UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032713.upa.cvt Date: 1300Z 27 MAR 20 Searching for LT281... Searching the city database file for: LT281 ... Date:1300Z 27 MAR 20 Station: LT281 WMO ident: 17281 Latitude: 37.90 Longitude: 40.20 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 119 SFC 935 685 11.0 10.8 99 0.2 10.9 10 4 289.7 291.2 286.8 314.3 8.73 2 925 775 10.2 6.8 79 3.4 8.3 5 8 289.7 290.9 284.9 308.8 6.71 3 850 1478 8.0 1.0 61 7.0 4.5 160 13 294.5 295.4 284.8 308.7 4.84 4 700 3045 -3.7 -5.2 89 1.5 -4.3 155 23 298.4 299.1 285.1 309.5 3.71 5 500 5620 -19.9 -22.4 80 2.5 -20.5 165 13 308.8 309.0 286.4 312.9 1.27 TRP WND Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 747.44 mb = 2549.45 m = 8364.24 ft Wetbulb zero: 773.17 mb = 2242.56 m = 7357.39 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 80.00 % Est. max temperature: 17.38 C = 63.28 F Sfc-Lift cond lev (LCL): 932.24 mb = 709.48 m = 2327.65 ft T: 10.78 C 700-500 lapse rate: 6.29 C/km ThetaE index: 5.56 C Layer 925.0- 700.0 mb Conv cond level (CCL): 771.34 mb = 2261.76 m = 7420.37 ft Mean mixing ratio: 5.80 g/kg Conv temperature: 17.72 C = 63.90 F Cap Strength: 2.81 C Lifted Index: 2.99 C Risk: None Lifted Index @700 mb: 0.91 C Showalter Index: 3.22 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 20.90 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.78 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 255.51 J/kg Cap Strength: 2.81 C Lift Cond Lev (LCL): 819.71 mb = 1770.86 m = 5809.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 13 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 935 685 10 4 -0.7 -3.9 | 8 17 -2.2 -16.4 1 925 775 5 8 -0.7 -8.0 | 6 21 -2.2 -20.5 2 850 1478 160 13 -4.4 12.2 | 87 6 -6.0 -0.3 3 700 3045 155 23 -9.7 20.8 | 127 14 -11.2 8.4 4 500 5620 165 13 -3.4 12.6 | 91 5 -4.9 0.1 Wind Parameters Mean winds (0-6000m): 157.0 at 16.8 knts Storm direction: 187.0 at 12.6 knts Shear (0-3000m) pos: 2.8 neg: 1.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 110.5 neg: -2.5 tot: 108.1 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 58.33 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 51 9 25 20| 11.6 0.0 11.6| 72.2 -1.1 71.2 142.4 0.72| 19.4 14.0 1000 141 11 63 9| 9.2 0.0 9.2| 99.3 -1.1 98.2 98.2 0.67| 17.4 11.7 1500 152 12 78 7| 6.1 1.1 7.2|103.8 -1.1 102.7 68.5 0.68| 12.7 8.6 2000 154 14 92 8| 4.6 1.7 6.3|107.9 -1.1 106.9 53.4 0.66| 10.4 6.8 2500 154 16 102 9| 3.7 1.7 5.4|110.5 -1.3 109.3 43.7 0.64| 8.8 5.6 3000 155 17 107 9| 2.8 1.4 4.2|110.5 -2.5 108.1 36.0 0.60| 7.7 4.6 4000 156 17 111 9| 1.6 1.1 2.7|110.5 -6.0 104.6 26.1 0.52| 6.3 3.3 5000 NO DATA | 1.3 0.9 2.2| | 6000 NO DATA | 1.3 0.9 2.2| | Wrote GIF file: /home/apache/climate/data/raob//LT281/skewt/LT281.skewt.20200327.13.gif