UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 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 32 SFC 990 127 36.6 21.6 42 15.0 25.5 190 4 310.6 313.8 299.0 361.5 16.63 2 985 173 35.2 19.2 39 16.0 23.7 207 3 309.7 312.4 297.4 353.4 14.36 3 925 736 29.8 17.8 49 12.0 21.3 205 9 309.8 312.4 297.1 352.4 14.00 4 850 1483 22.6 14.6 61 8.0 17.1 190 8 309.8 312.2 296.1 347.6 12.39 5 831 1679 20.8 14.8 69 6.0 16.7 187 7 309.9 312.4 296.4 349.1 12.85 6 818 1815 19.6 14.6 73 5.0 16.2 185 6 310.1 312.5 296.5 349.3 12.88 7 780 2223 16.8 9.8 63 7.0 12.3 157 7 311.3 313.2 294.7 341.4 9.80 8 737 2705 14.8 -0.2 36 15.0 6.6 167 8 314.2 315.2 291.8 330.4 5.12 9 700 3139 11.8 -2.2 38 14.0 4.5 210 8 315.6 316.4 291.8 330.4 4.65 10 690 3259 10.6 -0.4 46 11.0 4.6 200 9 315.5 316.6 292.4 332.6 5.39 11 667 3540 9.6 -10.4 23 20.0 0.7 176 10 317.5 318.0 290.6 326.0 2.59 12 628 4037 6.8 -7.2 36 14.0 0.1 168 13 319.8 320.5 292.1 331.4 3.55 13 605 4342 4.8 -19.2 16 24.0 -3.9 171 13 320.9 321.2 290.5 325.7 1.38 14 574 4768 2.2 -19.8 18 22.0 -5.6 178 9 322.7 323.0 291.0 327.5 1.38 15 558 4996 0.6 -7.4 55 8.0 -3.2 181 9 323.5 324.2 293.4 336.5 3.93 16 542 5229 -0.9 -8.9 55 8.0 -4.6 183 11 324.4 325.1 293.4 336.4 3.60 17 507 5760 -2.3 -31.3 9 29.0 -10.1 189 15 328.9 329.0 292.0 331.0 0.55 18 500 5870 -2.9 -29.9 10 27.0 -10.4 190 16 329.5 329.6 292.2 331.9 0.64 19 496 5934 -3.3 -30.3 10 27.0 -10.6 187 17 329.8 329.9 292.3 332.1 0.62 20 433 6993 -10.9 -30.9 18 20.0 -15.9 186 18 333.2 333.3 293.2 335.7 0.67 21 419 7246 -12.3 -25.3 33 13.0 -16.0 188 17 334.5 334.8 294.0 338.8 1.17 22 414 7337 -12.3 -33.3 16 21.0 -17.1 188 17 335.7 335.8 293.8 337.8 0.56 23 400 7600 -13.3 -29.3 25 16.0 -17.4 190 16 337.7 337.9 294.5 340.9 0.85 24 399 7619 -13.5 -27.5 30 14.0 -17.3 190 16 337.7 337.9 294.7 341.4 1.00 25 393 7734 -13.7 -38.7 10 25.0 -18.7 192 16 338.9 339.0 294.4 340.2 0.34 26 356 8479 -19.1 -45.1 8 26.0 -23.0 204 14 341.4 341.4 294.8 342.1 0.19 27 344 8734 -21.3 -30.3 44 9.0 -23.4 208 14 341.7 341.9 295.6 345.1 0.89 28 304 9635 -27.9 -45.9 16 18.0 -30.0 207 18 344.8 344.8 295.7 345.6 0.21 29 300 9730 -28.7 -45.7 18 17.0 -30.7 205 19 344.9 345.0 295.7 345.8 0.21 30 275 10343 -33.9 -43.9 36 10.0 -35.0 224 13 346.1 346.2 296.0 347.2 0.28 31 250 11000 -38.9 -52.9 21 14.0 -39.9 245 10 348.2 348.3 296.4 348.7 0.11 32 200 12490 -51.1 -66.1 15 15.0 -51.5 275 5 351.8 351.9 297.1 352.0 0.03 33 186 12958 -55.3 -69.3 16 14.0 -55.5 286 8 352.4 352.4 297.2 352.5 0.02 34 156 14060 -63.7 -80.7 8 17.0 -63.8 308 11 356.3 356.3 298.0 356.3 0.00 35 150 14300 -65.9 -79.9 12 14.0 -66.0 310 11 356.6 356.6 298.0 356.6 0.00 36 132 15063 -72.7 -83.7 17 11.0 -72.8 330 11 357.7 357.7 298.2 357.7 0.00 