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

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

37°F

3°C

Humidity	73%
Wind Speed	ESE 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	18 May 11:00 PM MDT

More Information:

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

Extended Forecast for

10 Miles NW Elliston MT

Tonight
Low: 27 °F
Frost
Tuesday
High: 52 °F
Frost then
Mostly Sunny
Tuesday Night
Low: 31 °F
Partly Cloudy
Wednesday
High: 52 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 31 °F
Showers then
Rain/Snow
Likely
Thursday
High: 51 °F
Chance
Rain/Snow
then Partly
Sunny
Thursday Night
Low: 32 °F
Partly Cloudy
Friday
High: 58 °F
Mostly Sunny
Friday Night
Low: 35 °F
Partly Cloudy

Detailed Forecast

Tonight

Widespread frost after midnight. Otherwise, partly cloudy, with a low around 27. Light and variable wind.

Tuesday

Widespread frost before 8am. Otherwise, mostly sunny, with a high near 52. Light west northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming light west southwest after midnight.

Wednesday

A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Snow level 5900 feet rising to 7900 feet in the afternoon. Mostly sunny, with a high near 52. Light west southwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Wednesday Night

Rain before midnight, then rain and snow likely. Some thunder is also possible. Snow level 8100 feet lowering to 6400 feet after midnight . Low around 31. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

A chance of rain and snow before noon. Snow level 6100 feet rising to 7500 feet in the afternoon. Partly sunny, with a high near 51. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 32.

Friday

Mostly sunny, with a high near 58.

Friday Night

Partly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 64.

Saturday Night

Partly cloudy, with a low around 40.

Sunday

Mostly sunny, with a high near 66.