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 >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

59°F

15°C

Humidity	31%
Wind Speed	W 12 mph
Barometer	30.07 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	20 Mar 7:55 am MDT

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Red Flag Warning March 20, 10:00am until March 20, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Today
High: 68 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Saturday
High: 75 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Cloudy
then Chance
Rain/Snow
Sunday
High: 46 °F
Chance Snow
then Slight
Chance Snow
Sunday Night
Low: 32 °F
Slight Chance
Snow
Monday
High: 53 °F
Partly Sunny
Monday Night
Low: 32 °F
Mostly Cloudy
Tuesday
High: 54 °F
Partly Sunny

Detailed Forecast

Today

Sunny, with a high near 68. West wind 8 to 13 mph, with gusts as high as 24 mph.

Tonight

Mostly clear, with a low around 47. Northwest wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

Saturday

Mostly sunny, with a high near 75. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

A chance of rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 33. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Sunday

A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 46. Northwest wind around 8 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday Night

A 20 percent chance of snow. Partly cloudy, with a low around 32. Northwest wind 6 to 8 mph becoming southeast in the evening. Winds could gust as high as 18 mph.

Monday

Partly sunny, with a high near 53. Southwest wind around 7 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 32. North wind around 7 mph becoming south after midnight. Winds could gust as high as 16 mph.

Tuesday

Partly sunny, with a high near 54.

Tuesday Night

Mostly cloudy, with a low around 43.

Wednesday

Mostly sunny, with a high near 66.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 30.