UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 29 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 111 30 5 SFC 999 127 24.4 22.3 88 2.1 22.9 30 5 297.6 300.8 296.1 347.6 17.21 2 997 144 24.4 18.4 69 6.0 20.3 25 8 297.8 300.2 293.6 336.9 13.47 3 931 736 22.2 15.2 65 7.0 17.5 47 14 301.5 303.6 293.3 336.1 11.74 4 925 792 21.8 14.8 64 7.0 17.1 50 13 301.6 303.7 293.2 335.6 11.52 5 883 1194 18.8 13.8 73 5.0 15.5 119 6 302.5 304.6 293.3 336.0 11.30 6 871 1312 20.4 12.4 60 8.0 15.2 134 5 305.4 307.3 293.5 336.7 10.44 7 850 1523 19.4 11.4 60 8.0 14.3 155 6 306.5 308.3 293.5 336.6 10.01 8 838 1645 19.6 9.6 52 10.0 13.3 157 6 307.9 309.6 293.1 335.2 8.99 9 757 2511 13.0 5.0 58 8.0 8.3 133 11 309.9 311.2 292.3 332.2 7.24 10 700 3166 9.2 2.2 62 7.0 5.3 105 13 312.7 313.9 292.4 332.7 6.42 11 688 3309 8.2 1.2 61 7.0 4.4 101 13 313.1 314.3 292.3 332.1 6.08 12 684 3357 7.8 -0.2 57 8.0 3.5 99 13 313.2 314.2 291.9 330.5 5.52 13 660 3652 7.6 -8.4 31 16.0 0.3 91 14 316.2 316.8 290.6 326.2 3.07 14 657 3690 7.4 -8.6 31 16.0 0.1 90 14 316.4 316.9 290.6 326.3 3.04 15 626 4085 3.8 -2.2 65 6.0 0.7 97 9 316.7 317.7 292.6 333.3 5.20 16 603 4388 1.6 -4.4 64 6.0 -1.3 108 7 317.5 318.4 292.3 332.3 4.58 17 582 4674 0.0 -8.0 55 8.0 -3.6 132 6 318.9 319.6 291.9 330.6 3.60 18 529 5435 -3.1 -28.1 12 25.0 -10.1 194 8 324.0 324.1 290.7 326.6 0.71 19 515 5647 -4.3 -15.3 42 11.0 -8.5 211 9 325.0 325.5 292.4 332.7 2.26 20 500 5880 -5.3 -18.3 35 13.0 -9.9 230 10 326.6 326.9 292.5 332.8 1.81 21 477 6248 -6.9 -24.9 22 18.0 -12.3 221 8 329.0 329.2 292.5 332.8 1.06 22 460 6530 -8.3 -18.3 44 10.0 -11.8 223 9 330.7 331.1 293.7 337.6 1.97 23 456 6597 -8.3 -20.3 37 12.0 -12.3 223 10 331.5 331.9 293.7 337.5 1.67 24 438 6908 -10.5 -28.5 21 18.0 -15.3 225 11 332.6 332.8 293.2 335.6 0.83 25 412 7376 -13.1 -28.1 27 15.0 -17.0 228 12 335.1 335.3 294.0 338.5 0.92 26 400 7600 -14.9 -25.9 39 11.0 -17.9 230 13 335.6 335.9 294.3 339.9 1.16 27 352 8553 -21.9 -29.9 48 8.0 -23.7 257 8 338.7 338.9 294.8 342.1 0.91 28 300 9710 -29.9 -39.9 37 10.0 -31.3 265 4 343.2 343.3 295.4 344.8 0.40 29 287 10026 -31.9 -44.9 26 13.0 -33.3 299 3 344.8 344.8 295.7 345.7 0.24 30 250 10990 -39.9 -55.9 17 16.0 -40.8 345 3 346.7 346.8 296.0 347.1 0.08 31 245 11128 -41.1 -57.1 16 16.0 -41.9 335 3 347.0 347.0 296.0 347.3 0.07 32 211 12122 -50.1 -63.1 20 13.0 -50.5 261 5 348.1 348.1 296.3 348.2 0.04 33 200 12470 -52.5 -67.5 15 15.0 -52.8 215 6 349.6 349.6 296.5 349.7 0.02 34 150 14260 -67.3 -81.3 12 14.0 -67.4 215 13 354.2 354.2 297.5 354.2 0.00 35 139 14715 -71.3 -83.3 15 12.0 -71.3 210 12 354.9 354.9 297.7 354.9 0.00 36 100 16610 -81.9 -94.9 9 13.0 -81.9 35 6 369.5 369.5 300.5 369.5 0.00 37 76 18137 -83.5 -96.5 9 13.0 -83.5 108 11 396.3 396.3 304.7 396.3 0.00 38 70 18600 -77.7 -95.7 4 18.0 -77.7 205 8 418.2 418.2 307.5 418.2 0.00 39 60 19498 -72.5 -92.5 3 20.0 -72.6 254 10 448.6 448.6 310.7 448.6 0.00 40 57 19805 -66.1 -88.1 3 22.0 -66.3 270 10 469.8 469.8 312.6 469.8 0.00 41 53 20246 -67.9 -88.9 3 21.0 -68.1 273 12 475.5 475.5 313.1 475.5 0.00 42 50 20600 -64.3 -86.3 3 22.0 -64.6 275 14 492.0 492.0 314.4 492.0 0.00 43 42 21666 -64.5 -86.5 3 22.0 -64.9 87 6 516.6 516.6 316.1 516.6 0.01 44 33 23168 -56.5 -81.5 3 25.0 -57.8 47 8 574.7 574.7 319.4 574.8 0.02 TRP 100 16610 -81.9 -94.9 9 13.0 -81.9 35 6 369.5 369.5 300.5 369.