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.

Overcast

43°F

6°C

Humidity	52%
Wind Speed	N 0 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	15 Apr 03:20 AM MDT

More Information:

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

Extended Forecast for

11 Miles WNW Silver Star MT

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 27 °F
Mostly Cloudy
Wednesday
High: 37 °F
Breezy.
Slight Chance
Snow Showers
then Snow
Showers
Likely
Wednesday Night
Low: 14 °F
Breezy. Heavy
Snow then
Snow Showers
Likely
Thursday
High: 20 °F
Snow Showers
Thursday Night
Low: 15 °F
Chance Snow
Showers then
Mostly Cloudy
Friday
High: 24 °F
Chance Snow
Showers then
Snow Showers
Likely
Friday Night
Low: 16 °F
Partly Cloudy
Saturday
High: 36 °F
Sunny
Saturday Night
Low: 23 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 27. Southwest wind around 21 mph, with gusts as high as 29 mph.

Wednesday

Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 37. Breezy, with a southwest wind 18 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow showers. The snow could be heavy at times. Low around 14. Wind chill values as low as -2. Breezy, with a west northwest wind 18 to 26 mph, with gusts as high as 43 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. Northwest wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 15. Northwest wind 15 to 21 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. Partly sunny, with a high near 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

Partly cloudy, with a low around 16.

Saturday

Sunny, with a high near 36.

Saturday Night

Partly cloudy, with a low around 23.

Sunday

Mostly sunny, with a high near 45.

Sunday Night

Partly cloudy, with a low around 29.

Monday

Mostly sunny, with a high near 49.