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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

SHENANGO (SGOM8)

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

NA

41°F

5°C

Humidity 84%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 14 Nov 11:39 PM MST
Extended Forecast for

11 Miles S Gallatin Gateway MT

  • Overnight

    Overnight: Partly cloudy, with a low around 36. South southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55. South wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Light south wind.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain. Mostly cloudy, with a high near 54. Light south wind.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36. Light south wind.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 49. Light south wind. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow. Mostly cloudy, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. South southwest wind around 8 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 55. South wind 5 to 7 mph becoming west southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 35. Light south wind.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 54. Light south wind.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. Light south wind.
Monday
Rain likely. Mostly cloudy, with a high near 49. Light south wind. Chance of precipitation is 60%.
Monday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 46. Calm wind becoming southwest around 5 mph.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 41.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Thursday
A chance of snow. Partly sunny, with a high near 40.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A slight chance of snow. Partly sunny, with a high near 39.
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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:
4:53 pm MST Nov 14, 2025
Forecast Valid:
12am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation