Heavy Mountain Snow across Portions of the Rockies and Intermountain West; Mainly Tranquil Weather for the East

A storm will move across the Intermountain West and Rockies through Tuesday. Heavy snow is forecast for the higher terrain with rain for lower elevations. Meanwhile, large area of high pressure for the East will keep the weather tranquil with moderating temperatures. Later this week, a more significant storm is possible for the West, especially for northern California. Read More >

Hazardous Weather Conditions

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Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

52°F

11°C

Humidity	58%
Wind Speed	SW 10 mph
Barometer	29.78 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	18 Oct 5:55 pm MDT

More Information:

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

Extended Forecast for

Lead SD

Winter Weather Advisory October 19, 12:00pm until October 20, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight

Mostly Cloudy
Low: 35 °F
Tuesday

Chance Rain
then
Rain/Snow
High: 38 °F
Tuesday
Night

Heavy Snow
Low: 26 °F
Wednesday

Gradual
Clearing
High: 40 °F
Wednesday
Night

Partly Cloudy
Low: 28 °F
Thursday

Mostly Sunny
High: 49 °F
Thursday
Night

Partly Cloudy
Low: 34 °F
Friday

Sunny
High: 52 °F
Friday
Night

Partly Cloudy
Low: 35 °F

Detailed Forecast

Tonight

Mostly cloudy, with a low around 35. West wind 5 to 8 mph.

Tuesday

A chance of rain before 1pm, then snow. High near 38. North wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 26. North wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Cloudy through mid morning, then gradual clearing, with a high near 40. Northwest wind 5 to 8 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 28. Calm wind becoming south around 6 mph in the evening.

Thursday

Mostly sunny, with a high near 49. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 34.

Friday

Sunny, with a high near 52.

Friday Night

Partly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 49.