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.

38°F

3°C

Humidity	66%
Wind Speed	SW 13 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	15 Apr 10:45 AM MDT

More Information:

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

Extended Forecast for

21 Miles SW Georgetown MT

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

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 35 °F
Heavy Snow
Tonight
Low: 13 °F
Heavy Snow
then Chance
Snow Showers
Thursday
High: 22 °F
Snow Showers
Thursday Night
Low: 14 °F
Snow Showers
Likely
Friday
High: 27 °F
Snow Showers
Likely
Friday Night
Low: 13 °F
Slight Chance
Snow Showers
then Mostly
Clear
Saturday
High: 39 °F
Sunny
Saturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 47 °F
Mostly Sunny

Detailed Forecast

Today

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 35. Southwest wind 11 to 14 mph, with gusts as high as 32 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 13. West wind 5 to 13 mph, with gusts as high as 32 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 22. West northwest wind 6 to 11 mph, with gusts as high as 29 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 14. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely, mainly after noon. Mostly cloudy, with a high near 27. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%. 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 13.

Saturday

Sunny, with a high near 39.

Saturday Night

Partly cloudy, with a low around 23.

Sunday

Mostly sunny, with a high near 47.

Sunday Night

Mostly cloudy, with a low around 28.

Monday

A slight chance of snow. Mostly sunny, with a high near 50.