Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

MOUNT LOCKHART (MTKM8)

Lat: 47.91727°NLon: 112.8238°WElev: 6400.0ft.

NA

47°F

8°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

30 Miles SSW Heart Butte MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. South wind around 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Patchy smoke after 9am. Mostly sunny, with a high near 61. West wind 5 to 8 mph.

    High: 61 °F

    Patchy Smoke

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West southwest wind around 7 mph becoming south southeast in the evening.

    Low: 45 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 62. West southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Mostly cloudy, with a low around 47. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 59. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 59 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. South wind around 8 mph.
Saturday
Patchy smoke after 9am. Mostly sunny, with a high near 61. West wind 5 to 8 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West southwest wind around 7 mph becoming south southeast in the evening.
Sunday
Partly sunny, with a high near 62. West southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 46. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 62. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 47. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 59. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles SSW Heart Butte MT
 47.87°N 113.04°W (Elev. 7444 ft)
12:31 am MDT Aug 15, 2026
12am MDT Aug 15, 2026-6pm MDT Aug 21, 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