Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 18, 12:00 AM MST until February 18, 08:00 PM MST

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Partly Cloudy

34°F

1°C

Humidity	55%
Wind Speed	N 0 MPH
Barometer	29.48 in (998.31 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	17 Feb 06:35 PM MST

More Information:

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

Extended Forecast for

12 Miles E Corvallis MT

Winter Weather Advisory February 18, 12:00am until February 18, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 10 °F
Partly Cloudy
then Chance
Snow
Wednesday
High: 15 °F
Heavy Snow
Wednesday Night
Low: 2 °F
Chance Snow
then Slight
Chance Snow
Thursday
High: 18 °F
Chance Snow
Thursday Night
Low: 4 °F
Chance Snow
Friday
High: 16 °F
Snow Likely
Friday Night
Low: 4 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 24 °F
Mostly Sunny
Saturday Night
Low: 9 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly between 3am and 5am. Mostly cloudy, with a low around 10. Wind chill values as low as -2. South wind 9 to 14 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow. The snow could be heavy at times. High near 15. Wind chill values as low as -5. South wind 9 to 13 mph becoming west northwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 2. Wind chill values as low as -8. West northwest wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than one inch possible.

Thursday

A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 18. Wind chill values as low as -9. West southwest wind 6 to 8 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 4. West wind around 7 mph becoming south in the evening. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 16. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 4.

Saturday

Mostly sunny, with a high near 24.

Saturday Night

Mostly cloudy, with a low around 9.

Sunday

Partly sunny, with a high near 30.

Sunday Night

A slight chance of snow. Partly cloudy, with a low around 18.

Monday

Snow likely. Mostly cloudy, with a high near 32.