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.
Hazardous Weather Conditions
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
This Afternoon
High: 44 °F
Rain
Tonight
Low: 40 °F
Rain and
BreezyTuesday
High: 47 °F
Rain Likely
and Breezy
then Chance
RainTuesday Night
Low: 37 °F
Rain
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 39 °F
Showers then
Rain/SnowThursday
High: 45 °F
Rain/Snow
Thursday Night
Low: 34 °F
Rain/Snow
LikelyFriday
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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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NE Big Arm MT
47.85°N 114.2°W (Elev. 2995 ft)
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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