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 582.00 mb = 4673.59 m = 15333.11 ft Wetbulb zero: 617.89 mb = 4190.80 m = 13749.18 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 53.28 % Est. max temperature: 33.35 C = 92.03 F Sfc-Lift cond lev (LCL): 969.25 mb = 388.40 m = 1274.27 ft T: 23.49 C 700-500 lapse rate: 5.34 C/km ThetaE index: 11.99 C Layer 997.0- 883.0 mb Conv cond level (CCL): 750.32 mb = 2585.49 m = 8482.48 ft Mean mixing ratio: 12.29 g/kg Conv temperature: 36.95 C = 98.50 F Cap Strength: 5.99 C Lifted Index: 3.00 C Risk: None Lifted Index @300 mb: 6.38 C Lifted Index @700 mb: 2.68 C Showalter Index: 2.88 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 16.70 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 158.80 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.20 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 15219.62 J/kg Cap Strength: 5.80 C Lift Cond Lev (LCL): 862.56 mb = 1396.33 m = 4581.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 8 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 ---------------------------------------------------------- 0 999 127 30 5 -2.5 -4.3 | 345 10 2.7 -9.8 1 979 305 340 32 10.9 -30.1 | 336 39 16.1 -35.5 2 945 610 40 16 -10.3 -12.3 | 16 18 -5.1 -17.7 3 925 792 50 13 -10.0 -8.4 | 19 15 -4.8 -13.8 4 912 914 55 11 -9.0 -6.3 | 18 12 -3.9 -11.8 5 880 1219 125 5 -4.1 2.9 | 338 3 1.1 -2.6 6 850 1523 155 6 -2.5 5.4 | 271 3 2.6 -0.0 7 820 1829 160 5 -1.7 4.7 | 283 4 3.4 -0.8 8 791 2134 150 8 -4.0 6.9 | 218 2 1.2 1.5 9 763 2438 140 11 -7.1 8.4 | 147 4 -1.9 3.0 10 736 2743 105 9 -8.7 2.3 | 48 5 -3.5 -3.1 11 700 3166 105 13 -12.6 3.4 | 74 8 -7.4 -2.1 12 659 3658 90 14 -14.0 0.0 | 58 10 -8.8 -5.5 13 611 4267 100 7 -6.9 1.2 | 22 5 -1.7 -4.2 14 566 4877 150 6 -3.0 5.2 | 277 2 2.2 -0.3 15 500 5880 230 10 7.7 6.4 | 266 13 12.8 1.0 16 486 6096 220 8 5.1 6.1 | 266 10 10.3 0.7 17 400 7600 230 13 10.0 8.4 | 259 15 15.1 2.9 18 399 7620 230 13 10.0 8.4 | 259 15 15.1 2.9 19 324 9144 275 4 4.0 -0.3 | 302 11 9.1 -5.8 20 300 9710 265 4 4.0 0.3 | 299 10 9.1 -5.1 21 262 10668 10 1 -0.2 -1.0 | 322 8 5.0 -6.4 22 250 10990 345 3 0.8 -2.9 | 325 10 5.9 -8.4 23 209 12192 255 5 4.8 1.3 | 293 11 10.0 -4.2 24 200 12470 215 6 3.4 4.9 | 274 9 8.6 -0.5 25 164 13716 215 11 6.3 9.0 | 253 12 11.5 3.5 26 150 14260 215 13 7.5 10.6 | 248 14 12.6 5.2 27 127 15240 205 10 4.2 9.1 | 249 10 9.4 3.6 28 103 16459 260 1 1.0 0.2 | 311 8 6.1 -5.3 29 100 16610 35 6 -3.4 -4.9 | 351 11 1.7 -10.4 30 74 18288 115 11 -10.0 4.6 | 80 5 -4.8 -0.8 31 70 18600 205 8 3.4 7.3 | 258 9 8.5 1.8 32 57 19812 270 10 10.0 -0.0 | 290 16 15.2 -5.5 33 50 20600 275 14 13.9 -1.2 | 289 20 19.1 -6.7 34 43 21336 90 6 -6.0 0.0 | 9 6 -0.8 -5.5 35 31 22860 35 8 -4.6 -6.6 | 357 12 0.6 -12.0 Wind Parameters Mean winds (0-6000m): 106.7 at 10.0 knts Storm direction: 136.7 at 7.5 knts Shear (0-3000m) pos: 1.6 neg: 1.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 161.3 neg: -62.6 tot: 98.7 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 16.2 stream: 0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 96.25 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 ------------------------------------------------------------------------------- 500 356 22 346 28| 11.2 0.0 11.2|150.7 -49.5 101.1 202.3 0.25| 58.3 14.7 1000 17 17 359 21| 3.7 0.0 3.7|157.4 -50.4 106.9 106.9 0.22| 36.5 8.1 1500 26 13 2 17| 3.3 0.0 3.3|157.5 -54.1 103.5 69.0 0.14| 26.5 3.7 2000 39 11 8 14| 2.5 0.6 3.1|157.9 -55.7 102.2 51.1 0.11| 20.9 2.2 2500 66 11 26 11| 2.0 1.3 3.3|157.9 -60.8 97.1 38.8 0.02| 18.3 0.3 3000 79 11 36 9| 1.6 1.7 3.4|161.3 -62.6 98.7 32.9 0.02| 16.2 0.3 4000 87 11 45 9| 1.5 1.6 3.2|161.3 -73.0 88.3 22.1 -0.03| 13.3 -0.4 5000 94 10 47 7| 2.1 1.3 3.4|161.3 -77.0 84.3 16.9 -0.08| 11.6 -0.9 6000 107 10 60 5| 2.1 1.1 3.2|169.5 -77.1 92.4 15.4 -0.05| 10.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250429.00.gif