Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48° N Lon: 103.78° W Elev: 3898 ft.

A Few Clouds

73°F

23°C

Humidity	23%
Wind Speed	SW 8 G 20 mph
Barometer	29.60 in
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	11 Apr 5:55 pm MDT

More Information:

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

Detailed forecast for

Northern Black Hills

Tonight

Partly cloudy with isolated rain showers and thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds this evening. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 20 percent.

Sunday

Mostly sunny. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 30 mph.

Sunday Night

Partly cloudy. Lows in the lower 40s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

Monday

Mostly sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 35 mph.

Monday Night

Partly cloudy with a slight chance of snow showers. A chance of rain showers in the evening, then a slight chance of rain showers after midnight. Lows in the mid 30s. West winds 5 to 10 mph. Gusts up to 30 mph in the evening. Chance of precipitation 30 percent.

Tuesday

A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Highs in the lower 50s. Chance of precipitation 40 percent.

Tuesday Night

Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 40 percent.

Wednesday

Mostly sunny. A chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent.

Wednesday Night

Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s.

Thursday

Partly cloudy. A slight chance of rain showers and snow showers in the morning, then rain showers likely in the afternoon. Little or no snow accumulation. Highs in the upper 50s. Chance of precipitation 60 percent.

Thursday Night

Rain showers likely in the evening. Snow showers likely. Light snow accumulation possible. Lows in the lower 20s. Chance of precipitation 70 percent.

Friday

Mostly cloudy with snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. Additional light snow accumulation possible. Cooler with highs in the mid 30s. Chance of snow 60 percent.

Friday Night

Partly cloudy. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Lows 15 to 20. Chance of snow 30 percent.

Saturday

Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Highs in the lower 40s. Chance of snow 30 percent.