UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 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 105 320 2 SFC 998 127 25.2 21.1 78 4.1 22.3 320 2 298.5 301.4 295.5 345.0 15.98 2 927 772 25.8 14.8 51 11.0 18.4 95 4 305.5 307.6 294.3 339.9 11.49 3 925 791 25.6 14.6 51 11.0 18.2 95 4 305.5 307.6 294.2 339.5 11.37 4 923 810 25.6 14.6 51 11.0 18.2 90 4 305.7 307.8 294.3 339.8 11.39 5 850 1529 20.2 12.2 60 8.0 15.0 120 2 307.3 309.3 294.1 339.2 10.56 6 782 2241 14.2 8.2 67 6.0 10.5 150 5 308.3 309.9 293.0 335.0 8.76 7 732 2797 11.6 -2.4 38 14.0 4.4 51 1 311.3 312.2 290.3 325.1 4.38 8 727 2854 10.8 3.8 62 7.0 6.8 51 2 311.1 312.4 292.4 332.5 6.93 9 712 3028 9.4 5.3 76 4.1 7.0 53 4 311.4 312.9 293.2 335.7 7.87 10 700 3169 9.0 2.0 61 7.0 5.1 55 5 312.5 313.7 292.3 332.2 6.33 11 645 3843 6.2 -8.8 33 15.0 -0.6 42 4 316.7 317.3 290.7 326.6 3.05 12 612 4271 3.8 -7.2 44 11.0 -1.3 356 3 318.7 319.4 291.9 330.6 3.64 13 604 4378 3.8 -19.2 17 23.0 -4.4 350 3 319.9 320.2 290.2 324.6 1.39 14 584 4651 2.4 -23.6 13 26.0 -6.0 337 2 321.4 321.6 290.2 324.8 0.97 15 549 5148 0.0 -8.0 55 8.0 -3.7 298 3 324.3 325.0 293.6 336.9 3.81 16 538 5310 -0.5 -10.5 47 10.0 -4.9 281 4 325.5 326.2 293.4 336.3 3.19 17 508 5765 -4.7 -12.7 54 8.0 -8.0 233 6 325.8 326.4 293.2 335.4 2.84 18 500 5890 -5.5 -13.5 53 8.0 -8.7 220 7 326.3 326.9 293.2 335.5 2.70 19 489 6064 -6.9 -14.9 53 8.0 -9.9 208 6 326.7 327.2 293.1 335.1 2.46 20 480 6209 -7.3 -21.3 32 14.0 -11.8 205 6 327.9 328.2 292.6 333.1 1.45 21 460 6539 -8.9 -17.9 48 9.0 -12.1 206 7 330.0 330.4 293.6 337.1 2.03 22 456 6606 -8.3 -22.3 31 14.0 -12.8 207 8 331.5 331.8 293.4 336.5 1.40 23 455 6623 -8.3 -22.3 31 14.0 -12.8 207 8 331.7 332.0 293.5 336.8 1.40 24 437 6935 -10.3 -27.3 23 17.0 -15.0 208 9 333.1 333.3 293.4 336.5 0.93 25 400 7610 -14.9 -24.9 42 10.0 -17.7 210 11 335.6 335.9 294.4 340.2 1.27 26 398 7648 -14.9 -24.9 42 10.0 -17.7 210 11 336.1 336.4 294.5 340.7 1.27 27 389 7820 -15.9 -25.9 42 10.0 -18.6 209 11 337.0 337.2 294.7 341.4 1.19 28 376 8075 -17.9 -31.9 28 14.0 -21.0 207 10 337.6 337.8 294.4 340.3 0.70 29 366 8276 -19.7 -27.7 49 8.0 -21.7 206 10 337.9 338.1 294.7 341.8 1.07 30 357 8460 -20.9 -34.9 27 14.0 -23.6 205 10 338.7 338.8 294.5 340.8 0.55 31 347 8669 -22.7 -31.7 44 9.0 -24.6 203 10 339.0 339.2 294.8 341.9 0.78 32 345 8712 -23.1 -41.1 18 18.0 -25.8 203 10 339.0 339.1 294.4 340.2 0.30 33 342 8776 -23.5 -29.5 58 6.0 -24.8 203 10 339.3 339.5 295.0 342.9 0.97 34 300 9720 -30.3 -41.3 33 11.0 -31.7 170 10 342.7 342.7 295.3 344.0 0.34 35 261 