Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

21°F

-6°C

Humidity	81%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	30 Mar 10:15 PM MDT

More Information:

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

Extended Forecast for

10 Miles S Georgetown MT

Tonight
Low: 10 °F
Partly Cloudy
Tuesday
High: 30 °F
Slight Chance
Snow then
Chance Snow
Tuesday Night
Low: 22 °F
Chance Snow
then Slight
Chance Snow
Wednesday
High: 33 °F
Chance Snow
then Snow
Wednesday Night
Low: 19 °F
Snow
Thursday
High: 22 °F
Heavy Snow
and Breezy
Thursday Night
Low: 17 °F
Snow
Friday
High: 25 °F
Snow Likely
Friday Night
Low: 16 °F
Slight Chance
Snow then
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 10. Wind chill values as low as zero. West wind 7 to 10 mph becoming south after midnight.

Tuesday

A slight chance of snow before 1pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 30. Wind chill values as low as -2. South wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

Tuesday Night

A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. West northwest wind 8 to 10 mph becoming southwest after midnight. New snow accumulation of around an inch possible.

Wednesday

Snow, mainly after noon. High near 33. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow. Low around 19. South southwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 22. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow. Low around 17. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely. Mostly cloudy, with a high near 25.

Friday Night

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

Saturday

Sunny, with a high near 33.

Saturday Night

Mostly clear, with a low around 22.