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 17, 06:00 AM MDT

Current conditions at

ISLAND PARK (IPFI1)

Lat: 44.42051°NLon: 111.36741°WElev: 6337.0ft.

36°F

2°C

Humidity	97%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	15 Apr 01:54 PM MDT

More Information:

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

Extended Forecast for

9 Miles NNW Ashton ID

Winter Weather Advisory April 15, 06:00pm until April 17, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 47 °F
Rain
Tonight
Low: 28 °F
Showers then
Rain/Snow
Thursday
High: 36 °F
Snow
Thursday Night
Low: 17 °F
Snow Likely
then Slight
Chance Snow
Friday
High: 39 °F
Mostly Sunny
then Chance
Snow
Friday Night
Low: 18 °F
Partly Cloudy
Saturday
High: 48 °F
Sunny
Saturday Night
Low: 25 °F
Partly Cloudy
Sunday
High: 60 °F
Sunny

Detailed Forecast

This Afternoon

Rain, mainly before 5pm. Snow level 7400 feet. High near 47. Southwest wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

Tonight

Rain showers before 2am, then rain and snow showers likely between 2am and 3am, then snow after 3am. Some thunder is also possible. Snow level 7800 feet lowering to 5800 feet after midnight . Low around 28. Southwest wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Snow before 3pm, then snow showers, mainly after 3pm. Some thunder is also possible. High near 36. Southwest wind 11 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 Night

Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 17. North wind 6 to 10 mph becoming west in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

A 50 percent chance of snow after noon. Mostly sunny, with a high near 39. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

Friday Night

Partly cloudy, with a low around 18.

Saturday

Sunny, with a high near 48.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Sunny, with a high near 60.

Sunday Night

Partly cloudy, with a low around 34.

Monday

Mostly sunny, with a high near 66.