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Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

46°F

8°C

Humidity 76%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Oct 07:00 AM MDT
Extended Forecast for

Harlem MT

  • Today

    Today: Rain likely, mainly between 3pm and 5pm. Cloudy, with a temperature rising to near 47 by 11am, then falling to around 42 during the remainder of the day. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 47 °F⇓

    Slight Chance
    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain. Low around 31. North wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain

  • Sunday

    Sunday: Rain and snow. High near 40. Northeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain. Low around 27. East northeast wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Columbus Day

    Columbus Day: Snow, possibly mixed with rain, mainly before noon. High near 44. Northeast wind 5 to 9 mph becoming south southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. South southeast wind 3 to 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Light southeast wind.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly between 3pm and 5pm. Cloudy, with a temperature rising to near 47 by 11am, then falling to around 42 during the remainder of the day. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tonight
Rain. Low around 31. North wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain and snow. High near 40. Northeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow, possibly mixed with rain. Low around 27. East northeast wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Columbus Day
Snow, possibly mixed with rain, mainly before noon. High near 44. Northeast wind 5 to 9 mph becoming south southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 25. South southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 54. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 27. Light southeast wind.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlem MT
 48.52°N 108.78°W (Elev. 2339 ft)
Last Update:
6:57 am MDT Oct 10, 2026
Forecast Valid:
7am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation