National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

JETTE (JETM8)

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

NA

50°F

10°C

Humidity 83%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 03 Oct 08:43 PM MDT
Extended Forecast for

3 Miles NW Big Arm MT

  • Tonight

    Tonight: Increasing clouds, with a low around 43. West southwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 50 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 55. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 38. Northwest wind around 6 mph becoming west southwest in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 51. North northeast wind around 6 mph.

    High: 51 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 4am. Otherwise, mostly clear, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 56.

    High: 56 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am. Otherwise, clear, with a low around 35.

    Low: 35 °F

    Clear then
    Areas Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. West southwest wind around 5 mph becoming calm in the evening.
Saturday
A 50 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 55. Calm wind becoming north northeast around 6 mph in the afternoon.
Saturday Night
Rain. Low around 38. Northwest wind around 6 mph becoming west southwest in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 51. North northeast wind around 6 mph.
Sunday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 32. Light and variable wind.
Monday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 56.
Monday Night
Areas of frost after 5am. Otherwise, clear, with a low around 35.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 62.
Tuesday Night
Clear, with a low around 38.
Wednesday
Sunny, with a high near 63.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Thursday
A chance of rain. Mostly sunny, with a high near 62.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Friday
A slight chance of rain. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Big Arm MT
 47.83°N 114.35°W (Elev. 2998 ft)
Last Update:
2:31 pm MDT Oct 3, 2025
Forecast Valid:
9pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation