UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 16 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 85 0 0 SFC 996 127 24.8 17.8 65 7.0 20.0 0 0 298.3 300.6 293.3 336.0 12.98 2 973 330 25.2 13.2 47 12.0 17.4 320 5 300.7 302.5 291.6 329.7 9.84 3 952 520 26.4 15.4 51 11.0 18.9 283 6 303.8 305.9 293.9 338.4 11.63 4 925 771 25.2 14.2 50 11.0 17.8 265 5 305.1 307.1 293.9 338.2 11.07 5 850 1508 20.0 11.0 56 9.0 14.2 260 5 307.1 308.9 293.4 336.6 9.74 6 723 2882 10.8 5.8 71 5.0 7.8 263 8 311.6 313.1 293.4 336.3 8.03 7 722 2894 10.8 5.8 71 5.0 7.8 264 8 311.7 313.2 293.4 336.5 8.04 8 700 3152 9.8 2.8 62 7.0 5.8 290 6 313.3 314.6 292.9 334.3 6.70 9 649 3776 6.4 -1.6 57 8.0 2.2 328 6 316.3 317.4 292.6 333.1 5.25 10 589 4569 4.6 -7.4 41 12.0 -1.2 62 6 323.1 323.9 293.2 335.5 3.72 11 578 4722 3.4 -8.6 41 12.0 -2.2 106 7 323.5 324.2 293.0 335.0 3.46 12 510 5724 -3.9 -14.9 42 11.0 -8.2 168 8 326.4 326.9 292.9 334.5 2.36 13 500 5880 -4.3 -17.3 36 13.0 -9.1 170 8 327.8 328.2 293.0 334.6 1.97 14 463 6483 -8.5 -17.5 48 9.0 -11.8 161 10 329.8 330.3 293.6 337.1 2.09 15 450 6705 -9.1 -26.1 24 17.0 -14.0 159 10 331.8 332.0 293.2 335.5 1.01 16 430 7057 -11.3 -21.3 43 10.0 -14.5 156 10 333.3 333.7 294.1 339.1 1.62 17 400 7610 -14.7 -26.7 35 12.0 -17.9 150 10 335.9 336.1 294.3 339.8 1.08 18 370 8195 -18.3 -31.3 31 13.0 -21.2 157 8 338.7 338.8 294.7 341.5 0.76 19 300 9720 -30.3 -42.3 30 12.0 -31.8 215 10 342.7 342.7 295.3 343.9 0.31 20 295 9839 -31.1 -47.1 19 16.0 -32.8 216 11 343.2 343.2 295.3 343.9 0.19 21 290 9960 -31.9 -40.9 41 9.0 -33.0 217 11 343.7 343.8 295.6 345.2 0.37 22 251 10963 -39.7 -48.7 38 9.0 -40.4 220 21 346.6 346.7 296.1 347.4 0.18 23 250 10990 -39.9 -48.9 38 9.0 -40.6 220 22 346.7 346.8 296.1 347.5 0.18 24 200 12470 -52.3 -63.3 25 11.0 -52.6 240 27 349.9 350.0 296.7 350.1 0.04 25 189 12835 -55.3 -70.3 14 15.0 -55.5 240 26 350.8 350.8 296.8 350.9 0.02 26 155 14072 -66.5 -78.5 17 12.0 -66.6 243 24 352.2 352.2 297.1 352.2 0.01 27 150 14270 -68.1 -80.1 16 12.0 -68.2 245 23 352.8 352.8 297.3 352.8 0.00 28 116 15763 -80.3 -91.3 14 11.0 -80.3 275 14 357.1 357.1 298.1 357.1 0.00 29 114 15861 -80.7 -92.7 12 12.0 -80.7 280 12 358.1 358.1 298.3 358.1 0.00 30 108 16165 -80.9 -92.9 12 12.0 -80.9 295 12 363.3 363.3 299.4 363.3 0.00 31 101 16543 -78.5 -92.5 8 14.0 -78.5 337 11 375.0 375.0 301.4 375.0 0.00 32 100 16600 -78.5 -92.5 8 14.0 -78.5 355 11 376.1 376.1 301.6 376.1 0.00 33 83 17647 -82.5 -94.5 11 12.0 -82.5 72 13 388.5 388.5 303.6 388.5 0.00 34 70 18600 -80.3 -94.3 8 14.0 -80.3 225 11 412.6 412.6 306.8 412.6 0.00 35 65 19017 -81.3 -96.3 6 15.0 -81.3 245 12 419.2 419.2 307.6 419.2 0.00 36 57 19776 -69.9 -93.9 2 24.0 -70.1 279 14 461.2 461.2 311.9 461.2 0.00 37 50 20560 -67.7 -88.7 3 21.0 -67.9 260 14 484.0 484.0 313.8 484.0 0.00 38 44 21338 -61.9 -84.9 3 23.0 -62.4 287 10 516.1 516.1 316.1 516.2 0.01 39 30 23740 -55.3 -81.3 3 26.0 -56.8 75 5 593.9 593.9 320.3 594.0 0.02 40 28 24179 -56.5 -82.5 2 26.0 -57.9 602.4 602.4 320.7 602.5 0.02 TRP 114 15861 -80.7 -92.7 12 12.0 -80.7 280 12 358.1 358.1 298.3 358.