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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

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

NA

28°F

-2°C

Humidity 97%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 03 Dec 11:43 PM MST
Extended Forecast for

Swan Lake MT

Winter Storm Watch December 5, 05:00am until December 6, 05:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a low around 26. Calm wind. Total nighttime snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 35. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 31. Light west southwest wind. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Snow Likely

  • Friday

    Friday: Snow before 2pm, then rain and snow. High near 37. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Snow level 3600 feet. Low around 30. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Wintry Mix

  • Saturday

    Saturday: Snow before 2pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow. Snow level 3800 feet. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 2pm. Snow level 4000 feet. Cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain. Snow level 4700 feet. Cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 26. Calm wind. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow. The snow could be heavy at times. High near 35. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow likely. Cloudy, with a low around 31. Light west southwest wind. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow before 2pm, then rain and snow. High near 37. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Snow level 3600 feet. Low around 30. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow before 2pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Rain, possibly mixed with snow. Snow level 3800 feet. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow, becoming all rain after 2pm. Snow level 4000 feet. Cloudy, with a high near 40.
Sunday Night
Rain. Snow level 4700 feet. Cloudy, with a low around 36.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 42.
Monday Night
Rain and snow. Cloudy, with a low around 37.
Tuesday
Rain, possibly mixed with snow. Cloudy, with a high near 45.
Tuesday Night
Rain, possibly mixed with snow. Cloudy, with a low around 33.
Wednesday
Rain and snow. Snow level 4600 feet. Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake MT
 47.94°N 113.87°W (Elev. 3576 ft)
Last Update:
1:31 pm MST Dec 3, 2025
Forecast Valid:
12am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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