Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

39°F

4°C

Humidity	93%
Wind Speed	S 5 mph
Barometer	30.02 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	21 Mar 10:15 pm MDT

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Tonight
Low: 30 °F
Cloudy then
Snow Showers
Likely
Sunday
High: 45 °F
Chance Snow
Showers then
Mostly Sunny
Sunday Night
Low: 29 °F
Partly Cloudy
Monday
High: 55 °F
Partly Sunny
Monday Night
Low: 35 °F
Partly Cloudy
Tuesday
High: 56 °F
Mostly Cloudy
Tuesday Night
Low: 41 °F
Mostly Cloudy
Wednesday
High: 67 °F
Mostly Sunny
Wednesday Night
Low: 31 °F
Slight Chance
Rain then
Partly Cloudy

Detailed Forecast

Tonight

Snow showers likely, mainly after 3am. Cloudy, with a low around 30. Wind chill values as low as 20. North wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

A 50 percent chance of snow showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 45. Northwest wind 6 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Partly cloudy, with a low around 29. Northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 23 mph.

Monday

Partly sunny, with a high near 55. South wind around 7 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

Monday Night

Partly cloudy, with a low around 35. North wind 5 to 7 mph becoming south in the evening. Winds could gust as high as 16 mph.

Tuesday

Mostly cloudy, with a high near 56. Southwest wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 41. Northeast wind around 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

Wednesday

Mostly sunny, with a high near 67. West wind 7 to 10 mph, with gusts as high as 24 mph.