Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

MacDonald Pass US-12 MP 27.9 (MTMDP)

Lat: 46.56148°NLon: 112.30931°WElev: 6325.0ft.

35°F

2°C

Humidity	51%
Wind Speed	SW 31 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	17 May 06:30 PM MDT

More Information:

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

Extended Forecast for

8 Miles SSE Marysville MT

Tonight
Low: 34 °F
Partly Cloudy
and Windy
then Mostly
Clear
Saturday
High: 59 °F
Sunny
Saturday Night
Low: 38 °F
Mostly Clear
then Slight
Chance
Rain/Snow
Sunday
High: 52 °F
Rain/Snow
Likely then
Showers
Sunday Night
Low: 35 °F
Chance
Showers then
Chance
Rain/Snow
Monday
High: 54 °F
Chance
Rain/Snow
then Showers
Monday Night
Low: 36 °F
Slight Chance
Showers then
Partly Cloudy
Tuesday
High: 61 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 41 °F
Slight Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 34. Windy, with a west wind 21 to 31 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 55 mph.

Saturday

Sunny, with a high near 59. West southwest wind 10 to 16 mph, with gusts as high as 31 mph.

Saturday Night

A slight chance of rain showers after midnight, mixing with snow after 3am. Increasing clouds, with a low around 38. West wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

Sunday

Rain and snow showers likely before 9am, then rain showers. Some thunder is also possible. High near 52. Light west wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday Night

A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. West northwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Monday

A chance of rain and snow showers before 9am, then rain showers. Some thunder is also possible. High near 54. Light and variable wind becoming north northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 36. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Tuesday

A chance of showers after noon. Mostly sunny, with a high near 61. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 41.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 40.

Thursday

Showers. Mostly cloudy, with a high near 50.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 39.