Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

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

NA

39°F

4°C

Humidity 100%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 17 Mar 11:43 PM MDT
Extended Forecast for

11 Miles NNW Big Arm MT

  • Overnight

    Overnight: A 50 percent chance of rain.  Cloudy, with a low around 38. Light southwest wind.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly before 2pm.  Mostly cloudy, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 40. Light south southwest wind.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain.  Partly sunny, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 57 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of rain.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight.  Mostly clear, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain then
    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of rain. Cloudy, with a low around 38. Light southwest wind.
Wednesday
A 50 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 40. Light south southwest wind.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm in the evening.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 61.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Partly sunny, with a high near 51.
Saturday Night
A slight chance of rain before midnight. Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 51.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Big Arm MT
 47.93°N 114.41°W (Elev. 3757 ft)
2:11 pm MDT Mar 17, 2026
12am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database