UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:0000Z 18 OCT 25 Station: VTPS WMO ident: 48378 Latitude: 16.82 Longitude: 100.27 Elevation: 45.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 45 26.2 20.2 70 6.0 22.0 0 0 298.8 301.5 294.8 342.3 14.96 1 1000 107 25.2 20.9 77 4.3 22.2 5 9 298.4 301.2 295.3 344.1 15.75 2 983 258 24.8 21.4 81 3.4 22.3 9 7 299.4 302.4 296.1 347.7 16.54 3 980 285 23.4 19.9 81 3.5 20.9 10 7 298.3 301.0 294.8 342.1 15.09 4 972 357 25.8 18.8 65 7.0 20.9 17 8 301.4 304.0 295.1 343.1 14.19 5 943 624 25.6 16.6 58 9.0 19.4 50 12 303.8 306.2 294.7 341.6 12.70 6 925 794 24.2 16.2 61 8.0 18.7 55 12 304.1 306.4 294.7 341.6 12.62 7 850 1529 19.0 12.0 64 7.0 14.4 90 13 306.0 308.0 293.7 337.4 10.42 8 747 2626 11.6 6.8 72 4.8 8.7 82 10 309.5 311.1 293.0 335.0 8.33 9 700 3169 10.2 3.2 62 7.0 6.2 75 10 313.8 315.1 293.2 335.4 6.90 10 644 3858 6.8 -2.2 53 9.0 2.1 91 12 317.5 318.5 292.7 333.7 5.06 11 512 5704 -4.3 -13.3 49 9.0 -7.9 105 10 325.6 326.1 293.0 334.7 2.68 12 500 5890 -6.1 -10.9 69 4.8 -8.1 95 8 325.6 326.3 293.5 336.8 3.33 13 462 6505 -10.9 -12.8 86 1.9 -11.6 85 11 327.1 327.7 293.7 337.5 3.09 14 459 6555 -10.5 -12.1 88 1.6 -11.2 85 11 328.2 328.8 294.1 339.3 3.30 15 455 6623 -10.7 -15.5 68 4.8 -12.5 85 11 328.7 329.2 293.7 337.4 2.52 16 420 7238 -12.7 -26.7 30 14.0 -16.5 85 14 333.8 334.0 293.7 337.5 1.02 17 400 7610 -14.9 -34.9 16 20.0 -19.1 85 16 335.6 335.7 293.7 337.5 0.49 18 399 7629 -14.9 -34.9 16 20.0 -19.1 80 17 335.9 336.0 293.7 337.7 0.49 19 373 8135 -17.9 -27.9 41 10.0 -20.4 93 16 338.4 338.6 294.8 342.3 1.03 20 359 8420 -19.3 -39.3 15 20.0 -22.8 101 15 340.3 340.3 294.7 341.7 0.35 21 349 8629 -20.5 -39.5 17 19.0 -23.8 106 15 341.4 341.5 295.0 342.8 0.35 22 302 9682 -28.3 -47.3 14 19.0 -30.4 97 10 344.8 344.9 295.6 345.6 0.18 23 300 9730 -28.5 -46.5 16 18.0 -30.6 95 10 345.2 345.3 295.7 346.0 0.20 24 250 11000 -40.3 -47.3 47 7.0 -40.9 220 2 346.2 346.2 296.0 347.0 0.21 25 238 11333 -42.9 -48.9 52 6.0 -43.3 225 3 347.1 347.2 296.2 347.9 0.19 26 232 11505 -44.7 -51.7 45 7.0 -45.1 228 3 346.9 347.0 296.1 347.5 0.14 27 200 12480 -52.3 -61.3 33 9.0 -52.5 255 7 349.9 350.0 296.7 350.2 0.05 28 198 12545 -52.9 -61.9 33 9.0 -53.1 256 7 350.0 350.0 296.7 350.2 0.05 29 163 13773 -63.3 -67.7 55 4.4 -63.4 272 9 352.6 352.6 297.2 352.7 0.03 30 150 14280 -67.3 -71.1 58 3.8 -67.3 295 15 354.2 354.2 297.5 354.2 0.02 31 119 15637 -77.9 -80.9 62 3.0 -77.9 30 3 358.9 358.9 298.5 358.9 0.00 32 108 16186 -80.9 -83.3 67 2.4 -80.9 89 6 363.3 363.3 299.4 363.4 0.00 33 106 16291 -81.5 -84.3 62 2.8 -81.5 100 7 364.1 364.1 299.5 364.2 0.00 34 102 16508 -79.5 -82.6 60 3.1 -79.5 97 9 372.0 372.0 300.9 372.0 0.00 35 100 16620 -79.9 -83.1 59 3.2 -79.9 90 14 373.4 373.4 301.1 373.4 0.00 36 88 17345 -77.9 -82.7 46 4.8 -77.9 88 16 391.3 391.3 304.0 391.3 0.00 37 87 17410 -77.9 -82.5 47 4.6 -77.9 88 16 392.5 392.5 304.2 392.6 0.01 38 80 17885 -80.7 -83.4 64 2.7 -80.7 86 17 396.3 396.3 304.7 396.3 0.00 39 79 17956 -80.9 -84.0 59 3.1 -80.9 86 17 397.3 397.3 304.8 397.3 0.00 40 70 18650 -72.7 -79.7 34 7.0 -72.8 105 17 428.9 428.9 308.7 428.9 0.01 41 69 18735 -72.1 -79.1 34 7.0 -72.2 102 17 431.9 431.9 309.0 432.0 0.01 42 56 19971 -70.9 -79.9 25 9.0 -71.0 67 21 461.2 461.2 311.9 461.3 0.01 43 54 20189 -66.7 -77.7 20 11.0 -66.9 70 21 475.7 475.7 313.1 475.8 0.02 44 54 20189 -65.9 -76.9 20 11.0 -66.1 70 21 477.6 477.6 313.2 477.7 0.02 45 50 20660 -63.7 -75.7 18 12.0 -64.0 75 22 493.4 493.4 314.5 493.5 0.03 46 49 20784 -63.1 -76.1 16 13.0 -63.4 76 23 497.7 497.7 314.8 497.8 0.03 47 34 23032 -62.7 -76.7 14 14.0 -63.2 95 32 553.5 553.5 318.3 553.8 0.03 48 30 23810 -59.1 -74.1 13 15.0 -60.0 95 43 583.5 583.5 319.9 583.9 0.06 49 29 24023 -58.9 -73.9 13 15.0 -59.9 589.8 589.8 320.2 590.2 0.06 TRP 106 16291 -81.5 -84.3 62 2.8 -81.5 100 7 364.1 364.1 299.5 364.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 563.14 mb = 4988.61 m = 16366.62 ft Wetbulb zero: 616.72 mb = 4206.12 m = 13799.43 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 60.02 % Est. max temperature: 33.32 C = 91.98 F Sfc-Lift cond lev (LCL): 922.81 mb = 814.59 m = 2672.51 ft T: 24.05 C 700-500 lapse rate: 5.99 C/km ThetaE index: 6.59 C Layer 850.0- 700.0 mb Conv cond level (CCL): 796.49 mb = 2081.13 m = 6827.79 ft Mean mixing ratio: 13.83 g/kg Conv temperature: 35.28 C = 95.51 F Cap Strength: 3.52 C Lifted Index: -0.44 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.94 C Lifted Index @700 mb: 1.68 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.00 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.52 J/kg Max Up Vert Vel: 10.91 m/s Conv Inhibition (B-): 270.14 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 865.68 mb = 1370.15 m = 4495.20 ft Lev Free Conv (LFC): 500.68 mb = 5879.39 m = 19289.09 ft Equ Level (EL): 440.68 mb = 6868.78 m = 22535.10 ft B at Equ Level: 58.80 J/kg Max Parcel Lev (MPL): 380.68 mb = 7982.11 m = 26187.70 ft Wind level data Storm motion: 115 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 1007 45 0 0 -0.0 -0.0 | 295 8 7.6 -3.6 1 1000 107 5 9 -0.8 -9.0 | 331 14 6.8 -12.5 2 978 305 10 7 -1.2 -6.9 | 329 12 6.4 -10.5 