Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

26°F

-3°C

Humidity	86%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	13 Apr 07:30 AM MDT

More Information:

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

Extended Forecast for

10 Miles S Georgetown MT

Today
High: 28 °F
Chance Snow
Showers then
Snow Showers
Likely
Tonight
Low: 21 °F
Heavy Snow
then Mostly
Cloudy
Tuesday
High: 31 °F
Slight Chance
Snow Showers
then Partly
Sunny and
Breezy
Tuesday Night
Low: 24 °F
Breezy.
Mostly Cloudy
then Chance
Snow Showers
Wednesday
High: 29 °F
Snow Showers
and Breezy
Wednesday Night
Low: 14 °F
Snow Showers
and Breezy
Thursday
High: 17 °F
Snow Showers
and Blustery
Thursday Night
Low: 11 °F
Snow Likely
Friday
High: 22 °F
Chance Snow

Detailed Forecast

Today

Snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 28. South southwest wind 17 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 40 percent chance of snow showers, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a low around 21. West northwest wind 16 to 20 mph, with gusts as high as 28 mph. New snow accumulation of 1 to 2 inches possible.

Tuesday

A 20 percent chance of snow showers before noon. Partly sunny, with a high near 31. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 33 mph.

Tuesday Night

A 40 percent chance of snow showers after midnight. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.

Wednesday

Snow showers. High near 29. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow showers. Low around 14. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow showers. High near 17. Blustery. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 11.

Friday

A chance of snow. Partly sunny, with a high near 22.

Friday Night

A slight chance of snow before midnight. Partly cloudy, with a low around 12.

Saturday

Mostly sunny, with a high near 32.