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.

HARLEM (HRLM)

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

23°F

-5°C

Humidity	79%
Wind Speed	NNE 8 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Wind Chill	14°F (-10°C)
Last update	02 Dec 09:00 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Chinook MT

Tonight
Low: 2 °F
Patchy Fog
Wednesday
High: 22 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 9 °F⇑
Mostly Cloudy
Thursday
High: 34 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Thursday Night
Low: 17 °F
Mostly Cloudy
Friday
High: 31 °F
Slight Chance
Snow
Friday Night
Low: 8 °F
Snow Likely
then Chance
Snow
Saturday
High: 22 °F
Chance Snow
then Mostly
Cloudy
Saturday Night
Low: 3 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Tonight

Patchy fog. Otherwise, mostly cloudy, with a low around 2. North northwest wind around 6 mph becoming calm after midnight.

Wednesday

Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 22. Wind chill values as low as zero. Calm wind becoming east southeast around 5 mph.

Wednesday Night

Mostly cloudy, with a temperature falling to near 9 by 10pm, then rising to around 22 during the remainder of the night. Wind chill values as low as -5. Light and variable wind becoming west 9 to 14 mph in the evening. Winds could gust as high as 23 mph.

Thursday

A slight chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 34. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 17. West wind around 14 mph, with gusts as high as 22 mph.

Friday

A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 31. West wind 6 to 11 mph, with gusts as high as 20 mph.

Friday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 8. East wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

A chance of snow before 11am. Mostly cloudy, with a high near 22. East wind around 7 mph.

Saturday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 3.

Sunday

Partly sunny, with a high near 36.

Sunday Night

Mostly cloudy, with a low around 17.

Monday

Mostly sunny, with a high near 39.

Monday Night

Mostly cloudy, with a low around 24.