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

Ravalli County Airport (KHRF)

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

Rain

36°F

2°C

Humidity	93%
Wind Speed	N 6 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	34°F (1°C)
Visibility	7.00 mi
Wind Chill	31°F (-1°C)
Last update	13 Mar 07:35 PM MDT

More Information:

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

Extended Forecast for

8 Miles SW Hamilton MT

Winter Storm Warning March 13, 07:59pm until March 14, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 07:59pm until March 14, 12:00pm
NOW until 12:00pm Sat
Winter Storm Warning
Tonight
Low: 29 °F
Heavy Snow
and Windy
Saturday
High: 28 °F⇓
Heavy Snow
and Windy
Saturday Night
Low: 9 °F
Snow and
Windy then
Chance Snow
and Breezy
Sunday
High: 21 °F
Partly Sunny
then Slight
Chance Snow
Sunday Night
Low: 20 °F
Chance Snow
then Snow
Likely and
Breezy
Monday
High: 33 °F
Snow and
Breezy
Monday Night
Low: 31 °F
Rain/Snow
Likely and
Windy
Tuesday
High: 38 °F
Chance Snow
and Windy

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Steady temperature around 29. Windy, with a west southwest wind 30 to 34 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Saturday

Snow, mainly before 5pm. The snow could be heavy at times. Temperature falling to around 13 by 5pm. Wind chill values as low as -11. Windy, with a west wind 33 to 38 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Saturday Night

Snow, mainly before midnight. Low around 9. Wind chill values as low as -12. Windy, with a west wind 34 to 44 mph decreasing to 21 to 31 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday

A 20 percent chance of snow after noon. Partly sunny, with a high near 21. Wind chill values as low as -9. West southwest wind 16 to 18 mph, with gusts as high as 24 mph.

Sunday Night

Snow likely, mainly after midnight. Mostly cloudy, with a low around 20. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday

Snow. High near 33. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday Night

Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 31. Windy. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday

A chance of snow. Partly sunny, with a high near 38. Windy.

Tuesday Night

A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 34. Breezy.

Wednesday

A chance of snow before 9am, then a chance of rain and snow. Mostly sunny, with a high near 43. Breezy.

Wednesday Night

A slight chance of rain and snow. Partly cloudy, with a low around 33. Breezy.

Thursday

A slight chance of rain and snow. Mostly sunny, with a high near 45. Breezy.

Thursday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 36.

Friday

A chance of rain and snow. Partly sunny, with a high near 46.