UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 30 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 47 200 1 SFC 992 127 35.4 20.4 42 15.0 24.5 200 1 309.3 312.2 297.9 356.0 15.38 2 925 749 29.0 17.0 48 12.0 20.6 175 3 309.0 311.5 296.5 349.3 13.29 3 850 1494 22.2 15.2 65 7.0 17.4 45 3 309.4 311.8 296.3 348.6 12.89 4 826 1742 19.8 13.8 68 6.0 15.8 49 4 309.4 311.7 295.8 346.2 12.10 5 737 2714 12.4 7.6 72 4.8 9.5 99 6 311.6 313.3 294.1 339.1 8.93 6 700 3146 10.8 3.8 62 7.0 6.7 105 10 314.4 315.8 293.6 337.0 7.20 7 650 3759 6.2 1.2 70 5.0 3.4 79 8 316.0 317.2 293.4 336.3 6.44 8 649 3771 6.2 1.2 70 5.0 3.4 79 8 316.1 317.4 293.4 336.5 6.45 9 644 3835 6.8 -1.2 57 8.0 2.5 79 7 317.5 318.5 293.0 334.9 5.45 10 597 4454 3.8 -16.2 22 20.0 -3.9 68 5 321.0 321.3 290.9 327.1 1.81 11 547 5162 0.8 -9.2 47 10.0 -3.8 9 3 325.5 326.2 293.6 337.2 3.48 12 536 5325 0.2 -18.8 22 19.0 -6.8 344 4 326.7 327.0 292.3 332.4 1.62 13 522 5537 -0.5 -14.5 34 14.0 -6.2 312 5 328.4 328.8 293.4 336.6 2.38 14 500 5880 -2.5 -15.5 36 13.0 -7.7 260 7 330.0 330.5 293.8 337.9 2.29 15 492 6007 -3.9 -12.9 50 9.0 -7.7 263 8 329.8 330.4 294.3 339.7 2.88 16 484 6136 -4.1 -22.1 23 18.0 -10.1 264 8 331.1 331.4 293.3 335.9 1.34 17 458 6568 -7.3 -21.3 32 14.0 -12.0 256 8 332.4 332.7 293.8 337.8 1.52 18 446 6774 -7.9 -34.9 9 27.0 -14.2 252 8 334.2 334.2 293.3 335.8 0.44 19 442 6844 -8.7 -19.7 41 11.0 -12.5 250 8 334.0 334.4 294.4 340.5 1.81 20 435 6967 -9.1 -30.1 16 21.0 -14.6 248 7 335.0 335.2 293.7 337.7 0.72 21 429 7074 -9.7 -27.7 22 18.0 -14.7 246 7 335.6 335.8 294.1 339.0 0.91 22 423 7183 -10.5 -24.5 31 14.0 -14.7 244 7 335.9 336.2 294.4 340.5 1.24 23 406 7497 -12.3 -36.3 12 24.0 -17.4 237 7 337.6 337.6 294.1 339.2 0.42 24 400 7610 -13.3 -28.3 27 15.0 -17.3 235 7 337.7 337.9 294.6 341.2 0.93 25 386 7881 -14.9 -24.9 42 10.0 -17.8 240 8 339.1 339.3 295.3 343.9 1.31 26 352 8573 -20.1 -30.1 41 10.0 -22.4 253 11 341.1 341.3 295.4 344.5 0.89 27 334 8961 -22.9 -41.9 16 19.0 -25.8 261 13 342.4 342.5 295.2 343.6 0.29 28 332 9005 -23.5 -32.5 43 9.0 -25.4 262 13 342.2 342.4 295.5 345.1 0.75 29 300 9740 -28.7 -41.7 28 13.0 -30.4 260 11 344.9 345.0 295.8 346.2 0.33 30 250 11010 -39.5 -50.5 30 11.0 -40.3 265 10 347.3 347.4 296.2 348.0 0.15 31 208 12244 -49.3 -64.3 16 15.0 -49.7 249 11 350.7 350.8 296.8 350.9 0.03 32 200 12500 -51.5 -64.5 20 13.0 -51.8 245 11 351.2 351.2 296.9 351.4 0.03 33 150 14300 -66.9 -77.9 20 11.0 -67.0 200 12 354.8 354.8 297.7 354.9 0.01 34 142 14630 -69.9 -80.9 19 11.0 -69.9 202 12 355.2 355.2 297.7 355.2 0.00 35 117 15762 -78.3 -87.3 22 9.0 -78.3 244 10 359.9 359.9 298.7 359.9 0.00 36 100 16650 -82.9 -91.9 20 9.0 -82.9 320 6 367.6 367.6 300.1 367.6 0.00 37 84 17616 -85.1 -93.1 23 8.0 -85.1 60 11 381.9 381.9 302.5 381.9 0.00 38 83 17682 -84.9 -92.9 23 8.0 -84.9 65 11 383.6 383.6 302.8 383.6 0.00 39 82 17749 -83.9 -90.9 28 7.0 -83.9 69 12 387.0 387.0 303.3 387.0 0.00 40 74 18328 -76.9 -92.9 6 16.0 -76.9 122 13 413.2 413.2 306.9 413.3 0.00 41 73 18407 -75.3 -89.3 9 14.0 -75.3 150 11 418.2 418.2 307.5 418.2 0.00 42 70 18650 -75.5 -89.5 9 14.0 -75.6 235 6 422.9 422.9 308.0 422.9 0.00 43 60 19540 -76.1 -89.1 11 13.0 -76.2 169 6 440.6 440.6 309.9 440.6 0.00 44 55 20050 -70.1 -87.1 7 17.0 -70.2 179 8 465.4 465.4 312.3 465.5 0.00 45 50 20620 -67.3 -83.3 9 16.0 -67.5 245 13 484.9 484.9 313.8 484.9 0.01 46 44 21397 -65.9 -81.9 9 16.0 -66.2 252 5 506.4 506.4 315.4 506.4 0.01 47 33 23197 -54.9 -73.9 8 19.0 -56.3 73 10 579.0 579.0 319.6 579.3 0.05 48 30 23810 -53.7 -73.7 7 20.0 -55.4 20 10 598.2 598.3 320.6 598.7 0.06 49 25 24978 -54.7 -73.7 8 19.0 -56.5 62 19 627.4 627.4 321.8 627.9 0.07 50 23 25516 -51.3 -72.3 6 21.0 -53.9 72 27 652.5 652.6 322.8 653.3 0.10 51 20 26420 -52.9 -72.9 7 20.0 -55.4 85 36 674.3 674.3 323.6 675.1 0.10 52 16 27893 -42.7 -65.7 6 23.0 -49.1 93 46 752.0 752.1 326.1 755.2 0.35 TRP 84 17616 -85.1 -93.1 23 8.0 -85.1 60 11 381.9 381.9 302.5 381.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5833.00 m Freezing level: 532.00 mb = 5385.28 m = 17668.04 ft Wetbulb zero: 625.48 mb = 4073.42 m = 13364.08 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 52.16 % Est. max temperature: 35.55 C = 95.99 F Sfc-Lift cond lev (LCL): 799.91 mb = 2015.92 m = 6613.84 ft T: 17.72 C 700-500 lapse rate: 4.86 C/km ThetaE index: 19.69 C Layer 925.0- 649.0 mb Conv cond level (CCL): 764.46 mb = 2402.16 m = 7881.02 ft Mean mixing ratio: 13.95 g/kg Conv temperature: 37.05 C = 98.68 F Cap Strength: 1.24 C Lifted Index: -0.06 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.12 C Lifted Index @700 mb: -0.18 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.40 Risk: None Energy Index: -2.05 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 307.42 J/kg Max Up Vert Vel: 24.80 m/s Conv Inhibition (B-): 23.89 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 784.25 mb = 2184.35 m = 7166.43 ft Lev Free Conv (LFC): 749.25 mb = 2573.47 m = 8443.03 ft Equ Level (EL): 519.25 mb = 5578.80 m = 18302.94 ft B at Equ Level: 80.01 J/kg Max Parcel Lev (MPL): 119.25 mb = 15650.68 m = 51346.75 ft Wind level data Storm motion: 115 at 4 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 ---------------------------------------------------------- 0 992 127 200 1 0.3 0.9 | 280 4 3.9 -0.7 1 972 305 220 1 0.6 0.8 | 282 4 4.2 -0.9 2 940 610 180 4 0.0 4.0 | 236 4 3.6 2.4 3 925 749 175 3 -0.3 3.0 | 248 4 3.3 1.3 4 908 914 75 2 -1.9 -0.5 | 323 3 1.6 -2.2 