Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from March 18, 06:00 AM MDT until March 18, 09:00 PM MDT

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

33°F

1°C

Humidity	99%
Wind Speed	WNW 14 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	33°F (1°C)
Visibility	NA
Wind Chill	23°F (-5°C)
Last update	18 Mar 03:00 AM MDT

More Information:

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

Extended Forecast for

10 Miles SW St Mary MT

High Wind Warning March 18, 06:00am until March 18, 09:00pm

Click here for hazard details and duration

High Wind Warning

Overnight
Low: 33 °F
Rain/Snow
Likely and
Windy
Wednesday
High: 35 °F
Windy.
Rain/Snow
Likely then
Chance Snow
Wednesday Night
Low: 33 °F
Slight Chance
Rain/Snow and
Windy
Thursday
High: 38 °F
Windy. Slight
Chance Snow
then Chance
Rain/Snow
Thursday Night
Low: 36 °F
Chance
Rain/Snow and
Windy
Friday
High: 38 °F
Rain/Snow and
Windy
Friday Night
Low: 30 °F
Windy.
Rain/Snow
then Snow
Likely
Saturday
High: 32 °F
Snow Likely
and Breezy
Saturday Night
Low: 19 °F
Slight Chance
Snow and
Breezy then
Mostly Clear

Detailed Forecast

Overnight

Rain and snow likely, mainly after 4am. Mostly cloudy, with a low around 33. Windy, with a west southwest wind around 38 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 35. Windy, with a west southwest wind 31 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A slight chance of rain and snow before 1am, then a slight chance of snow between 1am and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Windy, with a west southwest wind 33 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

Thursday

A chance of snow before 3pm, then a chance of rain and snow. Mostly sunny, with a high near 38. Windy, with a west southwest wind around 37 mph, with gusts as high as 55 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 36. Windy, with a west southwest wind 34 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow. High near 38. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain, possibly mixed with snow, becoming all snow after midnight. Low around 30. Windy, with a southwest wind 29 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly before noon. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 39 mph.

Saturday Night

A slight chance of snow before midnight. Partly cloudy, with a low around 19. Breezy.

Sunday

Sunny, with a high near 31. Breezy.

Sunday Night

Partly cloudy, with a low around 21. Breezy.

Monday

Partly sunny, with a high near 33. Breezy.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 24. Breezy.