Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0524 UTC 16 December 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: KTVL 160453Z AUTO 00000KT 10SM CLR 07/M11 A3004 RMK AO2 SLP165 T00671111
Conditions at: KTVL (SOUTH LAKE TAHOE, CA, US) observed 0453 UTC 16 December 2017
Temperature: 6.7°C (44°F)
Dewpoint: -11.1°C (12°F) [RH = 27%]
Pressure (altimeter): 30.04 inches Hg (1017.4 mb)
[Sea-level pressure: 1016.5 mb]
Winds: calm
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time

Forecast for: KTVL (SOUTH LAKE TAHOE, CA, US)
Text: KTVL 152346Z 1600/1624 19007G14KT P6SM BKN200 WS020/26060KT
Forecast period: 0000 to 1000 UTC 16 December 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the S (190 degrees) at 8 MPH (7 knots; 3.6 m/s)
gusting to 16 MPH (14 knots; 7.3 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 20000 feet AGL
Clouds: broken clouds at 20000 feet AGL
Wind shear: at 2000 feet ( 610 m) AGL, from the W (260 degrees) at 69 MPH (60 knots; 31.2 m/s)
Weather: no significant weather forecast for this period
Text: FM161000 01005KT P6SM SCT040
Forecast period: 1000 to 1400 UTC 16 December 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the N (10 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 4000 feet AGL
Weather: no significant weather forecast for this period
Text: FM161400 04010G16KT P6SM VCSH SCT015 SCT030
Forecast period: 1400 UTC 16 December 2017 to 0000 UTC 17 December 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the NE (40 degrees) at 12 MPH (10 knots; 5.2 m/s)
gusting to 18 MPH (16 knots; 8.3 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 1500 feet AGL
scattered clouds at 3000 feet AGL
Weather: VCSH  (showers in vicinity)