National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

49°F

9°C

Humidity 53%
Wind Speed ESE 24 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Wind Chill42°F (6°C)
Last update 07 Oct 08:00 AM MDT
Extended Forecast for

3 Miles W Swan Valley ID

  • Today

    Today: Sunny, with a high near 78. East northeast wind 5 to 7 mph becoming calm.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind becoming southeast around 6 mph in the evening.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. East southeast wind around 6 mph becoming light and variable.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Light and variable wind becoming southeast 5 to 7 mph in the evening.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Southeast wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers after noon. Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm, then rain after midnight. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 78. East northeast wind 5 to 7 mph becoming calm.
Tonight
Mostly clear, with a low around 41. Calm wind becoming southeast around 6 mph in the evening.
Thursday
Sunny, with a high near 77. East southeast wind around 6 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 40. Light and variable wind becoming southeast 5 to 7 mph in the evening.
Friday
Sunny, with a high near 77. Southeast wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A 50 percent chance of showers after noon. Partly sunny, with a high near 68.
Saturday Night
Showers likely and possibly a thunderstorm, then rain after midnight. Low around 40. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 80%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Columbus Day
Rain and thunderstorms likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of rain. Snow level 9100 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 32.
Tuesday
A 40 percent chance of rain and thunderstorms. Snow level 8100 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Swan Valley ID
 43.43°N 111.37°W (Elev. 5525 ft)
Last Update:
5:31 am MDT Oct 7, 2026
Forecast Valid:
8am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
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