Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Cold Weather Advisory until February 19, 12:00 PM MST

Current conditions at

ROCKY BOY (RCBM8)

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

-9°F

-23°C

Humidity	68%
Wind Speed	NNW 4 MPH
Barometer	NA
Dewpoint	-17°F (-27°C)
Visibility	NA
Wind Chill	-19°F (-28°C)
Last update	18 Feb 07:18 PM MST

More Information:

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

Extended Forecast for

7 Miles ENE Rocky Boy MT

Cold Weather Advisory February 18, 07:55pm until February 19, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory February 18, 07:55pm until February 19, 12:00pm
NOW until 12:00pm Thu
Cold Weather Advisory
Tonight
Low: -12 °F
Snow Likely
Thursday
High: 8 °F
Chance Snow
then Slight
Chance Snow
Thursday Night
Low: -5 °F
Partly Cloudy
Friday
High: 22 °F
Mostly Sunny
Friday Night
Low: 6 °F
Partly Cloudy
Saturday
High: 25 °F
Sunny
Saturday Night
Low: 5 °F
Mostly Clear
Sunday
High: 28 °F
Partly Sunny

Detailed Forecast

Tonight

Snow likely, mainly before 1am. Cloudy, with a low around -12. Wind chill values as low as -30. West northwest wind 6 to 9 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

Thursday

A 50 percent chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 8. Wind chill values as low as -25. West northwest wind around 5 mph becoming calm in the afternoon. New snow accumulation of less than a half inch possible.

Thursday Night

Partly cloudy, with a low around -5. Wind chill values as low as -10. Light and variable wind.

Friday

Mostly sunny, with a high near 22. Wind chill values as low as zero. Calm wind becoming west around 6 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 6. Calm wind.

Saturday

Sunny, with a high near 25. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 5. Light and variable wind becoming east southeast around 6 mph in the evening.

Sunday

Partly sunny, with a high near 28. East southeast wind 7 to 14 mph, with gusts as high as 24 mph.