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 546.33 mb = 5188.63 m = 17022.86 ft Wetbulb zero: 609.70 mb = 4286.61 m = 14063.52 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 53.36 % Est. max temperature: 33.73 C = 92.71 F Sfc-Lift cond lev (LCL): 899.07 mb = 1018.82 m = 3342.53 ft T: 23.45 C 700-500 lapse rate: 5.17 C/km ThetaE index: 6.33 C Layer 973.0- 952.0 mb Conv cond level (CCL): 707.22 mb = 3066.44 m = 10060.37 ft Mean mixing ratio: 11.08 g/kg Conv temperature: 39.28 C = 102.70 F Cap Strength: 5.52 C Lifted Index: 4.12 C Risk: None Lifted Index @300 mb: 6.13 C Lifted Index @700 mb: 3.39 C Showalter Index: 3.94 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 15.30 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 150.00 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.60 J/kg Max Up Vert Vel: 7.82 m/s Conv Inhibition (B-): 24546.56 J/kg Cap Strength: 5.47 C Lift Cond Lev (LCL): 808.54 mb = 1932.73 m = 6340.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 5 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 ---------------------------------------------------------- 0 996 127 0 0 -0.0 -0.0 | 83 5 -4.7 -0.6 1 976 305 325 5 2.9 -4.1 | 21 5 -1.8 -4.7 2 942 610 265 6 6.0 0.5 | 273 1 1.3 -0.1 3 925 771 265 5 5.0 0.4 | 298 0 0.3 -0.2 4 910 914 285 3 2.9 -0.8 | 53 2 -1.8 -1.4 5 879 1219 275 4 4.0 -0.3 | 37 1 -0.7 -0.9 6 850 1508 260 5 4.9 0.9 | 220 0 0.2 0.3 7 818 1829 205 5 2.1 4.5 | 147 5 -2.6 3.9 8 789 2134 220 8 5.1 6.1 | 185 6 0.5 5.5 9 762 2438 240 8 6.9 4.0 | 213 4 2.2 3.4 10 735 2743 250 9 8.5 3.1 | 237 5 3.8 2.5 11 700 3152 290 6 5.6 -2.1 | 340 3 0.9 -2.6 12 658 3658 325 6 3.4 -4.9 | 13 6 -1.2 -5.5 13 610 4267 340 4 1.4 -3.8 | 37 5 -3.3 -4.3 14 566 4877 155 8 -3.4 7.3 | 130 10 -8.1 6.7 15 500 5880 170 8 -1.4 7.9 | 140 9 -6.1 7.3 16 486 6096 165 10 -2.6 9.7 | 141 12 -7.3 9.1 17 400 7610 150 10 -5.0 8.7 | 130 13 -9.7 8.1 18 399 7620 150 10 -5.0 8.7 | 130 13 -9.7 8.1 19 325 9144 170 4 -0.7 3.9 | 122 6 -5.4 3.4 20 300 9720 215 10 5.7 8.2 | 188 8 1.0 7.6 21 262 10668 225 16 11.3 11.3 | 212 13 6.6 10.7 22 250 10990 220 22 14.1 16.9 | 210 19 9.5 16.3 23 209 12192 245 28 25.4 11.8 | 241 24 20.7 11.2 24 200 12470 240 27 23.4 13.5 | 235 23 18.7 12.9 25 164 13716 240 25 21.7 12.5 | 235 21 17.0 11.9 26 150 14270 245 23 20.8 9.7 | 241 19 16.2 9.1 27 127 15240 250 26 24.4 8.9 | 247 21 19.7 8.3 28 114 15861 280 12 11.8 -2.1 | 291 8 7.1 -2.7 29 103 16459 310 12 9.2 -7.7 | 332 9 4.5 -8.3 30 100 16600 355 11 1.0 -11.0 | 18 12 -3.7 -11.5 31 74 18288 120 15 -13.0 7.5 | 111 19 -17.7 6.9 32 70 18600 225 11 7.8 7.8 | 203 8 3.1 7.2 33 57 19812 280 14 13.8 -2.4 | 288 10 9.1 -3.0 34 50 20560 260 14 13.8 2.4 | 259 9 9.1 1.8 35 44 21336 285 10 9.7 -2.6 | 303 6 5.0 -3.2 36 35 22860 80 9 -8.9 -1.6 | 81 14 -13.6 -2.2 37 30 23740 75 5 -4.8 -1.3 | 79 10 -9.5 -1.9 Wind Parameters Mean winds (0-6000m): 232.8 at 6.3 knts Storm direction: 262.8 at 4.7 knts Shear (0-3000m) pos: 1.6 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -109.0 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -10.7 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.46 Bulk Shear: 4.73 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 ------------------------------------------------------------------------------- 500 298 4 16 3| 0.0 6.1 6.1| 0.0 -9.3 -9.3 -18.5 -0.87| 11.4 -9.9 1000 285 4 18 2| 1.3 3.0 4.3| 0.4 -9.4 -9.0 -9.0 -0.51| 7.9 -4.0 1500 277 4 18 1| 0.8 2.5 3.4| 0.4 -9.6 -9.3 -6.2 -0.51| 6.6 -3.4 2000 258 5 174 0| 0.6 2.6 3.2| 4.7 -10.7 -6.0 -3.0 -0.31| 6.6 -2.0 2500 250 5 199 1| 0.8 2.1 2.9| 9.0 -10.7 -1.8 -0.7 -0.15| 6.1 -0.9 3000 253 6 219 1| 1.6 1.7 3.3| 14.0 -10.7 3.3 1.1 0.04| 6.2 0.3 4000 269 6 293 1| 1.6 1.3 2.9| 19.6 -10.7 8.9 2.2 0.15| 5.4 0.8 5000 261 6 253 1| 1.0 1.0 2.1| 65.1 -10.7 54.3 10.9 0.38| 6.3 2.4 6000 233 6 186 3| 0.8 1.0 1.7| 69.1 -10.8 58.3 9.7 0.38| 5.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250416.00.gif