UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 27 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 61 0 0 SFC 993 127 34.8 19.8 42 15.0 24.0 0 0 308.6 311.3 297.4 353.4 14.79 2 925 761 28.2 15.2 45 13.0 19.3 150 7 308.1 310.4 295.3 343.9 11.82 3 873 1271 23.6 14.6 57 9.0 17.5 191 5 308.5 310.8 295.5 345.1 12.06 4 850 1504 21.8 12.8 57 9.0 15.8 195 3 309.0 311.1 294.9 342.4 10.99 5 765 2407 14.6 8.6 67 6.0 10.9 79 5 310.7 312.4 294.0 338.9 9.21 6 748 2597 13.4 7.4 67 6.0 9.7 87 5 311.4 313.0 293.9 338.1 8.67 7 700 3154 11.4 0.4 47 11.0 5.4 100 9 315.1 316.2 292.5 332.9 5.63 8 684 3347 10.6 -3.4 37 14.0 3.4 93 10 316.3 317.1 291.8 330.3 4.35 9 609 4303 3.4 -7.6 44 11.0 -1.7 72 11 318.7 319.4 291.8 330.3 3.54 10 598 4451 2.6 -16.4 23 19.0 -4.6 90 10 319.4 319.8 290.4 325.4 1.77 11 558 5008 -0.9 -10.9 47 10.0 -5.2 147 8 321.7 322.3 292.2 331.6 2.98 12 543 5225 -1.7 -9.7 54 8.0 -5.3 152 9 323.2 323.9 292.9 334.5 3.37 13 529 5434 -1.9 -19.9 24 18.0 -8.2 156 9 325.4 325.7 291.9 330.6 1.49 14 509 5739 -4.3 -17.3 36 13.0 -9.1 162 10 326.1 326.5 292.4 332.8 1.93 15 500 5880 -4.5 -33.5 8 29.0 -11.6 165 10 327.6 327.6 291.5 329.2 0.45 16 487 6087 -6.3 -16.3 45 10.0 -10.1 174 7 327.8 328.3 293.2 335.4 2.20 17 477 6249 -6.7 -24.7 22 18.0 -12.1 176 7 329.3 329.5 292.6 333.2 1.08 18 462 6497 -8.9 -16.9 52 8.0 -11.8 178 7 329.6 330.0 293.6 337.2 2.20 19 400 7600 -14.9 -25.9 39 11.0 -17.9 185 7 335.6 335.9 294.3 339.9 1.16 20 359 8411 -19.5 -31.5 34 12.0 -22.2 210 5 340.0 340.2 295.0 342.9 0.76 21 300 9720 -28.9 -41.9 27 13.0 -30.6 215 6 344.6 344.7 295.7 345.9 0.32 22 252 10936 -38.5 -53.5 19 15.0 -39.5 254 4 348.0 348.1 296.3 348.5 0.10 23 250 10990 -38.9 -53.9 19 15.0 -39.9 255 4 348.2 348.3 296.3 348.7 0.10 24 200 12480 -51.9 -65.9 17 14.0 -52.2 305 11 350.6 350.6 296.8 350.7 0.03 25 162 13810 -62.9 -75.9 16 13.0 -63.0 338 18 353.8 353.8 297.5 353.9 0.01 26 150 14280 -66.5 -78.5 17 12.0 -66.6 355 15 355.5 355.5 297.8 355.6 0.01 27 107 16250 -81.7 -91.7 17 10.0 -81.7 260 2 362.8 362.8 299.2 362.8 0.00 28 106 16303 -81.7 -92.7 14 11.0 -81.7 255 2 363.8 363.8 299.4 363.8 0.00 29 100 16630 -80.9 -91.9 14 11.0 -80.9 110 8 371.4 371.4 300.8 371.4 0.00 30 95 16920 -79.3 -91.3 12 12.0 -79.3 109 9 380.0 380.0 302.2 380.1 0.00 31 89 17289 -81.3 -93.3 11 12.0 -81.3 108 10 383.2 383.2 302.8 383.2 0.00 32 83 17685 -77.9 -92.9 7 15.0 -77.9 107 12 397.9 397.9 304.9 397.9 0.00 33 70 18650 -81.5 -94.5 9 13.0 -81.5 145 12 410.0 410.0 306.5 410.0 0.00 34 67 18899 -77.1 -93.1 6 16.0 -77.1 177 12 424.7 424.7 308.3 424.7 0.00 35 62 19346 -75.3 -92.3 5 17.0 -75.3 234 12 438.2 438.2 309.7 438.2 0.00 36 60 19539 -70.3 -89.3 5 19.0 -70.4 258 12 453.5 453.5 311.2 453.6 0.00 37 54 20162 -72.1 -89.1 6 17.0 -72.2 250 11 463.3 463.3 312.1 463.3 0.00 38 50 20620 -67.7 -87.7 4 20.0 -67.9 200 10 484.0 484.0 313.8 484.0 0.00 39 40 21980 -61.3 -82.3 5 21.0 -61.9 314 8 531.9 531.9 317.1 532.0 0.01 40 32 23365 -60.1 -82.1 4 22.0 -60.9 73 15 570.2 570.2 319.2 570.3 0.01 41 30 23770 -56.9 -79.9 4 23.0 -58.2 95 22 589.5 589.5 320.1 589.7 0.02 42 26 24695 -49.1 -76.1 3 27.0 -52.1 92 17 636.3 636.3 322.2 636.7 0.05 43 22 25787 -51.5 -78.5 3 27.0 -54.3 63 22 660.3 660.3 323.1 660.6 0.04 44 20 26410 -49.5 -77.5 2 28.0 -53.1 70 22 684.7 684.7 323.9 685.1 0.05 45 19 26747 -47.7 -75.7 3 28.0 -52.0 72 23 700.4 700.4 324.4 701.0 0.07 46 16 27878 -49.5 -77.5 2 28.0 -53.7 78 24 729.8 729.8 325.4 730.3 0.06 TRP 106 16303 -81.7 -92.7 14 11.0 -81.7 255 2 363.8 363.8 299.4 363.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 568.29 mb = 4864.65 m = 15959.96 ft Wetbulb zero: 633.71 mb = 3975.59 m = 13043.10 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 46.65 % Est. max temperature: 35.35 C = 95.63 F Sfc-Lift cond lev (LCL): 800.46 mb = 2018.77 m = 6623.17 ft T: 17.70 C 700-500 lapse rate: 5.83 C/km ThetaE index: 19.63 C Layer 850.0- 558.0 mb Conv cond level (CCL): 736.75 mb = 2724.27 m = 8937.78 ft Mean mixing ratio: 12.84 g/kg Conv temperature: 38.44 C = 101.20 F Cap Strength: 1.94 C Lifted Index: -0.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.02 C Lifted Index @700 mb: 1.60 C Showalter Index: 1.31 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 17.30 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 169.60 Risk: None Energy Index: -2.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134.53 J/kg Max Up Vert Vel: 16.40 m/s Conv Inhibition (B-): 105.78 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 777.89 mb = 2263.92 m = 7427.47 ft Lev Free Conv (LFC): 632.89 mb = 3986.21 m = 13077.97 ft Equ Level (EL): 372.89 mb = 8126.13 m = 26660.21 ft B at Equ Level: 133.92 J/kg Max Parcel Lev (MPL): 232.89 mb = 11463.34 m = 37608.94 ft Wind level data Storm motion: 149 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 ---------------------------------------------------------- 0 993 127 0 0 -0.0 -0.0 | 329 5 2.8 -4.6 1 973 305 130 5 -3.8 3.2 | 37 2 -1.1 -1.4 2 941 610 155 7 -3.0 6.3 | 173 2 -0.2 1.7 3 925 761 150 7 -3.5 6.1 | 152 2 -0.7 1.4 4 909 914 175 6 -0.5 6.0 | 239 3 2.2 1.3 5 878 1219 190 5 0.9 4.9 | 266 4 3.6 0.3 6 850 1504 195 3 0.8 2.9 | 296 4 3.5 -1.7 7 