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	88%
Wind Speed	SSW 2 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	13 Apr 06:30 AM MDT

More Information:

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

Extended Forecast for

10 Miles SSE Georgetown MT

Today
High: 29 °F
Chance Snow
Showers then
Snow Showers
Likely
Tonight
Low: 20 °F
Heavy Snow
then Mostly
Cloudy
Tuesday
High: 32 °F
Slight Chance
Snow Showers
then Partly
Sunny and
Breezy
Tuesday Night
Low: 24 °F
Breezy.
Mostly Cloudy
then Chance
Snow Showers
Wednesday
High: 31 °F
Breezy. Snow
Showers
Likely then
Snow Showers
Wednesday Night
Low: 14 °F
Snow Showers
and Breezy
Thursday
High: 17 °F
Snow Showers
and Blustery
Thursday Night
Low: 10 °F
Snow Likely
and Blustery
Friday
High: 22 °F
Snow Likely
and Blustery

Detailed Forecast

Today

Snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 29. Southwest wind 18 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 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 20. West northwest wind 16 to 21 mph, with gusts as high as 33 mph. New snow accumulation of 1 to 3 inches possible.

Tuesday

A 20 percent chance of snow showers before noon. Partly sunny, with a high near 32. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 38 mph.

Tuesday Night

A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph. Little or no snow accumulation expected.

Wednesday

Snow showers. High near 31. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 45 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 10. Blustery.

Friday

Snow likely. Mostly cloudy, with a high near 22. Blustery.

Friday Night

A slight chance of snow before midnight. Partly cloudy, with a low around 11. Blustery.

Saturday

Mostly sunny, with a high near 32.