Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from December 9, 08:00 AM MST until December 10, 02:00 AM MST

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

45°F

7°C

Humidity	43%
Wind Speed	W 14 mph
Barometer	29.94 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	8 Dec 3:35 pm MST

More Information:

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

Extended Forecast for

5 Miles N Fruitdale SD

High Wind Warning December 9, 08:00am until December 10, 02:00am

Click here for hazard details and duration

High Wind Warning

Tonight
Low: 35 °F
Mostly Cloudy
then Mostly
Cloudy and
Breezy
Tuesday
High: 52 °F⇓
Chance Rain
and Very
Windy
Tuesday Night
Low: 26 °F
Partly Cloudy
and Blustery
Wednesday
High: 40 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 36 °F
Rain
Thursday
High: 42 °F
Rain Likely
then
Rain/Snow
Likely
Thursday Night
Low: 6 °F
Snow Likely
Friday
High: 14 °F
Chance Snow
Friday Night
Low: 5 °F
Chance Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 35. Breezy, with a west wind 13 to 21 mph, with gusts as high as 29 mph.

Tuesday

A 50 percent chance of rain, mainly after 11am. Partly sunny, with a temperature rising to near 52 by 11am, then falling to around 38 during the remainder of the day. Very windy, with a northwest wind 26 to 31 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 60 mph.

Tuesday Night

Partly cloudy, with a low around 26. Wind chill values as low as 16. Blustery, with a west wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph.

Wednesday

Snow likely before noon, then rain and snow likely between noon and 2pm, then rain likely after 2pm. Cloudy, with a high near 40. Wind chill values as low as 16. West wind 9 to 15 mph becoming southeast in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Rain. Steady temperature around 36. West wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Thursday

Rain likely before 4pm, then rain and snow likely. Cloudy, with a high near 42. West wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 6. Northwest wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Friday

A chance of snow. Cloudy, with a high near 14. Northwest wind 10 to 14 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

Friday Night

A chance of snow. Cloudy, with a low around 5.

Saturday

A slight chance of snow before 11am. Mostly cloudy, with a high near 20.

Saturday Night

Mostly cloudy, with a low around 7.

Sunday

Partly sunny, with a high near 36.

Sunday Night

Mostly cloudy, with a low around 20.