Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.

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Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

36°F

2°C

Humidity 95%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 08 Dec 03:43 PM MST
Extended Forecast for

5 Miles NE Big Arm MT

Flood Watch December 8, 05:00pm until December 11, 05:00pm
Wind Advisory December 8, 11:00pm until December 9, 08:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  • This Afternoon

    This Afternoon: Rain.  High near 44. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%.

    High: 44 °F

    Rain

  • Tonight

    Tonight: Rain.  Low around 40. Breezy, with a south wind 17 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly before 11am.  Cloudy, with a high near 47. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely
    and Breezy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 11pm.  Low around 37. South wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 47. South southwest wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible.  Low around 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow.  High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely.  Cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely, mainly before 11am.  Cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain. High near 44. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Tonight
Rain. Low around 40. Breezy, with a south wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly before 11am. Cloudy, with a high near 47. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Tuesday Night
Rain, mainly after 11pm. Low around 37. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 47. South southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 39. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow likely. Cloudy, with a low around 34.
Friday
Rain and snow likely, mainly before 11am. Cloudy, with a high near 44.
Friday Night
A chance of rain and snow before 2am, then a chance of rain. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Big Arm MT
 47.85°N 114.2°W (Elev. 2995 ft)
1:01 pm MST Dec 8, 2025
4pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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