Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Hazardous Weather Conditions

Current conditions at

Abbotsford International Airport (CYXX)

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

Partly Cloudy

59°F

15°C

Humidity 72%
Wind Speed WNW 2 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 50°F (10°C)
Visibility 15.00 mi
Last update 23 Jun 04:00 AM PDT
Extended Forecast for

Sumas WA

Heat Advisory June 23, 04:42am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 04:42am until June 23, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Today

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. South wind 5 to 9 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 73. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    High: 73 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm.  Cloudy, with a low around 54. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 65. Chance of precipitation is 90%.

    High: 65 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 11pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 91. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 85. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. South wind 5 to 9 mph.
Thursday
Mostly cloudy, with a high near 73. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 54. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 65. Chance of precipitation is 90%.
Friday Night
Rain, mainly before 11pm. Mostly cloudy, with a low around 52.
Saturday
A chance of rain. Mostly cloudy, with a high near 66.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Sunday
A chance of rain. Mostly cloudy, with a high near 68.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Monday
A chance of rain. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumas WA
 49°N 122.27°W (Elev. 49 ft)
11:26 pm PDT Jun 22, 2026
4am PDT Jun 23, 2026-6pm PDT Jun 29, 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