UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061500.upa.cvt Date: 0000Z 15 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 15 JUN 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1001 6 29.8 26.2 81 3.6 27.1 0 0 302.9 306.9 300.2 368.0 21.86 1 1000 19 29.8 26.1 81 3.7 27.0 0 0 303.0 307.0 300.2 367.7 21.75 2 948 495 25.0 24.1 95 0.9 24.3 302 9 302.7 306.5 299.3 363.1 20.32 3 937 598 27.8 20.8 66 7.0 22.7 289 11 306.6 309.7 298.1 356.9 16.73 4 925 713 27.2 20.2 66 7.0 22.1 275 13 307.1 310.2 298.0 356.3 16.32 5 916 800 26.8 20.8 70 6.0 22.4 278 13 307.6 310.8 298.5 359.3 17.12 6 850 1457 23.0 17.0 69 6.0 18.8 305 11 310.2 313.0 297.6 354.4 14.49 7 784 2159 19.6 12.6 64 7.0 14.9 280 11 313.9 316.1 296.7 350.3 11.78 8 700 3125 11.8 9.9 88 1.9 10.6 245 11 315.6 317.7 296.6 349.9 11.02 9 610 4268 7.0 -2.0 53 9.0 2.1 237 12 322.7 323.8 294.4 340.4 5.42 10 549 5124 0.0 -4.3 73 4.3 -2.2 231 12 324.3 325.3 294.6 340.9 5.07 11 500 5870 -3.1 -17.1 33 14.0 -8.4 225 13 329.3 329.7 293.4 336.2 2.00 12 474 6290 -5.9 -26.9 17 21.0 -12.0 226 13 330.9 331.0 292.8 334.1 0.89 13 471 6340 -6.1 -25.1 21 19.0 -11.9 226 12 331.2 331.4 293.0 335.0 1.06 14 469 6373 -6.3 -23.3 25 17.0 -11.7 226 12 331.4 331.6 293.3 335.8 1.25 15 468 6390 -6.3 -26.3 19 20.0 -12.2 226 12 331.6 331.8 293.1 335.0 0.95 16 449 6712 -8.5 -13.4 68 4.9 -10.5 227 12 332.8 333.4 295.1 343.2 3.03 17 444 6799 -8.9 -16.9 52 8.0 -11.9 228 12 333.3 333.8 294.7 341.4 2.29 18 440 6869 -9.1 -13.4 71 4.3 -10.9 228 12 333.9 334.6 295.4 344.7 3.09 19 427 7100 -10.5 -17.5 56 7.0 -13.0 229 12 335.0 335.5 295.0 343.0 2.27 20 413 7356 -12.1 -16.2 71 4.1 -13.6 229 11 336.2 336.7 295.6 345.4 2.62 21 402 7562 -13.3 -17.7 69 4.4 -14.9 230 11 337.2 337.7 295.7 345.6 2.37 22 400 7600 -13.1 -20.1 56 7.0 -15.4 230 11 338.0 338.4 295.5 344.9 1.94 23 393 7734 -13.3 -30.3 23 17.0 -17.6 233 11 339.4 339.6 294.9 342.4 0.78 24 382 7950 -14.7 -19.2 69 4.5 -16.3 239 10 340.3 340.8 296.3 348.2 2.19 25 372 8151 -15.3 -26.3 38 11.0 -18.4 244 9 342.1 342.4 295.9 346.6 1.20 26 362 8356 -16.7 -24.7 50 8.0 -19.0 249 9 342.9 343.2 296.3 348.2 1.43 27 356 8481 -17.1 -37.1 16 20.0 -21.1 252 9 344.0 344.1 295.7 345.8 0.44 28 352 8566 -17.9 -39.9 13 22.0 -22.0 254 8 344.1 344.1 295.6 345.4 0.34 29 321 9248 -23.7 -27.4 72 3.7 -24.6 272 6 345.2 345.5 296.6 350.0 1.26 30 313 9432 -24.3 -32.3 48 8.0 -26.0 277 6 346.9 347.1 296.7 350.0 0.81 31 311 9479 -24.7 -43.7 15 19.0 -27.4 278 6 347.0 347.0 296.2 348.0 0.26 32 300 9740 -26.3 -39.3 28 13.0 -28.4 285 5 348.3 348.4 296.6 350.0 0.42 33 290 9983 -28.5 -40.5 31 12.0 -30.3 288 6 348.6 348.7 296.7 350.1 0.38 34 281 10208 -29.7 -53.7 8 24.0 -31.9 290 6 350.0 350.0 296.7 350.4 0.09 35 279 10259 -30.1 -42.1 30 12.0 -31.7 291 7 350.1 350.2 297.0 351.5 0.34 36 275 10362 -30.5 -48.5 16 18.0 -32.4 292 7 351.0 351.1 297.0 351.7 0.17 37 250 11030 -35.9 -56.9 10 21.0 -37.4 300 9 352.7 352.7 297.3 353.0 0.07 38 247 11114 -36.5 -58.5 8 22.0 -37.9 301 9 353.0 353.0 297.3 353.3 0.06 39 245 11170 -36.9 -47.9 31 11.0 -37.9 302 9 353.2 353.3 297.5 354.1 0.20 40 243 11227 -37.5 -49.5 28 12.0 -38.5 303 8 353.2 353.2 297.5 353.9 0.17 41 235 11457 -39.9 -49.9 34 10.0 -40.6 306 8 352.9 353.0 297.4 353.7 0.17 42 229 11634 -41.3 -45.3 65 4.0 -41.6 308 7 353.4 353.5 297.6 354.6 0.29 43 217 11998 -44.5 -47.2 74 2.7 -44.7 313 6 354.0 354.0 297.7 355.0 0.25 44 203 12442 -47.9 -50.2 77 2.3 -48.0 319 5 355.4 355.4 298.0 356.2 0.19 45 201 12507 -48.3 -52.3 63 4.0 -48.5 320 5 355.8 355.8 298.0 356.4 0.15 46 200 12540 -48.3 -52.2 64 3.9 -48.5 320 5 356.3 356.3 298.1 356.9 0.15 47 175 13406 -55.7 -58.8 68 3.1 -55.8 336 7 358.0 358.0 298.4 358.3 0.08 48 150 14370 -64.3 -69.1 52 4.8 -64.4 355 9 359.3 359.3 298.6 359.4 0.02 49 114 16000 -74.7 -81.7 33 7.0 -74.7 59 12 369.3 369.3 300.4 369.3 0.00 50 103 16581 -79.1 -84.1 44 5.0 -79.1 83 13 371.7 371.7 300.9 371.8 0.00 51 100 16750 -76.5 -84.5 27 8.0 -76.5 90 13 379.9 379.9 302.2 379.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5851.00 m Freezing level: 549.00 mb = 5124.16 m = 16811.36 ft Wetbulb zero: 580.05 mb = 4677.05 m = 15344.47 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 68.60 % Est. max temperature: 37.14 C = 98.85 F Sfc-Lift cond lev (LCL): 950.80 mb = 468.40 m = 1536.71 ft T: 25.26 C 700-500 lapse rate: 5.43 C/km ThetaE index: 18.93 C Layer 850.0- 549.0 mb Conv cond level (CCL): 798.18 mb = 2003.64 m = 6573.55 ft Mean mixing ratio: 19.15 g/kg Conv temperature: 39.99 C = 103.98 F Cap Strength: 3.45 C Lifted Index: -4.12 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.05 C Lifted Index @700 mb: -1.87 C Showalter Index: -1.65 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 41.20 Risk: > 80 % chance of thunderstorms Sweat Index: 239.00 Risk: None Energy Index: -3.46 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1611.45 J/kg Max Up Vert Vel: 56.77 m/s Conv Inhibition (B-): 148.95 J/kg Cap Strength: 3.45 C Lift Cond Lev (LCL): 897.35 mb = 980.40 m = 3216.51 ft Lev Free Conv (LFC): 732.35 mb = 2740.04 m = 8989.53 ft Equ Level (EL): 132.35 mb = 15113.53 m = 49584.47 ft B at Equ Level: 1588.26 J/kg Wind level data Storm motion: 284 at 8 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 1001 6 0 0 -0.0 -0.0 | 104 8 -8.1 2.0 1 1000 19 0 0 -0.0 -0.0 | 104 8 -8.1 2.0 2 925 713 275 13 13.0 -1.1 | 260 5 4.8 0.8 3 850 1457 305 11 9.0 -6.3 | 348 4 0.9 -4.3 4 700 3125 245 11 10.0 4.6 | 196 7 1.9 6.6 5 500 5870 225 13 9.2 9.2 | 186 11 1.1 11.2 6 400 7600 230 11 8.4 7.1 | 182 9 0.3 9.0 7 300 9740 285 5 4.8 -1.3 | 102 3 -3.3 0.7 8 250 11030 300 9 7.8 -4.5 | 7 3 -0.3 -2.5 9 200 12540 320 5 3.2 -3.8 | 69 5 -4.9 -1.9 10 150 14370 355 9 0.8 -9.0 | 46 10 -7.3 -7.0 11 100 16750 90 13 -13.0 0.0 | 95 21 -21.1 2.0 Wind Parameters Mean winds (0-6000m): 253.6 at 11.1 knts Storm direction: 283.6 at 8.3 knts Shear (0-3000m) pos: 0.6 neg: 2.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -25.3 tot: -19.0 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -3.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 161.23 Bulk Shear: 9.99 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 ------------------------------------------------------------------------------- 500 300 4 86 4| 0.0 9.4 9.4| 0.0 -13.1 -13.1 -26.2 -0.84| 10.9 -9.1 1000 278 8 183 1| 0.0 6.3 6.3| 2.6 -17.0 -14.4 -14.4 -0.62| 10.0 -6.2 1500 285 9 294 1| 1.2 4.2 5.4| 6.3 -17.0 -10.7 -7.1 -0.37| 7.9 -2.9 2000 287 10 309 2| 0.9 3.4 4.3| 6.3 -19.6 -13.3 -6.6 -0.44| 6.8 -3.0 2500 285 10 292 2| 0.7 2.8 3.6| 6.3 -22.1 -15.8 -6.3 -0.49| 6.2 -3.0 3000 280 10 266 2| 0.6 2.4 3.1| 6.3 -25.3 -19.0 -6.3 -0.52| 5.7 -3.0 4000 270 10 230 3| 0.5 1.9 2.4| 6.3 -27.0 -20.7 -5.2 -0.51| 4.6 -2.3 5000 261 11 215 4| 0.4 1.6 2.0| 6.3 -28.4 -22.1 -4.4 -0.50| 3.8 -1.9 6000 254 11 207 6| 0.3 1.4 1.7| 6.3 -30.3 -24.0 -4.0 -0.50| 3.3 -1.7 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250615.00.gif