Wind
14 mph
WSW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Long Valley, SD
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Hour-by-Hour Current Observation
Clear
Wind
14 mph
WSW
UV Index
5
Moderate
Humidity
22%
Dew 33°F
Sun
8:05 AM · 6:55 PM
Rise · Set
Source: PHILIP (KPHP). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Clear
Overnight: Partly Cloudy
Today
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. Southwest wind 13 to 17 mph, with gusts as high as 31 mph.
Night
Mostly clear. Low around 45, with temperatures rising to around 47 overnight. South wind 12 to 23 mph, with gusts as high as 35 mph.
Sunday
Partly Cloudy
Overnight: Mostly Clear
Sunday
Sunny. High near 65, with temperatures falling to around 63 in the afternoon. Northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Night
Mostly clear, with a low around 38. North wind 5 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly Clear
Overnight: Mostly Clear
Monday
Sunny, with a high near 61. Northeast wind 3 to 9 mph.
Night
Mostly clear, with a low around 43. Southeast wind around 10 mph, with gusts as high as 16 mph.
Tuesday
Mostly Clear
Overnight: Mostly Clear
Tuesday
Sunny, with a high near 72.
Night
Mostly clear, with a low around 49.
Wednesday
Mostly Clear
Overnight: Partly Cloudy
Wednesday
Sunny, with a high near 71.
Night
Mostly clear, with a low around 47.
Long Valley, SD Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Long Valley, SD.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.