Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

BOORMAN (BOOM8)

Lat: 48.14389°NLon: 114.71806°WElev: 3963.0ft.

43°F

6°C

Humidity	83%
Wind Speed	SSE 2 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	13 Apr 12:15 PM MDT

More Information:

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

Extended Forecast for

20 Miles NE Happys Inn MT

This Afternoon
High: 47 °F
Rain/Snow
Likely
Tonight
Low: 32 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 41 °F
Slight Chance
Snow
Tuesday Night
Low: 31 °F
Chance Snow
then Snow
Wednesday
High: 40 °F
Snow
Wednesday Night
Low: 23 °F
Snow Likely
Thursday
High: 36 °F
Snow
Thursday Night
Low: 21 °F
Slight Chance
Snow then
Partly Cloudy
Friday
High: 42 °F
Mostly Sunny
then Chance
Snow

Detailed Forecast

This Afternoon

Rain and snow likely, becoming all rain after 1pm. Snow level 6200 feet rising to 6800 feet. Mostly cloudy, with a high near 47. West southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

A 40 percent chance of rain, mainly before 10pm. Snow level 6700 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind around 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A slight chance of snow before 9am, then a slight chance of snow after 11am. Mostly cloudy, with a high near 41. Southwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Tuesday Night

Snow, mainly after midnight. Low around 31. Southwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 40. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around 21.

Friday

A chance of snow after noon. Mostly sunny, with a high near 42.

Friday Night

Partly cloudy, with a low around 24.

Saturday

Sunny, with a high near 49.

Saturday Night

Partly cloudy, with a low around 29.