10695 -37.5 -50.5 25 13.0 -38.5 181 7 346.0 346.1 295.9 346.6 0.14 36 250 10990 -40.1 -51.1 30 11.0 -40.9 200 6 346.4 346.5 296.0 347.0 0.14 37 200 12470 -52.5 -64.5 22 12.0 -52.8 260 8 349.6 349.6 296.6 349.8 0.03 38 175 13317 -60.5 -68.5 34 8.0 -60.6 237 8 350.1 350.1 296.7 350.2 0.02 39 165 13681 -63.5 -72.5 28 9.0 -63.6 226 8 351.0 351.0 296.8 351.0 0.01 40 150 14260 -68.1 -79.1 19 11.0 -68.2 195 9 352.8 352.8 297.3 352.8 0.01 41 133 14974 -73.9 -87.9 10 14.0 -73.9 199 8 354.8 354.8 297.7 354.8 0.00 42 110 16062 -81.9 -93.9 11 12.0 -81.9 350 6 359.6 359.6 298.6 359.6 0.00 43 101 16544 -79.5 -94.5 7 15.0 -79.5 170 9 373.1 373.1 301.1 373.1 0.00 44 100 16600 -79.7 -94.7 7 15.0 -79.7 170 14 373.7 373.7 301.2 373.7 0.00 45 88 17318 -83.3 -95.3 11 12.0 -83.3 246 14 380.4 380.4 302.3 380.4 0.00 46 73 18362 -81.5 -98.5 4 17.0 -81.5 19 11 405.1 405.1 305.9 405.1 0.00 47 70 18600 -78.3 -99.3 2 21.0 -78.3 110 4 416.9 416.9 307.3 416.9 0.00 48 66 18936 -78.7 -101.7 1 23.0 -78.7 60 5 423.1 423.1 308.1 423.1 0.00 49 55 20009 -66.1 -95.1 1 29.0 -66.4 285 7 474.6 474.6 313.0 474.6 0.00 50 50 20590 -63.9 -89.9 2 26.0 -64.3 260 6 492.9 492.9 314.4 492.9 0.00 51 43 21514 -63.9 -89.9 2 26.0 -64.3 331 3 514.6 514.6 315.9 514.6 0.00 52 35 22800 -56.1 -88.1 1 32.0 -57.3 45 8 566.2 566.2 319.0 566.2 0.00 TRP 110 16062 -81.9 -93.9 11 12.0 -81.9 350 6 359.6 359.6 298.6 359.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 549.00 mb = 5148.10 m = 16889.88 ft Wetbulb zero: 650.48 mb = 3773.16 m = 12378.99 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 50.45 % Est. max temperature: 34.01 C = 93.22 F Sfc-Lift cond lev (LCL): 940.26 mb = 647.96 m = 2125.82 ft T: 25.68 C 700-500 lapse rate: 5.33 C/km ThetaE index: 14.74 C Layer 850.0- 727.0 mb Conv cond level (CCL): 776.92 mb = 2295.94 m = 7532.51 ft Mean mixing ratio: 12.99 g/kg Conv temperature: 35.26 C = 95.47 F Cap Strength: 4.08 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 2.73 C Lifted Index @700 mb: 0.78 C Showalter Index: 1.63 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 157.40 Risk: None Energy Index: -0.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.26 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 15020.01 J/kg Cap Strength: 4.08 C Lift Cond Lev (LCL): 838.64 mb = 1643.93 m = 5393.