Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

unknown precip

31°F

-1°C

Humidity	85%
Wind Speed	SW 16 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Wind Chill	20°F (-7°C)
Last update	07 Dec 11:45 PM MST

More Information:

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

Extended Forecast for

3 Miles WSW Anaconda MT

Overnight
Low: 29 °F
Slight Chance
Snow and
Breezy
Monday
High: 40 °F
Breezy.
Chance Snow
then Snow
Likely
Monday Night
Low: 35 °F
Rain/Snow and
Breezy
Tuesday
High: 41 °F
Breezy.
Rain/Snow
then Chance
Snow
Tuesday Night
Low: 29 °F
Snow
Wednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 25 °F
Snow Likely
Thursday
High: 33 °F
Snow Likely
Thursday Night
Low: 22 °F
Chance Snow

Detailed Forecast

Overnight

A 20 percent chance of snow between 3am and 4am. Mostly cloudy, with a low around 29. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 37 mph.

Monday

Snow likely, mainly after 5pm. Partly sunny, with a high near 40. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday Night

Rain and snow likely before 11pm, then rain likely between 11pm and 5am, then rain, possibly mixed with snow after 5am. Snow level 6600 feet rising to 7300 feet. Low around 35. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow, becoming all snow after 8am. High near 41. Breezy, with a west wind 22 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow. Low around 29. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Rain and snow. Snow level 6500 feet. High near 40. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 22.

Friday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 38.

Friday Night

Mostly cloudy, with a low around 29.

Saturday

A slight chance of rain and snow. Mostly sunny, with a high near 44.

Saturday Night

Partly cloudy, with a low around 28.