Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

NA

73°F

23°C

Humidity 23%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Jun 02:39 PM MDT
Extended Forecast for

17 Miles NW Silver Gate MT

  • Tonight

    Tonight: Mostly clear, with a low around 30. North northwest wind 10 to 17 mph.

    Low: 30 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 59. West wind 8 to 13 mph becoming south in the morning.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. West wind 9 to 11 mph becoming east northeast in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 55. Southeast wind 9 to 11 mph becoming west southwest in the afternoon.  Chance of precipitation is 80%.

    High: 55 °F

    Slight Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 37. West wind 7 to 9 mph.  Chance of precipitation is 90%.

    Low: 37 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 52. West wind 7 to 13 mph.  Chance of precipitation is 70%.

    High: 52 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 33. West northwest wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 51. Light north wind becoming northwest 8 to 13 mph in the morning.  Chance of precipitation is 40%.

    High: 51 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Northwest wind 5 to 13 mph becoming east after midnight.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 30. North northwest wind 10 to 17 mph.
Juneteenth
Partly sunny, with a high near 59. West wind 8 to 13 mph becoming south in the morning.
Friday Night
Mostly cloudy, with a low around 39. West wind 9 to 11 mph becoming east northeast in the evening.
Saturday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 55. Southeast wind 9 to 11 mph becoming west southwest in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 37. West wind 7 to 9 mph. Chance of precipitation is 90%.
Sunday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 52. West wind 7 to 13 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 33. West northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 51. Light north wind becoming northwest 8 to 13 mph in the morning. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 30. Northwest wind 5 to 13 mph becoming east after midnight.
Tuesday
Sunny, with a high near 58. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35. North northwest wind 5 to 13 mph becoming east southeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 61. Southeast wind 5 to 13 mph becoming west northwest in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 36. West northwest wind 6 to 11 mph becoming light and variable after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 61. South wind 5 to 14 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NW Silver Gate MT
 45.17°N 110.23°W (Elev. 9944 ft)
12:37 pm MDT Jun 18, 2026
3pm MDT Jun 18, 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