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

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

61°F

16°C

Humidity 85%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 16 Aug 08:00 AM MDT
Extended Forecast for

Chinook MT

  • Today

    Today: Sunny, with a high near 88. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am.  Partly cloudy, with a low around 59. East southeast wind around 6 mph becoming west northwest after midnight.  Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 84. West northwest wind 5 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 86. Southeast wind 3 to 6 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. East southeast wind 3 to 7 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. East wind around 7 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 59. East southeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 84. West northwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 86. Southeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 59. South southwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 91. East southeast wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 60. East wind around 7 mph.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 78.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.61°N 109.26°W (Elev. 2428 ft)
2:21 am MDT Aug 16, 2025
9am MDT Aug 16, 2025-6pm MDT Aug 22, 2025
 
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Additional Resources

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