Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

NA

54°F

12°C

Humidity 56%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 17 Aug 11:05 PM MDT
Extended Forecast for

16 Miles ESE Leadore ID

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 48. West wind 5 to 7 mph becoming south after midnight.

    Low: 48 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm.  Mostly sunny, with a high near 62. West wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 45. West northwest wind 5 to 9 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. West wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. West wind 6 to 11 mph becoming light west northwest. Winds could gust as high as 22 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. South southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 53. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 48. West wind 5 to 7 mph becoming south after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 62. West wind 6 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 45. West northwest wind 5 to 9 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 64. West wind 6 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 48. West wind 6 to 11 mph becoming light west northwest. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 68. South southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 53. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 65.
Saturday Night
A chance of showers. Partly cloudy, with a low around 48.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Leadore ID
 44.58°N 113.05°W (Elev. 9304 ft)
12:32 pm MDT Aug 17, 2026
11pm MDT Aug 17, 2026-6pm MDT Aug 24, 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