Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

HECKELVILLE SHED LAKE CRESCENT (THECK)

Lat: 48.0703°NLon: 124.049°WElev: 955.0ft.

unknown precip

80°F

27°C

Humidity 49%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility 1.24 mi
Heat Index81°F (27°C)
Last update 21 Aug 12:00 PM PDT
Extended Forecast for

18 Miles ESE Sekiu WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 73. Calm wind becoming west northwest around 6 mph.

    High: 73 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain after 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 56. West northwest wind 13 to 17 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 64. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain between 11pm and 1am.  Mostly cloudy, with a low around 55. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. West northwest wind 7 to 9 mph.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 73. Calm wind becoming west northwest around 6 mph.
Tonight
A 20 percent chance of rain after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 56. West northwest wind 13 to 17 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of rain, mainly before 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 64. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of rain between 11pm and 1am. Mostly cloudy, with a low around 55. West wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 65. West northwest wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
A slight chance of rain. Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A slight chance of rain. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ESE Sekiu WA
 48.17°N 123.96°W (Elev. 200 ft)
11:26 am PDT Aug 21, 2026
12pm PDT Aug 21, 2026-6pm PDT Aug 27, 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