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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

JETTE (JETM8)

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

NA

58°F

14°C

Humidity 65%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 12 Apr 12:43 PM MDT
Extended Forecast for

Swan Lake MT

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm. Partly sunny, with a high near 61. Calm wind. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Monday

    Monday: Rain, mainly after 3pm. High near 53. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain, mixing with snow after 9am, then gradually ending. Snow level 4000 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after midnight. Snow level 5000 feet lowering to 4300 feet after midnight . Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain and snow. Snow level 3900 feet. High near 47. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 43.

    High: 43 °F

    Snow

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Partly sunny, with a high near 61. Calm wind. Chance of precipitation is 60%.
Tonight
Rain likely, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly after 3pm. High near 53. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A slight chance of rain, mixing with snow after 9am, then gradually ending. Snow level 4000 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Rain, mainly after midnight. Snow level 5000 feet lowering to 4300 feet after midnight . Low around 38. Chance of precipitation is 80%.
Wednesday
Rain and snow. Snow level 3900 feet. High near 47. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 29.
Thursday
Snow. Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow. Partly sunny, with a high near 47.
Friday Night
A slight chance of rain and snow. Snow level 3800 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow. Snow level rising to 4500 feet in the afternoon. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake MT
 47.94°N 113.87°W (Elev. 3576 ft)
Last Update:
12:22 pm MDT Apr 12, 2026
Forecast Valid:
1pm MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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