UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VTSP... Searching the city database file for: VTSP ... Date:0000Z 4 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 1010 10 22.6 20.9 90 1.7 21.4 0 0 294.9 297.7 294.2 339.6 15.59 1 1004 58 25.4 21.8 80 3.6 22.8 3 10 298.2 301.2 295.8 346.4 16.60 2 1000 90 25.0 21.6 81 3.4 22.6 5 17 298.1 301.1 295.7 345.9 16.46 3 935 680 23.4 11.4 47 12.0 15.8 39 7 302.3 304.0 291.5 329.3 9.09 4 927 755 22.6 18.1 76 4.5 19.5 44 7 302.2 304.9 295.3 344.3 14.24 5 925 774 22.6 17.6 73 5.0 19.1 45 7 302.4 305.0 295.1 343.3 13.82 6 903 983 21.0 16.9 77 4.1 18.2 45 7 302.9 305.4 295.0 342.9 13.54 7 861 1396 20.4 4.4 35 16.0 11.2 72 11 306.4 307.5 290.3 325.0 6.09 8 851 1497 20.0 4.0 35 16.0 10.8 79 12 307.0 308.1 290.4 325.3 5.99 9 850 1507 19.8 3.8 35 16.0 10.7 80 12 306.9 308.0 290.3 325.0 5.92 10 828 1732 18.2 4.2 39 14.0 10.2 82 13 307.5 308.7 290.7 326.6 6.25 11 807 1952 15.6 11.4 76 4.2 12.9 83 14 307.0 309.0 294.0 338.9 10.55 12 798 2047 15.0 10.9 76 4.1 12.4 84 15 307.4 309.3 294.0 338.6 10.32 13 769 2360 13.2 9.3 77 3.9 10.7 78 13 308.7 310.5 293.8 337.9 9.61 14 724 2866 11.2 -3.8 35 15.0 3.7 61 8 311.9 312.6 290.1 324.5 3.99 15 706 3076 9.6 4.9 72 4.7 6.8 58 7 312.4 313.8 293.4 336.3 7.72 16 700 3147 9.2 4.2 71 5.0 6.3 65 8 312.7 314.1 293.2 335.7 7.41 17 657 3668 5.6 1.8 76 3.8 3.5 65 6 314.3 315.6 293.1 335.2 6.65 18 655 3693 5.6 1.9 77 3.7 3.5 65 6 314.6 315.9 293.2 335.7 6.72 19 643 3844 5.8 -4.2 49 10.0 0.8 68 7 316.5 317.3 291.9 330.5 4.36 20 627 4050 4.4 -3.6 56 8.0 0.4 71 9 317.2 318.1 292.3 332.2 4.68 21 599 4421 3.6 -18.4 18 22.0 -4.4 77 12 320.4 320.7 290.5 325.5 1.50 22 593 4502 3.4 -14.6 25 18.0 -3.8 79 12 321.1 321.5 291.2 328.1 2.08 23 574 4765 0.8 -4.2 69 5.0 -1.7 89 12 321.1 322.0 293.6 337.0 4.89 24 568 4849 0.6 -8.4 51 9.0 -3.5 93 11 321.8 322.5 292.7 333.6 3.57 25 550 5107 -1.3 -6.3 69 5.0 -3.7 86 12 322.5 323.4 293.5 336.8 4.34 26 500 5860 -5.5 -14.5 49 9.0 -9.0 80 15 326.3 326.8 293.0 334.8 2.49 27 496 5923 -5.9 -14.9 49 9.0 -9.4 83 15 326.6 327.1 293.0 334.9 2.42 28 417 7271 -11.1 -33.1 14 22.0 -16.3 114 13 336.5 336.6 294.0 338.7 0.56 29 407 7457 -11.9 -27.9 25 16.0 -16.3 117 13 337.8 338.0 294.7 341.4 0.95 30 400 7590 -12.9 -29.9 23 17.0 -17.3 120 13 338.2 338.4 294.6 341.2 0.80 31 359 8403 -20.5 -34.5 27 14.0 -23.2 117 10 338.7 338.8 294.5 340.8 0.57 32 311 9452 -27.5 -48.5 12 21.0 -29.8 107 11 343.1 343.1 295.2 343.7 0.15 33 300 9710 -29.7 -49.7 13 20.0 -31.7 100 13 343.5 343.5 295.3 344.1 0.14 34 250 10980 -40.9 -55.9 18 15.0 -41.7 125 12 345.3 345.3 295.7 345.6 0.08 35 245 11117 -42.1 -58.1 16 16.0 -42.9 126 13 345.5 345.5 295.7 345.7 0.06 36 200 12460 -52.5 -62.5 29 10.0 -52.8 145 19 349.6 349.6 296.6 349.8 0.04 37 156 14022 -64.9 -76.9 18 12.0 -65.0 132 28 354.3 354.3 297.5 354.3 0.01 38 