Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

NA

48°F

9°C

Humidity 68%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Wind Chill46°F (8°C)
Last update 18 Sep 08:30 AM MDT
Extended Forecast for

8 Miles WNW Gibbonsville ID

  • Today

    Today: Sunny, with a high near 61. South wind around 6 mph becoming west northwest in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northwest wind around 6 mph becoming southeast after midnight.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61. South wind around 6 mph becoming west in the afternoon.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. West northwest wind around 6 mph becoming south southwest after midnight.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 61. South wind 6 to 9 mph becoming west in the afternoon.

    High: 61 °F

    Sunny

  • Saturday Night

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

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 50. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain before midnight.  Areas of frost after 4am. Snow level 10400 feet lowering to 8600 feet after midnight .  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, sunny, with a high near 54.

    High: 54 °F

    Areas Frost
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 61. South wind around 6 mph becoming west northwest in the afternoon.
Tonight
Partly cloudy, with a low around 48. Northwest wind around 6 mph becoming southeast after midnight.
Friday
Partly sunny, with a high near 61. South wind around 6 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 45. West northwest wind around 6 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 61. South wind 6 to 9 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 50. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of rain before midnight. Areas of frost after 4am. Snow level 10400 feet lowering to 8600 feet after midnight . Otherwise, partly cloudy, with a low around 36.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 54.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Gibbonsville ID
 45.6°N 114.08°W (Elev. 8636 ft)
3:30 am MDT Sep 18, 2025
8am MDT Sep 18, 2025-6pm MDT Sep 24, 2025
 
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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