UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 20 OCT 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 99 30 2 SFC 997 127 25.2 21.1 78 4.1 22.3 30 2 298.6 301.5 295.6 345.2 16.00 2 958 477 25.0 16.0 57 9.0 18.9 19 25 301.8 304.0 293.6 337.3 12.02 3 949 560 24.8 15.8 57 9.0 18.7 35 22 302.4 304.7 293.8 337.9 11.98 4 925 784 23.4 15.4 61 8.0 18.0 50 20 303.2 305.4 294.0 338.8 11.98 5 850 1516 18.0 12.0 68 6.0 14.1 45 14 305.0 306.9 293.4 336.2 10.42 6 776 2291 12.8 8.4 75 4.4 10.1 70 24 307.5 309.1 293.0 334.6 8.95 7 700 3153 8.8 5.0 77 3.8 6.6 55 15 312.2 313.7 293.4 336.5 7.84 8 598 4441 2.2 -0.8 81 3.0 0.6 99 16 319.0 320.1 293.9 338.3 6.05 9 574 4771 0.2 -5.8 64 6.0 -2.7 85 13 320.4 321.2 292.9 334.5 4.32 10 571 4813 0.2 -4.8 69 5.0 -2.3 83 13 320.9 321.8 293.3 336.1 4.69 11 560 4969 -0.3 -10.3 47 10.0 -4.7 81 12 322.1 322.7 292.4 332.4 3.12 12 555 5041 0.4 -28.6 9 29.0 -7.9 82 12 323.7 323.8 290.6 326.1 0.65 13 528 5440 -2.3 -30.3 10 28.0 -9.8 86 13 325.1 325.2 290.9 327.2 0.58 14 501 5854 -5.7 -16.7 42 11.0 -9.7 90 13 325.9 326.3 292.5 333.0 2.07 15 500 5870 -5.7 -16.7 42 11.0 -9.8 90 13 326.1 326.5 292.6 333.2 2.07 16 495 5949 -3.5 -26.5 15 23.0 -10.4 87 14 329.7 329.9 292.5 332.9 0.89 17 490 6029 -3.7 -40.7 4 37.0 -11.6 83 14 330.4 330.5 292.0 331.3 0.22 18 488 6061 -3.9 -40.9 4 37.0 -11.8 82 15 330.6 330.6 292.1 331.4 0.22 19 432 7007 -11.9 -26.9 28 15.0 -16.0 101 12 332.1 332.3 293.2 335.7 0.98 20 419 7239 -13.9 -21.9 51 8.0 -16.3 107 11 332.5 332.8 293.9 338.1 1.58 21 418 7257 -13.9 -20.9 55 7.0 -16.1 107 11 332.7 333.1 294.0 338.8 1.73 22 400 7590 -15.5 -24.5 46 9.0 -18.0 115 10 334.8 335.1 294.2 339.6 1.31 23 388 7819 -16.5 -25.5 46 9.0 -19.0 117 11 336.5 336.7 294.6 341.0 1.24 24 387 7839 -16.5 -25.5 46 9.0 -19.0 117 11 336.7 337.0 294.6 341.2 1.24 25 380 7976 -15.7 -33.7 20 18.0 -19.7 115 12 339.5 339.6 294.7 341.8 0.58 26 379 7996 -15.9 -33.9 20 18.0 -19.8 115 12 339.5 339.6 294.7 341.7 0.57 27 335 8912 -23.5 -36.5 29 13.0 -25.8 103 17 341.3 341.4 295.1 343.3 0.50 28 333 8956 -23.9 -32.9 43 9.0 -25.7 103 17 341.4 341.5 295.3 344.1 0.72 29 318 9291 -26.1 -42.1 21 16.0 -28.3 102 17 342.8 342.9 295.3 344.0 0.30 30 300 9710 -29.5 -43.5 25 14.0 -31.2 110 14 343.8 343.9 295.5 344.9 0.27 31 250 10990 -39.5 -54.5 19 15.0 -40.4 175 10 347.3 347.4 296.1 347.7 0.09 32 200 12470 -51.7 -63.7 22 12.0 -52.0 215 13 350.9 350.9 296.8 351.1 0.04 33 188 12868 -54.7 -66.7 21 12.0 -54.9 204 13 352.3 352.3 297.1 352.4 0.03 34 160 13878 -63.5 -68.0 54 4.5 -63.6 177 14 354.1 354.1 297.5 354.2 0.03 35 150 14270 -67.1 -71.6 53 4.5 -67.1 170 21 354.5 354.5 297.6 354.6 0.02 36 148 14351 -67.7 -72.2 53 4.5 -67.7 171 21 354.8 354.8 297.7 354.9 0.02 37 121 15536 -76.9 -81.5 48 4.6 -76.9 178 20 359.0 359.0 298.5 359.1 0.00 38 113 15926 -80.3 -83.7 57 3.4 -80.3 169 18 359.8 359.8 298.7 359.8 0.00 39 101 16555 -83.7 -84.9 81 1.2 -83.7 140 10 365.0 365.0 299.7 365.0 0.00 40 100 16610 -83.9 -85.1 81 1.2 -83.9 130 7 365.6 365.6 299.8 365.6 0.00 41 89 17253 -85.7 -86.9 81 1.2 -85.7 135 16 374.4 374.4 301.4 374.4 0.00 42 88 17315 -85.7 -86.7 84 1.0 -85.7 132 17 375.6 375.6 301.5 375.6 0.00 43 86 17443 -81.3 -83.7 67 2.4 -81.3 125 18 387.0 387.0 303.3 387.0 0.00 44 85 17510 -76.9 -80.9 53 4.0 -76.9 121 19 397.2 397.2 304.8 397.2 0.01 45 84 17578 -76.3 -81.3 45 5.0 -76.3 117 19 399.8 399.8 305.2 399.8 0.01 46 83 17647 -75.7 -80.3 48 4.6 -75.7 114 20 402.3 402.3 305.5 402.4 0.01 47 76 18154 -77.7 -81.6 53 3.9 -77.7 87 25 408.4 408.4 306.3 408.5 0.01 48 70 18630 -73.9 -80.9 33 7.0 -73.9 70 20 426.3 426.3 308.4 426.3 0.01 49 68 18800 -72.9 -79.9 34 7.0 -72.9 72 21 432.0 432.0 309.0 432.0 0.01 50 51 20501 -70.9 -80.9 21 10.0 -71.0 81 22 473.7 473.7 313.0 473.8 0.01 51 50 20620 -66.7 -78.7 17 12.0 -66.9 80 21 486.3 486.3 314.0 486.4 0.02 52 47 20997 -63.3 -76.3 16 13.0 -63.7 80 21 503.1 503.1 315.2 503.3 0.03 53 37 22471 -62.5 -74.5 18 12.0 -63.0 82 28 540.8 540.8 317.6 541.1 0.04 54 34 22996 -59.3 -73.3 15 14.0 -60.1 84 32 562.5 562.5 318.8 562.9 0.06 TRP 89 17253 -85.7 -86.9 81 1.2 -85.7 135 16 374.4 374.4 301.4 374.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 566.60 mb = 4875.78 m = 15996.45 ft Freezing level: 557.86 mb = 5000.16 m = 16404.53 ft Freezing level: 551.00 mb = 5100.29 m = 16733.02 ft Wetbulb zero: 593.57 mb = 4501.36 m = 14768.07 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 63.01 % Est. max temperature: 31.69 C = 89.04 F Sfc-Lift cond lev (LCL): 939.32 mb = 649.67 m = 2131.43 ft T: 24.24 C 700-500 lapse rate: 5.34 C/km ThetaE index: 7.85 C Layer 958.0- 949.0 mb Conv cond level (CCL): 789.88 mb = 2139.98 m = 7020.85 ft Mean mixing ratio: 12.66 g/kg Conv temperature: 33.57 C = 92.43 F Cap Strength: 2.93 C Lifted Index: 1.31 C Risk: Showers probable Lifted Index @300 mb: 4.93 C Lifted Index @700 mb: 1.34 C Showalter Index: 2.72 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.00 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.44 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 16701.79 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 847.85 mb = 1537.50 m = 5044.