Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. 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.

-2°F

-19°C

Humidity	56%
Wind Speed	NNW 5 MPH
Barometer	NA
Dewpoint	-14°F (-26°C)
Visibility	NA
Wind Chill	-13°F (-25°C)
Last update	18 Feb 12:18 PM 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 18, 12:54pm until February 19, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory February 18, 12:54pm until February 19, 12:00pm
NOW until 12:00pm Thu
Cold Weather Advisory
This Afternoon
High: 1 °F
Slight Chance
Snow
Tonight
Low: -6 °F
Snow Likely
Thursday
High: 7 °F
Slight Chance
Snow then
Partly Sunny
Thursday Night
Low: -5 °F
Partly Cloudy
Friday
High: 21 °F
Mostly Sunny
Friday Night
Low: 4 °F
Mostly Cloudy
Saturday
High: 27 °F
Mostly Sunny
Saturday Night
Low: 5 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 20 percent chance of snow after 4pm. Mostly cloudy and cold, with a high near 1. Wind chill values as low as -20. North wind around 11 mph, with gusts as high as 18 mph.

Tonight

Snow likely, mainly between 7pm and 1am. Cloudy, with a low around -6. Wind chill values as low as -20. North wind 6 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 7. Wind chill values as low as -15. Light north wind.

Thursday Night

Partly cloudy, with a low around -5. Light and variable wind.

Friday

Mostly sunny, with a high near 21. Light and variable wind.

Friday Night

Mostly cloudy, with a low around 4. Light east wind.

Saturday

Mostly sunny, with a high near 27. Light north northwest wind.

Saturday Night

Mostly clear, with a low around 5. North northeast wind 5 to 7 mph becoming east in the evening.

Sunday

Partly sunny, with a high near 28.