Sky Warn 2026

Hazardous Weather Conditions

Current conditions at

FORT PECK DAM (GGWFP)

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

62°F

17°C

Humidity	29%
Wind Speed	W 33 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	15 May 12:48 PM MDT

More Information:

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

Extended Forecast for

5 Miles ESE Nashua MT

Lake Wind Advisory May 15, 02:00pm until May 15, 09:00pm

Red Flag Warning May 15, 02:00pm until May 15, 09:00pm

Click here for hazard details and duration

Lake Wind Advisory

Red Flag Warning

Lake Wind Advisory May 15, 02:00pm until May 15, 09:00pm
Red Flag Warning May 15, 02:00pm until May 15, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 71 °F
Chance
T-storms and
Breezy
Tonight
Low: 38 °F
Chance
T-storms then
Mostly Clear
Saturday
High: 71 °F
Increasing
Clouds
Saturday Night
Low: 40 °F
Chance
T-storms then
Showers
Sunday
High: 53 °F
Showers
Likely
Sunday Night
Low: 32 °F
Chance
T-storms
Monday
High: 50 °F
Chance
T-storms then
Chance
Showers
Monday Night
Low: 31 °F
Slight Chance
Showers

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Patchy blowing dust. Partly sunny, with a high near 71. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph.

Tonight

A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 38. West northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 33 mph.

Saturday

Increasing clouds, with a high near 71. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

Saturday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 40. Northeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Sunday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 53. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 32. North wind 13 to 18 mph, with gusts as high as 29 mph.

Monday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 50. North wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 31. North wind 5 to 11 mph, with gusts as high as 20 mph.

Tuesday

Partly sunny, with a high near 60. North wind 3 to 5 mph.

Tuesday Night

Partly cloudy, with a low around 35. East northeast wind 5 to 7 mph becoming southeast after midnight.

Wednesday

A 20 percent chance of showers. Mostly sunny, with a high near 68. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Partly cloudy, with a low around 40.

Thursday

Mostly sunny, with a high near 71.