Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0347 UTC 19 July 2018)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: KTVL 190253Z AUTO 00000KT 5SM HZ CLR 22/07 A3028 RMK AO2 SLP199 T02170072 56001
Conditions at: KTVL (SOUTH LAKE TAHOE, CA, US) observed 0253 UTC 19 July 2018
Temperature: 21.7°C (71°F)
Dewpoint: 7.2°C (45°F) [RH = 39%]
Pressure (altimeter): 30.28 inches Hg (1025.5 mb)
[Sea-level pressure: 1019.9 mb]
Winds: calm
Visibility: 5 miles (8 km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Weather: HZ  (haze)

Forecast for: KTVL (SOUTH LAKE TAHOE, CA, US)
Text: KTVL 182322Z 1900/1924 20008KT 5SM FU HZ SCT025 BKN200
Forecast period: 0000 to 0300 UTC 19 July 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 5 miles (8 km)
Ceiling: 20000 feet AGL
Clouds: scattered clouds at 2500 feet AGL
broken clouds at 20000 feet AGL
Weather: FU HZ  (smoke, haze)
Text: TEMPO 1900/1903 2SM FU BKN025
Forecast period: 0000 to 0300 UTC 19 July 2018
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 2.00 miles (3.22 km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
Weather: FU  (smoke)
Text: FM190300 VRB03KT 6SM HZ SCT200
Forecast period: 0300 to 1700 UTC 19 July 2018
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.6 m/s)
Visibility: 6 miles (10 km)
Clouds: scattered clouds at 20000 feet AGL
Weather: HZ  (haze)
Text: FM191700 03008KT P6SM SCT200
Forecast period: 1700 UTC 19 July 2018 to 0000 UTC 20 July 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the NNE (30 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 20000 feet AGL
Weather: no significant weather forecast for this period