Winter Storm for Mid-Atlantic and Northeast; Arctic Air Spreads South and East into Next Week

A developing winter storm will track across the Mid-Atlantic and Northeast Sunday and Sunday night. Meanwhile, arctic air continues to dive southward across the center of the nation and will spread eastward into the new week. Cold temperatures and strong winds will result in dangerous low wind chill values for locations along and east of the Rockies. For southern California, Santa Ana winds return Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from January 19, 05:00 PM MST until January 20, 12:00 PM MST

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Overcast

3°F

-16°C

Humidity	84%
Wind Speed	N 0 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	0°F (-18°C)
Visibility	7.00 mi
Last update	19 Jan 12:15 AM MST

More Information:

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

Extended Forecast for

17 Miles WSW Melville MT

Cold Weather Advisory January 19, 05:00pm until January 20, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Overnight
Low: -12 °F
Slight Chance
Snow
Sunday
High: -6 °F⇓
Chance Snow
and Blowing
Snow
Sunday Night
Low: -26 °F
Chance Snow
and Blowing
Snow
M.L.King Day
High: -6 °F
Cold
Monday Night
Low: -11 °F⇑
Blowing Snow
Tuesday
High: 10 °F
Blowing Snow
Tuesday Night
Low: 0 °F
Chance Snow
Wednesday
High: 3 °F
Slight Chance
Snow
Wednesday Night
Low: 1 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of flurries before 2am, then a slight chance of snow after 2am. Mostly cloudy, with a steady temperature around -12. Wind chill values as low as -40. West northwest wind 18 to 23 mph. Chance of precipitation is 20%.

Sunday

A 40 percent chance of snow, mainly between 11am and 2pm. Widespread blowing snow after 11am. Mostly cloudy and cold, with a temperature rising to near -6 by noon, then falling to around -15 during the remainder of the day. Wind chill values as low as -45. West northwest wind 22 to 31 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

Sunday Night

A 30 percent chance of snow before 11pm. Widespread blowing snow, mainly after 2am. Partly cloudy, with a low around -26. Wind chill values as low as -60. West northwest wind 24 to 31 mph. Little or no snow accumulation expected.

M.L.King Day

Sunny and cold, with a high near -6. Wind chill values as low as -60. West wind 22 to 28 mph.

Monday Night

Widespread blowing snow. Increasing clouds, with a temperature falling to near -11 by 8pm, then rising to around 0 during the remainder of the night. West wind 30 to 35 mph increasing to 36 to 41 mph after midnight. Winds could gust as high as 55 mph.

Tuesday

Widespread blowing snow. Partly sunny and cold, with a high near 10. West wind 36 to 45 mph, with gusts as high as 65 mph.

Tuesday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 0. West wind 33 to 37 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.

Wednesday

A 20 percent chance of snow. Mostly sunny and cold, with a steady temperature around 3. West wind 26 to 33 mph.

Wednesday Night

Partly cloudy, with a low around 1. West wind 29 to 31 mph.

Thursday

Mostly sunny and cold, with a high near 13. West wind 26 to 32 mph.

Thursday Night

A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 12. West southwest wind 31 to 38 mph, with gusts as high as 44 mph.

Friday

A 50 percent chance of snow. Partly sunny and cold, with a steady temperature around 11. West wind 30 to 37 mph, with gusts as high as 43 mph.

Friday Night

Snow likely. Mostly cloudy, with a low around 1. West wind 29 to 32 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.