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

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Partly Cloudy

54°F

12°C

Humidity	25%
Wind Speed	WSW 16 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	14 Apr 05:20 PM MDT

More Information:

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

Extended Forecast for

3 Miles SSE Butte MT

Winter Weather Advisory April 15, 06:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 34 °F
Mostly Cloudy
Wednesday
High: 53 °F
Chance
Rain/Snow
then Showers
Likely
Wednesday Night
Low: 23 °F
Rain/Snow
then Snow
Likely
Thursday
High: 36 °F
Snow
Thursday Night
Low: 20 °F
Chance Snow
Friday
High: 40 °F
Chance Snow
then Snow
Showers
Likely
Friday Night
Low: 20 °F
Partly Cloudy
Saturday
High: 51 °F
Sunny
Saturday Night
Low: 28 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 34. West wind 5 to 14 mph, with gusts as high as 24 mph.

Wednesday

A chance of rain and snow before 10am, then rain likely. Some thunder is also possible. Snow level 5500 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 53. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Rain before 9pm, then snow. Low around 23. West southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Snow. High near 36. Northwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. North northwest wind 5 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Friday

A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Partly cloudy, with a low around 20.

Saturday

Sunny, with a high near 51.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Mostly sunny, with a high near 60.

Sunday Night

Partly cloudy, with a low around 35.

Monday

A slight chance of rain. Partly sunny, with a high near 64.