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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

NA

44°F

7°C

Humidity 36%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 01 Jan 03:39 PM MST
Extended Forecast for

11 Miles S Gallatin Gateway MT

  • New Year's Day

    New Year's Day: A slight chance of rain and snow after 5pm. Cloudy, with a high near 46. South southeast wind around 6 mph. Chance of precipitation is 10%.

    High: 46 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely, possibly mixed with rain, mainly after 3am. Cloudy, with a low around 31. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44. South wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. South wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. South wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am, then a chance of rain and snow after 11am. Partly sunny, with a high near 44. South southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 7 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Snow

Detailed Forecast

New Year's Day
A slight chance of rain and snow after 5pm. Cloudy, with a high near 46. South southeast wind around 6 mph. Chance of precipitation is 10%.
Tonight
Snow likely, possibly mixed with rain, mainly after 3am. Cloudy, with a low around 31. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
A chance of rain and snow before 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44. South wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 46. South wind 6 to 9 mph, with gusts as high as 22 mph.
Saturday Night
A slight chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. South wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am, then a chance of rain and snow after 11am. Partly sunny, with a high near 44. South southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 7 mph, with gusts as high as 20 mph.
Monday
A chance of snow. Mostly cloudy, with a high near 44.
Monday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Mostly cloudy, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Gallatin Gateway MT
 45.44°N 111.16°W (Elev. 5951 ft)
Last Update:
2:07 pm MST Jan 1, 2026
Forecast Valid:
3pm MST Jan 1, 2026-6pm MST Jan 8, 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