Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 15, 03:00 PM MDT until April 16, 09:00 AM MDT

Current conditions at

Georgetown Lake (MTGTL)

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

35°F

2°C

Humidity	73%
Wind Speed	SW 13 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Wind Chill	26°F (-3°C)
Last update	15 Apr 04:15 AM MDT

More Information:

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

Extended Forecast for

17 Miles WSW Georgetown MT

Winter Weather Advisory April 15, 03:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 31 °F
Chance Snow
Showers
Wednesday
High: 37 °F
Snow Showers
Wednesday Night
Low: 16 °F
Heavy Snow
then Chance
Snow Showers
Thursday
High: 25 °F
Snow Showers
Thursday Night
Low: 17 °F
Chance Snow
Showers
Friday
High: 29 °F
Snow Showers
Likely
Friday Night
Low: 17 °F
Partly Cloudy
Saturday
High: 41 °F
Sunny
Saturday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow showers. Some thunder is also possible. High near 37. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow showers, mainly before 10pm. The snow could be heavy at times. Low around 16. West wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow showers. Some thunder is also possible. High near 25. West wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 17. West wind 5 to 13 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely, mainly after noon. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

Partly cloudy, with a low around 17.

Saturday

Sunny, with a high near 41.

Saturday Night

Partly cloudy, with a low around 26.

Sunday

Mostly sunny, with a high near 49.

Sunday Night

Partly cloudy, with a low around 32.

Monday

A slight chance of rain and snow. Mostly sunny, with a high near 52.