Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. 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.

41°F

5°C

Humidity	51%
Wind Speed	SW 14 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	33°F (1°C)
Last update	14 Apr 03:15 PM MDT

More Information:

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

Extended Forecast for

22 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

Tonight
Low: 29 °F
Partly Cloudy
then Heavy
Snow
Wednesday
High: 37 °F
Snow
Wednesday Night
Low: 16 °F
Heavy Snow
then Snow
Likely
Thursday
High: 24 °F
Snow
Thursday Night
Low: 16 °F
Chance Snow
Friday
High: 29 °F
Snow Likely
Friday Night
Low: 16 °F
Slight Chance
Snow then
Mostly Clear
Saturday
High: 40 °F
Sunny
Saturday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of snow after 3am. The snow could be heavy at times. Increasing clouds, with a low around 29. Southwest wind 6 to 9 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 37. Southwest wind 6 to 11 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 16. West southwest wind 5 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. High near 24. West northwest wind 3 to 8 mph. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 16. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after noon. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday Night

A 20 percent chance of snow before midnight. Partly cloudy, with a low around 16.

Saturday

Sunny, with a high near 40.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 49.

Sunday Night

Mostly cloudy, with a low around 31.