Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

63°F

17°C

Humidity	65%
Wind Speed	NNE 9 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	18 Aug 12:50 AM MDT

More Information:

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

Extended Forecast for

Nashua MT

Overnight
Low: 54 °F
Mostly Clear
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 54. East wind around 6 mph.

Tuesday

Mostly sunny, with a high near 83. East wind around 5 mph becoming light and variable in the afternoon.

Tuesday Night

A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Partly cloudy, with a low around 57. Light and variable wind becoming east southeast around 6 mph. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 89. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 58. West northwest wind 5 to 8 mph becoming light and variable after midnight.

Thursday

Sunny, with a high near 89. Calm wind becoming northeast around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 58. East northeast wind 7 to 9 mph.

Friday

Sunny, with a high near 86. East wind around 8 mph.

Friday Night

Partly cloudy, with a low around 59. East wind 8 to 15 mph, with gusts as high as 24 mph.

Saturday

Partly sunny, with a high near 88. East wind 15 to 20 mph, with gusts as high as 31 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East southeast wind 10 to 18 mph, with gusts as high as 32 mph.

Sunday

A slight chance of showers. Mostly sunny, with a high near 89.

Sunday Night

A slight chance of showers. Partly cloudy, with a low around 59.

Monday

Sunny, with a high near 88.