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

Winter Weather Advisory in effect from April 15, 06:00 PM MDT until April 16, 09:00 AM MDT

Current conditions at

Top of Whitebird Hill (ITD92)

Lat: 45.84722°NLon: 116.23968°WElev: 4222.0ft.

48°F

9°C

Humidity	55%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	1.24 mi
Last update	14 Apr 05:15 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

13 Miles SSW Grangeville ID

Winter Weather Advisory April 15, 06:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 38 °F
Rain then
Rain/Snow
Wednesday
High: 43 °F
Rain/Snow
Wednesday Night
Low: 27 °F
Snow
Thursday
High: 36 °F
Snow
Thursday Night
Low: 27 °F
Chance Snow
Friday
High: 43 °F
Chance Snow
Friday Night
Low: 29 °F
Mostly Clear
Saturday
High: 53 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain before 2am, then rain, possibly mixed with snow. Snow level 6000 feet lowering to 5200 feet after midnight . Low around 38. Southwest wind 5 to 10 mph becoming light west. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain and snow, becoming all snow after 4pm. Some thunder is also possible. Snow level 5300 feet lowering to 4500 feet in the afternoon . High near 43. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow. Low around 27. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. High near 36. West southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. Northwest wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow. Partly sunny, with a high near 43. Little or no snow accumulation expected.

Friday Night

Mostly clear, with a low around 29.

Saturday

Mostly sunny, with a high near 53.

Saturday Night

Partly cloudy, with a low around 38.

Sunday

A slight chance of rain after noon. Partly sunny, with a high near 61.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 43.