UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 19 APR 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 69 0 0 SFC 994 127 26.0 22.4 81 3.6 23.4 0 0 299.7 302.8 296.8 350.6 17.41 2 977 278 27.4 18.4 58 9.0 21.1 228 4 302.6 305.1 295.1 343.2 13.76 3 975 296 27.2 18.2 58 9.0 20.9 213 5 302.5 305.0 295.0 342.8 13.61 4 925 757 25.2 17.2 61 8.0 19.6 240 12 305.1 307.6 295.6 345.3 13.47 5 904 959 24.6 15.6 57 9.0 18.4 232 9 306.5 308.8 295.2 343.8 12.42 6 850 1496 20.4 13.4 64 7.0 15.7 210 8 307.5 309.7 294.8 342.1 11.44 7 709 3038 10.8 5.8 71 5.0 7.8 180 12 313.3 314.9 294.0 338.8 8.19 8 700 3145 10.4 4.4 66 6.0 6.9 180 12 314.0 315.4 293.7 337.5 7.51 9 695 3205 9.8 4.8 71 5.0 6.8 182 12 314.0 315.5 293.9 338.3 7.79 10 660 3633 8.2 -2.8 46 11.0 2.5 194 12 316.9 317.8 292.3 332.0 4.72 11 636 3938 6.0 0.0 65 6.0 2.7 193 12 317.7 318.9 293.6 336.9 6.03 12 589 4565 3.4 -9.6 38 13.0 -2.4 190 13 321.8 322.4 292.3 332.1 3.13 13 569 4844 1.4 -12.6 34 14.0 -4.4 190 14 322.6 323.1 292.0 331.2 2.55 14 560 4972 0.0 -7.0 59 7.0 -3.3 191 14 322.4 323.2 293.2 335.7 4.04 15 516 5623 -5.1 -11.1 63 6.0 -7.7 197 14 323.9 324.5 292.9 334.5 3.18 16 500 5870 -6.3 -10.5 72 4.2 -8.1 200 14 325.4 326.0 293.6 336.9 3.44 17 413 7338 -14.3 -23.3 46 9.0 -17.0 197 13 333.3 333.6 293.9 338.4 1.42 18 411 7375 -14.1 -31.1 22 17.0 -18.1 197 13 334.1 334.2 293.5 336.6 0.69 19 405 7486 -14.7 -35.7 15 21.0 -19.0 196 12 334.7 334.8 293.4 336.4 0.45 20 400 7580 -15.5 -29.5 29 14.0 -18.9 195 12 334.8 335.0 293.8 337.9 0.83 21 397 7637 -15.9 -25.9 42 10.0 -18.6 200 12 335.0 335.3 294.1 339.3 1.17 22 396 7656 -15.9 -25.9 42 10.0 -18.6 200 12 335.3 335.5 294.2 339.6 1.17 23 363 8308 -18.3 -43.3 9 25.0 -22.3 209 14 340.5 340.6 294.7 341.4 0.23 24 346 8664 -21.1 -48.1 7 27.0 -24.6 214 15 341.4 341.5 294.8 342.0 0.14 25 340 8793 -22.3 -33.3 36 11.0 -24.5 215 15 341.5 341.7 295.3 344.1 0.68 26 300 9700 -29.3 -41.3 30 12.0 -30.9 215 10 344.1 344.2 295.6 345.4 0.34 27 250 10980 -39.7 -51.7 27 12.0 -40.5 250 6 347.0 347.1 296.1 347.6 0.13 28 200 12460 -52.9 -63.9 25 11.0 -53.2 225 6 349.0 349.0 296.4 349.2 0.04 29 182 13060 -58.1 -70.1 20 12.0 -58.3 227 6 350.1 350.1 296.7 350.1 0.02 30 150 14250 -67.3 -80.3 14 13.0 -67.4 215 12 354.2 354.2 297.5 354.2 0.00 31 128 15186 -75.5 -88.5 11 13.0 -75.5 224 16 355.8 355.8 297.8 355.8 0.00 32 122 15464 -75.1 -88.1 11 13.0 -75.1 255 14 361.5 361.5 299.0 361.5 0.00 33 100 16600 -80.5 -92.5 12 12.0 -80.5 35 7 372.2 372.2 300.9 372.2 0.00 34 93 17008 -83.3 -94.3 13 11.0 -83.3 80 14 374.5 374.5 301.4 374.5 0.00 35 70 18600 -81.3 -95.3 8 14.0 -81.3 45 9 410.5 410.5 306.6 410.5 0.00 36 69 18681 -81.5 -96.5 6 15.0 -81.5 36 9 411.7 411.7 306.7 411.7 0.00 37 64 19108 -77.1 -93.1 6 16.0 -77.1 350 8 430.3 430.3 308.9 430.3 0.00 38 57 19775 -76.1 -93.1 5 17.0 -76.2 278 6 447.1 447.1 310.6 447.1 0.00 39 54 20092 -69.9 -89.9 4 20.0 -70.1 468.3 468.3 312.5 468.4 0.00 40 51 20432 -69.5 -88.5 5 19.0 -69.6 477.0 477.0 313.2 477.0 0.00 TRP 93 17008 -83.3 -94.3 13 11.0 -83.3 80 14 374.5 374.5 301.4 374.