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

Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

23°F

-5°C

Humidity 71%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 11 Feb 02:18 AM MST
Extended Forecast for

4 Miles ESE Big Sandy MT

  • Overnight

    Overnight: Mostly clear, with a low around 23. South southeast wind around 6 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. South southwest wind around 6 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. South southwest wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. West wind around 7 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. South southwest wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. South southwest wind 5 to 7 mph becoming west in the afternoon.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 23. South southeast wind around 6 mph.
Wednesday
Sunny, with a high near 44. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 23. Calm wind becoming south southeast around 6 mph in the evening.
Thursday
Sunny, with a high near 48. South southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 27. South southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 49. West wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 28. South southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 50. South southwest wind 5 to 7 mph becoming west in the afternoon.
Saturday Night
A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 46.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29.
Washington's Birthday
A slight chance of rain and snow. Mostly sunny, with a high near 48.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Tuesday
A chance of snow. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
Last Update:
11:32 pm MST Feb 10, 2026
Forecast Valid:
2am MST Feb 11, 2026-6pm MST Feb 17, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation