Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

78°F

26°C

Humidity	42%
Wind Speed	NE 21 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	14 Jul 06:30 PM MDT

More Information:

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

Extended Forecast for

Marysville MT

Tonight
Low: 45 °F
Chance
Showers and
Breezy
Tuesday
High: 49 °F⇓
Showers
Tuesday Night
Low: 43 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 62 °F
Slight Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 45. Breezy, with a west northwest wind 15 to 22 mph becoming north northeast after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 40%.

Tuesday

Showers and possibly a thunderstorm. Temperature falling to around 44 by 4pm. North northeast wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers likely, mainly before midnight. Cloudy, with a low around 43. North wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Wednesday

A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 62. North wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 47. East wind 6 to 8 mph becoming south after midnight.

Thursday

Sunny, with a high near 74. South southwest wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

Thursday Night

Mostly clear, with a low around 51. West northwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph.

Friday

Sunny, with a high near 72. North wind 6 to 8 mph, with gusts as high as 18 mph.

Friday Night

Mostly clear, with a low around 52.

Saturday

Sunny, with a high near 76.