UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032500.upa.cvt Date: 0000Z 25 MAR 20 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 25 MAR 20 Station: VV811 WMO ident: 48811 Latitude: 21.40 Longitude: 103.02 ------------------------------------------------------------------------------- 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 77 SFC 955 476 19.2 18.7 97 0.5 18.9 0 0 296.2 298.8 293.7 337.6 14.35 2 925 752 19.6 17.2 86 2.4 17.9 0 0 299.4 301.8 294.0 338.6 13.47 3 917 827 20.2 17.1 82 3.1 18.1 344 1 300.7 303.2 294.4 340.3 13.50 4 850 1480 16.8 15.3 91 1.5 15.8 200 11 303.7 306.1 294.8 342.3 12.97 5 787 2135 13.8 13.2 96 0.6 13.4 220 17 307.3 309.6 295.3 344.1 12.21 6 774 2275 13.2 11.2 88 2.0 11.9 224 19 308.1 310.2 294.6 341.0 10.86 7 708 3021 8.4 3.4 71 5.0 5.6 247 26 310.8 312.1 292.3 332.2 6.92 8 700 3115 7.8 3.0 72 4.8 5.1 250 27 311.1 312.4 292.3 332.2 6.80 9 616 4151 -0.5 -2.6 86 2.1 -1.6 248 32 313.2 314.2 291.5 329.3 5.13 10 594 4440 -2.3 -7.1 70 4.8 -4.4 248 33 314.4 315.1 290.7 326.5 3.78 11 588 4521 -2.1 -12.1 46 10.0 -6.1 247 34 315.5 316.0 289.9 323.9 2.57 12 585 4561 -2.1 -9.1 59 7.0 -5.1 247 34 316.0 316.6 290.7 326.6 3.28 13 553 5006 -4.3 -15.3 42 11.0 -8.4 246 36 318.5 318.9 290.4 325.5 2.10 14 505 5713 -9.7 -24.7 28 15.0 -13.8 245 40 320.3 320.5 289.9 323.9 1.02 15 500 5790 -9.7 -26.7 24 17.0 -14.1 245 40 321.2 321.4 290.0 324.2 0.86 16 469 6284 -11.5 -43.5 5 32.0 -16.8 244 42 324.9 324.9 290.5 325.6 0.17 17 465 6349 -10.9 -49.9 2 39.0 -16.6 243 43 326.5 326.5 290.8 326.8 0.09 18 452 6567 -12.5 -53.5 2 41.0 -17.9 243 44 327.1 327.1 291.0 327.3 0.06 19 400 7490 -19.5 -52.5 4 33.0 -23.2 240 48 329.6 329.7 291.7 329.9 0.07 20 321 9079 -34.5 -43.5 40 9.0 -35.4 251 56 330.3 330.3 292.0 331.3 0.25 21 312 9278 -36.1 -46.1 35 10.0 -36.9 253 57 330.8 330.8 292.1 331.5 0.20 22 310 9322 -36.3 -44.3 43 8.0 -37.0 253 57 331.1 331.1 292.3 332.0 0.24 23 308 9367 -36.5 -37.4 91 0.9 -36.6 254 57 331.4 331.5 292.6 333.3 0.50 24 306 9413 -36.5 -39.9 71 3.4 -36.8 254 57 332.0 332.1 292.7 333.5 0.39 25 305 9435 -36.3 -51.3 20 15.0 -37.3 254 57 332.6 332.7 292.6 333.1 0.11 26 303 9481 -36.7 -43.7 48 7.0 -37.3 254 58 332.7 332.7 292.7 333.7 0.26 27 300 9550 -37.3 -44.3 48 7.0 -37.9 255 58 332.8 332.8 292.7 333.8 0.25 28 293 9712 -38.5 -40.1 85 1.6 -38.7 254 59 333.3 333.4 293.0 334.9 0.40 29 289 9806 -38.1 -47.1 38 9.0 -38.8 254 60 335.2 335.3 293.3 336.0 0.19 30 272 10219 -42.1 252 63 335.3 31 271 10244 -42.1 252 64 335.6 32 270 10269 -40.7 252 64 338.0 33 250 10790 -42.1 250 68 343.5 34 244 10954 -42.9 252 71 344.7 35 238 11122 -41.5 253 74 349.2 36 207 12061 -45.3 263 91 357.5 37 200 12290 -47.3 265 95 357.9 38 190 12626 -50.2 270 97 358.5 39 161 13682 -59.5 270 80 360.2 40 150 14120 -62.7 270 73 362.1 41 113 15823 -73.9 255 66 371.7 42 100 16540 -72.7 275 48 387.3 TRP 113 15823 -73.9 255 66 371.7 WND 190 12626 -50.2 270 97 358.5 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 621.06 mb = 4088.39 m = 13413.20 ft Wetbulb zero: 635.65 mb = 3896.41 m = 12783.33 