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 5 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	15 Apr 05:45 PM MDT

More Information:

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

Extended Forecast for

14 Miles SSW Georgetown MT

Winter Weather Advisory until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until April 16, 09:00am
NOW until 9:00am Thu
Winter Weather Advisory
Tonight
Low: 9 °F
Heavy Snow
and Breezy
then Chance
Snow
Thursday
High: 15 °F
Snow Likely
and Blustery
Thursday Night
Low: 11 °F
Snow Likely
and Blustery
Friday
High: 20 °F
Snow
Friday Night
Low: 10 °F
Slight Chance
Snow then
Mostly Clear
Saturday
High: 33 °F
Sunny
Saturday Night
Low: 21 °F
Partly Cloudy
Sunday
High: 41 °F
Mostly Sunny

Detailed Forecast

Tonight

Snow, mainly before 9pm. The snow could be heavy at times. Low around 9. Wind chill values as low as -8. Breezy, with a west wind 15 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely, mainly after 3pm. Mostly cloudy, with a high near 15. Wind chill values as low as -8. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 32 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 11. Wind chill values as low as -7. Blustery, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 20. Wind chill values as low as -4. West wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 20 percent chance of snow before midnight. Partly cloudy, with a low around 10. Northwest wind 10 to 20 mph becoming southwest after midnight. Winds could gust as high as 29 mph.

Saturday

Sunny, with a high near 33.

Saturday Night

Partly cloudy, with a low around 21.

Sunday

Mostly sunny, with a high near 41.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Mostly sunny, with a high near 46.

Monday Night

Partly cloudy, with a low around 30.