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

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

light snow

32°F

0°C

Humidity	NA
Wind Speed	SSW 8 MPH
Barometer	NA
Dewpoint	N/A
Visibility	0.99 mi
Wind Chill	25°F (-4°C)
Last update	NA

More Information:

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

Extended Forecast for

6 Miles WNW Lost Trail Pass MT

Winter Storm Warning March 13, 07:51pm until March 14, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 07:51pm until March 14, 12:00pm
NOW until 12:00pm Sat
Winter Storm Warning
Tonight
Low: 34 °F
Heavy Snow
Saturday
High: 33 °F⇓
Heavy Snow
Saturday Night
Low: 10 °F
Snow then
Chance Snow
Sunday
High: 27 °F
Slight Chance
Snow
Sunday Night
Low: 24 °F
Chance Snow
then Snow
Likely
Monday
High: 39 °F
Snow then
Rain/Snow
Likely
Monday Night
Low: 33 °F
Chance Rain
then Chance
Rain/Snow
Tuesday
High: 45 °F
Chance
Rain/Snow
then Chance
Rain

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Steady temperature around 34. Southwest wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

Saturday

Snow, mainly before 3pm. The snow could be heavy at times. Temperature falling to around 20 by 4pm. West northwest wind 11 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

Snow, mainly before midnight. Low around 10. Wind chill values as low as -3. West northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday

A 20 percent chance of snow. Partly sunny, with a high near 27. Wind chill values as low as -3. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.

Sunday Night

Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Southwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Monday

Snow before 3pm, then rain likely, possibly mixed with snow. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday Night

A chance of rain before 3am, then a chance of snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Partly sunny, with a high near 45.

Tuesday Night

A slight chance of rain. Mostly cloudy, with a low around 34.

Wednesday

A slight chance of rain before 9am, then a slight chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Mostly sunny, with a high near 49.

Wednesday Night

Partly cloudy, with a low around 35.

Thursday

A slight chance of rain and snow. Mostly sunny, with a high near 52.

Thursday Night

Mostly cloudy, with a low around 38.

Friday

A slight chance of rain and snow. Mostly sunny, with a high near 55.