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.

11°F

-12°C

Humidity	86%
Wind Speed	ESE 8 MPH
Barometer	NA
Dewpoint	8°F (-13°C)
Visibility	NA
Wind Chill	-1°F (-18°C)
Last update	06 Dec 02:00 PM MST

More Information:

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

Extended Forecast for

Chinook MT

This Afternoon
High: 10 °F
Mostly Cloudy
Tonight
Low: 7 °F⇑
Snow then
Chance Snow
Sunday
High: 33 °F
Mostly Sunny
Sunday Night
Low: 18 °F
Mostly Cloudy
Monday
High: 42 °F
Mostly Sunny
and Breezy
Monday Night
Low: 28 °F
Chance Rain
and Breezy
Tuesday
High: 44 °F
Chance
Rain/Snow and
Windy
Tuesday Night
Low: 15 °F
Chance Snow
Wednesday
High: 33 °F
Chance Snow

Detailed Forecast

This Afternoon

Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -5. East southeast wind around 10 mph.

Tonight

Snow, mainly before 1am. Temperature rising to around 11 by 5am. Wind chill values as low as -5. East southeast wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Sunday

Mostly sunny, with a high near 33. Wind chill values as low as zero. West northwest wind around 6 mph becoming southwest in the afternoon.

Sunday Night

Mostly cloudy, with a low around 18. South southeast wind 7 to 12 mph becoming west southwest 13 to 18 mph after midnight. Winds could gust as high as 34 mph.

Monday

Mostly sunny, with a high near 42. Breezy, with a west wind 22 to 24 mph, with gusts as high as 38 mph.

Monday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 39 mph.

Tuesday

A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of snow after 11am. Partly sunny, with a high near 44. Windy, with a west northwest wind 23 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 15. West wind 7 to 9 mph becoming southeast in the evening.

Wednesday

A chance of snow. Mostly cloudy, with a high near 33.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around -1.

Thursday

A chance of snow. Mostly cloudy, with a high near 10.

Thursday Night

A chance of snow. Mostly cloudy, with a low around -11.

Friday

A chance of snow. Mostly cloudy, with a high near 7.