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 and Breezy

79°F

26°C

Humidity	15%
Wind Speed	W 21 G 28 mph
Barometer	29.97 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	20 Mar 4:55 pm MDT

More Information:

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

Extended Forecast for

Spearfish SD

Red Flag Warning March 20, 05:13pm until March 20, 09:00pm

Click here for hazard details and duration

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Red Flag Warning March 20, 05:13pm until March 20, 09:00pm
NOW until 9:00pm Fri
Red Flag Warning
Tonight
Low: 57 °F
Mostly Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy
then Chance
Showers
Sunday
High: 55 °F
Chance
Showers
Sunday Night
Low: 36 °F
Partly Cloudy
Monday
High: 63 °F
Partly Sunny
Monday Night
Low: 40 °F
Mostly Cloudy
Tuesday
High: 63 °F
Partly Sunny

Detailed Forecast

Tonight

Mostly clear, with a low around 57. West wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

Saturday

Sunny, with a high near 85. South wind 8 to 18 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Northeast wind 13 to 18 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

Sunday

A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 55. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Sunday Night

Partly cloudy, with a low around 36. North wind 5 to 10 mph becoming light and variable. Winds could gust as high as 16 mph.

Monday

Partly sunny, with a high near 63. Calm wind becoming northeast 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 40. East wind 5 to 9 mph becoming south after midnight.

Tuesday

Partly sunny, with a high near 63. South wind 6 to 13 mph becoming northeast in the morning. Winds could gust as high as 22 mph.

Tuesday Night

Mostly cloudy, with a low around 46.

Wednesday

Mostly sunny, with a high near 77.