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.

Partly Cloudy

52°F

11°C

Humidity	57%
Wind Speed	S 12 MPH
Barometer	29.62 in (1003.05 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	15 Apr 01:35 PM MDT

More Information:

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

Extended Forecast for

8 Miles NW Hamilton MT

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

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 36 °F
Heavy Snow
Tonight
Low: 18 °F
Heavy Snow
and Breezy
then Chance
Snow
Thursday
High: 25 °F
Snow Likely
Thursday Night
Low: 21 °F
Chance Snow
Friday
High: 31 °F
Snow Likely
Friday Night
Low: 18 °F
Mostly Clear
Saturday
High: 42 °F
Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 51 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Snow before 3pm, then snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 36. Southwest wind 17 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow, mainly before 10pm. The snow could be heavy at times. Low around 18. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow likely before 3pm, then snow showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 25. West wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 21. West wind 11 to 21 mph, with gusts as high as 36 mph. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely, mainly after noon. Mostly cloudy, with a high near 31. West wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Mostly clear, with a low around 18.

Saturday

Sunny, with a high near 42.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Mostly sunny, with a high near 51.

Sunday Night

Partly cloudy, with a low around 34.

Monday

Mostly sunny, with a high near 56.