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.

unknown precip

14°C

57°F

Humidity	88%
Wind Speed	NNE 22 MPH
Barometer	NA
Dewpoint	12°C (53°F)
Visibility	NA
Last update	14 Jul 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: 7 °C
Chance
Showers and
Breezy
Tuesday
High: 9 °C
Showers
Tuesday Night
Low: 6 °C
Showers
Likely then
Chance
Showers
Wednesday
High: 17 °C
Slight Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 8 °C
Mostly Clear
Thursday
High: 23 °C
Sunny
Thursday Night
Low: 11 °C
Mostly Clear
Friday
High: 22 °C
Sunny
Friday Night
Low: 11 °C
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 7. Breezy, with a north northeast wind around 35 km/h, with gusts as high as 65 km/h.

Tuesday

Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 9. North northeast wind 27 to 32 km/h, with gusts as high as 55 km/h. Chance of precipitation is 90%. New rainfall amounts between 7.5 mm and 1 cm possible.

Tuesday Night

Showers likely, mainly before midnight. Cloudy, with a low around 6. North wind 23 to 32 km/h, with gusts as high as 48 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

Wednesday

A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 17. North wind 11 to 16 km/h becoming east in the afternoon. Winds could gust as high as 29 km/h.

Wednesday Night

Mostly clear, with a low around 8. East wind 10 to 13 km/h becoming south after midnight.

Thursday

Sunny, with a high near 23. South southwest wind 10 to 18 km/h becoming west northwest in the afternoon. Winds could gust as high as 35 km/h.

Thursday Night

Mostly clear, with a low around 11. West northwest wind 18 to 23 km/h becoming north 11 to 16 km/h after midnight. Winds could gust as high as 37 km/h.

Friday

Sunny, with a high near 22. North wind 10 to 13 km/h, with gusts as high as 29 km/h.

Friday Night

Mostly clear, with a low around 11.

Saturday

Sunny, with a high near 24.

Saturday Night

Partly cloudy, with a low around 12.

Sunday

Mostly sunny, with a high near 23.

Sunday Night

Partly cloudy, with a low around 12.