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

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

NA

69°F

21°C

Humidity 65%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 16 Aug 09:32 PM MDT
Extended Forecast for

19 Miles E Zortman MT

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 61. West wind 16 to 21 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 61 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Northwest wind 6 to 11 mph becoming light and variable.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 9pm.  Mostly cloudy, with a low around 62. Windy, with a light and variable wind becoming west southwest 25 to 30 mph. Winds could gust as high as 40 mph.  Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely and
    Windy then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 90. Light and variable wind becoming south southeast 5 to 7 mph in the morning.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. South southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. East southeast wind 3 to 7 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Southeast wind around 7 mph becoming northeast after midnight.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Northeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 63. Northwest wind 7 to 10 mph.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 61. West wind 16 to 21 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 87. Northwest wind 6 to 11 mph becoming light and variable.
Sunday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 62. Windy, with a light and variable wind becoming west southwest 25 to 30 mph. Winds could gust as high as 40 mph. Chance of precipitation is 70%.
Monday
Sunny, with a high near 90. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 63. South southwest wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 94. East southeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 65. Southeast wind around 7 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 93. Northeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 63. Northwest wind 7 to 10 mph.
Thursday
Sunny, with a high near 81. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 55. North wind 6 to 11 mph.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Zortman MT
 47.92°N 108.12°W (Elev. 2726 ft)
7:02 pm MDT Aug 16, 2025
10pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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