Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

73°F

23°C

Humidity	32%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	14 Jun 12:45 PM MDT

More Information:

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

Extended Forecast for

2 Miles WNW Marysville MT

This Afternoon
High: 71 °F
Chance
T-storms
Tonight
Low: 53 °F
Partly Cloudy
Sunday
High: 71 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 52 °F
Chance
Showers then
Partly Cloudy
Monday
High: 67 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 51 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 66 °F
Chance
Showers
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 71 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 71. North northeast wind around 8 mph becoming northwest.

Tonight

Partly cloudy, with a low around 53. Northwest wind 5 to 8 mph becoming light and variable after midnight.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Northwest wind 5 to 9 mph becoming light west northwest after midnight.

Monday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. North northeast wind 6 to 8 mph becoming west southwest after midnight. Chance of precipitation is 50%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. West wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

Mostly clear, with a low around 49. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.

Wednesday

Sunny, with a high near 71.

Wednesday Night

Mostly clear, with a low around 50.

Juneteenth

Sunny, with a high near 73.

Thursday Night

A slight chance of showers. Partly cloudy, with a low around 51.

Friday

A chance of showers. Mostly sunny, with a high near 70.