Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

JETTE (JETM8)

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

NA

42°F

6°C

Humidity 70%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 16 May 09:43 AM MDT
Extended Forecast for

8 Miles SSW Big Arm MT

Frost Advisory May 16, 08:00pm until May 17, 09:00am
Frost Advisory May 17, 08:00pm until May 18, 09:00am
Click here for hazard details and duration
Frost Advisory
Frost Advisory
  • Today

    Today: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 53. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of rain before 4am, then a chance of rain and snow.  Increasing clouds, with a low around 32. West southwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely before 1pm, then a chance of rain.  Cloudy, with a high near 54. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. North northeast wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 18 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Monday Night

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

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon.  Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 53. West southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tonight
A slight chance of rain before 4am, then a chance of rain and snow. Increasing clouds, with a low around 32. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Rain and snow likely before 1pm, then a chance of rain. Cloudy, with a high near 54. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. North northeast wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 62. Calm wind.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A slight chance of rain after noon. Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A slight chance of rain. Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Big Arm MT
 47.69°N 114.35°W (Elev. 2976 ft)
2:01 am MDT May 16, 2026
9am MDT May 16, 2026-6pm MDT May 22, 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