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Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Parker Pass (ITDA9)

Lat: 47.3377°NLon: 116.6708°WElev: 2493.0ft.

NA

93°F

34°C

Humidity 20%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility 1.24 mi
Heat Index89°F (32°C)
Last update 12 Aug 06:15 PM PDT
Extended Forecast for

3 Miles SSE Harrison ID

Heat Advisory August 12, 06:44pm until August 12, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 12, 06:44pm until August 12, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. West wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Southwest wind around 7 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. South wind 3 to 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 73. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 66. Calm wind becoming southeast around 6 mph after midnight.
Wednesday
Sunny, with a high near 87. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 60. West wind 7 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 78. Southwest wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 59. South wind 3 to 6 mph.
Friday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 71.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Harrison ID
 47.39°N 116.77°W (Elev. 2605 ft)
Last Update:
4:15 pm PDT Aug 12, 2025
Forecast Valid:
6pm PDT Aug 12, 2025-6pm PDT Aug 19, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation