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

63°F

17°C

Humidity	27%
Wind Speed	Calm
Barometer	29.96 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	20 Mar 9:55 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, 09:58pm until March 21, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning March 20, 09:58pm until March 21, 09:00pm
NOW until 9:00pm Sat
Red Flag Warning
Tonight
Low: 59 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 43 °F
Slight Chance
Rain then
Chance Rain
Sunday
High: 58 °F
Chance Rain
then Mostly
Sunny
Sunday Night
Low: 38 °F
Partly Cloudy
Monday
High: 64 °F
Partly Sunny
Monday Night
Low: 42 °F
Mostly Cloudy
Tuesday
High: 64 °F
Partly Sunny

Detailed Forecast

Tonight

Mostly clear, with a low around 59. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.

Saturday

Sunny, with a high near 87. Southwest wind 7 to 16 mph becoming north in the morning. Winds could gust as high as 22 mph.

Saturday Night

A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 43. Southeast wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

Sunday

A 40 percent chance of rain before noon. Partly sunny, with a high near 58. Light northwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

Sunday Night

Partly cloudy, with a low around 38. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.

Monday

Partly sunny, with a high near 64. Calm wind becoming northeast 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 42. Northeast wind around 6 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 64. Light and variable wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

Tuesday Night

Mostly cloudy, with a low around 48.

Wednesday

Mostly sunny, with a high near 79.