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Expanded California Fire Weather Threats; Unsettled Across the West

A storm system will impact the western third of the U.S.. Strong, gusty winds will increase Fire Weather threats across much of western and central California. Rain and mountain snows can be expected across the Pacific Northwest and Northern Rockies, with wintry conditions in the Great Basin and High Plains. Accumulating snows will also continue across the Upper Midwest to the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

37°F

3°C

Humidity 48%
Wind Speed W 8 mph
Barometer 29.80 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 16 Dec 2:55 am MST
Extended Forecast for

Lead SD

  • Overnight

    Overnight: A 30 percent chance of snow after 5am.  Cloudy, with a low around 28. Northwest wind around 9 mph.

    Chance Snow

    Low: 28 °F

  • Saturday

    Saturday: Snow, mainly after 8am.  Temperature rising to near 31 by 11am, then falling to around 24 during the remainder of the day. North wind 6 to 8 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow

    High: 31 °F

  • Saturday
    Night

    Saturday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 18. North wind around 6 mph becoming west after midnight.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Snow Likely
    then Chance
    Snow

    Low: 18 °F

  • Sunday

    Sunday: Partly sunny, with a high near 32. Southwest wind around 6 mph.

    Partly Sunny

    High: 32 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a temperature rising to around 31 by 5am. West wind 8 to 10 mph, with gusts as high as 15 mph.

    Partly Cloudy

    Low: 22 °F

  • Monday

    Monday: A 20 percent chance of snow.  Mostly cloudy, with a high near 39. Northwest wind 11 to 14 mph, with gusts as high as 29 mph.

    Slight Chance
    Snow

    High: 39 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 21.

    Mostly Cloudy

    Low: 21 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    Mostly Sunny

    High: 39 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Partly Cloudy

    Low: 27 °F

Detailed Forecast

Overnight
A 30 percent chance of snow after 5am. Cloudy, with a low around 28. Northwest wind around 9 mph.
Saturday
Snow, mainly after 8am. Temperature rising to near 31 by 11am, then falling to around 24 during the remainder of the day. North wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 18. North wind around 6 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 32. Southwest wind around 6 mph.
Sunday Night
Partly cloudy, with a temperature rising to around 31 by 5am. West wind 8 to 10 mph, with gusts as high as 15 mph.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 39. Northwest wind 11 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 10.
Thursday
A slight chance of snow. Partly sunny, with a high near 20.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 8.
Friday
A chance of snow. Partly sunny, with a high near 23.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
1:02 am MST Dec 16, 2017
3am MST Dec 16, 2017-6pm MST Dec 22, 2017
 
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