Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until March 14, 06:00 PM MDT

Current conditions at

ROCKY BOY (RCBM8)

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

23°F

-5°C

Humidity	84%
Wind Speed	N 8 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	14°F (-10°C)
Last update	14 Mar 04:18 PM MDT

More Information:

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

Extended Forecast for

Big Sandy MT

Winter Weather Advisory March 14, 05:28pm until March 14, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 14, 05:28pm until March 14, 06:00pm
NOW until 6:00pm Sat
Winter Weather Advisory
This Afternoon
High: 23 °F
Snow
Tonight
Low: 2 °F
Snow then
Slight Chance
Snow
Sunday
High: 24 °F
Mostly Sunny
Sunday Night
Low: 10 °F
Mostly Cloudy
Monday
High: 43 °F
Slight Chance
Snow then
Mostly Cloudy
Monday Night
Low: 36 °F
Chance Rain
Tuesday
High: 58 °F
Mostly Cloudy
Tuesday Night
Low: 42 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow. Steady temperature around 23. North wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before midnight. Low around 2. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday

Mostly sunny, with a high near 24. Calm wind becoming southwest around 6 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 10. Southeast wind around 6 mph.

Monday

A 20 percent chance of snow before noon. Mostly cloudy, with a high near 43. South southeast wind 6 to 9 mph.

Monday Night

A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

Tuesday

Mostly cloudy, with a high near 58. West southwest wind 15 to 20 mph, with gusts as high as 33 mph.

Tuesday Night

Mostly cloudy, with a low around 42. West southwest wind 14 to 17 mph, with gusts as high as 28 mph.