Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

78°F

26°C

Humidity 46%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Heat Index79°F (26°C)
Last update 30 Sep 01:00 PM MDT
Extended Forecast for

9 Miles SSW Chinook MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 79. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Partly cloudy, with a low around 52. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. West wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 72 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Southwest wind 7 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. West wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Southwest wind around 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. West wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. South southwest wind around 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 79. West southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 52. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. West wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 49. Southwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 68. West wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 48. Southwest wind around 10 mph.
Friday
Partly sunny, with a high near 65. West wind 11 to 14 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 44. South southwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Chinook MT
 48.47°N 109.27°W (Elev. 3114 ft)
8:11 am MDT Sep 30, 2025
1pm MDT Sep 30, 2025-6pm MDT Oct 6, 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