Monsoonal Moisture Remains Across the Southwest; Heat Endures for the South and West Coast

Heat concerns remain across portions of the South and West Coast where a few new daily record highs are forecast. Monsoonal moisture transport continues across areas of the Southwest into early next week and may generate flash flooding, especially near recent burn scars. Further east, showers and thunderstorms are expected along and ahead of a cold front from the Plains to the Appalachians. Read More >

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Current conditions at

MacDonald Pass US-12 MP 27.9 (MTMDP)

Lat: 46.56148°NLon: 112.30931°WElev: 6325ft.

N/A

12°C

54°F

Humidity	42%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	-1°C (31°F)
Visibility	NA
Last update	26 Jun 11:27 PM MDT

More Information:

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

Extended Forecast for

Marysville MT

Overnight

Mostly Clear
Low: 9 °C
Monday

Sunny
High: 24 °C
Monday
Night

Mostly Clear
Low: 11 °C
Tuesday

Sunny then
Chance
T-storms
High: 26 °C
Tuesday
Night

Slight Chance
T-storms then
Mostly Clear
Low: 9 °C
Wednesday

Sunny
High: 18 °C
Wednesday
Night

Mostly Clear
Low: 7 °C
Thursday

Mostly Sunny
then Slight
Chance
Showers
High: 18 °C
Thursday
Night

Mostly Clear
Low: 8 °C

Detailed Forecast

Overnight

Mostly clear, with a low around 9. West southwest wind around 11 km/h.

Monday

Sunny, with a high near 24. West northwest wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon.

Monday Night

Mostly clear, with a low around 11. West northwest wind 13 to 18 km/h becoming southwest after midnight.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26. South southeast wind 11 to 16 km/h becoming west southwest 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 9. West wind 18 to 23 km/h, with gusts as high as 32 km/h.

Wednesday

Sunny, with a high near 18. West wind 23 to 27 km/h, with gusts as high as 37 km/h.

Wednesday Night

Mostly clear, with a low around 7. West wind 16 to 26 km/h, with gusts as high as 37 km/h.

Thursday

A slight chance of showers after noon. Mostly sunny, with a high near 18. North northwest wind 11 to 14 km/h.

Thursday Night

Mostly clear, with a low around 8.

Friday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 20.

Friday Night

Mostly clear, with a low around 9.