Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

81°F

27°C

Humidity	32%
Wind Speed	SW 6 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	18 Aug 02:18 PM MDT

More Information:

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

Extended Forecast for

Box Elder MT

This Afternoon
High: 83 °F
Slight Chance
T-storms
Tonight
Low: 55 °F
Slight Chance
T-storms then
Patchy Smoke
Wednesday
High: 86 °F
Patchy Smoke
then Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 60 °F
Mostly Cloudy
Saturday
High: 88 °F
Slight Chance
Showers then
Partly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 3pm. Patchy smoke after 5pm. Mostly sunny, with a high near 83. West wind around 9 mph.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy smoke before 4am. Partly cloudy, with a low around 55. West wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 20%.

Wednesday

Patchy smoke between 9am and 11am. Mostly sunny, with a high near 86. South wind 6 to 8 mph becoming west northwest in the afternoon.

Wednesday Night

Partly cloudy, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.

Thursday

Sunny, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 55. North wind 5 to 9 mph becoming east after midnight.

Friday

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

Friday Night

Mostly cloudy, with a low around 60. East southeast wind 7 to 11 mph.