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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

SLATE CREEK (SCFI1)

Lat: 45.61881°NLon: 116.28211°WElev: 1568.0ft.

NA

47°F

8°C

Humidity 98%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 15 Apr 04:10 AM PDT
Extended Forecast for

8 Miles NNW Brundage Mountain ID

Winter Weather Advisory April 15, 06:00pm until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow showers. The snow could be heavy at times. Low around 29. South southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 29 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 32. South southwest wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

    High: 32 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 5am. Low around 15. North northwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 24. Northwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 13. North northwest wind 5 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers. Partly sunny, with a high near 30. Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Low around 29. South southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 32. South southwest wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.
Wednesday Night
Snow showers, mainly before 5am. Low around 15. North northwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 24. Northwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 13. North northwest wind 5 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 30. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 46.
Sunday Night
A slight chance of rain and snow. Snow level 7600 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Snow level rising to 7600 feet in the afternoon. Partly sunny, with a high near 49.
Monday Night
A chance of rain and snow. Snow level 7800 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of snow. Snow level 6800 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Brundage Mountain ID
 45.12°N 116.18°W (Elev. 6795 ft)
Last Update:
2:01 am MDT Apr 15, 2026
Forecast Valid:
5am MDT Apr 15, 2026-6pm MDT Apr 21, 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