Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from May 20, 12:00 AM MDT until May 20, 08:00 AM MDT

Current conditions at

Pine Ridge, Pine Ridge Airport (KIEN)

Lat: 43.03°NLon: 102.52°WElev: 3330ft.

Mostly Cloudy

53°F

12°C

Humidity	38%
Wind Speed	Vrbl 5 G 17 mph
Barometer	30.22 in (1023.9 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	19 May 12:52 pm MDT

More Information:

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

Extended Forecast for

2 Miles S Porcupine SD

Frost Advisory May 20, 12:00am until May 20, 08:00am

Click here for hazard details and duration

Frost Advisory

This Afternoon
High: 59 °F
Sunny
Tonight
Low: 36 °F
Mostly Clear
Wednesday
High: 61 °F
Chance
Showers and
Breezy
Wednesday Night
Low: 40 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Thursday
High: 70 °F
Mostly Sunny
then Chance
Showers and
Breezy
Thursday Night
Low: 41 °F
Showers
Friday
High: 63 °F
Showers
Likely then
Chance
Showers
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 75 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 59. Northwest wind 3 to 7 mph. Winds could gust as high as 15 mph.

Tonight

Mostly clear, with a low around 36. Light and variable wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 21 mph.

Wednesday

A 40 percent chance of showers, mainly between 9am and 3pm. Mostly cloudy, with a high near 61. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

Wednesday Night

Mostly cloudy, then gradually becoming clear, with a low around 40. Breezy, with a south wind 16 to 21 mph, with gusts as high as 31 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 70. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

Thursday Night

Showers and possibly a thunderstorm. Low around 41. Southeast wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

Friday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

Friday Night

Partly cloudy, with a low around 39.

Saturday

Mostly sunny, with a high near 75.

Saturday Night

Mostly clear, with a low around 45.

Sunday

Sunny, with a high near 85.

Sunday Night

Mostly clear, with a low around 50.