5 877 1219 55 1 -0.8 -0.6 | 309 4 2.7 -2.2 6 850 1494 45 3 -2.1 -2.1 | 339 4 1.4 -3.8 7 817 1829 50 5 -3.8 -3.2 | 3 5 -0.3 -4.9 8 788 2134 70 7 -6.6 -2.4 | 37 5 -3.0 -4.0 9 761 2438 90 7 -7.0 0.0 | 64 4 -3.4 -1.6 10 734 2743 100 6 -5.9 1.0 | 76 2 -2.4 -0.6 11 700 3146 105 10 -9.7 2.6 | 99 6 -6.1 0.9 12 657 3658 80 8 -7.9 -1.4 | 55 5 -4.3 -3.0 13 610 4267 75 6 -5.8 -1.6 | 35 4 -2.2 -3.2 14 566 4877 50 2 -1.5 -1.3 | 325 4 2.0 -2.9 15 500 5880 260 7 6.9 1.2 | 272 10 10.4 -0.4 16 486 6096 265 8 8.0 0.7 | 275 12 11.5 -0.9 17 400 7610 235 7 5.7 4.0 | 256 10 9.3 2.4 18 399 7620 235 7 5.7 4.0 | 256 10 9.3 2.4 19 325 9144 265 14 13.9 1.2 | 271 18 17.5 -0.4 20 300 9740 260 11 10.8 1.9 | 269 14 14.4 0.3 21 263 10668 280 10 9.8 -1.7 | 284 14 13.4 -3.4 22 250 11010 265 10 10.0 0.9 | 273 14 13.5 -0.8 23 209 12192 250 11 10.3 3.8 | 261 14 13.9 2.1 24 200 12500 245 11 10.0 4.6 | 257 14 13.5 3.0 25 165 13716 210 8 4.0 6.9 | 235 9 7.6 5.3 26 150 14300 200 12 4.1 11.3 | 218 12 7.7 9.6 27 128 15240 205 12 5.1 10.9 | 223 13 8.6 9.2 28 103 16459 300 6 5.2 -3.0 | 298 10 8.8 -4.6 29 100 16650 320 6 3.9 -4.6 | 310 10 7.4 -6.2 30 84 17616 60 11 -9.5 -5.5 | 40 9 -6.0 -7.1 31 75 18288 105 14 -13.5 3.6 | 101 10 -10.0 2.0 32 70 18650 235 6 4.9 3.4 | 258 9 8.5 1.8 33 57 19812 150 6 -3.0 5.2 | 189 4 0.6 3.6 34 50 20620 245 13 11.8 5.5 | 256 16 15.3 3.8 35 45 21336 260 5 4.9 0.9 | 275 9 8.5 -0.8 36 35 22860 105 10 -9.7 2.6 | 99 6 -6.1 0.9 37 30 23810 20 10 -3.4 -9.4 | 359 11 0.1 -11.0 38 27 24384 50 10 -7.7 -6.4 | 27 9 -4.1 -8.1 39 22 25908 80 33 -32.5 -5.7 | 76 30 -28.9 -7.4 40 20 26420 85 36 -35.9 -3.1 | 82 33 -32.3 -4.8 41 15 27432 95 48 -47.8 4.2 | 93 44 -44.3 2.5 Wind Parameters Mean winds (0-6000m): 84.8 at 5.2 knts Storm direction: 114.8 at 3.9 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 177.9 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -4.4 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 62.43 Bulk Shear: 4.92 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 ------------------------------------------------------------------------------- 500 191 2 265 4| 0.0 3.0 3.0| 0.1 -3.8 -3.7 -7.5 -0.90| 3.7 -3.4 1000 167 2 261 3| 0.0 1.1 1.1| 2.2 -4.2 -2.0 -2.0 -0.01| 5.0 -0.0 1500 121 2 287 2| 0.0 1.6 1.6| 4.8 -4.4 0.4 0.3 0.18| 4.4 0.8 2000 77 3 345 2| 1.0 1.2 2.2| 9.8 -4.4 5.4 2.7 0.37| 4.3 1.6 2500 81 4 5 2| 1.0 1.0 2.0| 12.6 -4.4 8.3 3.3 0.43| 4.2 1.8 3000 88 4 26 2| 1.4 0.8 2.3| 14.4 -4.4 10.0 3.3 0.43| 4.2 1.8 4000 88 5 45 3| 1.1 1.0 2.1| 14.4 -12.1 2.3 0.6 0.17| 3.9 0.7 5000 84 5 35 3| 0.9 1.1 2.0| 14.6 -16.6 -2.1 -0.4 0.02| 3.8 0.1 6000 85 5 38 3| 0.7 1.3 2.0| 15.4 -38.0 -22.6 -3.8 -0.16| 4.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250430.12.gif