Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

36°F

2°C

Humidity 90%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 02 Oct 05:00 AM MDT
Extended Forecast for

Chinook MT

  • Today

    Today: Increasing clouds, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 74 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between 10pm and 4am.  Mostly cloudy, with a low around 46. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 69. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 69 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 43. West wind 3 to 6 mph.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 61. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 31. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before noon.  Mostly sunny, with a high near 53. Northwest wind around 10 mph, with gusts as high as 18 mph.

    High: 53 °F

    Slight Chance
    Rain then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. West northwest wind 5 to 8 mph becoming south after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 46. West northwest wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 69. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43. West wind 3 to 6 mph.
Saturday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 61. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 53. Northwest wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 25. West northwest wind 5 to 8 mph becoming south after midnight.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
2:27 am MDT Oct 2, 2025
6am MDT Oct 2, 2025-6pm MDT Oct 8, 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