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

Continuation of gusty winds and low relative humidity will bring 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.

-10°F

-23°C

Humidity	70%
Wind Speed	NW 4 MPH
Barometer	NA
Dewpoint	-17°F (-27°C)
Visibility	NA
Wind Chill	-20°F (-29°C)
Last update	19 Feb 06:18 AM MST

More Information:

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

Extended Forecast for

4 Miles ESE Big Sandy MT

Cold Weather Advisory February 19, 07:30am until February 19, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory February 19, 07:30am until February 19, 12:00pm
NOW until 12:00pm Thu
Cold Weather Advisory
Today
High: 9 °F
Chance Snow
then Mostly
Sunny
Tonight
Low: -6 °F
Mostly Clear
Friday
High: 22 °F
Mostly Sunny
Friday Night
Low: 2 °F
Mostly Cloudy
Saturday
High: 26 °F
Mostly Sunny
Saturday Night
Low: 5 °F
Partly Cloudy
Sunday
High: 28 °F
Mostly Cloudy
Sunday Night
Low: 12 °F
Partly Cloudy

Detailed Forecast

Today

A 40 percent chance of snow, mainly before 9am. Partly sunny, with a high near 9. Wind chill values as low as -25. North wind 3 to 5 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Mostly clear, with a low around -6. Wind chill values as low as -15. East wind 3 to 5 mph.

Friday

Mostly sunny, with a high near 22. Wind chill values as low as -10. Light and variable wind becoming west around 5 mph.

Friday Night

Mostly cloudy, with a low around 2. Light and variable wind.

Saturday

Mostly sunny, with a high near 26. Light and variable wind.

Saturday Night

Partly cloudy, with a low around 5. Light and variable wind becoming east around 6 mph in the evening.

Sunday

Mostly cloudy, with a high near 28. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.