Flash Flood Threats in the Southeast and Rockies

Two flash flood concerns the next few days across the U.S. The continued onslaught of monsoonal heavy rain and thunderstorms will impact Colorado and New Mexico today and Wednesday. Of most concern are recent and vulnerable burn scar areas for potential debris flows. Meanwhile, a stalled front will result in repeated rounds of slow moving storms from the eastern Carolinas to southeast Georgia. Read More >

Current conditions at

SR547 INTERCHANGE SUMAS (TSUMA)

Lat: 48.992°NLon: 122.272°WElev: 44ft.

NA

85°F

29°C

Humidity 46%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 62°F (17°C)
Visibility 1.24 mi
Heat Index86°F (30°C)
Last update 03 Aug 04:50 PM PDT
Extended Forecast for

Sumas WA

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers.  Widespread haze. Mostly sunny, with a steady temperature around 84. Southwest wind around 13 mph.

    Slight Chance
    Showers

    High: 84 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 9pm and 10pm.  Widespread haze. Mostly clear, with a low around 57. West southwest wind 5 to 8 mph becoming calm.

    Slight Chance
    T-storms then
    Haze

    Low: 57 °F

  • Wednesday

    Wednesday: Widespread haze. Sunny, with a high near 86. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    Haze

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Widespread haze before 10pm. Mostly clear, with a low around 59. West northwest wind 5 to 9 mph.

    Haze then
    Mostly Clear

    Low: 59 °F

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers after 11pm.  Mostly cloudy, with a low around 60.

    Chance
    Showers

    Low: 60 °F

  • Friday

    Friday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

    Rain Likely

    High: 74 °F

  • Friday
    Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 55.

    Chance Rain

    Low: 55 °F

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 68.

    Chance Rain

    High: 68 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Widespread haze. Mostly sunny, with a steady temperature around 84. Southwest wind around 13 mph.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 9pm and 10pm. Widespread haze. Mostly clear, with a low around 57. West southwest wind 5 to 8 mph becoming calm.
Wednesday
Widespread haze. Sunny, with a high near 86. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Widespread haze before 10pm. Mostly clear, with a low around 59. West northwest wind 5 to 9 mph.
Thursday
Sunny, with a high near 83. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Thursday Night
A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 60.
Friday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 55.
Saturday
A chance of rain. Mostly cloudy, with a high near 68.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Sunday
A slight chance of rain. Partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Sumas WA
 49°N 122.27°W (Elev. 49 ft)
4:29 pm PDT Aug 3, 2021
5pm PDT Aug 3, 2021-6pm PDT Aug 10, 2021
 
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Additional Resources

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Hourly Weather Forecast

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