UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061012.upa.cvt Date: 1200Z 10 JUN 25 Searching for VTBC... Searching the city database file for: VTBC ... Date:1200Z 10 JUN 25 Station: VTBC WMO ident: 48480 Latitude: 12.60 Longitude: 102.12 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1004 4 29.6 25.4 78 4.2 26.4 200 5 302.4 306.2 299.5 364.0 20.75 1 1000 41 29.2 24.7 77 4.5 25.9 210 6 302.4 306.0 299.0 361.5 19.96 2 932 666 23.4 22.9 97 0.5 23.0 241 9 302.6 306.1 298.6 359.5 19.19 3 925 732 23.2 21.2 89 2.0 21.8 255 9 303.0 306.2 297.6 354.6 17.39 4 919 789 23.6 18.9 75 4.7 20.3 260 10 304.0 306.8 296.4 349.0 15.12 5 870 1267 20.2 19.0 93 1.2 19.4 286 14 305.3 308.3 297.4 353.4 16.10 6 850 1468 19.4 17.1 87 2.3 17.8 295 16 306.5 309.2 296.7 350.3 14.59 7 829 1684 18.8 14.8 78 4.0 16.1 291 16 308.0 310.5 296.0 347.0 12.88 8 755 2482 14.6 8.6 67 6.0 10.8 280 20 311.8 313.6 294.4 340.6 9.33 9 700 3120 11.6 7.5 76 4.1 9.0 285 24 315.3 317.1 295.4 344.5 9.34 10 683 3326 10.8 6.7 76 4.1 8.3 289 21 316.7 318.4 295.6 345.1 9.06 11 521 5533 -2.5 -2.7 99 0.2 -2.6 317 9 326.1 327.3 295.7 346.0 6.03 12 500 5860 -3.7 -6.1 83 2.4 -4.9 335 9 328.5 329.5 295.4 344.8 4.86 13 475 6264 -4.9 -8.3 77 3.4 -6.5 346 9 331.9 332.8 295.8 346.6 4.31 14 412 7365 -12.5 -13.9 89 1.4 -13.0 349 9 335.9 336.5 296.0 347.0 3.17 15 400 7590 -13.1 -16.0 79 2.9 -14.2 350 9 338.0 338.5 296.1 347.7 2.75 16 372 8141 -15.9 -19.3 75 3.4 -17.1 10 10 341.3 341.8 296.5 349.4 2.23 17 367 8243 -16.5 -20.5 71 4.0 -17.9 14 10 341.9 342.3 296.5 349.3 2.04 18 354 8514 -18.7 -20.6 85 1.9 -19.3 25 10 342.4 342.9 296.7 350.1 2.10 19 315 9376 -24.7 -26.6 84 1.9 -25.2 69 11 345.7 346.0 296.8 350.9 1.38 20 312 9445 -24.9 -30.9 57 6.0 -26.2 75 12 346.4 346.6 296.6 350.0 0.93 21 300 9730 -27.1 -30.3 74 3.2 -27.8 100 12 347.2 347.4 296.9 351.1 1.03 22 277 10300 -31.5 -32.9 87 1.4 -31.7 85 18 348.8 349.0 297.1 352.2 0.87 23 250 11020 -36.3 -39.9 69 3.6 -36.8 70 27 352.1 352.2 297.5 354.0 0.48 24 249 11048 -36.5 -40.3 68 3.8 -37.0 70 27 352.2 352.3 297.5 354.1 0.46 25 232 11531 -40.7 -43.5 74 2.8 -41.0 74 30 353.0 353.1 297.6 354.5 0.35 26 228 11649 -41.5 -47.5 52 6.0 -42.0 75 31 353.6 353.6 297.6 354.5 0.23 27 200 12520 -49.1 -55.1 50 6.0 -49.4 80 34 355.0 355.0 297.8 355.5 0.11 28 179 13239 -55.5 -61.5 47 6.0 -55.6 86 37 356.0 356.0 298.0 356.2 0.05 29 169 13603 -59.1 -65.1 46 6.0 -59.2 89 38 355.9 355.9 297.9 356.1 0.04 30 150 14340 -65.5 -71.5 43 6.0 -65.5 90 47 357.2 357.3 298.2 357.3 0.02 31 141 14713 -68.7 -73.7 48 5.0 -68.7 88 49 358.0 358.0 298.3 358.1 0.01 32 112 16058 -78.7 -84.7 37 6.0 -78.7 95 46 363.7 363.7 299.4 363.7 0.00 33 100 16700 -80.7 -85.6 43 4.9 -80.7 90 34 371.8 371.8 300.9 371.8 0.00 34 92 17167 -84.3 -88.5 47 4.2 -84.3 80 40 373.7 373.7 301.2 373.7 0.00 35 91 17227 -84.3 -88.4 48 4.1 -84.3 80 40 374.8 374.8 301.4 374.8 0.00 36 79 18020 -80.1 -87.1 30 7.0 -80.1 80 46 399.0 399.0 305.0 399.0 0.00 37 77 18165 -80.5 -89.5 21 9.0 -80.5 80 47 401.1 401.1 305.3 401.1 0.00 38 74 18394 -72.7 -87.7 9 15.0 -72.8 87 45 422.1 422.1 308.0 422.1 0.00 39 70 18720 -73.7 -89.7 7 16.0 -73.7 105 36 426.7 426.7 308.5 426.7 0.00 40 66 19061 -75.9 -89.9 9 14.0 -75.9 102 32 429.2 429.2 308.7 429.2 0.00 41 63 19330 -74.5 -90.5 7 16.0 -74.6 99 30 438.0 438.0 309.7 438.0 0.00 42 61 19520 -69.1 -89.1 4 20.0 -69.2 98 28 454.1 454.1 311.3 454.1 0.00 43 57 19926 -66.9 -90.9 2 24.0 -67.1 93 23 468.0 468.0 312.5 468.0 0.00 44 52 20476 -69.9 -90.9 3 21.0 -70.1 84 13 473.4 473.4 312.9 473.4 0.00 45 50 20710 -67.9 -90.9 2 23.0 -68.1 80 9 483.5 483.5 313.7 483.5 0.00 46 49 20832 -66.1 -90.1 2 24.0 -66.4 78 8 490.5 490.5 314.2 490.6 0.00 47 46 21213 -68.3 -91.3 2 23.0 -68.5 72 7 494.2 494.2 314.5 494.2 0.00 48 39 22215 -63.1 -90.1 1 27.0 -63.6 97 25 531.2 531.2 317.0 531.2 0.00 49 37 22538 -63.3 -90.3 1 27.0 -63.8 106 32 538.8 538.8 317.5 538.8 0.00 50 31 23650 -53.7 -86.7 1 33.0 -55.5 95 38 592.7 592.7 320.3 592.7 0.01 51 30 23860 -54.1 -86.1 1 32.0 -55.8 90 38 597.2 597.2 320.5 597.2 0.01 52 29 24077 -54.5 -86.5 1 32.0 -56.2 90 38 601.9 601.9 320.7 601.9 0.01 TRP 92 17167 -84.3 -88.5 47 4.2 -84.3 80 40 373.7 373.7 301.2 373.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 551.45 mb = 5118.45 m = 16792.61 ft Wetbulb zero: 559.90 mb = 4946.27 m = 16227.71 ft Precipitable water: 2.54 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 33.43 C = 92.17 F Sfc-Lift cond lev (LCL): 945.36 mb = 539.52 m = 1770.07 ft T: 24.57 C 700-500 lapse rate: 5.58 C/km ThetaE index: 15.02 C Layer 1000.0- 870.0 mb Conv cond level (CCL): 891.63 mb = 1052.65 m = 3453.52 ft Mean mixing ratio: 18.63 g/kg Conv temperature: 31.91 C = 89.43 F Cap Strength: 1.22 C Lifted Index: -3.49 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.95 C Lifted Index @700 mb: -1.13 C Showalter Index: -0.85 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.80 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 246.20 Risk: None Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1082.47 J/kg Max Up Vert Vel: 46.53 m/s Conv Inhibition (B-): 10.04 J/kg Cap Strength: 1.22 C Lift Cond Lev (LCL): 916.40 mb = 813.70 m = 2669.58 ft Lev Free Conv (LFC): 871.40 mb = 1252.68 m = 4109.79 ft Equ Level (EL): 141.40 mb = 14696.03 m = 48214.75 ft B at Equ Level: 1080.70 J/kg Max Parcel Lev (MPL): 81.40 mb = 17851.74 m = 58568.00 ft Wind level data Storm motion: 318 at 11 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 1004 4 200 5 1.7 4.7 | 156 14 -5.8 12.9 1 1000 41 210 6 3.0 5.2 | 162 14 -4.5 13.4 2 971 305 235 16 13.1 9.2 | 198 18 5.6 17.4 3 938 610 