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 13 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 ---------------------------------------------------------- 0 997 127 30 2 -1.0 -1.7 | 287 12 11.6 -3.4 1 977 305 345 32 8.3 -30.9 | 327 39 20.9 -32.6 2 944 610 45 20 -14.1 -14.1 | 6 16 -1.6 -15.9 3 925 784 50 20 -15.3 -12.9 | 11 15 -2.7 -14.6 4 911 914 55 23 -18.8 -13.2 | 23 16 -6.3 -14.9 5 880 1219 70 14 -13.2 -4.8 | 5 7 -0.6 -6.5 6 850 1516 45 14 -9.9 -9.9 | 347 12 2.7 -11.6 7 819 1829 75 23 -22.2 -6.0 | 51 12 -9.6 -7.7 8 790 2134 70 26 -24.4 -8.9 | 48 16 -11.8 -10.6 9 762 2438 70 22 -20.7 -7.5 | 41 12 -8.1 -9.2 10 735 2743 60 15 -13.0 -7.5 | 2 9 -0.4 -9.2 11 700 3153 55 15 -12.3 -8.6 | 358 10 0.3 -10.3 12 658 3658 75 16 -15.5 -4.1 | 26 7 -2.9 -5.9 13 610 4267 105 17 -16.4 4.4 | 125 5 -3.8 2.7 14 565 4877 80 12 -11.8 -2.1 | 349 4 0.8 -3.8 15 500 5870 90 13 -13.0 0.0 | 13 2 -0.4 -1.7 16 486 6096 80 15 -14.8 -2.6 | 27 5 -2.2 -4.3 17 400 7590 115 10 -9.1 4.2 | 235 4 3.5 2.5 18 398 7620 120 10 -8.7 5.0 | 230 5 3.9 3.3 19 324 9144 100 18 -17.7 3.1 | 105 5 -5.1 1.4 20 300 9710 110 14 -13.2 4.8 | 170 3 -0.6 3.1 21 262 10668 170 5 -0.9 4.9 | 255 12 11.7 3.2 22 250 10990 175 10 -0.9 10.0 | 235 14 11.7 8.2 23 209 12192 230 14 10.7 9.0 | 253 24 23.3 7.3 24 200 12470 215 13 7.5 10.6 | 246 22 20.0 8.9 25 164 13716 180 12 0.0 12.0 | 231 16 12.6 10.3 26 150 14270 170 21 -3.6 20.7 | 205 21 8.9 19.0 27 127 15240 185 21 1.8 20.9 | 217 24 14.4 19.2 28 103 16459 155 15 -6.3 13.6 | 208 13 6.3 11.9 29 100 16610 130 7 -5.4 4.5 | 249 8 7.2 2.8 30 89 17253 135 16 -11.3 11.3 | 188 10 1.3 9.6 31 74 18288 80 26 -25.6 -4.5 | 64 14 -13.0 -6.2 32 70 18630 70 20 -18.8 -6.8 | 36 11 -6.2 -8.6 33 57 19812 85 25 -24.9 -2.2 | 72 13 -12.3 -3.9 34 50 20620 80 21 -20.7 -3.6 | 56 10 -8.1 -5.4 35 43 21336 80 22 -21.7 -3.8 | 59 11 -9.1 -5.5 36 31 22860 85 36 -35.9 -3.1 | 78 24 -23.3 -4.9 Wind Parameters Mean winds (0-6000m): 67.8 at 16.9 knts Storm direction: 97.8 at 12.7 knts Shear (0-3000m) pos: 4.3 neg: 2.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 72.0 deg Storm rel helicity (0-3000m) pos: 230.9 neg: -48.0 tot: 182.8 m^2/s^2 ave: 60.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 18.6 stream: 5.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.33 Bulk Shear: 62.62 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 3 23 335 27| 18.6 0.0 18.6|174.0 -5.1 168.9 337.7 0.51| 60.8 30.8 1000 29 21 354 21| 7.8 0.0 7.8|192.2 -8.6 183.7 183.7 0.47| 36.3 17.1 1500 37 19 356 17| 5.2 1.0 6.2|204.1 -17.8 186.3 124.2 0.40| 28.5 11.3 2000 48 20 8 15| 6.4 0.8 7.1|230.9 -20.4 210.4 105.2 0.43| 24.6 10.6 2500 53 21 15 15| 5.1 2.0 7.1|230.9 -39.3 191.5 76.6 0.34| 21.5 7.2 3000 54 20 14 14| 4.3 2.3 6.5|230.9 -48.0 182.8 60.9 0.29| 18.6 5.4 4000 59 19 17 12| 3.8 1.7 5.5|247.0 -48.0 198.9 49.7 0.35| 15.5 5.4 5000 65 18 20 10| 3.0 1.9 4.9|248.7 -52.4 196.3 39.3 0.29| 13.4 3.8 6000 68 17 21 9| 2.6 1.5 4.1|249.8 -52.4 197.4 32.9 0.29| 11.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251020.00.gif