Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

FORT PECK DAM (GGWFP)

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

66°F

19°C

Humidity	87%
Wind Speed	W 14 MPH
Barometer	NA
Dewpoint	62°F (17°C)
Visibility	NA
Last update	03 Aug 12:54 AM MDT

More Information:

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

Extended Forecast for

Glasgow MT

Overnight
Low: 60 °F
Slight Chance
T-storms
Sunday
High: 86 °F
Slight Chance
Showers then
Chance
T-storms
Sunday Night
Low: 60 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 60 °F
Chance
T-storms
Tuesday
High: 82 °F
Chance
T-storms
Tuesday Night
Low: 57 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 59 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Partly cloudy, with a low around 60. North wind around 5 mph becoming southwest. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 86. West southwest wind 5 to 8 mph. Chance of precipitation is 40%.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 60. Northwest wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 20%.

Monday

Sunny, with a high near 91. Southeast wind 5 to 10 mph.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East wind around 11 mph, with gusts as high as 20 mph.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. East wind around 10 mph becoming west in the morning. Winds could gust as high as 18 mph.

Tuesday Night

A 20 percent chance of showers before midnight. Mostly clear, with a low around 57. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

Wednesday

Sunny, with a high near 87. West southwest wind 6 to 9 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. West northwest wind 6 to 8 mph becoming east after midnight.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. North wind 6 to 9 mph becoming west northwest in the afternoon.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. West northwest wind 7 to 10 mph.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 77.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

Saturday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 75.