Rare Southern U.S. Winter Storm; Dangerous Cold Weather For Much of the Eastern U.S.; Critical Fire Weather for Southern California

A rare winter storm impacting the Southern U.S. will move offshore Wednesday morning. Behind the storm, arctic air will continue encompassing the eastern two-thirds of the Nation with only a slow return to normal temperatures expected by the end of the week. Moderate to strong Santa Ana winds and low humidity will maintain Critical fire weather conditions in southern California into Thursday. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Overcast

28°F

-2°C

Humidity	46%
Wind Speed	WNW 24 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	21 Jan 06:55 PM MST

More Information:

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

Extended Forecast for

5 Miles SSW Harlowton MT

Tonight
Low: 20 °F
Partly Cloudy
then
Scattered
Snow Showers
Wednesday
High: 27 °F
Isolated Snow
Showers
Wednesday Night
Low: 13 °F
Partly Cloudy
Thursday
High: 34 °F
Increasing
Clouds
Thursday Night
Low: 22 °F
Mostly Cloudy
Friday
High: 29 °F
Snow Likely
Friday Night
Low: 11 °F
Chance Snow
Saturday
High: 22 °F
Mostly Sunny
Saturday Night
Low: 6 °F
Mostly Clear

Detailed Forecast

Tonight

Scattered snow showers after 2am. Mostly cloudy, with a low around 20. West wind 29 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday

Isolated snow showers. Mostly cloudy, with a high near 27. West northwest wind 29 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.

Wednesday Night

Partly cloudy, with a low around 13. Wind chill values as low as -5. West northwest wind 20 to 24 mph.

Thursday

Increasing clouds, with a high near 34. Wind chill values as low as -5. West wind 23 to 30 mph, with gusts as high as 41 mph.

Thursday Night

Mostly cloudy, with a low around 22. West northwest wind 22 to 30 mph, with gusts as high as 41 mph.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 29. North northwest wind 15 to 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 11. North northwest wind around 18 mph. New snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 22. West northwest wind 18 to 21 mph.

Saturday Night

Mostly clear, with a low around 6. West wind 16 to 22 mph.

Sunday

Mostly sunny, with a high near 29. West wind 23 to 26 mph.

Sunday Night

Partly cloudy, with a low around 18. West wind 24 to 28 mph, with gusts as high as 39 mph.

Monday

Sunny, with a high near 38. West wind 29 to 31 mph, with gusts as high as 44 mph.

Monday Night

Mostly clear, with a low around 24. West wind 26 to 29 mph, with gusts as high as 40 mph.