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.

unknown precip

38°F

3°C

Humidity	76%
Wind Speed	SSW 10 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	15 Apr 05:15 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

This Afternoon
High: 27 °F
Snow Showers
Likely and
Breezy
Tonight
Low: 7 °F
Breezy. Heavy
Snow then
Chance Snow
Thursday
High: 13 °F
Snow Likely
and Blustery
Thursday Night
Low: 10 °F
Snow Likely
and Blustery
Friday
High: 18 °F
Snow and
Blustery
Friday Night
Low: 9 °F
Slight Chance
Snow and
Blustery then
Mostly Clear
Saturday
High: 31 °F
Sunny
Saturday Night
Low: 19 °F
Partly Cloudy
Sunday
High: 40 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 27. Breezy, with a southwest wind around 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow, mainly before 9pm. The snow could be heavy at times. Low around 7. Wind chill values as low as -11. Breezy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 13. Wind chill values as low as -12. Blustery, with a west northwest wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -10. Blustery, with a west wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 18. Blustery, with a west wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 20 percent chance of snow before midnight. Partly cloudy, with a low around 9. Blustery.

Saturday

Sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 19.

Sunday

Mostly sunny, with a high near 40.

Sunday Night

Partly cloudy, with a low around 25.

Monday

Mostly sunny, with a high near 44.