Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

Lat: 45.94111°NLon: 116.13257°WElev: 3287.0ft.

Mostly Cloudy

34°F

1°C

Humidity 74%
Wind Speed WSW 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Apr 01:15 PM PDT
Extended Forecast for

Grangeville ID

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers. Some thunder is also possible.  Mostly cloudy, with a high near 41. West northwest wind around 14 mph, with gusts as high as 24 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. Southwest wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. North northwest wind around 6 mph becoming light and variable.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Light south southeast wind becoming southwest 5 to 9 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 41. West northwest wind around 14 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 6 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 48. Southwest wind 6 to 8 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 29. North northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 60. Light south southeast wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A chance of rain. Mostly sunny, with a high near 69.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.93°N 116.12°W (Elev. 3389 ft)
2:01 pm MDT Apr 16, 2026
2pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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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