150 14260 -66.9 -76.9 23 10.0 -67.0 130 30 354.8 354.8 297.7 354.9 0.01 39 118 15666 -79.1 -82.0 62 2.9 -79.1 132 25 357.6 357.6 298.2 357.6 0.00 40 101 16535 -85.3 -86.3 84 1.0 -85.3 119 25 361.9 361.9 299.1 361.9 0.00 41 100 16590 -85.3 -86.4 82 1.1 -85.3 115 23 362.9 362.9 299.2 362.9 0.00 42 97 16757 -85.9 -86.8 85 0.9 -85.9 106 22 364.9 364.9 299.7 364.9 0.00 43 95 16870 -86.3 -87.4 82 1.1 -86.3 100 21 366.3 366.3 299.9 366.3 0.00 44 92 17046 -85.5 -87.5 70 2.0 -85.5 86 20 371.3 371.3 300.8 371.3 0.00 45 86 17420 -80.5 -84.9 48 4.4 -80.5 57 18 388.6 388.6 303.6 388.6 0.00 46 86 17420 -80.3 -84.6 49 4.3 -80.3 57 18 389.0 389.0 303.6 389.0 0.00 47 73 18330 -85.9 -88.2 66 2.3 -85.9 2 12 395.8 395.8 304.6 395.8 0.00 48 72 18405 -86.1 -88.7 62 2.6 -86.1 26 13 397.0 397.0 304.8 397.0 0.00 49 70 18560 -84.1 -87.5 55 3.4 -84.1 75 14 404.5 404.5 305.8 404.5 0.00 50 67 18805 -82.1 -85.4 57 3.3 -82.1 63 14 413.9 413.9 307.0 413.9 0.00 51 65 18979 -74.5 -80.5 39 6.0 -74.5 54 13 434.1 434.1 309.3 434.2 0.01 52 61 19354 -69.9 -78.9 26 9.0 -70.0 36 13 452.3 452.3 311.1 452.4 0.01 53 56 19863 -71.5 -82.5 18 11.0 -71.6 21 13 459.9 459.9 311.8 459.9 0.01 54 53 20191 -69.7 -82.7 13 13.0 -69.8 52 18 471.3 471.3 312.7 471.4 0.01 55 50 20540 -68.5 -82.5 12 14.0 -68.7 85 24 482.1 482.1 313.6 482.1 0.01 56 40 21888 -65.7 -83.7 6 18.0 -66.0 93 41 520.9 520.9 316.4 520.9 0.01 57 36 22524 -68.3 -86.3 6 18.0 -68.5 84 45 530.1 530.1 316.9 530.1 0.01 58 30 23650 -56.5 -81.5 3 25.0 -57.8 100 47 590.6 590.6 320.2 590.7 0.02 59 24 25056 -59.5 -85.5 2 26.0 -60.7 620.8 620.8 321.5 620.9 0.01 TRP 95 16870 -86.3 -87.4 82 1.1 -86.3 100 21 366.3 366.3 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 562.32 mb = 4930.54 m = 16176.10 ft Wetbulb zero: 624.84 mb = 4077.73 m = 13378.20 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 58.69 % Est. max temperature: 34.17 C = 93.51 F Sfc-Lift cond lev (LCL): 985.52 mb = 218.03 m = 715.30 ft T: 24.65 C 700-500 lapse rate: 5.42 C/km ThetaE index: 19.30 C Layer 925.0- 851.0 mb Conv cond level (CCL): 788.03 mb = 2153.23 m = 7064.32 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 35.54 C = 95.97 F Cap Strength: 4.98 C Lifted Index: 1.60 C Risk: Showers probable Lifted Index @300 mb: 4.85 C Lifted Index @700 mb: 1.74 C Showalter Index: 8.25 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 9.30 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 84.60 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.72 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 25880.83 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 874.14 mb = 1264.65 m = 4149.