National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

59°F

15°C

Humidity 80%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 17 Aug 05:32 AM MDT
Extended Forecast for

17 Miles E Zortman MT

  • Today

    Today: Mostly sunny, with a high near 86. West northwest wind around 8 mph becoming north northeast in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 61. North northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after noon. Sunny, with a high near 89. South southeast wind 3 to 7 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

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

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Southeast wind 3 to 7 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. East southeast wind around 7 mph becoming west after midnight.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. South wind 6 to 10 mph becoming north northwest in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 63. Northwest wind 6 to 11 mph.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 81. North northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. West northwest wind around 8 mph becoming north northeast in the afternoon.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 61. North northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 89. South southeast wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 63. South wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 98. Southeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 66. East southeast wind around 7 mph becoming west after midnight.
Wednesday
Sunny, with a high near 95. South wind 6 to 10 mph becoming north northwest in the afternoon.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 63. Northwest wind 6 to 11 mph.
Thursday
Sunny, with a high near 81. North northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 55. North wind 6 to 11 mph.
Friday
Sunny, with a high near 78. North northwest wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E Zortman MT
 47.91°N 108.15°W (Elev. 2700 ft)
Last Update:
2:28 am MDT Aug 17, 2025
Forecast Valid:
5am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation