Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

68°F

20°C

Humidity	26%
Wind Speed	W 4 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	18 Jun 10:30 PM MDT

More Information:

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

Extended Forecast for

Marysville MT

Tonight
Low: 53 °F
Mostly Clear
Juneteenth
High: 77 °F
Sunny then
Chance
Showers
Thursday Night
Low: 54 °F
Showers
Likely
Friday
High: 63 °F
Chance Rain
then Showers
Friday Night
Low: 44 °F
Showers
Saturday
High: 52 °F
Showers
Saturday Night
Low: 38 °F
Rain Likely
Sunday
High: 46 °F
Showers
Sunday Night
Low: 35 °F
Slight Chance
Rain then
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 53. West wind around 8 mph.

Juneteenth

A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 77. West wind 5 to 8 mph becoming southeast in the morning.

Thursday Night

Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 54. Northwest wind 5 to 8 mph. Chance of precipitation is 60%.

Friday

A chance of rain, then showers and possibly a thunderstorm after noon. High near 63. North northeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Low around 44. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Saturday

Rain before noon, then showers likely and possibly a thunderstorm after noon. High near 52. West wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Saturday Night

Rain likely. Mostly cloudy, with a low around 38. West northwest wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Sunday

Rain before noon, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 46. West wind around 11 mph, with gusts as high as 21 mph.

Sunday Night

A slight chance of rain before midnight. Partly cloudy, with a low around 35.

Monday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.

Monday Night

A slight chance of showers. Partly cloudy, with a low around 43.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 66.

Tuesday Night

Partly cloudy, with a low around 48.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.