UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for LT281... Searching the city database file for: LT281 ... Date:1200Z 31 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 130 SFC 937 681 13.8 5.8 58 8.0 9.4 130 5 292.3 293.4 285.4 310.1 6.18 2 931 736 12.4 5.4 62 7.0 8.6 118 6 291.4 292.5 284.9 308.8 6.04 3 925 790 11.8 5.8 67 6.0 8.5 105 7 291.4 292.5 285.1 309.3 6.26 4 904 982 10.6 2.6 58 8.0 6.5 104 7 292.1 293.0 284.1 306.8 5.10 5 850 1493 6.2 1.5 72 4.7 3.9 100 6 292.6 293.5 284.2 307.2 5.02 6 809 1896 2.6 0.4 85 2.2 1.5 103 5 293.0 293.9 284.2 307.2 4.87 7 793 2058 1.8 -1.7 78 3.5 0.2 104 4 293.8 294.6 283.9 306.3 4.26 8 732 2698 -3.1 -3.6 96 0.5 -3.3 108 2 295.3 296.0 284.2 307.1 4.00 9 700 3051 -5.5 -6.3 94 0.8 -5.8 110 1 296.4 297.0 284.0 306.6 3.41 10 683 3243 -6.7 -7.3 95 0.6 -7.0 121 3 297.1 297.7 284.1 306.9 3.23 11 644 3699 -8.9 -11.3 83 2.4 -9.7 148 9 299.7 300.1 284.3 307.4 2.50 12 587 4409 -13.1 -15.2 84 2.1 -13.7 191 18 302.8 303.2 285.0 309.1 2.00 13 575 4566 -13.9 -15.9 85 2.0 -14.5 201 20 303.7 304.1 285.2 309.8 1.92 14 574 4579 -12.9 -15.0 84 2.1 -13.6 201 20 305.0 305.4 285.9 311.6 2.08 15 536 5096 -17.7 -21.8 70 4.1 -18.7 233 27 305.3 305.6 285.1 309.4 1.25 16 513 5421 -21.3 -33.3 33 12.0 -23.1 253 31 304.8 304.9 284.0 306.4 0.45 17 500 5610 -22.1 -37.1 24 15.0 -24.1 265 34 306.1 306.2 284.2 307.2 0.32 18 479 5926 -23.7 -40.7 19 17.0 -25.7 265 38 307.9 307.9 284.8 308.7 0.23 19 447 6430 -27.9 -42.9 23 15.0 -29.3 265 44 308.8 308.8 285.1 309.5 0.19 20 435 6626 -29.5 -38.5 41 9.0 -30.4 265 46 309.1 309.2 285.4 310.3 0.32 21 417 6927 -32.5 -38.5 55 6.0 -33.1 265 49 309.0 309.1 285.4 310.2 0.33 22 400 7220 -34.9 -41.9 49 7.0 -35.5 265 53 309.6 309.7 285.5 310.5 0.24 23 394 7325 -35.7 -45.7 35 10.0 -36.4 309.9 310.0 285.5 310.5 0.16 TRP WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 770.59 mb = 2292.88 m = 7522.47 ft Wetbulb zero: 789.61 mb = 2091.89 m = 6863.06 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 77.12 % Est. max temperature: 15.38 C = 59.68 F Sfc-Lift cond lev (LCL): 830.52 mb = 1681.98 m = 5518.25 ft T: 4.51 C 700-500 lapse rate: 6.49 C/km ThetaE index: 2.47 C Layer 904.0- 850.0 mb Conv cond level (CCL): 784.30 mb = 2145.83 m = 7040.03 ft Mean mixing ratio: 5.30 g/kg Conv temperature: 15.44 C = 59.79 F Cap Strength: 3.02 C Lifted Index: 1.79 C Risk: Showers probable Lifted Index @700 mb: -0.13 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 23.60 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 122.00 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.87 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 28.09 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 805.29 mb = 1933.19 m = 6342.41 ft Lev Free Conv (LFC): 720.29 mb = 2825.42 m = 9269.63 ft Equ Level (EL): 670.29 mb = 3388.64 m = 11117.46 ft B at Equ Level: 6.17 J/kg Max Parcel Lev (MPL): 640.29 mb = 3743.32 m = 12281.08 ft Wind level data Storm motion: 292 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 ---------------------------------------------------------- 0 937 681 130 5 -3.8 3.2 | 117 17 -15.5 8.0 1 925 790 105 7 -6.8 1.8 | 110 20 -18.4 6.6 2 850 1493 100 6 -5.9 1.0 | 108 19 -17.6 5.8 3 700 3051 110 1 -0.9 0.3 | 112 14 -12.6 5.1 4 500 5610 265 34 33.9 3.0 | 251 24 22.2 7.8 5 400 7220 265 53 52.8 4.6 | 257 42 41.1 9.4 Wind Parameters Mean winds (0-6000m): 262.3 at 16.8 knts Storm direction: 292.3 at 12.6 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 10.0 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -14.2 tot: 13.9 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 69.80 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 ------------------------------------------------------------------------------- 500 106 7 110 19| 0.0 3.2 3.2| 0.0 -13.4 -13.4 -26.8 -0.72| 3.9 -2.8 1000 104 6 109 19| 0.0 1.3 1.3| 1.0 -14.2 -13.3 -13.3 -0.55| 2.5 -1.4 1500 103 6 110 18| 0.6 0.9 1.5| 3.0 -14.2 -11.2 -7.5 -0.35| 2.2 -0.8 2000 103 5 110 18| 0.8 0.7 1.5| 4.3 -14.2 -10.0 -5.0 -0.24| 2.1 -0.5 2500 103 4 110 17| 0.6 0.5 1.1| 5.9 -14.2 -8.4 -3.3 -0.14| 2.2 -0.3 3000 112 5 112 17| 1.2 0.4 1.6| 28.1 -14.2 13.9 4.6 0.17| 3.1 0.5 4000 172 7 134 17| 3.1 0.3 3.4|154.7 -14.2 140.5 35.1 0.60| 5.0 3.0 5000 259 12 179 7| 4.1 0.3 4.4|341.8 -14.2 327.5 65.5 0.77| 7.1 5.5 6000 262 17 215 9| 3.4 0.9 4.3|359.9 -14.2 345.6 57.6 0.69| 7.0 4.8 Wrote GIF file: /home/apache/climate/data/raob//LT281/skewt/LT281.skewt.20200331.12.gif