UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VTSP... Searching the city database file for: VTSP ... Date:0000Z 5 DEC 25 Station: VTSP WMO ident: 48565 Latitude: 8.12 Longitude: 98.32 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1012 10 25.0 21.3 80 3.7 22.4 0 0 297.1 300.0 295.1 343.3 15.95 1 1006 61 25.8 20.9 74 4.9 22.3 22 3 298.4 301.3 295.3 343.9 15.65 2 1000 113 25.6 20.9 75 4.7 22.3 45 7 298.8 301.6 295.4 344.6 15.75 3 925 795 21.0 18.8 87 2.2 19.5 75 11 300.8 303.5 295.4 344.6 14.93 4 850 1526 17.6 14.0 79 3.6 15.2 110 4 304.6 306.8 294.3 340.1 11.91 5 740 2699 10.6 10.6 100 0.0 10.6 105 7 309.3 311.3 294.9 342.5 10.92 6 704 3114 8.0 6.8 92 1.2 7.3 109 10 310.8 312.5 293.8 338.0 8.84 7 700 3161 8.0 6.9 93 1.1 7.3 105 11 311.3 313.0 294.0 338.9 8.96 8 649 3785 7.4 2.4 71 5.0 4.5 91 10 317.5 318.8 294.3 339.8 7.03 9 632 4003 6.2 0.2 65 6.0 2.9 94 10 318.5 319.7 293.9 338.2 6.15 10 583 4658 0.4 -0.5 94 0.9 -0.1 101 13 319.2 320.4 294.2 339.5 6.34 11 568 4867 -0.5 -4.2 76 3.7 -2.3 105 14 320.5 321.5 293.4 336.6 4.94 12 560 4980 -1.7 -2.8 92 1.1 -2.3 100 14 320.4 321.5 293.9 338.4 5.57 13 558 5008 -1.3 -1.3 100 0.0 -1.3 98 14 321.2 322.4 294.7 341.4 6.25 14 539 5285 -0.9 -4.3 78 3.4 -2.6 82 13 324.9 325.9 294.8 341.9 5.17 15 536 5330 -1.3 -4.7 78 3.4 -3.0 80 13 324.9 325.9 294.7 341.5 5.04 16 500 5880 -5.5 -7.0 89 1.5 -6.2 60 13 326.3 327.2 294.7 341.4 4.53 17 446 6769 -11.9 -11.9 100 0.0 -11.9 66 13 329.1 329.8 294.5 340.8 3.45 18 417 7284 -13.9 -13.9 100 0.0 -13.9 62 13 332.9 333.6 295.2 343.8 3.13 19 405 7506 -14.7 -19.7 66 5.0 -16.3 61 13 334.7 335.1 294.7 341.7 1.98 20 400 7600 -15.3 -24.3 46 9.0 -17.9 60 13 335.1 335.4 294.3 339.9 1.34 21 398 7638 -15.5 -26.5 38 11.0 -18.4 60 15 335.3 335.5 294.1 339.4 1.10 22 379 8005 -18.3 -35.3 21 17.0 -21.7 61 14 336.4 336.5 293.9 338.3 0.50 23 337 8872 -23.9 -30.9 52 7.0 -25.4 64 13 340.2 340.4 295.1 343.4 0.86 24 327 9091 -24.9 -34.9 39 10.0 -26.7 65 12 341.8 341.9 295.3 344.1 0.60 25 326 9113 -24.9 -34.9 39 10.0 -26.7 65 12 342.1 342.2 295.4 344.4 0.60 26 316 9339 -27.5 -31.6 68 4.1 -28.3 68 14 341.5 341.7 295.4 344.8 0.86 27 300 9710 -30.5 -32.7 81 2.2 -30.9 75 18 342.4 342.6 295.6 345.5 0.82 28 287 10023 -33.1 -33.9 92 0.8 -33.2 77 20 343.0 343.2 295.7 345.9 0.76 29 274 10348 -35.3 -39.7 64 4.4 -35.8 78 23 344.4 344.5 295.8 346.2 0.44 30 250 10980 -40.7 -43.7 73 3.0 -41.0 80 27 345.6 345.6 295.9 346.8 0.32 31 231 11513 -45.1 -49.5 61 4.4 -45.4 97 24 346.8 346.8 296.1 347.5 0.18 32 224 11718 -46.5 -56.5 31 10.0 -46.9 104 22 347.7 347.7 296.2 348.0 0.08 33 200 12460 -53.3 -58.2 55 4.9 -53.5 135 21 348.4 348.4 296.3 348.7 0.07 34 185 12957 -57.3 -64.3 41 7.0 -57.5 137 21 349.7 349.7 296.6 349.9 0.04 35 174 13343 -58.5 -68.5 27 10.0 -58.6 138 21 353.9 353.9 297.5 354.0 0.02 36 160 13865 -62.9 -75.9 16 13.0 -63.0 136 22 355.1 355.1 297.7 355.1 0.01 37 150 14260 -65.3 -77.3 17 12.0 -65.4 125 26 357.6 357.6 298.2 357.6 0.01 38 100 16610 -83.5 -87.7 48 4.2 -83.5 85 16 366.4 366.4 299.9 366.4 0.00 39 81 17766 -89.7 -91.9 66 2.2 -89.7 120 16 376.4 376.4 301.6 376.4 0.00 40 74 18255 -88.3 -89.8 76 1.5 -88.3 101 19 389.2 389.2 303.7 389.2 0.00 41 70 18560 -84.5 -86.8 67 2.3 -84.5 85 27 403.6 403.6 305.7 403.6 0.00 42 69 18640 -83.9 -86.5 63 2.6 -83.9 85 27 406.6 406.6 306.1 406.6 0.00 43 66 18892 -76.1 -80.8 47 4.7 -76.2 84 25 428.7 428.7 308.7 428.8 0.01 44 59 19539 -76.9 -82.9 38 6.0 -76.9 81 22 440.9 440.9 310.0 440.9 0.01 45 54 20058 -69.7 -80.7 19 11.0 -69.8 84 27 468.8 468.8 312.5 468.9 0.01 46 54 20058 -69.3 -80.3 19 11.0 -69.4 84 27 469.7 469.7 312.6 469.8 0.01 47 50 20520 -67.5 -80.5 14 13.0 -67.7 90 37 484.4 484.4 313.8 484.5 0.01 48 47 20895 -64.9 -80.9 9 16.0 -65.2 90 38 499.3 499.3 314.9 499.4 0.01 49 39 22030 -66.1 -83.1 8 17.0 -66.4 523.6 523.6 316.5 523.7 0.01 TRP 81 17766 -89.7 -91.9 66 2.2 -89.7 120 16 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 576.33 mb = 4750.62 m = 15585.84 ft Wetbulb zero: 584.60 mb = 4635.56 m = 15208.33 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 84.38 % Est. max temperature: 31.84 C = 89.31 F Sfc-Lift cond lev (LCL): 959.04 mb = 478.87 m = 1571.08 ft T: 23.13 C 700-500 lapse rate: 4.97 C/km ThetaE index: 4.50 C Layer 850.0- 740.0 mb Conv cond level (CCL): 858.79 mb = 1437.07 m = 4714.74 ft Mean mixing ratio: 15.29 g/kg Conv temperature: 32.01 C = 89.61 F Cap Strength: 1.50 C Lifted Index: -0.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.95 C Lifted Index @700 mb: -1.04 C Showalter Index: 1.22 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.50 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 113.81 J/kg Max Up Vert Vel: 15.09 m/s Conv Inhibition (B-): 48.83 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 914.38 mb = 894.86 m = 2935.85 ft Lev Free Conv (LFC): 769.38 mb = 2369.46 m = 7773.71 ft Equ Level (EL): 669.38 mb = 3529.84 m = 11580.71 ft B at Equ Level: 28.40 J/kg Max Parcel Lev (MPL): 279.38 mb = 10212.00 m = 33503.55 ft Wind level data Storm motion: 117 at 7 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 1012 10 0 0 -0.0 -0.0 | 297 7 6.4 -3.2 1 1000 113 45 7 -4.9 -4.9 | 350 8 1.4 -8.2 2 978 305 45 11 -7.8 -7.8 | 7 11 -1.4 -11.0 3 945 610 60 16 -13.9 -8.0 | 34 14 -7.5 -11.2 4 925 795 75 11 -10.6 -2.8 | 35 7 -4.3 -6.1 5 912 914 80 8 -7.9 -1.4 | 18 5 -1.5 -4.6 6 850 1524 110 5 -4.7 1.7 | 312 2 1.7 -1.5 7 850 1526 110 4 -3.8 1.4 | 306 3 2.6 -1.9 8 791 2134 90 3 -3.0 0.0 | 314 5 3.4 -3.2 9 709 3048 115 9 -8.2 3.8 | 108 2 -1.8 0.6 10 700 3161 105 11 -10.6 2.8 | 85 4 -4.3 -0.4 11 658 3658 90 9 -9.0 0.0 | 39 4 -2.6 -3.2 12 588 4572 100 13 -12.8 2.3 | 81 7 -6.4 -1.0 13 566 4877 105 14 -13.5 3.6 | 93 7 -7.2 0.4 14 525 5486 70 13 -12.2 -4.4 | 37 10 -5.9 -7.7 15 500 5880 60 13 -11.3 -6.5 | 27 11 -4.9 -9.7 16 486 6096 70 13 -12.2 -4.4 | 37 10 -5.9 -7.7 17 400 7600 60 13 -11.3 -6.5 | 27 11 -4.9 -9.7 18 399 7620 60 15 -13.0 -7.5 | 32 13 -6.6 -10.7 19 324 9144 65 12 -10.9 -5.1 | 29 9 -4.5 -8.3 20 300 9710 75 18 -17.4 -4.7 | 54 14 -11.0 -7.9 21 261 10668 80 25 -24.6 -4.3 | 67 20 -18.3 -7.6 22 250 10980 80 27 -26.6 -4.7 | 69 22 -20.2 -7.9 23 208 12192 120 19 -16.5 9.5 | 122 12 -10.1 6.3 24 200 12460 135 21 -14.8 14.8 | 144 14 -8.5 11.6 25 164 13716 140 21 -13.5 16.1 | 151 15 -7.1 12.9 26 150 14260 125 26 -21.3 14.9 | 128 19 -14.9 11.7 27 127 15240 115 15 -13.6 6.3 | 113 8 -7.2 3.1 28 103 16459 70 15 -14.1 -5.1 | 43 11 -7.7 -8.4 29 100 16610 85 16 -15.9 -1.4 | 64 11 -9.6 -4.6 30 81 17766 120 16 -13.9 8.0 | 122 9 -7.5 4.8 31 74 18288 100 19 -18.7 3.3 | 90 12 -12.4 0.1 32 70 18560 85 27 -26.9 -2.4 | 75 21 -20.5 -5.6 33 56 19812 80 21 -20.7 -3.6 | 64 16 -14.3 -6.9 34 50 20520 90 37 -37.0 0.0 | 84 31 -30.6 -3.2 35 42 21336 90 39 -39.0 0.0 | 84 33 -32.6 -3.2 Wind Parameters Mean winds (0-6000m): 86.9 at 9.5 knts Storm direction: 116.9 at 7.1 knts Shear (0-3000m) pos: 1.9 neg: 0.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 164.3 deg Storm rel helicity (0-3000m) pos: 42.6 neg: -5.4 tot: 37.3 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 21.95 Bulk Shear: 5.18 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 48 9 4 9| 14.8 0.0 14.8| 31.7 0.0 31.7 63.5 0.90| 15.7 14.2 1000 59 11 18 9| 3.9 0.0 3.9| 39.9 -3.4 36.5 36.5 0.52| 14.1 7.3 1500 67 9 17 7| 1.7 0.0 1.7| 39.9 -5.1 34.7 23.1 0.37| 10.6 3.9 2000 71 8 10 6| 1.3 0.6 1.9| 40.2 -5.4 34.9 17.4 0.34| 8.6 3.0 2500 74 7 4 5| 1.5 0.4 2.0| 41.5 -5.4 36.1 14.5 0.36| 7.4 2.6 3000 81 7 7 4| 1.9 0.4 2.2| 42.6 -5.4 37.3 12.4 0.40| 6.8 2.7 4000 87 8 21 4| 1.4 0.6 2.0| 44.2 -9.2 35.0 8.7 0.29| 6.0 1.7 5000 91 9 38 4| 1.4 0.5 1.9| 49.4 -12.2 37.2 7.4 0.29| 5.4 1.6 6000 87 10 40 5| 1.1 1.0 2.1| 51.8 -30.0 21.8 3.6 0.13| 5.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTSP/skewt/VTSP.skewt.20251205.00.gif