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 at 3 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 ---------------------------------------------------------- 0 998 127 320 2 1.3 -1.5 | 305 5 4.1 -2.8 1 978 305 45 13 -9.2 -9.2 | 31 12 -6.4 -10.5 2 944 610 95 5 -5.0 0.4 | 68 2 -2.2 -0.9 3 925 791 95 4 -4.0 0.3 | 51 2 -1.2 -1.0 4 912 914 60 3 -2.6 -1.5 | 356 3 0.2 -2.8 5 881 1219 50 2 -1.5 -1.3 | 334 3 1.3 -2.6 6 850 1529 120 2 -1.7 1.0 | 286 1 1.1 -0.3 7 820 1829 155 5 -2.1 4.5 | 192 3 0.7 3.2 8 791 2134 155 5 -2.1 4.5 | 192 3 0.7 3.2 9 763 2438 140 4 -2.6 3.1 | 187 2 0.2 1.8 10 736 2743 50 1 -0.8 -0.6 | 314 3 2.0 -1.9 11 700 3169 55 5 -4.1 -2.9 | 17 4 -1.3 -4.2 12 659 3658 60 4 -3.5 -2.0 | 12 3 -0.7 -3.3 13 611 4267 355 3 0.3 -3.0 | 325 5 3.0 -4.3 14 567 4877 325 2 1.1 -1.6 | 307 5 3.9 -2.9 15 500 5890 220 7 4.5 5.4 | 241 8 7.3 4.1 16 487 6096 205 6 2.5 5.4 | 232 7 5.3 4.1 17 400 7610 210 11 5.5 9.5 | 225 12 8.3 8.2 18 399 7620 210 11 5.5 9.5 | 225 12 8.3 8.2 19 325 9144 200 9 3.1 8.5 | 219 9 5.9 7.2 20 300 9720 170 10 -1.7 9.8 | 187 9 1.1 8.5 21 262 10668 180 7 0.0 7.0 | 206 6 2.8 5.7 22 250 10990 200 6 2.1 5.6 | 228 6 4.8 4.3 23 209 12192 275 10 10.0 -0.9 | 280 13 12.7 -2.2 24 200 12470 260 8 7.9 1.4 | 270 11 10.7 0.1 25 164 13716 225 8 5.7 5.7 | 243 10 8.4 4.4 26 150 14260 195 9 2.3 8.7 | 215 9 5.1 7.4 27 127 15240 200 7 2.4 6.6 | 224 7 5.2 5.3 28 110 16062 350 6 1.0 -5.9 | 332 8 3.8 -7.2 29 103 16459 170 2 -0.3 2.0 | 255 3 2.4 0.7 30 100 16600 170 14 -2.4 13.8 | 182 12 0.4 12.5 31 74 18288 350 13 2.3 -12.8 | 340 15 5.0 -14.1 32 70 18600 110 4 -3.8 1.4 | 94 1 -1.0 0.1 33 57 19812 295 7 6.3 -3.0 | 295 10 9.1 -4.3 34 50 20590 260 6 5.9 1.0 | 272 9 8.7 -0.3 35 43 21336 335 3 1.3 -2.7 | 315 6 4.1 -4.0 36 31 22860 90 12 -12.0 0.0 | 82 9 -9.2 -1.3 Wind Parameters Mean winds (0-6000m): 85.1 at 4.1 knts Storm direction: 115.1 at 3.1 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 68.8 deg Storm rel helicity (0-3000m) pos: 40.6 neg: -3.6 tot: 37.0 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.65 Bulk Shear: 3.80 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 52 8 31 7| 6.7 0.0 6.7| 38.0 0.0 38.0 76.0 0.69| 26.9 18.7 1000 60 6 29 5| 3.3 1.8 5.2| 38.0 -1.9 36.1 36.1 0.49| 15.5 7.6 1500 64 5 23 4| 2.9 1.2 4.1| 38.0 -2.8 35.3 23.5 0.36| 11.6 4.2 2000 86 5 48 2| 2.6 0.9 3.5| 38.0 -3.0 35.0 17.5 0.32| 9.4 3.0 2500 97 4 67 2| 2.1 1.5 3.6| 38.0 -3.2 34.8 13.9 0.19| 8.8 1.6 3000 93 4 51 2| 1.7 1.6 3.3| 40.6 -3.6 37.0 12.3 0.22| 8.1 1.8 4000 79 4 32 2| 1.4 1.4 2.8| 40.9 -7.1 33.8 8.4 0.14| 6.7 1.0 5000 67 4 15 3| 1.1 1.2 2.3| 40.9 -11.8 29.0 5.8 0.07| 5.8 0.4 6000 85 4 38 2| 0.9 0.7 1.6| 40.9 -29.7 11.1 1.9 -0.07| 5.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250430.00.gif