Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

50°F

10°C

Humidity	87%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	20 Aug 02:18 AM MDT

More Information:

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

Extended Forecast for

Big Sandy MT

Overnight
Low: 56 °F
Partly Cloudy
Thursday
High: 91 °F
Sunny then
Patchy Smoke
Thursday Night
Low: 56 °F
Patchy Smoke
then Mostly
Clear
Friday
High: 88 °F
Mostly Sunny
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 92 °F
Partly Sunny
Saturday Night
Low: 61 °F
Mostly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Slight
Chance
Showers
Sunday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 56. East southeast wind around 6 mph.

Thursday

Patchy smoke after 2pm. Sunny, with a high near 91. Light and variable wind becoming southeast around 6 mph in the morning.

Thursday Night

Patchy smoke before midnight. Mostly clear, with a low around 56. North northwest wind 5 to 7 mph becoming southeast after midnight.

Friday

Mostly sunny, with a high near 88. North wind around 6 mph becoming calm in the morning.

Friday Night

Partly cloudy, with a low around 61. East southeast wind 5 to 14 mph, with gusts as high as 24 mph.

Saturday

Partly sunny, with a high near 92. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.

Saturday Night

Mostly cloudy, with a low around 61. South southeast wind 5 to 13 mph, with gusts as high as 22 mph.

Sunday

A slight chance of showers after noon. Mostly sunny, with a high near 91. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Mostly clear, with a low around 56.

Monday

Sunny, with a high near 82.

Monday Night

Mostly clear, with a low around 54.

Tuesday

Sunny, with a high near 85.

Tuesday Night

Partly cloudy, with a low around 56.

Wednesday

Sunny, with a high near 87.