Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from March 12, 08:01 PM MDT until March 13, 12:00 PM MDT

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

31°F

-1°C

Humidity	100%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	13 Mar 03:43 AM MDT

More Information:

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

Extended Forecast for

Big Arm MT

Winter Weather Advisory until March 13, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 13, 12:00pm
NOW until 12:00pm Fri
Winter Weather Advisory
Overnight
Low: 35 °F
Snow
Friday
High: 41 °F
Snow then
Rain/Snow
Friday Night
Low: 36 °F
Rain/Snow
Saturday
High: 42 °F
Snow
Saturday Night
Low: 21 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 39 °F
Mostly Cloudy
Sunday Night
Low: 32 °F
Chance Snow
Monday
High: 47 °F
Rain/Snow
Likely then
Rain Likely

Detailed Forecast

Overnight

Snow. Low around 35. Light south southwest wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Snow before 4pm, then a chance of rain and snow. High near 41. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow likely before 1am, then snow. Low around 36. Light and variable wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Snow. High near 42. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Saturday Night

A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 21. North northwest wind 5 to 7 mph becoming calm in the evening. New snow accumulation of 1 to 3 inches possible.

Sunday

Mostly cloudy, with a high near 39.

Sunday Night

A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 32. Little or no snow accumulation expected.

Monday

Snow likely before 9am, then rain and snow likely between 9am and noon, then rain likely after noon. Cloudy, with a high near 47.

Monday Night

A chance of rain, mainly before midnight. Mostly cloudy, with a low around 43.

Tuesday

A chance of rain, mainly before noon. Mostly cloudy, with a high near 56.

Tuesday Night

A chance of rain. Mostly cloudy, with a low around 42.