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

61°F

16°C

Humidity	31%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	20 Mar 10:15 pm 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, 10:23pm until March 21, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning March 20, 10:23pm until March 21, 09:00pm
NOW until 9:00pm Sat
Red Flag Warning
Tonight
Low: 48 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 34 °F
Slight Chance
Rain then
Chance
Rain/Snow
Sunday
High: 53 °F
Chance
Rain/Snow
then Slight
Chance Rain
Sunday Night
Low: 31 °F
Partly Cloudy
Monday
High: 60 °F
Partly Sunny
Monday Night
Low: 36 °F
Mostly Cloudy
Tuesday
High: 60 °F
Partly Sunny

Detailed Forecast

Tonight

Mostly clear, with a low around 48. Calm wind. Winds could gust as high as 15 mph.

Saturday

Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

Saturday Night

A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 34. South wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Sunday

A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 53. Calm wind becoming west around 6 mph in the afternoon. 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. Light and variable 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 36. Calm wind.

Tuesday

Partly sunny, with a high near 60. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

Tuesday Night

Mostly cloudy, with a low around 43.

Wednesday

Mostly sunny, with a high near 73.