Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. 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	SW 20 mph
Barometer	29.80 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	8 Dec 10:35 pm MST

More Information:

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

Extended Forecast for

19 Miles SSE Redig 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: 34 °F
Chance Snow
and Breezy
Tuesday
High: 49 °F⇓
Very Windy.
Chance Rain
then Chance
Rain/Snow
Tuesday Night
Low: 25 °F
Partly Cloudy
and Windy
Wednesday
High: 36 °F
Snow Likely
then
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow
then Rain
Likely and
Breezy
Thursday
High: 38 °F
Rain/Snow
Likely and
Breezy
Thursday Night
Low: 4 °F
Snow Likely
and Blustery
Friday
High: 10 °F
Chance Snow
and Blustery
Friday Night
Low: 3 °F
Chance Snow

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 34. Breezy, with a west wind 14 to 20 mph, with gusts as high as 28 mph.

Tuesday

A chance of rain before 4pm, then a chance of rain and snow. Partly sunny, with a temperature rising to near 49 by 11am, then falling to around 36 during the remainder of the day. Very windy, with a northwest wind 28 to 33 mph increasing to 41 to 46 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday Night

Partly cloudy, with a low around 25. Wind chill values as low as 12. Windy, with a northwest wind 33 to 38 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 55 mph.

Wednesday

Snow likely before 3pm, then snow, possibly mixed with rain. High near 36. Wind chill values as low as 13. West wind 13 to 17 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow, becoming all rain after 9pm. Steady temperature around 33. Breezy, with a south wind 16 to 22 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

A chance of rain before 10am, then rain and snow likely between 10am and 3pm, then snow likely after 3pm. Cloudy, with a high near 38. Breezy, with a northwest wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4. Blustery, with a northwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

Friday

A chance of snow. Mostly cloudy, with a high near 10. Blustery, with a northwest wind 14 to 20 mph becoming east in the afternoon. Winds could gust as high as 26 mph.

Friday Night

A chance of snow. Cloudy, with a low around 3.

Saturday

A slight chance of snow before 11am. Mostly cloudy, with a high near 14.

Saturday Night

Mostly cloudy, with a low around 4.

Sunday

Partly sunny, with a high near 31.

Sunday Night

Partly cloudy, with a low around 17.

Monday

Mostly sunny, with a high near 33.