UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032712.upa.cvt Date: 1200Z 27 MAR 20 Searching for LT281... Searching the city database file for: LT281 ... Date:1200Z 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 125 SFC 936 684 11.6 11.4 99 0.2 11.5 20 2 290.2 291.8 287.3 315.8 9.08 2 935 693 11.8 9.5 86 2.3 10.4 21 3 290.5 291.9 286.4 313.1 7.99 3 925 784 11.0 9.4 90 1.6 10.1 35 11 290.6 292.0 286.5 313.3 8.02 4 917 856 10.6 8.9 89 1.7 9.6 48 10 290.9 292.3 286.4 313.1 7.82 5 911 911 10.8 7.3 79 3.5 8.9 58 10 291.6 292.9 285.9 311.8 7.05 6 884 1160 10.0 5.0 71 5.0 7.3 102 8 293.3 294.4 285.8 311.2 6.19 7 850 1483 7.6 4.6 81 3.0 6.0 160 6 294.1 295.2 286.1 312.3 6.26 8 834 1639 6.0 4.5 90 1.5 5.2 160 7 294.0 295.2 286.2 312.4 6.34 9 796 2020 4.2 2.3 87 1.9 3.2 158 11 296.1 297.1 286.3 312.7 5.68 10 709 2949 -3.1 -3.1 100 0.0 -3.1 155 19 298.0 298.7 285.6 310.8 4.29 11 700 3050 -3.9 -3.9 100 0.0 -3.9 155 20 298.2 298.9 285.5 310.4 4.09 12 635 3817 -7.7 -7.9 98 0.2 -7.8 162 21 302.3 302.9 286.2 312.5 3.32 13 633 3841 -8.9 -10.4 89 1.5 -9.4 162 21 301.2 301.7 285.2 309.6 2.73 14 578 4544 -11.9 -12.6 95 0.7 -12.2 169 22 305.6 306.1 286.6 313.5 2.51 15 513 5448 -18.5 -20.9 81 2.4 -19.1 178 24 308.2 308.5 286.3 312.8 1.41 16 500 5640 -19.7 -22.0 82 2.3 -20.3 180 24 309.0 309.3 286.5 313.3 1.31 17 442 6543 -26.3 -28.5 82 2.2 -26.7 311.8 311.9 286.9 314.6 0.82 TRP WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 745.95 mb = 2554.35 m = 8380.32 ft Wetbulb zero: 751.42 mb = 2482.41 m = 8144.29 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 89.94 % Est. max temperature: 17.57 C = 63.62 F Sfc-Lift cond lev (LCL): 933.26 mb = 708.94 m = 2325.88 ft T: 11.66 C 700-500 lapse rate: 6.10 C/km ThetaE index: 2.68 C Layer 935.0- 925.0 mb Conv cond level (CCL): 812.03 mb = 1856.97 m = 6092.34 ft Mean mixing ratio: 6.73 g/kg Conv temperature: 16.50 C = 61.70 F Cap Strength: 1.28 C Lifted Index: 1.32 C Risk: Showers probable Lifted Index @700 mb: -0.81 C Showalter Index: 1.20 C Risk: Showers probable Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 24.30 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 143.20 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.65 J/kg Max Up Vert Vel: 8.68 m/s Conv Inhibition (B-): 44.51 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 841.56 mb = 1564.94 m = 5134.25 ft Lev Free Conv (LFC): 736.56 mb = 2642.78 m = 8670.43 ft Equ Level (EL): 646.56 mb = 3674.63 m = 12055.73 ft B at Equ Level: 32.13 J/kg Max Parcel Lev (MPL): 516.56 mb = 5395.85 m = 17702.69 ft Wind level data Storm motion: 193 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 ---------------------------------------------------------- 0 936 684 20 2 -0.7 -1.9 | 14 15 -3.5 -14.4 1 925 784 35 11 -6.3 -9.0 | 23 23 -9.2 -21.5 2 850 1483 160 6 -2.1 5.6 | 36 8 -4.9 -6.9 3 700 3050 155 20 -8.5 18.1 | 116 13 -11.3 5.6 4 500 5640 180 24 0.0 24.0 | 166 12 -2.9 11.5 Wind Parameters Mean winds (0-6000m): 162.8 at 17.1 knts Storm direction: 192.8 at 12.8 knts Shear (0-3000m) pos: 2.4 neg: 1.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 113.5 deg Storm rel helicity (0-3000m) pos: 92.9 neg: -5.1 tot: 87.8 m^2/s^2 ave: 29.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.64 Bulk Shear: 58.78 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 59 9 32 20| 8.5 0.0 8.5| 58.1 0.0 58.1 116.3 0.52| 22.0 11.5 1000 83 8 39 17| 4.8 0.0 4.8| 62.3 -5.1 57.2 57.2 0.37| 15.5 5.7 1500 126 9 53 12| 3.2 1.5 4.8| 70.9 -5.1 65.8 43.9 0.45| 11.8 5.3 2000 142 10 63 10| 2.4 2.3 4.7| 79.3 -5.1 74.2 37.1 0.49| 10.0 4.9 2500 147 12 75 10| 2.6 1.8 4.5| 86.8 -5.1 81.7 32.7 0.51| 8.8 4.5 3000 151 13 84 9| 2.4 1.5 3.9| 92.9 -5.1 87.8 29.3 0.53| 7.7 4.0 4000 157 15 101 9| 2.1 1.2 3.2|105.2 -5.1 100.2 25.0 0.56| 6.2 3.5 5000 NO DATA | 2.0 1.0 3.0| | 6000 NO DATA | 2.0 1.0 3.0| | Wrote GIF file: /home/apache/climate/data/raob//LT281/skewt/LT281.skewt.20200327.12.gif