Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

JETTE (JETM8)

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

NA

33°F

1°C

Humidity 70%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 16 Apr 11:43 AM MDT
Extended Forecast for

5 Miles NE Big Arm MT

  • This Afternoon

    This Afternoon: Snow likely before 3pm, then a chance of snow showers after 3pm. Some thunder is also possible.  Mostly cloudy, with a high near 42. West wind around 8 mph becoming north.  Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 42 °F

    Snow Likely

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 32. South southwest wind around 6 mph becoming calm  in the evening.  Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow

  • Friday

    Friday: A chance of rain showers and snow before 3pm, then a chance of rain between 3pm and 4pm, then a chance of rain and snow after 4pm. Some thunder is also possible.  Partly sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the afternoon.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57. Light south wind.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Snow likely before 3pm, then a chance of snow showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 42. West wind around 8 mph becoming north. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 32. South southwest wind around 6 mph becoming calm in the evening. Little or no snow accumulation expected.
Friday
A chance of rain showers and snow before 3pm, then a chance of rain between 3pm and 4pm, then a chance of rain and snow after 4pm. Some thunder is also possible. Partly sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 32. South wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 57. Light south wind.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 72.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Wednesday
A chance of rain. Partly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Big Arm MT
 47.85°N 114.2°W (Elev. 2995 ft)
12:22 pm MDT Apr 16, 2026
12pm MDT Apr 16, 2026-6pm MDT Apr 22, 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