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

JETTE (JETM8)

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

NA

40°F

4°C

Humidity 50%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 11 Oct 12:43 AM MDT
Extended Forecast for

5 Miles N Big Arm MT

Wind Advisory until October 11, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until October 11, 03:00pm

    NOW until 3:00pm Sun

    Wind Advisory

  • Overnight

    Low: 33 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow, possibly mixing with rain after noon, then gradually ending.  Cloudy, with a high near 43. North northeast wind around 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow, mainly between 7pm and 4am.  Cloudy, with a low around 31. North northeast wind 6 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Columbus Day

    Columbus Day: A slight chance of rain and snow between 8am and 10am.  Mostly cloudy, with a high near 48. Light and variable wind.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 8am.  Otherwise, sunny, with a high near 52.

    High: 52 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Overnight
A chance of rain and snow before 3am, then a chance of snow. Cloudy, with a low around 33. North northeast wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A chance of snow, possibly mixing with rain after noon, then gradually ending. Cloudy, with a high near 43. North northeast wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow, mainly between 7pm and 4am. Cloudy, with a low around 31. North northeast wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Columbus Day
A slight chance of rain and snow between 8am and 10am. Mostly cloudy, with a high near 48. Light and variable wind. Chance of precipitation is 20%.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 30. Calm wind.
Tuesday
Areas of fog before 8am. Otherwise, sunny, with a high near 52.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 33.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 39.
Saturday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Big Arm MT
 47.86°N 114.27°W (Elev. 2890 ft)
12:22 am MDT Oct 11, 2026
1am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database