Watching Potential Tsunami Impacts Across the Pacific Basin

A strong earthquake in the Pacific Basin has generated a tsunami wave. Tsunami Warnings and Advisories have been issued for Hawaii, portions of Alaska, Guam, American Samoa, and the West Coast of the U.S. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

60°F

16°C

Humidity 87%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 30 Jul 05:00 AM MDT
Extended Forecast for

Chinook MT

  • Today

    Today: Sunny, with a high near 81. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 83. East southeast wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. East wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 85. East southeast wind 8 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 58. East southeast wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 50%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. West southwest wind 5 to 8 mph.

    Low: 56 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 81. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 56. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 83. East southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East wind 9 to 15 mph, with gusts as high as 23 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 85. East southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 58. East southeast wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 60%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West southwest wind 5 to 8 mph.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 54.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
2:35 am MDT Jul 30, 2025
5am MDT Jul 30, 2025-6pm MDT Aug 5, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database