37 103 16485 -82.3 -91.3 20 9.0 -82.3 32 12 365.6 365.6 299.8 365.6 0.00 38 100 16650 -83.5 -92.5 19 9.0 -83.5 45 11 366.4 366.4 299.9 366.4 0.00 39 89 17300 -81.9 -92.9 14 11.0 -81.9 65 12 382.0 382.0 302.6 382.0 0.00 40 79 17961 -85.9 -95.9 15 10.0 -85.9 85 14 387.0 387.0 303.3 387.0 0.00 41 78 18031 -85.9 -94.9 18 9.0 -85.9 85 14 388.4 388.4 303.6 388.4 0.00 42 70 18630 -82.1 -94.1 11 12.0 -82.1 115 23 408.7 408.7 306.3 408.7 0.00 43 67 18877 -81.9 -94.9 9 13.0 -81.9 103 21 414.3 414.3 307.0 414.3 0.00 44 62 19324 -72.9 -94.9 2 22.0 -73.0 82 17 443.6 443.6 310.3 443.6 0.00 45 62 19324 -72.7 -95.7 2 23.0 -72.8 82 17 444.0 444.0 310.3 444.0 0.00 46 53 20252 -71.7 -89.7 5 18.0 -71.8 86 12 466.7 466.7 312.4 466.7 0.00 47 50 20600 -68.9 -86.9 6 18.0 -69.1 105 11 481.1 481.1 313.5 481.1 0.00 48 41 21815 -60.1 -82.1 4 22.0 -60.7 91 11 531.2 531.2 317.0 531.2 0.01 49 35 22799 -61.7 -82.7 4 21.0 -62.3 123 16 551.6 551.6 318.2 551.7 0.01 50 32 23361 -56.9 -79.9 4 23.0 -58.1 105 13 578.7 578.7 319.6 578.9 0.02 51 30 23770 -57.3 -80.3 4 23.0 -58.5 90 10 588.4 588.4 320.1 588.6 0.02 52 22 25738 -55.7 -79.7 3 24.0 -57.6 87 17 647.8 647.8 322.6 648.0 0.03 TRP 79 17961 -85.9 -95.9 15 10.0 -85.9 85 14 387.0 387.0 303.3 387.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5838.00 m Freezing level: 551.60 mb = 5088.98 m = 16695.92 ft Wetbulb zero: 627.22 mb = 4047.19 m = 13278.03 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 41.53 % Est. max temperature: 35.84 C = 96.51 F Sfc-Lift cond lev (LCL): 798.79 mb = 2018.95 m = 6623.76 ft T: 18.20 C 700-500 lapse rate: 5.38 C/km ThetaE index: 18.96 C Layer 780.0- 690.0 mb Conv cond level (CCL): 728.47 mb = 2803.10 m = 9196.40 ft Mean mixing ratio: 14.04 g/kg Conv temperature: 40.46 C = 104.83 F Cap Strength: 1.60 C Lifted Index: -0.87 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.71 C Lifted Index @700 mb: 0.53 C Showalter Index: 0.95 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.20 Risk: None Energy Index: -2.93 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 456.89 J/kg Max Up Vert Vel: 30.23 m/s Conv Inhibition (B-): 56.71 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 777.95 mb = 2245.43 m = 7366.80 ft Lev Free Conv (LFC): 682.95 mb = 3344.17 m = 10971.54 ft Equ Level (EL): 672.95 mb = 3466.61 m = 11373.25 ft B at Equ Level: 0.85 J/kg Max Parcel Lev (MPL): 102.95 mb = 16488.06 m = 54094.04 ft Wind level data Storm motion: 212 at 7 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 ---------------------------------------------------------- 0 990 127 190 4 0.7 3.9 | 54 4 -3.2 -2.3 1 971 305 255 2 1.9 0.5 | 19 6 -2.0 -5.7 2 938 610 205 9 3.8 8.2 | 178 2 -0.1 1.9 3 925 736 205 9 