Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

37°F

3°C

Humidity	80%
Wind Speed	SSW 25 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	09 Dec 02:30 AM MST

More Information:

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

Extended Forecast for

18 Miles SW Georgetown MT

Overnight
Low: 25 °F
Heavy Snow
and Breezy
Tuesday
High: 29 °F⇓
Breezy. Heavy
Snow then
Chance Snow
Tuesday Night
Low: 20 °F⇑
Heavy Snow
Wednesday
High: 33 °F
Rain/Snow
Wednesday Night
Low: 30 °F
Rain/Snow
Likely and
Breezy
Thursday
High: 32 °F
Rain/Snow
Thursday Night
Low: 30 °F
Snow Likely
Friday
High: 31 °F
Snow Likely
Friday Night
Low: 25 °F
Chance Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 25. Breezy, with a west southwest wind around 26 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.

Tuesday

Snow before 2pm, then a slight chance of snow after 5pm. The snow could be heavy at times. Temperature falling to around 21 by 5pm. Breezy, with a west wind 21 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday Night

Snow, mainly after 10pm. The snow could be heavy at times. Temperature rising to around 30 by 5am. West southwest wind 10 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow before 11am, then rain and snow. High near 33. West southwest wind 18 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Rain and snow likely before 5am, then a chance of snow. Snow level 8700 feet. Cloudy, with a low around 30. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow likely before 8am, then rain and snow. High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 31.

Friday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25.

Saturday

A slight chance of snow before 11am. Partly sunny, with a high near 30.

Saturday Night

Mostly cloudy, with a low around 24.