

Humidity 100%
Wind Speed NNE 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 52°F (11°C)
Visibility 5.00 mi
Last update 19 Mar 11:52 PM PDT
Extended Forecast for

Sumas WA

Flood Watch March 20, 12:15am until March 20, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 12:15am until March 20, 05:00pm

    NOW until 5:00pm Fri

    Flood Watch

  • Overnight

    Low: 51 °F

    Rain

  • Friday

    Friday: Rain, mainly before 2pm.  High near 57. South southwest wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 8pm.  Mostly cloudy, with a low around 39. South southwest wind 7 to 13 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers.  Partly sunny, with a high near 50. West southwest wind 7 to 11 mph.

    High: 50 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 37. Southwest wind 8 to 11 mph becoming south southeast in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Sunday

    Sunday: Rain.  High near 50. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: A slight chance of rain and snow before 11am.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Rain. Low around 51. South southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 2pm. High near 57. South southwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 39. South southwest wind 7 to 13 mph.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 50. West southwest wind 7 to 11 mph.
Saturday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 37. Southwest wind 8 to 11 mph becoming south southeast in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 50. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 35.
Monday
A slight chance of rain and snow before 11am. Mostly cloudy, with a high near 53.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 51.
Tuesday Night
Rain. Cloudy, with a low around 38.
Wednesday
Rain. Cloudy, with a high near 49.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Partly sunny, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sumas WA
 49°N 122.27°W (Elev. 49 ft)
11:27 pm PDT Mar 19, 2026
12am PDT Mar 20, 2026-6pm PDT Mar 26, 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