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.

29°F

-2°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	13 Mar 06:43 PM MDT

More Information:

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

Extended Forecast for

6 Miles NNE Big Arm MT

Winter Weather Advisory March 13, 09:00pm until March 14, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 36 °F
Snow
Saturday
High: 39 °F
Heavy Snow
Saturday Night
Low: 20 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 37 °F
Partly Sunny
Sunday Night
Low: 33 °F
Chance Snow
Monday
High: 45 °F
Rain/Snow
Likely then
Chance Rain
Monday Night
Low: 44 °F
Chance Rain
Tuesday
High: 53 °F
Chance Rain
Tuesday Night
Low: 44 °F
Chance Rain

Detailed Forecast

Tonight

Snow. Low around 36. Light south southwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Snow, mainly before 4pm. The snow could be heavy at times. High near 39. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 20. North wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than one inch possible.

Sunday

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

Sunday Night

A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 33. Light south wind. Little or no snow accumulation expected.

Monday

Snow likely before 9am, then rain and snow likely between 9am and noon, then a chance of rain after noon. Cloudy, with a high near 45. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 44.

Tuesday

A chance of rain. Mostly cloudy, with a high near 53.

Tuesday Night

A chance of rain. Mostly cloudy, with a low around 44.

Wednesday

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

Wednesday Night

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

Thursday

A chance of rain. Partly sunny, with a high near 59.