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

73°F

23°C

Humidity	19%
Wind Speed	W 14 mph
Barometer	30.07 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	20 Mar 11:35 am MDT

More Information:

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

Extended Forecast for

6 Miles WSW Lead SD

Red Flag Warning March 20, 11:44am until March 21, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning March 20, 11:44am until March 21, 09:00pm
NOW until 9:00pm Sat
Red Flag Warning
Today
High: 72 °F
Sunny
Tonight
Low: 49 °F
Mostly Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 34 °F
Mostly Cloudy
then Chance
Rain/Snow
Sunday
High: 51 °F
Chance
Rain/Snow
then Slight
Chance
Showers
Sunday Night
Low: 31 °F
Partly Cloudy
Monday
High: 60 °F
Partly Sunny
Monday Night
Low: 34 °F
Mostly Cloudy

Detailed Forecast

Today

Sunny, with a high near 72. West wind 5 to 7 mph, with gusts as high as 21 mph.

Tonight

Mostly clear, with a low around 49. Light and variable wind. Winds could gust as high as 17 mph.

Saturday

Sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.

Saturday Night

A chance of rain showers before 2am, then a chance of rain and snow showers between 2am and 5am, then a chance of snow showers after 5am. Mostly cloudy, with a low around 34. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Sunday

A chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 11am, then a chance of rain showers after 11am. Partly sunny, with a high near 51. Calm wind becoming northwest around 6 mph. Winds could gust as high as 17 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Sunday Night

Partly cloudy, with a low around 31. Calm wind. Winds could gust as high as 15 mph.

Monday

Partly sunny, with a high near 60. Light and variable wind.

Monday Night

Mostly cloudy, with a low around 34. Calm wind.

Tuesday

Partly sunny, with a high near 60.

Tuesday Night

Mostly cloudy, with a low around 42.

Wednesday

Mostly sunny, with a high near 70.