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, 06:00 PM MDT until April 16, 09:00 AM MDT

Current conditions at

Georgetown Lake (MTGTL)

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

33°F

1°C

Humidity	80%
Wind Speed	NW 4 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	15 Apr 06:31 AM MDT

More Information:

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

Extended Forecast for

9 Miles SSE Georgetown MT

Winter Weather Advisory April 15, 06:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 30 °F
Heavy Snow
and Breezy
Tonight
Low: 10 °F
Heavy Snow
and Breezy
then Chance
Snow Showers
Thursday
High: 16 °F
Snow Showers
Thursday Night
Low: 10 °F
Snow Showers
Likely and
Blustery
Friday
High: 20 °F
Snow Showers
Friday Night
Low: 10 °F
Slight Chance
Snow Showers
then Mostly
Clear
Saturday
High: 33 °F
Sunny
Saturday Night
Low: 20 °F
Partly Cloudy
Sunday
High: 41 °F
Mostly Sunny

Detailed Forecast

Today

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 30. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow showers, mainly before 9pm. The snow could be heavy at times. Low around 10. Wind chill values as low as -7. Breezy, with a west wind 15 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow showers. Some thunder is also possible. High near 16. Wind chill values as low as -5. West northwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -6. Blustery, with a west wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow showers. High near 20. Northwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday Night

A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 10.

Saturday

Sunny, with a high near 33.

Saturday Night

Partly cloudy, with a low around 20.

Sunday

Mostly sunny, with a high near 41.

Sunday Night

Mostly cloudy, with a low around 25.

Monday

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