3 945 610 50 12 -9.2 -7.7 | 8 11 -1.6 -11.3 4 925 794 55 12 -9.8 -6.9 | 12 11 -2.2 -10.4 5 912 914 65 12 -10.9 -5.1 | 21 9 -3.3 -8.6 6 850 1524 90 13 -13.0 0.0 | 57 6 -5.4 -3.6 7 850 1529 90 13 -13.0 0.0 | 57 6 -5.4 -3.6 8 791 2134 90 9 -9.0 0.0 | 22 4 -1.4 -3.6 9 710 3048 75 11 -10.6 -2.8 | 25 7 -3.0 -6.4 10 700 3169 75 10 -9.7 -2.6 | 19 6 -2.1 -6.1 11 659 3658 90 12 -12.0 0.0 | 51 6 -4.4 -3.6 12 589 4572 95 13 -13.0 1.1 | 66 6 -5.4 -2.4 13 567 4877 95 12 -12.0 1.0 | 60 5 -4.4 -2.5 14 526 5486 115 13 -11.8 5.5 | 115 5 -4.2 1.9 15 500 5890 95 8 -8.0 0.7 | 8 3 -0.4 -2.9 16 487 6096 85 9 -9.0 -0.8 | 18 5 -1.4 -4.3 17 400 7610 85 16 -15.9 -1.4 | 59 10 -8.4 -5.0 18 399 7620 80 17 -16.7 -3.0 | 55 11 -9.2 -6.5 19 325 9144 120 14 -12.1 7.0 | 127 6 -4.5 3.4 20 300 9730 95 10 -10.0 0.9 | 42 4 -2.4 -2.7 21 262 10668 120 2 -1.7 1.0 | 294 6 5.9 -2.6 22 250 11000 220 2 1.3 1.5 | 283 9 8.9 -2.0 23 209 12192 240 4 3.5 2.0 | 278 11 11.0 -1.6 24 200 12480 255 7 6.8 1.8 | 277 14 14.3 -1.7 25 164 13716 270 8 8.0 -0.0 | 283 16 15.6 -3.6 26 150 14280 295 15 13.6 -6.3 | 295 23 21.2 -9.9 27 127 15240 350 1 0.2 -1.0 | 300 9 7.8 -4.5 28 106 16291 100 7 -6.9 1.2 | 344 2 0.7 -2.3 29 103 16459 100 7 -6.9 1.2 | 344 2 0.7 -2.3 30 100 16620 90 14 -14.0 0.0 | 61 7 -6.4 -3.6 31 75 18288 85 18 -17.9 -1.6 | 64 12 -10.3 -5.1 32 70 18650 105 17 -16.4 4.4 | 95 9 -8.8 0.8 33 58 19812 65 21 -19.0 -8.9 | 43 17 -11.4 -12.4 34 50 20660 75 22 -21.3 -5.7 | 56 17 -13.7 -9.3 35 45 21336 80 28 -27.6 -4.9 | 67 22 -20.0 -8.4 36 35 22860 95 29 -28.9 2.5 | 87 21 -21.3 -1.0 37 30 23810 95 43 -42.8 3.7 | 90 35 -35.3 0.2 Wind Parameters Mean winds (0-6000m): 85.1 at 11.2 knts Storm direction: 115.1 at 8.4 knts Shear (0-3000m) pos: 2.2 neg: 0.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 59.7 neg: -4.9 tot: 54.8 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.83 Bulk Shear: 15.55 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 19 8 336 12| 11.3 0.0 11.3| 37.4 -1.1 36.2 72.5 0.78| 16.7 13.1 1000 43 10 356 11| 6.3 0.0 6.3| 51.8 -1.1 50.7 50.7 0.80| 11.6 9.2 1500 58 11 10 9| 4.4 0.0 4.4| 59.3 -1.1 58.2 38.8 0.81| 9.2 7.4 2000 67 11 18 8| 3.3 0.9 4.2| 59.3 -4.2 55.0 27.5 0.64| 7.8 5.0 2500 71 11 20 7| 2.7 0.7 3.3| 59.6 -4.8 54.8 21.9 0.60| 6.6 3.9 3000 72 11 21 7| 2.2 0.6 2.8| 59.7 -4.9 54.8 18.3 0.56| 5.8 3.3 4000 76 11 25 7| 1.9 0.5 2.4| 65.7 -6.0 59.7 14.9 0.58| 5.0 2.9 5000 81 11 33 6| 1.6 0.4 1.9| 68.4 -6.6 61.7 12.3 0.57| 4.3 2.5 6000 85 11 38 6| 1.3 0.8 2.1| 72.2 -10.5 61.7 10.3 0.43| 4.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20251018.00.gif