Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from March 13, 09:00 PM MDT until March 14, 06:00 PM MDT

Current conditions at

JETTE (JETM8)

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

28°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	14 Mar 05:43 AM MDT

More Information:

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

Extended Forecast for

5 Miles NE Big Arm MT

Winter Weather Advisory until March 14, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 14, 06:00pm
NOW until 6:00pm Sat
Winter Weather Advisory
Today
High: 39 °F
Heavy Snow
Tonight
Low: 19 °F
Snow then
Chance Snow
Sunday
High: 37 °F
Partly Sunny
Sunday Night
Low: 32 °F
Mostly Cloudy
then Chance
Snow
Monday
High: 47 °F
Snow Likely
then Chance
Rain
Monday Night
Low: 43 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 54 °F
Mostly Cloudy
then Slight
Chance Rain
Tuesday Night
Low: 43 °F
Chance Rain

Detailed Forecast

Today

Snow, mainly before 4pm. The snow could be heavy at times. High near 39. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow, mainly before midnight. Low around 19. North wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Sunday

Partly sunny, with a high near 37. Calm wind becoming south around 5 mph in the afternoon.

Sunday Night

A 30 percent chance of snow after midnight. Cloudy, with a low around 32. South wind 3 to 5 mph. Little or no snow accumulation expected.

Monday

Snow likely before noon, then a chance of rain. Cloudy, with a high near 47. South southwest wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday Night

A 40 percent chance of rain before midnight. Cloudy, with a low around 43.

Tuesday

A 20 percent chance of rain after noon. Mostly cloudy, with a high near 54.

Tuesday Night

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

Wednesday

A chance of rain. Mostly cloudy, with a high near 55.

Wednesday Night

A chance of rain. Mostly cloudy, with a low around 46.

Thursday

A chance of rain. Partly sunny, with a high near 57.