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 (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

23°F

-5°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

11 Miles SSW Lloyd MT

Winter Weather Advisory March 14, 12:17pm until March 14, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 14, 12:17pm until March 14, 06:00pm
NOW until 6:00pm Sat
Winter Weather Advisory
This Afternoon
High: 23 °F
Heavy Snow
and Patchy
Blowing Snow
Tonight
Low: 5 °F
Snow and
Patchy
Blowing Snow
then Slight
Chance Snow
Sunday
High: 21 °F
Sunny
Sunday Night
Low: 8 °F
Increasing
Clouds
Monday
High: 40 °F
Mostly Cloudy
Monday Night
Low: 36 °F
Slight Chance
Rain/Snow and
Windy
Tuesday
High: 50 °F
Partly Sunny
and Windy
Tuesday Night
Low: 42 °F
Mostly Cloudy
and Windy

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. Patchy blowing snow after 1pm. High near 23. East northeast wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow, mainly before 10pm. Patchy blowing snow before 7pm. Low around 5. Wind chill values as low as -5. North northeast wind 13 to 18 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Sunday

Sunny, with a high near 21. Wind chill values as low as -5. West wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Increasing clouds, with a low around 8. Wind chill values as low as zero. West wind around 6 mph becoming south southwest after midnight.

Monday

Mostly cloudy, with a high near 40. South southwest wind 5 to 14 mph, with gusts as high as 28 mph.

Monday Night

A slight chance of rain and snow before 9pm, then a slight chance of rain. Mostly cloudy, with a low around 36. Windy, with a west wind 20 to 25 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 20%.

Tuesday

Partly sunny, with a high near 50. Windy, with a west wind 31 to 38 mph, with gusts as high as 55 mph.

Tuesday Night

Mostly cloudy, with a low around 42. Windy, with a west wind 30 to 33 mph, with gusts as high as 49 mph.

Wednesday

Partly sunny, with a high near 58. Windy.

Wednesday Night

Partly cloudy, with a low around 46. Windy.

Thursday

Partly sunny, with a high near 62. Windy.

Thursday Night

Partly cloudy, with a low around 46. Windy.