Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

JIM CREEK (SWYW1)

Lat: 48.1785°NLon: 122.02919°WElev: 786.0ft.

NA

59°F

15°C

Humidity 84%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 01 Aug 01:42 AM PDT
Extended Forecast for

4 Miles ENE Arlington WA

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a steady temperature around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain and possibly a thunderstorm before 5pm, then rain likely.  High near 66. South southeast wind 5 to 10 mph becoming light and variable  in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 4am.  Mostly cloudy, with a low around 53. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Rain Likely

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am.  Partly sunny, with a high near 69. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 69 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a steady temperature around 58. Calm wind.
Saturday
Rain and possibly a thunderstorm before 5pm, then rain likely. High near 66. South southeast wind 5 to 10 mph becoming light and variable in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 69. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 48. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Arlington WA
 48.2°N 122.05°W (Elev. 276 ft)
1:31 am PDT Aug 1, 2026
2am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database