Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

Lat: 48.0084°NLon: 106.3962°WElev: 2280.0ft.

52°F

11°C

Humidity	96%
Wind Speed	W 6 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	18 Jun 01:48 AM MDT

More Information:

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

Extended Forecast for

28 Miles NW Brockway MT

Overnight
Low: 47 °F
Partly Cloudy
Thursday
High: 70 °F
Slight Chance
Showers then
Showers
Likely
Thursday Night
Low: 47 °F
Chance
Showers then
Mostly Clear
Juneteenth
High: 70 °F
Sunny
Friday Night
Low: 49 °F
Mostly Cloudy
Saturday
High: 77 °F
Partly Sunny
Saturday Night
Low: 52 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 71 °F
Showers
Likely
Sunday Night
Low: 49 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 47. Light west wind.

Thursday

A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 70. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 47. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.

Juneteenth

Sunny, with a high near 70. Northwest wind 6 to 8 mph.

Friday Night

Mostly cloudy, with a low around 49. Calm wind becoming east southeast around 6 mph after midnight.

Saturday

Partly sunny, with a high near 77. East southeast wind 8 to 16 mph, with gusts as high as 26 mph.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 52. East southeast wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Sunday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Southeast wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Sunday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.

Monday

A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. Light west northwest wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 47. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Tuesday

Sunny, with a high near 74.

Tuesday Night

Mostly clear, with a low around 51.

Wednesday

Mostly sunny, with a high near 79.