230 9 6.9 5.8 | 178 14 -0.6 14.0 4 925 732 255 9 8.7 2.3 | 187 11 1.2 10.5 5 906 914 270 11 11.0 -0.0 | 203 9 3.5 8.2 6 850 1468 295 16 14.5 -6.8 | 258 7 7.0 1.4 7 844 1524 295 16 14.5 -6.8 | 258 7 7.0 1.4 8 786 2134 280 17 16.7 -3.0 | 240 11 9.3 5.3 9 706 3048 280 25 24.6 -4.3 | 257 18 17.1 3.9 10 700 3120 285 24 23.2 -6.2 | 263 16 15.7 2.0 11 655 3658 295 17 15.4 -7.2 | 263 8 7.9 1.0 12 586 4572 305 13 10.6 -7.5 | 257 3 3.2 0.8 13 564 4877 305 12 9.8 -6.9 | 241 3 2.4 1.3 14 523 5486 315 9 6.4 -6.4 | 149 2 -1.1 1.8 15 500 5860 335 9 3.8 -8.2 | 91 4 -3.7 0.1 16 485 6096 345 9 2.3 -8.7 | 85 5 -5.1 -0.5 17 400 7590 350 9 1.6 -8.9 | 84 6 -5.9 -0.7 18 398 7620 350 9 1.6 -8.9 | 84 6 -5.9 -0.7 19 325 9144 50 11 -8.4 -7.1 | 94 16 -15.9 1.1 20 300 9730 100 12 -11.8 2.1 | 118 22 -19.3 10.3 21 263 10668 75 22 -21.3 -5.7 | 95 29 -28.7 2.5 22 250 11020 70 27 -25.4 -9.2 | 88 33 -32.8 -1.0 23 210 12192 80 35 -34.5 -6.1 | 93 42 -41.9 2.1 24 200 12520 80 34 -33.5 -5.9 | 93 41 -41.0 2.3 25 166 13716 90 39 -39.0 0.0 | 100 47 -46.5 8.2 26 150 14340 90 47 -47.0 0.0 | 99 55 -54.5 8.2 27 129 15240 85 51 -50.8 -4.4 | 94 58 -58.3 3.8 28 104 16459 100 44 -43.3 7.6 | 107 53 -50.8 15.8 29 100 16700 90 34 -34.0 0.0 | 101 42 -41.5 8.2 30 92 17167 80 40 -39.4 -6.9 | 92 47 -46.9 1.3 31 76 18288 80 48 -47.3 -8.3 | 90 55 -54.7 -0.1 32 70 18720 105 36 -34.8 9.3 | 113 46 -42.2 17.5 33 58 19812 95 25 -24.9 2.2 | 108 34 -32.4 10.4 34 50 20710 80 9 -8.9 -1.6 | 112 18 -16.3 6.6 35 45 21336 70 6 -5.6 -2.1 | 115 14 -13.1 6.2 36 35 22860 115 38 -34.4 16.1 | 120 48 -41.9 24.3 37 30 23860 90 38 -38.0 0.0 | 100 46 -45.5 8.2 38 27 24384 90 37 -37.0 0.0 | 100 45 -44.5 8.2 Wind Parameters Mean winds (0-6000m): 287.7 at 14.8 knts Storm direction: 317.7 at 11.1 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 91.7 neg: -29.4 tot: 62.3 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.3 10^-3/s Energy-Hel index: 0.53 Bulk Rich Number: 48.00 Bulk Shear: 22.55 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 ------------------------------------------------------------------------------- 500 230 12 185 16| 7.9 0.0 7.9| 49.5 -15.8 33.7 67.4 0.48| 17.6 8.4 1000 241 11 189 14| 5.9 0.0 5.9| 65.4 -23.3 42.1 42.1 0.43| 14.2 6.2 1500 260 12 202 11| 5.9 0.0 5.9| 78.4 -23.3 55.1 36.8 0.54| 11.7 6.3 2000 270 13 214 10| 4.4 0.9 5.3| 78.4 -28.1 50.3 25.1 0.43| 9.7 4.2 2500 273 14 221 10| 3.5 1.3 4.8| 83.8 -29.4 54.5 21.8 0.42| 8.6 3.6 3000 275 16 229 11| 2.9 1.7 4.7| 91.7 -29.4 62.3 20.8 0.42| 7.9 3.3 4000 280 17 238 10| 1.9 1.3 3.2|100.6 -29.9 70.6 17.7 0.37| 7.5 2.7 5000 284 16 241 9| 1.5 1.0 2.5|100.6 -31.4 69.2 13.8 0.31| 6.5 2.0 6000 288 15 241 8| 1.5 0.9 2.4|100.6 -34.5 66.1 11.0 0.21| 6.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTBC/skewt/VTBC.skewt.20250610.12.gif