UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for VTSP... Searching the city database file for: VTSP ... Date:0000Z 7 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 25.6 22.1 81 3.5 23.1 50 4 297.7 300.8 295.8 346.4 16.77 1 1000 110 25.4 21.9 81 3.5 22.9 75 10 298.5 301.6 296.0 347.3 16.77 2 925 792 21.8 17.2 75 4.6 18.7 80 20 301.6 304.1 294.6 341.3 13.47 3 884 1185 19.0 15.7 81 3.3 16.8 66 19 302.6 305.0 294.4 340.5 12.79 4 858 1442 19.6 10.6 56 9.0 13.9 58 14 305.9 307.6 292.8 334.1 9.39 5 856 1462 19.6 10.6 56 9.0 13.9 57 14 306.1 307.8 292.9 334.4 9.42 6 850 1523 19.0 12.0 64 7.0 14.4 55 13 306.0 308.0 293.7 337.4 10.42 7 721 2915 9.4 5.6 77 3.8 7.2 54 8 310.3 311.8 293.0 334.7 7.94 8 710 3043 9.2 6.1 81 3.1 7.3 60 8 311.4 313.0 293.6 337.2 8.35 9 700 3161 9.6 3.6 66 6.0 6.1 70 7 313.1 314.5 293.1 335.3 7.10 10 684 3353 9.2 -0.8 50 10.0 3.9 62 8 314.7 315.8 292.1 331.5 5.28 11 673 3487 8.6 -3.4 43 12.0 2.5 57 9 315.5 316.4 291.6 329.7 4.42 12 647 3811 6.0 1.3 72 4.7 3.4 48 10 316.2 317.4 293.5 336.8 6.51 13 614 4239 4.8 -3.2 56 8.0 0.7 44 10 319.6 320.5 293.2 335.5 4.92 14 590 4563 2.4 -5.6 55 8.0 -1.5 40 10 320.4 321.3 292.9 334.4 4.27 15 579 4714 1.2 -3.3 72 4.5 -1.1 46 12 320.8 321.8 293.7 337.6 5.18 16 567 4883 1.0 -13.0 34 14.0 -4.8 54 14 322.5 322.9 291.9 330.8 2.48 17 521 5557 -4.3 -7.4 79 3.1 -5.7 62 18 324.0 324.8 293.8 337.9 4.21 18 500 5880 -5.9 -13.9 53 8.0 -9.1 75 15 325.8 326.4 293.0 334.7 2.61 19 497 5927 -5.9 -15.9 45 10.0 -9.6 76 15 326.4 326.8 292.8 334.0 2.23 20 483 6151 -7.3 -11.2 74 3.9 -8.9 80 17 327.4 328.0 294.0 338.7 3.37 21 477 6249 -7.7 -15.7 53 8.0 -10.7 80 17 328.0 328.5 293.3 336.2 2.36 22 473 6315 -8.5 -12.0 76 3.5 -9.9 79 18 327.8 328.5 294.0 338.8 3.22 23 472 6331 -8.5 -11.9 76 3.4 -9.9 79 18 328.0 328.7 294.1 339.1 3.26 24 447 6755 -8.3 -29.3 17 21.0 -13.9 78 19 333.4 333.6 293.4 336.2 0.76 25 446 6772 -8.3 -29.3 17 21.0 -13.9 78 19 333.6 333.8 293.4 336.5 0.76 26 400 7610 -14.3 -34.3 17 20.0 -18.7 75 22 336.4 336.5 293.9 338.4 0.52 27 396 7686 -15.1 -36.1 15 21.0 -19.4 76 25 336.3 336.4 293.9 338.0 0.44 28 350 8605 -21.7 -27.7 58 6.0 -23.2 91 22 339.5 339.7 295.2 343.7 1.12 29 342 8774 -22.3 -34.3 33 12.0 -24.6 94 22 340.9 341.1 295.1 343.3 0.61 30 331 9013 -24.3 -32.3 48 8.0 -25.9 98 21 341.4 341.6 295.4 344.3 0.77 31 327 9101 -24.9 -40.9 21 16.0 -27.3 99 21 341.8 341.8 295.1 343.1 0.33 32 300 9720 -29.9 -41.9 30 12.0 -31.4 100 15 343.2 343.3 295.4 344.5 0.32 33 296 9815 -30.5 -44.5 24 14.0 -32.1 102 15 343.7 343.8 295.4 344.7 0.25 34 292 9912 -31.3 -39.3 45 8.0 -32.4 105 14 343.9 344.0 295.7 345.6 0.43 35 286 10059 -32.3 -46.3 24 14.0 -33.8 109 14 344.5 344.6 295.6 345.4 0.21 36 283 10133 -32.7 -46.7 23 14.0 -34.1 111 13 345.0 345.0 295.7 345.8 0.20 37 272 10410 -35.5 -48.5 25 13.0 -36.7 118 12 344.9 344.9 295.6 345.6 0.17 38 250 10990 -40.9 -45.7 60 4.8 -41.3 150 13 345.3 345.3 295.8 346.3 0.26 39 240 11267 -43.1 -51.1 41 8.0 -43.6 147 14 346.0 346.0 295.9 346.6 0.14 40 206 12279 -51.9 -56.6 57 4.7 -52.1 139 16 347.6 347.6 296.2 348.0 0.09 41 200 12470 -53.5 -59.5 48 6.0 -53.7 150 17 348.0 348.1 296.3 348.3 0.06 42 192 12731 -55.7 -63.7 36 8.0 -55.9 149 18 348.6 348.6 296.4 348.8 0.04 43 175 13315 -61.1 -65.3 57 4.2 -61.2 147 20 349.1 349.1 296.5 349.2 0.03 44 174 13351 -61.3 -65.1 61 3.8 -61.4 147 20 349.3 349.3 296.5 349.5 0.03 45 163 13754 -63.3 -71.3 33 8.0 -63.4 146 21 352.6 352.6 297.2 352.6 0.02 46 150 14260 -67.5 -71.4 57 3.9 -67.5 175 11 353.8 353.8 297.5 353.9 0.02 47 146 14422 -68.3 -71.5 63 3.2 -68.3 160 12 355.2 355.2 297.7 355.2 0.02 48 100 16590 -85.9 -86.9 84 1.0 -85.9 90 21 361.8 361.8 299.1 361.8 0.00 49 85 17465 -91.9 -91.9 100 0.0 -91.9 113 33 366.8 366.8 300.0 366.8 0.00 50 84 17527 -92.3 -92.5 96 0.2 -92.3 115 34 367.3 367.3 300.1 367.3 0.00 51 83 17591 -92.1 -92.4 94 0.3 -92.1 114 33 368.9 368.9 300.4 368.9 0.00 52 80 17788 -87.7 -90.0 65 2.3 -87.7 111 32 381.9 381.9 302.5 381.9 0.00 53 79 17856 -86.9 -88.2 79 1.3 -86.9 111 31 384.9 384.9 303.1 384.9 0.00 54 79 17856 -86.1 -88.0 71 1.9 -86.1 111 31 386.6 386.6 303.3 386.6 0.00 55 78 17927 -80.9 -85.7 44 4.8 -80.9 110 31 398.8 398.8 305.0 398.8 0.00 56 77 18000 -80.1 -84.5 48 4.4 -80.1 109 30 401.9 401.9 305.5 401.9 0.00 57 76 18073 -79.9 -82.3 67 2.4 -79.9 108 30 403.8 403.8 305.7 403.9 0.01 58 72 18379 -79.7 -83.3 55 3.6 -79.7 101 26 410.6 410.6 306.6 410.6 0.01 59 70 18540 -75.5 -81.5 38 6.0 -75.5 95 22 422.9 422.9 308.0 422.9 0.01 60 66 18880 -76.9 -81.9 45 5.0 -76.9 91 21 427.0 427.0 308.5 427.0 0.01 61 63 19149 -75.1 -83.1 28 8.0 -75.2 88 20 436.7 436.7 309.6 436.7 0.01 62 50 20520 -66.9 -81.9 10 15.0 -67.1 100 32 485.8 485.8 313.9 485.9 0.01 63 49 20642 -66.9 -82.9 9 16.0 -67.1 101 31 488.6 488.7 314.1 488.7 0.01 64 43 21433 -65.7 -82.7 8 17.0 -66.0 109 24 510.2 510.2 315.7 510.3 0.01 TRP 84 17527 -92.3 -92.5 96 0.2 -92.3 115 34 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 558.32 mb = 5009.91 m = 16436.50 ft Wetbulb zero: 606.65 mb = 4336.63 m = 14227.63 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 66.35 % Est. max temperature: 33.25 C = 91.84 F Sfc-Lift cond lev (LCL): 961.95 mb = 449.38 m = 1474.31 ft T: 23.61 C 700-500 lapse rate: 5.70 C/km ThetaE index: 13.21 C Layer 925.0- 856.0 mb Conv cond level (CCL): 822.79 mb = 1798.22 m = 5899.60 ft Mean mixing ratio: 15.07 g/kg Conv temperature: 34.80 C = 94.65 F Cap Strength: 3.06 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.72 C Lifted Index @700 mb: 0.62 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.00 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.38 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 96.89 J/kg Cap Strength: 3.00 C Lift Cond Lev (LCL): 907.11 mb = 961.11 m = 3153.21 ft Lev Free Conv (LFC): 742.11 mb = 2671.14 m = 8763.47 ft Equ Level (EL): 702.11 mb = 3135.93 m = 10288.36 ft B at