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

Pine Ridge, Pine Ridge Airport (KIEN)

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

Fair

55°F

13°C

Humidity 47%
Wind Speed W 7 mph
Barometer 29.66 in (1001.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 12 Apr 1:52 am MDT
Extended Forecast for

Allen SD

Red Flag Warning April 12, 11:00am until April 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly clear, with a low around 50. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 33 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 79. Breezy, with a west wind 13 to 22 mph, with gusts as high as 33 mph.

    High: 79 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 46. West wind 9 to 13 mph becoming east in the evening. Winds could gust as high as 20 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 74. Breezy, with a west wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Breezy, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers.  Mostly cloudy, with a high near 64. Northwest wind 8 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 41. East wind around 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Mostly sunny, with a high near 70. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 50. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 79. Breezy, with a west wind 13 to 22 mph, with gusts as high as 33 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46. West wind 9 to 13 mph becoming east in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 74. Breezy, with a west wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night
Partly cloudy, with a low around 42. Breezy, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 64. Northwest wind 8 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. East wind around 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Wednesday
A chance of showers. Mostly sunny, with a high near 70. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
A slight chance of showers after noon. Mostly sunny, with a high near 74. Breezy.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31. Blustery.
Friday
A chance of snow showers. Mostly cloudy, with a high near 46. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Blustery.
Saturday
A chance of snow showers. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Allen SD
 43.29°N 101.92°W (Elev. 3301 ft)
2:13 am MDT Apr 12, 2026
2am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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