818 1829 65 1 -0.9 -0.4 | 340 5 1.8 -5.1 8 789 2134 70 2 -1.9 -0.7 | 351 5 0.9 -5.3 9 761 2438 80 5 -4.9 -0.9 | 21 6 -2.2 -5.5 10 735 2743 95 6 -6.0 0.5 | 38 5 -3.2 -4.1 11 700 3154 100 9 -8.9 1.6 | 63 7 -6.1 -3.1 12 658 3658 80 11 -10.8 -1.9 | 51 10 -8.1 -6.5 13 610 4267 70 11 -10.3 -3.8 | 42 11 -7.6 -8.4 14 566 4877 145 8 -4.6 6.6 | 136 3 -1.8 1.9 15 500 5880 165 10 -2.6 9.7 | 182 5 0.2 5.0 16 486 6096 175 7 -0.6 7.0 | 223 3 2.1 2.3 17 400 7600 185 7 0.6 7.0 | 235 4 3.4 2.3 18 399 7620 185 7 0.6 7.0 | 235 4 3.4 2.3 19 324 9144 235 3 2.5 1.7 | 299 6 5.2 -2.9 20 300 9720 215 6 3.4 4.9 | 267 6 6.2 0.3 21 262 10668 250 4 3.8 1.4 | 297 7 6.5 -3.3 22 250 10990 255 4 3.9 1.0 | 299 8 6.6 -3.6 23 209 12192 295 12 10.9 -5.1 | 305 17 13.6 -9.7 24 200 12480 305 11 9.0 -6.3 | 313 16 11.8 -10.9 25 164 13716 335 18 7.6 -16.3 | 334 23 10.4 -21.0 26 150 14280 355 15 1.3 -14.9 | 348 20 4.1 -19.6 27 127 15240 355 9 0.8 -9.0 | 345 14 3.5 -13.6 28 106 16303 255 2 1.9 0.5 | 311 6 4.7 -4.1 29 103 16459 255 2 1.9 0.5 | 311 6 4.7 -4.1 30 100 16630 110 8 -7.5 2.7 | 68 5 -4.8 -1.9 31 75 18288 105 14 -13.5 3.6 | 85 11 -10.8 -1.0 32 70 18650 145 12 -6.9 9.8 | 142 7 -4.1 5.2 33 57 19812 290 12 11.3 -4.1 | 302 17 14.0 -8.7 34 50 20620 200 10 3.4 9.4 | 232 8 6.2 4.8 35 45 21336 245 10 9.1 4.2 | 272 12 11.8 -0.4 36 35 22860 45 6 -4.2 -4.2 | 10 9 -1.5 -8.9 37 30 23770 95 22 -21.9 1.9 | 82 19 -19.2 -2.7 38 27 24384 100 16 -15.8 2.8 | 82 13 -13.0 -1.9 39 22 25908 60 22 -19.1 -11.0 | 46 23 -16.3 -15.6 40 20 26410 70 22 -20.7 -7.5 | 56 22 -17.9 -12.2 41 15 27432 80 25 -24.6 -4.3 | 68 24 -21.9 -9.0 Wind Parameters Mean winds (0-6000m): 119.3 at 7.2 knts Storm direction: 149.3 at 5.4 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -0.6 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 89.90 Bulk Shear: 1.50 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 ------------------------------------------------------------------------------- 500 142 5 11 1| 7.2 0.0 7.2| 6.2 0.0 6.2 12.4 0.77| 10.9 8.4 1000 156 6 230 1| 2.7 0.0 2.7| 8.2 -0.2 8.0 8.0 0.75| 7.8 5.9 1500 164 5 264 1| 1.8 1.3 3.1| 12.3 -0.2 12.1 8.1 0.80| 6.8 5.5 2000 161 4 299 2| 1.4 1.6 3.0| 14.4 -0.6 13.8 6.9 0.74| 6.0 4.5 2500 145 4 343 1| 1.4 1.3 2.7| 20.4 -0.6 19.8 7.9 0.78| 5.7 4.4 3000 130 5 25 2| 1.7 1.1 2.8| 25.1 -0.6 24.5 8.2 0.79| 5.3 4.2 4000 106 6 46 4| 1.3 1.5 2.7| 25.1 -8.3 16.8 4.2 0.59| 4.7 2.8 5000 106 7 54 5| 1.9 1.2 3.1| 42.1 -9.1 33.0 6.6 0.62| 5.2 3.2 6000 119 7 72 4| 1.6 1.0 2.5| 47.2 -9.1 38.1 6.3 0.64| 4.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250427.12.gif