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, 03:00 PM MDT until April 16, 09:00 AM MDT

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Overcast

43°F

6°C

Humidity	70%
Wind Speed	S 12 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	15 Apr 04:55 AM MDT

More Information:

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

Extended Forecast for

9 Miles W Hamilton MT

Winter Weather Advisory April 15, 03:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 27 °F
Heavy Snow
Wednesday
High: 30 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 14 °F
Heavy Snow
and Breezy
then Chance
Snow Showers
Thursday
High: 20 °F
Snow Showers
and Breezy
Thursday Night
Low: 16 °F
Chance Snow
Showers and
Blustery
Friday
High: 25 °F
Snow Showers
Likely and
Blustery
Friday Night
Low: 17 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Saturday
High: 36 °F
Sunny
Saturday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Low around 27. West wind around 20 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 30. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday Night

Snow showers, mainly before 9pm. The snow could be heavy at times. Low around 14. Wind chill values as low as -1. Breezy, with a west wind 17 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow showers. High near 20. Wind chill values as low as -3. Breezy, with a west wind 17 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 16. Blustery, with a west southwest wind 15 to 25 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely, mainly after noon. Mostly cloudy, with a high near 25. Blustery. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Mostly clear, with a low around 17. Blustery.

Saturday

Sunny, with a high near 36.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 44.

Sunday Night

A slight chance of snow. Partly cloudy, with a low around 30.

Monday

A slight chance of snow. Mostly sunny, with a high near 46.