Early Season Heat Wave in Texas; Thunderstorm and Heavy Rainfall in the Mid-Atlantic and Northern/Central Plains

An early season heat wave will bring record-breaking temperatures to parts of Texas through this weekend into next week. Thunderstorms and flooding in the Mid-Atlantic region will continue overnight into Wednesday. Severe thunderstorms and heavy rainfall are possible over parts of the Dakotas and Nebraska Wednesday. Elevated to critical fire conditions continue in the Southern Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Mostly Cloudy

55°F

13°C

Humidity	72%
Wind Speed	S 5 mph
Barometer	29.64 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Wind Chill	54°F (12°C)
Last update	13 May 10:35 pm MDT

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Tonight
Low: 49 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 60 °F
Mostly Sunny
Wednesday Night
Low: 37 °F
Slight Chance
T-storms then
Mostly Cloudy
and Breezy
Thursday
High: 49 °F
Showers and
Breezy
Thursday Night
Low: 36 °F
Breezy.
Chance
Showers then
Chance
Rain/Snow
Friday
High: 52 °F
Chance
Rain/Snow and
Breezy then
Chance
Showers
Friday Night
Low: 35 °F
Slight Chance
Showers
Saturday
High: 56 °F
Chance
Showers
Saturday Night
Low: 38 °F
Chance
Showers

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 49. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

Wednesday

Mostly sunny, with a high near 60. West wind 7 to 10 mph, with gusts as high as 22 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 37. Breezy, with a west wind 10 to 20 mph, with gusts as high as 38 mph.

Thursday

Showers, with thunderstorms also possible after 3pm. High near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.

Thursday Night

A chance of rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 36. Breezy, with a west wind 20 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

A chance of rain and snow showers before 10am, then a chance of rain showers. Partly sunny, with a high near 52. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 35. Northwest wind 6 to 14 mph, with gusts as high as 29 mph.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. West wind 6 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 38.

Sunday

Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 50.

Sunday Night

Showers. Mostly cloudy, with a low around 36.

Monday

Showers. Mostly cloudy, with a high near 43.

Monday Night

Showers. Mostly cloudy, with a low around 33.

Tuesday

Showers likely. Mostly cloudy, with a high near 43.