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 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 1010 10 0 0 -0.0 -0.0 | 281 8 7.7 -1.5 1 1000 90 5 17 -1.5 -16.9 | 341 19 6.2 -18.5 2 976 305 335 7 3.0 -6.3 | 306 13 10.7 -7.9 3 942 610 35 7 -4.0 -5.7 | 333 8 3.7 -7.3 4 925 774 45 7 -4.9 -4.9 | 337 7 2.8 -6.5 5 910 914 40 6 -3.9 -4.6 | 328 7 3.9 -6.1 6 850 1507 80 12 -11.8 -2.1 | 49 5 -4.1 -3.6 7 848 1524 80 12 -11.8 -2.1 | 49 5 -4.1 -3.6 8 789 2134 85 15 -14.9 -1.3 | 69 8 -7.2 -2.8 9 708 3048 55 6 -4.9 -3.4 | 331 6 2.8 -5.0 10 700 3147 65 8 -7.3 -3.4 | 355 5 0.5 -4.9 11 657 3658 65 6 -5.4 -2.5 | 331 5 2.3 -4.1 12 587 4572 80 13 -12.8 -2.3 | 53 6 -5.1 -3.8 13 565 4877 95 11 -11.0 1.0 | 80 3 -3.2 -0.6 14 524 5486 70 14 -13.2 -4.8 | 41 8 -5.4 -6.3 15 500 5860 80 15 -14.8 -2.6 | 60 8 -7.1 -4.1 16 485 6096 90 15 -15.0 0.0 | 78 7 -7.3 -1.5 17 400 7590 120 13 -11.3 6.5 | 145 6 -3.5 5.0 18 398 7620 120 12 -10.4 6.0 | 149 5 -2.7 4.5 19 324 9144 115 9 -8.2 3.8 | 169 2 -0.4 2.3 20 300 9710 100 13 -12.8 2.3 | 98 5 -5.1 0.7 21 261 10668 120 13 -11.3 6.5 | 145 6 -3.5 5.0 22 250 10980 125 12 -9.8 6.9 | 158 6 -2.1 5.4 23 208 12192 135 19 -13.4 13.4 | 154 13 -5.7 11.9 24 200 12460 145 19 -10.9 15.6 | 167 14 -3.2 14.0 25 164 13716 135 25 -17.7 17.7 | 148 19 -10.0 16.2 26 150 14260 130 30 -23.0 19.3 | 139 23 -15.3 17.8 27 126 15240 135 24 -17.0 17.0 | 149 18 -9.3 15.5 28 102 16459 125 28 -22.9 16.1 | 134 21 -15.2 14.5 29 100 16590 115 23 -20.8 9.7 | 122 15 -13.1 8.2 30 95 16870 100 21 -20.7 3.6 | 99 13 -13.0 2.1 31 74 18288 350 12 2.1 -11.8 | 324 17 9.8 -13.3 32 70 18560 75 14 -13.5 -3.6 | 48 8 -5.8 -5.1 33 57 19812 15 12 -3.1 -11.6 | 341 14 4.6 -13.1 34 50 20540 85 24 -23.9 -2.1 | 77 17 -16.2 -3.6 35 44 21336 100 37 -36.4 6.4 | 100 29 -28.7 4.9 36 34 22860 80 47 -46.3 -8.2 | 76 40 -38.6 -9.7 37 30 23650 100 47 -46.3 8.2 | 100 39 -38.6 6.6 38 25 24384 105 50 -48.3 12.9 | 106 42 -40.6 11.4 Wind Parameters Mean winds (0-6000m): 71.1 at 10.5 knts Storm direction: 101.1 at 7.9 knts Shear (0-3000m) pos: 2.5 neg: 1.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 53.4 deg Storm rel helicity (0-3000m) pos: 65.3 neg: -54.1 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 18.88 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 ------------------------------------------------------------------------------- 500 357 9 323 14| 7.2 0.0 7.2| 44.4 -37.3 7.1 14.1 0.25| 33.6 8.4 1000 15 8 329 11| 3.6 0.0 3.6| 50.3 -39.0 11.2 11.2 0.26| 19.7 5.1 1500 35 9 342 9| 4.1 0.0 4.1| 61.6 -39.0 22.6 15.1 0.38| 15.7 6.0 2000 53 10 1 7| 3.7 0.0 3.7| 64.7 -39.0 25.6 12.8 0.40| 12.4 4.9 2500 62 10 13 7| 3.0 0.8 3.8| 65.3 -46.2 19.1 7.6 0.29| 11.0 3.2 3000 64 10 13 6| 2.5 1.6 4.1| 65.3 -54.1 11.2 3.7 0.17| 10.1 1.7 4000 64 9 8 6| 2.2 1.2 3.4| 70.5 -56.0 14.5 3.6 0.19| 8.3 1.6 5000 69 10 16 5| 2.1 1.0 3.1| 78.6 -56.7 22.0 4.4 0.24| 7.6 1.9 6000 71 10 24 5| 2.0 0.9 2.8| 87.5 -61.0 26.5 4.4 0.24| 7.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//VTSP/skewt/VTSP.skewt.20251204.00.gif