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 72.37 % Est. max temperature: 29.10 C = 84.37 F Sfc-Lift cond lev (LCL): 948.27 mb = 536.87 m = 1761.37 ft T: 19.29 C 700-500 lapse rate: 6.54 C/km ThetaE index: 11.98 C Layer 774.0- 700.0 mb Conv cond level (CCL): 817.02 mb = 1816.38 m = 5959.19 ft Mean mixing ratio: 13.46 g/kg Conv temperature: 28.43 C = 83.17 F Cap Strength: 1.78 C Lifted Index: -3.04 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.34 C Lifted Index @700 mb: 0.05 C Showalter Index: -3.86 C Risk: Severe thunderstorms possible Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 25.00 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 295.60 Risk: None Energy Index: -3.57 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 711.90 J/kg Max Up Vert Vel: 37.73 m/s Conv Inhibition (B-): 88.81 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 875.95 mb = 1221.24 m = 4006.65 ft Lev Free Conv (LFC): 690.95 mb = 3220.46 m = 10565.69 ft Equ Level (EL): 260.95 mb = 10499.85 m = 34447.90 ft B at Equ Level: 700.07 J/kg Max Parcel Lev (MPL): 190.95 mb = 12593.41 m = 41316.45 ft Wind level data Storm motion: 273 at 19 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 ---------------------------------------------------------- 0 955 476 0 0 -0.0 -0.0 | 93 19 -19.4 1.1 1 925 752 0 0 -0.0 -0.0 | 93 19 -19.4 1.1 2 850 1480 200 11 3.8 10.3 | 126 19 -15.6 11.5 3 700 3115 250 27 25.4 9.2 | 210 12 6.0 10.4 4 500 5790 245 40 36.3 16.9 | 223 25 16.9 18.0 5 400 7490 240 48 41.6 24.0 | 221 34 22.2 25.1 6 300 9550 255 58 56.0 15.0 | 246 40 36.6 16.2 7 250 10790 250 68 63.9 23.3 | 241 51 44.5 24.4 8 200 12290 265 95 94.6 8.3 | 263 76 75.3 9.4 9 190 12626 270 97 97.0 -0.0 | 269 78 77.6 1.1 10 150 14120 270 73 73.0 -0.0 | 269 54 53.6 1.1 11 113 15823 255 66 63.8 17.1 | 248 48 44.4 18.2 12 100 16540 275 48 47.8 -4.2 | 276 29 28.4 -3.0 Wind Parameters Mean winds (0-6000m): 243.4 at 25.9 knts Storm direction: 273.4 at 19.4 knts Shear (0-3000m) pos: 3.9 neg: 1.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 120.3 deg Storm rel helicity (0-3000m) pos: 128.6 neg: -11.3 tot: 117.4 m^2/s^2 ave: 39.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.2 10^-3/s Energy-Hel index: 0.41 Bulk Rich Number: 8.21 Bulk Shear: 86.75 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 ------------------------------------------------------------------------------- 500 311 1 92 19| 0.0 3.5 3.5| 0.0 -11.3 -11.3 -22.5 -0.62| 3.8 -2.3 1000 201 4 105 19| 0.0 5.6 5.6| 36.8 -11.3 25.5 25.5 0.39| 10.0 3.9 1500 205 7 115 18| 2.0 3.7 5.8| 64.6 -11.3 53.3 35.5 0.52| 8.7 4.5 2000 216 10 124 16| 3.2 2.8 6.0| 91.7 -11.3 80.4 40.2 0.61| 8.3 5.1 2500 228 13 134 14| 4.0 2.2 6.3|118.3 -11.3 107.0 42.8 0.68| 8.3 5.6 3000 236 15 144 12| 3.9 1.9 5.8|128.6 -11.3 117.4 39.1 0.69| 7.6 5.2 4000 241 19 165 11| 3.0 2.0 4.9|135.5 -11.3 124.2 31.1 0.65| 6.3 4.1 5000 243 23 184 11| 2.4 2.1 4.4|140.9 -11.3 129.7 25.9 0.61| 5.6 3.4 6000 243 26 196 13| 2.0 2.1 4.1|142.2 -12.6 129.6 21.6 0.56| 5.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20200325.00.gif