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

Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

JETTE (JETM8)

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

NA

44°F

7°C

Humidity 67%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 14 Oct 08:43 PM MDT
Extended Forecast for

4 Miles SSW Big Arm MT

  • Tonight

    Tonight: Areas of frost after midnight. Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 54. Calm wind.

    High: 54 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Areas of frost after 1am. Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy
    then Areas
    Frost and
    Patchy Fog

  • Friday

    Friday: Patchy fog between 7am and 9am. Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Frost and
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after midnight. Otherwise, mostly clear, with a low around 33. Calm wind.
Thursday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 54. Calm wind.
Thursday Night
Patchy fog after 5am. Areas of frost after 1am. Otherwise, mostly clear, with a low around 33. Calm wind.
Friday
Patchy fog between 7am and 9am. Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Friday Night
Partly cloudy, with a low around 38. Calm wind.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
A slight chance of rain. Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Arm MT
 47.75°N 114.34°W (Elev. 3720 ft)
Last Update:
2:01 pm MDT Oct 14, 2026
Forecast Valid:
9pm MDT Oct 14, 2026-6pm MDT Oct 21, 2026
 
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