Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

41°F

5°C

Humidity	43%
Wind Speed	WSW 5 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	18 May 09:00 PM MDT

More Information:

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

Extended Forecast for

Georgetown MT

Tonight
Low: 24 °F
Frost
Tuesday
High: 51 °F
Frost then
Mostly Sunny
Tuesday Night
Low: 28 °F
Partly Cloudy
Wednesday
High: 51 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 29 °F
Showers then
Rain/Snow
Thursday
High: 51 °F
Chance Snow
then Mostly
Sunny
Thursday Night
Low: 30 °F
Partly Cloudy
Friday
High: 58 °F
Mostly Sunny
Friday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Tonight

Widespread frost after 11pm. Otherwise, partly cloudy, with a low around 24. Calm wind.

Tuesday

Widespread frost before 8am. Otherwise, mostly sunny, with a high near 51. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 28. West northwest wind 5 to 7 mph becoming calm in the evening.

Wednesday

A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level rising to 8100 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Rain before midnight, then rain and snow between midnight and 3am, then snow after 3am. Some thunder is also possible. Snow level 8300 feet lowering to 6700 feet after midnight . Low around 29. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A 40 percent chance of snow before noon. Snow level rising to 7700 feet in the afternoon. Mostly sunny, with a high near 51. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 30.

Friday

Mostly sunny, with a high near 58.

Friday Night

Partly cloudy, with a low around 33.

Saturday

Mostly sunny, with a high near 64.

Saturday Night

Partly cloudy, with a low around 37.

Sunday

Mostly sunny, with a high near 67.