PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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Current conditions at

HARLEM (HRLM)

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

NA

21°F

-6°C

Humidity 92%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 06 Dec 12:00 AM MST
Extended Forecast for

Chinook MT

Winter Weather Advisory until December 6, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 6, 11:00am

    NOW until 11:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 9 °F

    Heavy Snow

  • Saturday

    Saturday: A 50 percent chance of snow before 10am.  Cloudy, with a high near 13. Wind chill values as low as -5. East wind 8 to 10 mph.  New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 6. Wind chill values as low as -5. East southeast wind 6 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 29. South wind around 7 mph becoming west in the morning.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. West southwest wind 7 to 17 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. West wind 16 to 18 mph, with gusts as high as 32 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 36 mph.

    Low: 28 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A chance of rain before 5pm, then a chance of rain and snow.  Mostly cloudy, with a high near 43. Breezy, with a west wind 18 to 24 mph, with gusts as high as 40 mph.

    High: 43 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 9. Wind chill values as low as -5. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A 50 percent chance of snow before 10am. Cloudy, with a high near 13. Wind chill values as low as -5. East wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 6. Wind chill values as low as -5. East southeast wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Mostly sunny, with a high near 29. South wind around 7 mph becoming west in the morning.
Sunday Night
Partly cloudy, with a low around 20. West southwest wind 7 to 17 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 41. West wind 16 to 18 mph, with gusts as high as 32 mph.
Monday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 36 mph.
Tuesday
A chance of rain before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 43. Breezy, with a west wind 18 to 24 mph, with gusts as high as 40 mph.
Tuesday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 7.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around -2.
Friday
A chance of snow. Mostly cloudy, with a high near 16.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.59°N 109.26°W (Elev. 2408 ft)
9:32 pm MST Dec 5, 2025
1am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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Additional Resources

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