Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

54°F

12°C

Humidity	38%
Wind Speed	NA 16 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	19 Mar 03:10 PM MDT

More Information:

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

Extended Forecast for

6 Miles W St Mary MT

High Wind Warning March 20, 06:00am until March 21, 12:00pm

High Wind Warning March 19, 03:35pm until March 20, 12:00am

Click here for hazard details and duration

High Wind Warning

High Wind Warning March 19, 03:35pm until March 20, 12:00am
NOW until 12:00am Fri
High Wind Warning
This Afternoon
High: 43 °F
Slight Chance
Rain and
Windy
Tonight
Low: 36 °F
Chance Rain
and Windy
Friday
High: 41 °F
Rain Likely
and Windy
Friday Night
Low: 32 °F
Windy. Rain
Likely then
Rain/Snow
Likely
Saturday
High: 34 °F
Heavy Snow
and Breezy
Saturday Night
Low: 20 °F
Slight Chance
Snow and
Breezy then
Mostly Clear
Sunday
High: 31 °F
Sunny and
Windy
Sunday Night
Low: 22 °F
Partly Cloudy
and Windy
then Partly
Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of rain before 5pm. Mostly sunny, with a high near 43. Windy, with a west southwest wind around 44 mph, with gusts as high as 75 mph.

Tonight

A 50 percent chance of rain after 2am. Partly cloudy, with a low around 36. Windy, with a west southwest wind 33 to 40 mph, with gusts as high as 70 mph.

Friday

Rain likely, mainly after 5pm. Partly sunny, with a high near 41. Windy, with a west southwest wind 32 to 37 mph, with gusts as high as 70 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 32. Windy, with a west southwest wind 30 to 36 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly before noon. The snow could be heavy at times. Mostly cloudy, with a high near 34. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

A 20 percent chance of snow before midnight. Partly cloudy, with a low around 20. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 39 mph.

Sunday

Sunny, with a high near 31. Windy, with a west southwest wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.

Sunday Night

Partly cloudy, with a low around 22. Windy, with a west southwest wind 25 to 30 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 55 mph.

Monday

Partly sunny, with a high near 34.

Monday Night

Mostly cloudy, with a low around 24.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 34. Breezy.

Tuesday Night

Rain and snow likely. Mostly cloudy, with a low around 25. Breezy.

Wednesday

Snow likely. Mostly cloudy, with a high near 30. Windy.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 16. Windy.