Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

Lat: 43.52083°NLon: 112.06611°WElev: 4741.0ft.

Clear

55°F

13°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Jun 12:00 AM MDT
Extended Forecast for

4 Miles SW Basalt ID

Fire Weather Watch June 20, 09:00am until June 20, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Mostly cloudy, with a low around 51. South wind 5 to 7 mph becoming light and variable.

    Low: 51 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Cloudy, with a low around 59. Southwest wind 5 to 8 mph becoming south southeast in the evening.

    Low: 59 °F

    Cloudy

  • Saturday

    Saturday: A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. West southwest wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. South wind 5 to 7 mph becoming light and variable.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Cloudy, with a low around 59. Southwest wind 5 to 8 mph becoming south southeast in the evening.
Saturday
A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 49. West southwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 82.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 87.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Basalt ID
 43.27°N 112.21°W (Elev. 4564 ft)
11:31 pm MDT Jun 18, 2026
12am MDT Jun 19, 2026-6pm MDT Jun 25, 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