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.

37°F

3°C

Humidity	NA
Wind Speed	SSW 1 MPH
Barometer	NA
Dewpoint	N/A
Visibility	1.24 mi
Last update	NA

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

Overnight
Low: 39 °F
Showers
Wednesday
High: 43 °F
Showers then
Rain/Snow
Wednesday Night
Low: 27 °F
Heavy Snow
Thursday
High: 36 °F
Snow Showers
Thursday Night
Low: 27 °F
Chance Snow
Showers
Friday
High: 43 °F
Chance Snow
Showers
Friday Night
Low: 29 °F
Mostly Clear
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy

Detailed Forecast

Overnight

Showers. Snow level 5300 feet. Low around 39. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Snow showers, possibly mixed with rain, becoming all snow after 4pm. Some thunder is also possible. Snow level 5300 feet lowering to 4500 feet in the afternoon . High near 43. South southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow showers, mainly before 8pm. The snow could be heavy at times. Low around 27. West southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow showers. Some thunder is also possible. 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 3 inches possible.

Thursday Night

A 40 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 27. Northwest wind 5 to 8 mph becoming south after midnight. New snow accumulation of less than a half inch possible.

Friday

A 30 percent chance of snow showers. 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 52.

Saturday Night

Partly cloudy, with a low around 38.

Sunday

Partly sunny, with a high near 61.

Sunday Night

A slight chance of rain. Mostly cloudy, with a low around 42.