Equ Level: 11.25 J/kg Max Parcel Lev (MPL): 672.11 mb = 3497.69 m = 11475.21 ft Wind level data Storm motion: 91 at 9 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 50 4 -3.1 -2.6 | 295 7 6.0 -2.8 1 1000 110 75 10 -9.7 -2.6 | 12 3 -0.6 -2.8 2 978 305 85 14 -13.9 -1.2 | 74 5 -4.9 -1.4 3 944 610 90 17 -17.0 0.0 | 89 8 -7.9 -0.2 4 925 792 80 20 -19.7 -3.5 | 71 11 -10.6 -3.7 5 912 914 75 23 -22.2 -6.0 | 65 15 -13.2 -6.1 6 850 1523 55 13 -10.6 -7.5 | 12 8 -1.6 -7.6 7 850 1524 55 14 -11.5 -8.0 | 16 9 -2.4 -8.2 8 791 2134 20 5 -1.7 -4.7 | 304 9 7.3 -4.9 9 709 3048 60 8 -6.9 -4.0 | 333 5 2.1 -4.2 10 700 3161 70 7 -6.6 -2.4 | 316 4 2.5 -2.6 11 658 3658 50 10 -7.7 -6.4 | 348 7 1.4 -6.6 12 588 4572 40 10 -6.4 -7.7 | 341 8 2.6 -7.9 13 566 4877 55 14 -11.5 -8.0 | 16 9 -2.4 -8.2 14 525 5486 60 18 -15.6 -9.0 | 35 11 -6.5 -9.2 15 500 5880 75 15 -14.5 -3.9 | 53 7 -5.4 -4.1 16 486 6096 80 17 -16.7 -3.0 | 68 8 -7.7 -3.1 17 400 7610 75 22 -21.3 -5.7 | 64 14 -12.2 -5.9 18 399 7620 75 25 -24.1 -6.5 | 66 16 -15.1 -6.7 19 325 9144 100 21 -20.7 3.6 | 107 12 -11.6 3.5 20 300 9720 100 15 -14.8 2.6 | 113 6 -5.7 2.4 21 262 10668 125 11 -9.0 6.3 | 180 6 0.0 6.1 22 250 10990 150 13 -6.5 11.3 | 193 11 2.6 11.1 23 209 12192 135 16 -11.3 11.3 | 169 11 -2.3 11.1 24 200 12470 150 17 -8.5 14.7 | 182 15 0.6 14.5 25 164 13716 145 22 -12.6 18.0 | 169 18 -3.6 17.8 26 150 14260 175 11 -1.0 11.0 | 217 13 8.1 10.8 27 126 15240 80 16 -15.8 -2.8 | 66 7 -6.7 -3.0 28 102 16459 90 17 -17.0 0.0 | 89 8 -7.9 -0.2 29 100 16590 90 21 -21.0 0.0 | 89 12 -11.9 -0.2 30 84 17527 115 34 -30.8 14.4 | 123 26 -21.8 14.2 31 73 18288 105 28 -27.0 7.2 | 111 19 -18.0 7.1 32 70 18540 95 22 -21.9 1.9 | 98 13 -12.9 1.7 33 56 19812 80 18 -17.7 -3.1 | 69 9 -8.7 -3.3 34 50 20520 100 32 -31.5 5.6 | 103 23 -22.5 5.4 35 42 21336 110 23 -21.6 7.9 | 121 15 -12.6 7.7 Wind Parameters Mean winds (0-6000m): 61.2 at 12.1 knts Storm direction: 91.2 at 9.1 knts Shear (0-3000m) pos: 2.9 neg: 2.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 36.7 deg Storm rel helicity (0-3000m) pos: 16.8 neg: -61.1 tot: -44.3 m^2/s^2 ave: -14.8 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.84 Bulk Shear: 2.61 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 82 12 59 4| 13.5 0.0 13.5| 10.2 0.0 10.2 20.4 0.80| 14.6 11.8 1000 82 16 69 7| 6.7 3.9 10.7| 11.2 -17.4 -6.2 -6.2 0.25| 12.9 3.2 1500 76 16 59 8| 4.5 3.0 7.5| 11.2 -39.0 -27.8 -18.5 -0.05| 11.9 -0.6 2000 71 15 45 7| 3.4 3.6 7.0| 11.2 -57.4 -46.1 -23.1 -0.24| 11.1 -2.6 2500 68 13 31 6| 2.9 2.9 5.8| 13.8 -61.1 -47.4 -18.9 -0.23| 9.6 -2.2 3000 66 12 21 5| 2.9 2.4 5.3| 16.8 -61.1 -44.3 -14.8 -0.18| 8.5 -1.5 4000 64 11 11 5| 2.2 1.9 4.1| 19.4 -62.4 -43.0 -10.8 -0.14| 7.2 -1.0 5000 60 11 7 6| 2.3 1.6 4.0| 32.2 -63.4 -31.2 -6.2 -0.04| 6.4 -0.2 6000 61 12 14 6| 2.3 1.4 3.7| 47.7 -63.4 -15.7 -2.6 0.06| 6.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//VTSP/skewt/VTSP.skewt.20251207.00.gif