Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

GALENA (GAAM8)

Lat: 46.221°NLon: 112.22853°WElev: 6545.0ft.

NA

52°F

11°C

Humidity 75%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 17 Aug 12:47 AM MDT
Extended Forecast for

8 Miles S Boulder MT

  • Overnight

    Overnight: Widespread haze after 4am. Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Haze

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely after 3pm.  Widespread haze before 11am. Increasing clouds, with a high near 78. Calm wind becoming south around 6 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Haze then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Widespread haze after 4am. Mostly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Chance
    T-storms then
    Haze

  • Monday

    Monday: Widespread haze before 7am. Mostly sunny, with a high near 82. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 82 °F

    Haze then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. West wind around 6 mph becoming calm  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. South southwest wind around 6 mph becoming north northwest in the evening.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind 3 to 7 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread haze after 4am. Mostly cloudy, with a low around 55. Calm wind.
Sunday
A chance of showers and thunderstorms, then showers likely after 3pm. Widespread haze before 11am. Increasing clouds, with a high near 78. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Widespread haze after 4am. Mostly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm in the evening.
Monday
Widespread haze before 7am. Mostly sunny, with a high near 82. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. West wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. South southwest wind around 6 mph becoming north northwest in the evening.
Wednesday
Sunny, with a high near 87. Southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Boulder MT
 46.13°N 112.15°W (Elev. 5719 ft)
4:44 pm MDT Aug 16, 2025
1am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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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