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

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

NA

46°F

8°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 15 Aug 07:39 AM MDT
Extended Forecast for

16 Miles NNW Silver Gate MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 61. South southwest wind 6 to 9 mph becoming west in the afternoon.

    High: 61 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming south after midnight.

    Low: 40 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 63. South wind 6 to 10 mph becoming west in the afternoon.

    High: 63 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 41. West southwest wind 5 to 8 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 64. South wind 6 to 13 mph becoming west in the afternoon.

    High: 64 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 42. South southwest wind 6 to 9 mph.  Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 60. South southwest wind 6 to 13 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 40. West northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 63. South wind 5 to 13 mph becoming west in the afternoon.

    High: 63 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 61. South southwest wind 6 to 9 mph becoming west in the afternoon.
Tonight
A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming south after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 63. South wind 6 to 10 mph becoming west in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 41. West southwest wind 5 to 8 mph becoming light and variable. Chance of precipitation is 20%.
Monday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. South wind 6 to 13 mph becoming west in the afternoon.
Monday Night
Showers and possibly a thunderstorm. Low around 42. South southwest wind 6 to 9 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 60. South southwest wind 6 to 13 mph becoming west in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40. West northwest wind 5 to 10 mph becoming south southwest after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. South wind 5 to 13 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 41. West wind 5 to 10 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 66. South wind 6 to 13 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. West northwest wind 6 to 11 mph becoming south after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70. South wind 6 to 11 mph becoming west southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Silver Gate MT
 45.2°N 110.15°W (Elev. 8999 ft)
9:03 am MDT Aug 15, 2026
9am 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