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.

40°F

4°C

Humidity	52%
Wind Speed	WSW 8 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	14 Apr 07:15 PM MDT

More Information:

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

Extended Forecast for

11 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

Tonight
Low: 22 °F
Breezy.
Partly Cloudy
then Chance
Snow
Wednesday
High: 28 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 10 °F
Breezy. Heavy
Snow then
Snow Likely
Thursday
High: 14 °F
Snow and
Blustery
Thursday Night
Low: 10 °F
Snow Likely
and Blustery
Friday
High: 19 °F
Snow Showers
and Blustery
Friday Night
Low: 10 °F
Chance Snow
and Blustery
then Partly
Cloudy
Saturday
High: 31 °F
Sunny
Saturday Night
Low: 19 °F
Partly Cloudy

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow likely before 3pm, then snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 28. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 10. Wind chill values as low as -10. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. High near 14. Wind chill values as low as -8. Blustery, with a west wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. Blustery, with a west wind 18 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 19. Blustery. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 30 percent chance of snow before midnight. Partly cloudy, with a low around 10. Blustery. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 19.

Sunday

Mostly sunny, with a high near 39.

Sunday Night

Partly cloudy, with a low around 25.

Monday

A chance of snow. Partly sunny, with a high near 41.