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	65%
Wind Speed	S 9 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	15 Apr 05:15 AM MDT

More Information:

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

Extended Forecast for

11 Miles WSW 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: 26 °F
Heavy Snow
Wednesday
High: 30 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 13 °F
Heavy Snow
and Breezy
then Chance
Snow Showers
Thursday
High: 20 °F
Snow Showers
and Blustery
Thursday Night
Low: 15 °F
Snow Showers
Likely and
Blustery
Friday
High: 25 °F
Snow Showers
Likely and
Blustery
Friday Night
Low: 15 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Saturday
High: 37 °F
Sunny
Saturday Night
Low: 24 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Low around 26. West southwest wind around 20 mph, with gusts as high as 28 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 39 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

Snow showers, mainly before 9pm. The snow could be heavy at times. Low around 13. Wind chill values as low as -3. Breezy, with a west wind 17 to 25 mph, with gusts as high as 38 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 -4. Blustery, with a west wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 15. Blustery, with a west southwest wind 15 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. 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 15. Blustery.

Saturday

Sunny, with a high near 37.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

Mostly sunny, with a high near 45.

Sunday Night

A slight chance of rain and snow. Partly cloudy, with a low around 29.

Monday

A slight chance of rain and snow. Mostly sunny, with a high near 47.