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 >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

43°F

6°C

Humidity 71%
Wind Speed W 8 mph
Barometer 29.89 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Oct 2:55 am MDT
Extended Forecast for

4 Miles WSW Lead SD

Winter Weather Advisory October 19, 12:00pm until October 20, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 31. North wind 9 to 13 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 31 °F

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then snow.  Temperature falling to around 30 by 10am. North wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Chance
    Rain/Snow
    then
    Rain/Snow

    High: 34 °F

  • Tuesday
    Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 21. Blustery, with a north wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Blustery.
    Heavy Snow
    then Snow
    Likely

    Low: 21 °F

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 36. Northwest wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    Gradual
    Clearing

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 23. Light south wind becoming southwest 5 to 9 mph in the evening.

    Partly Cloudy

    Low: 23 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 43 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

  • Friday

    Friday: Sunny, with a high near 46.

    Sunny

    High: 46 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 31.

    Partly Cloudy

    Low: 31 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. North wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday
A chance of rain and snow before 1pm, then snow. Temperature falling to around 30 by 10am. North wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 21. Blustery, with a north wind 14 to 20 mph, with gusts as high as 30 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 36. Northwest wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 23. Light south wind becoming southwest 5 to 9 mph in the evening.
Thursday
Mostly sunny, with a high near 43. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
12:12 am MDT Oct 19, 2021
3am MDT Oct 19, 2021-6pm MDT Oct 25, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database