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 560.00 mb = 4972.38 m = 16313.40 ft Wetbulb zero: 611.25 mb = 4261.93 m = 13982.53 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 60.16 % Est. max temperature: 34.07 C = 93.32 F Sfc-Lift cond lev (LCL): 943.51 mb = 583.58 m = 1914.60 ft T: 25.95 C 700-500 lapse rate: 6.13 C/km ThetaE index: 7.84 C Layer 904.0- 695.0 mb Conv cond level (CCL): 756.64 mb = 2485.30 m = 8153.76 ft Mean mixing ratio: 13.62 g/kg Conv temperature: 37.57 C = 99.63 F Cap Strength: 3.75 C Lifted Index: -1.34 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.09 C Lifted Index @700 mb: 1.36 C Showalter Index: -0.34 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.80 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.59 J/kg Max Up Vert Vel: 14.11 m/s Conv Inhibition (B-): 264.70 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 837.21 mb = 1624.90 m = 5330.98 ft Lev Free Conv (LFC): 552.21 mb = 5083.68 m = 16678.54 ft Equ Level (EL): 402.21 mb = 7538.42 m = 24732.04 ft B at Equ Level: 98.47 J/kg Max Parcel Lev (MPL): 322.21 mb = 9182.54 m = 30126.06 ft Wind level data Storm motion: 226 at 9 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 ---------------------------------------------------------- 0 994 127 0 0 -0.0 -0.0 | 46 9 -6.2 -6.0 1 974 305 205 5 2.1 4.5 | 71 4 -4.1 -1.4 2 941 610 240 12 10.4 6.0 | 269 4 4.2 0.0 3 925 757 240 12 10.4 6.0 | 269 4 4.2 0.0 4 908 914 235 9 7.4 5.2 | 304 1 1.2 -0.8 5 877 1219 215 8 4.6 6.6 | 110 2 -1.6 0.6 6 850 1496 210 8 4.0 6.9 | 114 2 -2.2 1.0 7 817 1829 190 8 1.4 7.9 | 112 5 -4.8 1.9 8 789 2134 180 11 0.0 11.0 | 129 8 -6.2 5.0 9 761 2438 185 12 1.0 12.0 | 139 8 -5.2 6.0 10 734 2743 180 13 0.0 13.0 | 139 9 -6.2 7.0 11 700 3145 180 12 0.0 12.0 | 134 9 -6.2 6.0 12 657 3658 195 12 3.1 11.6 | 151 6 -3.1 5.6 13 609 4267 190 12 2.1 11.8 | 145 7 -4.1 5.9 14 565 4877 190 14 2.4 13.8 | 154 9 -3.8 7.8 15 500 5870 200 14 4.8 13.2 | 169 7 -1.4 7.2 16 485 6096 210 16 8.0 13.9 | 193 8 1.8 7.9 17 400 7580 195 12 3.1 11.6 | 151 6 -3.1 5.6 18 398 7620 200 12 4.1 11.3 | 159 6 -2.1 5.3 19 324 9144 220 16 10.3 12.3 | 213 8 4.1 6.3 20 300 9700 215 10 5.7 8.2 | 168 2 -0.5 2.2 21 261 10668 240 9 7.8 4.5 | 312 2 1.6 -1.5 22 250 10980 250 6 5.6 2.1 | 8 4 -0.6 -3.9 23 208 12192 215 6 3.4 4.9 | 69 3 -2.8 -1.0 24 200 12460 225 6 4.2 4.2 | 49 3 -2.0 -1.7 25 163 13716 230 7 5.4 4.5 | 30 2 -0.8 -1.5 26 150 14250 215 12 6.9 9.8 | 190 4 0.7 3.9 27 126 15240 225 16 11.3 11.3 | 224 7 5.1 5.4 28 102 16459 40 6 -3.9 -4.6 | 44 15 -10.1 -10.5 29 100 16600 35 7 -4.0 -5.7 | 41 16 -10.2 -11.7 30 93 17008 80 14 -13.8 -2.4 | 67 22 -20.0 -8.4 31 74 18288 50 6 -4.6 -3.9 | 48 15 -10.8 -9.8 32 70 18600 45 9 -6.4 -6.4 | 46 18 -12.6 -12.3 33 55 19812 255 5 4.8 1.3 | 16 5 -1.4 -4.7 Wind Parameters Mean winds (0-6000m): 196.2 at 11.5 knts Storm direction: 226.2 at 8.6 knts Shear (0-3000m) pos: 0.3 neg: 1.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -6.7 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 16.41 Bulk Shear: 6.07 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 ------------------------------------------------------------------------------- 500 227 6 43 2| 0.0 12.3 12.3| 6.1 -4.7 1.5 2.9 0.44| 18.0 7.9 1000 232 8 338 1| 0.0 4.3 4.3| 6.9 -4.7 2.3 2.3 0.45| 12.1 5.5 1500 225 8 62 0| 0.0 2.7 2.7| 7.0 -4.7 2.3 1.6 0.41| 9.0 3.7 2000 216 8 123 2| 0.0 2.8 2.8| 10.1 -4.9 5.1 2.6 0.40| 8.0 3.2 2500 207 9 135 3| 0.4 2.2 2.6| 13.1 -5.0 8.1 3.2 0.41| 6.9 2.8 3000 201 10 138 4| 0.3 1.8 2.1| 13.1 -6.7 6.4 2.1 0.37| 6.0 2.2 4000 197 10 141 5| 0.5 1.4 1.8| 17.3 -7.6 9.7 2.4 0.38| 5.0 1.9 5000 195 11 144 6| 0.5 1.2 1.7| 21.0 -7.8 13.2 2.6 0.39| 4.3 1.7 6000 196 11 149 6| 0.8 1.0 1.8| 30.4 -7.8 22.6 3.8 0.45| 4.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250419.00.gif