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

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 >

Current conditions at

SLATE CREEK (SCFI1)

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

NA

48°F

9°C

Humidity 96%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 15 Apr 12:10 AM PDT
Extended Forecast for

Riggins ID

  • Overnight

    Overnight: Rain. Low around 44. Light and variable wind. Chance of precipitation is 90%.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 3pm, then showers and possibly a thunderstorm after 3pm. High near 57. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am. Snow level 3200 feet lowering to 2000 feet after midnight . Low around 31. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Thursday

    Thursday: Snow before noon, then rain and snow showers likely. Some thunder is also possible. High near 50. Light north northwest wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Snow then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight. Snow level 2900 feet lowering to 2300 feet after midnight . Partly cloudy, with a low around 30. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: A slight chance of snow before 9am, then a slight chance of rain. Snow level rising to 3600 feet in the afternoon. Mostly sunny, with a high near 57. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 44. Light and variable wind. Chance of precipitation is 90%.
Wednesday
Rain, mainly before 3pm, then showers and possibly a thunderstorm after 3pm. High near 57. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain and snow, becoming all snow after 1am. Snow level 3200 feet lowering to 2000 feet after midnight . Low around 31. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow before noon, then rain and snow showers likely. Some thunder is also possible. High near 50. Light north northwest wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of rain before midnight. Snow level 2900 feet lowering to 2300 feet after midnight . Partly cloudy, with a low around 30. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
A slight chance of snow before 9am, then a slight chance of rain. Snow level rising to 3600 feet in the afternoon. Mostly sunny, with a high near 57. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 74.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Monday
A slight chance of rain. Partly sunny, with a high near 76.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riggins ID
 45.43°N 116.31°W (Elev. 1998 ft)
Last Update:
12:22 am MDT Apr 15, 2026
Forecast Valid:
2am 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