3.8 8.2 | 178 2 -0.1 1.9 4 907 914 200 10 3.4 9.4 | 172 3 -0.5 3.1 5 876 1219 195 9 2.3 8.7 | 148 3 -1.6 2.4 6 850 1483 190 8 1.4 7.9 | 123 3 -2.5 1.6 7 816 1829 185 6 0.5 6.0 | 85 3 -3.4 -0.3 8 788 2134 160 7 -2.4 6.6 | 93 6 -6.3 0.3 9 760 2438 150 8 -4.0 6.9 | 95 8 -7.9 0.7 10 733 2743 170 8 -1.4 7.9 | 107 6 -5.3 1.6 11 700 3139 210 8 4.0 6.9 | 190 1 0.1 0.7 12 657 3658 165 11 -2.8 10.6 | 123 8 -6.7 4.4 13 609 4267 170 14 -2.4 13.8 | 140 10 -6.3 7.5 14 565 4877 180 8 0.0 8.0 | 114 4 -3.9 1.7 15 500 5870 190 16 2.8 15.8 | 173 10 -1.1 9.5 16 486 6096 180 20 0.0 20.0 | 164 14 -3.9 13.7 17 400 7600 190 16 2.8 15.8 | 173 10 -1.1 9.5 18 399 7620 190 16 2.8 15.8 | 173 10 -1.1 9.5 19 325 9144 215 13 7.5 10.6 | 219 6 3.6 4.4 20 300 9730 205 19 8.0 17.2 | 201 12 4.1 11.0 21 262 10668 235 9 7.4 5.2 | 287 4 3.5 -1.1 22 250 11000 245 10 9.1 4.2 | 291 6 5.2 -2.0 23 209 12192 270 4 4.0 -0.0 | 359 6 0.1 -6.3 24 200 12490 275 5 5.0 -0.4 | 351 7 1.1 -6.7 25 165 13716 305 12 9.8 -6.9 | 336 14 5.9 -13.1 26 150 14300 310 11 8.4 -7.1 | 341 14 4.5 -13.3 27 128 15240 335 11 4.6 -10.0 | 357 16 0.8 -16.2 28 103 16459 30 12 -6.0 -10.4 | 31 19 -9.9 -16.6 29 100 16650 45 11 -7.8 -7.8 | 40 18 -11.7 -14.0 30 79 17961 85 14 -13.9 -1.2 | 67 19 -17.8 -7.5 31 74 18288 85 15 -14.9 -1.3 | 68 20 -18.8 -7.6 32 70 18630 115 23 -20.8 9.7 | 98 25 -24.7 3.5 33 57 19812 60 13 -11.3 -6.5 | 50 20 -15.1 -12.8 34 50 20600 105 11 -10.6 2.8 | 77 15 -14.5 -3.4 35 44 21336 75 9 -8.7 -2.3 | 56 15 -12.6 -8.6 36 35 22860 125 16 -13.1 9.2 | 100 17 -17.0 2.9 37 30 23770 90 10 -10.0 0.0 | 66 15 -13.9 -6.3 38 26 24384 85 13 -13.0 -1.1 | 66 18 -16.8 -7.4 39 19 25908 90 22 -22.0 0.0 | 76 27 -25.9 -6.3 Wind Parameters Mean winds (0-6000m): 181.9 at 9.8 knts Storm direction: 211.9 at 7.4 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 5.4 neg: -9.4 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 89.47 Bulk Shear: 5.11 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 ------------------------------------------------------------------------------- 500 212 5 31 3| 5.4 0.0 5.4| 0.0 -5.6 -5.6 -11.2 -0.72| 13.2 -9.5 1000 205 7 103 1| 2.7 0.7 3.4| 0.0 -6.5 -6.5 -6.5 -0.69| 7.7 -5.3 1500 200 8 122 2| 1.8 1.0 2.8| 0.0 -8.4 -8.4 -5.6 -0.74| 6.0 -4.4 2000 195 7 111 2| 1.3 1.6 3.0| 0.6 -9.4 -8.8 -4.4 -0.62| 5.6 -3.5 2500 187 7 109 3| 1.2 1.3 2.5| 2.7 -9.4 -6.6 -2.7 -0.49| 5.1 -2.5 3000 186 7 111 3| 1.8 1.1 2.9| 5.4 -9.4 -4.0 -1.3 -0.29| 5.4 -1.6 4000 182 8 120 4| 1.5 1.6 3.1| 9.5 -12.5 -3.0 -0.8 -0.25| 5.4 -1.3 5000 180 9 124 5| 1.3 1.3 2.6| 12.6 -16.1 -3.5 -0.7 -0.21| 5.1 -1.1 6000 182 10 135 5| 1.3 1.4 2.7| 20.0 -21.3 -1.3 -0.2 -0.13| 5.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250419.12.gif