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

FLATTOP MTN. (FTMM8)

Lat: 48.80225°NLon: 113.85713°WElev: 6300.0ft.

34°F

1°C

Humidity	85%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	17 Mar 04:00 PM MDT

More Information:

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

Extended Forecast for

16 Miles W 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

Tonight
Low: 30 °F
Snow Likely
and Breezy
Wednesday
High: 34 °F
Snow Likely
and Breezy
Wednesday Night
Low: 31 °F
Slight Chance
Snow and
Breezy
Thursday
High: 36 °F
Breezy.
Slight Chance
Snow then
Chance
Rain/Snow
Thursday Night
Low: 33 °F
Chance
Rain/Snow and
Breezy
Friday
High: 36 °F
Rain/Snow and
Breezy
Friday Night
Low: 27 °F
Breezy.
Rain/Snow
then Snow
Likely
Saturday
High: 31 °F
Snow Likely
Saturday Night
Low: 17 °F
Slight Chance
Snow then
Mostly Clear

Detailed Forecast

Tonight

Snow likely, mainly after 4am. Mostly cloudy, with a low around 30. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A 20 percent chance of snow before 2am. Mostly cloudy, with a low around 31. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 34 mph.

Thursday

A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 36. Breezy, with a southwest wind around 26 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 33. Breezy, with a southwest wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow. High near 36. Breezy, with a southwest wind around 23 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Rain, possibly mixed with snow, becoming all snow after midnight. Low around 27. Breezy, with a southwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Southwest wind 15 to 17 mph, with gusts as high as 25 mph.

Saturday Night

A slight chance of snow before midnight. Partly cloudy, with a low around 17.

Sunday

Sunny, with a high near 29.

Sunday Night

Partly cloudy, with a low around 19.

Monday

Mostly cloudy, with a high near 30.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 23.