Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

48°F

9°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

21 Miles S Lloyd MT

Today
High: 72 °F
Sunny
Tonight
Low: 52 °F
Increasing
Clouds
Tuesday
High: 79 °F
Mostly Cloudy
Tuesday Night
Low: 56 °F
Partly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 53 °F
Slight Chance
Showers then
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Friday
High: 79 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 72. West wind 8 to 13 mph, with gusts as high as 25 mph.

Tonight

Increasing clouds, with a low around 52. West northwest wind 5 to 7 mph becoming light and variable.

Tuesday

Mostly cloudy, with a high near 79. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.

Tuesday Night

Cloudy during the early evening, then becoming partly cloudy, with a low around 56. East southeast wind 6 to 13 mph, with gusts as high as 24 mph.

Wednesday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Wednesday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 53. West wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 77. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Thursday Night

Partly cloudy, with a low around 51. West northwest wind 6 to 11 mph, with gusts as high as 22 mph.

Friday

Sunny, with a high near 79.

Friday Night

Mostly clear, with a low around 54.

Saturday

Mostly sunny, with a high near 78.