UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101606.upa.cvt Date: 0600Z 16 OCT 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0600Z 16 OCT 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1009 5 26.2 15.2 51 11.0 18.9 120 4 298.6 300.6 291.7 330.1 10.82 1 1008 15 29.2 20.2 58 9.0 22.8 114 4 301.7 304.4 295.7 345.7 14.94 2 1007 24 29.4 24.4 75 5.0 25.7 108 4 301.9 305.5 298.6 359.5 19.45 3 1006 34 28.6 24.7 79 3.9 25.7 102 5 301.2 304.9 298.7 359.8 19.84 4 1002 72 27.8 24.2 81 3.6 25.2 77 6 300.8 304.3 298.2 357.6 19.31 5 1000 91 27.6 24.2 82 3.4 25.1 65 6 300.8 304.3 298.2 357.7 19.35 6 953 517 24.2 22.9 92 1.3 23.3 60 9 301.5 304.9 298.1 356.8 18.76 7 942 619 23.4 22.0 92 1.4 22.4 60 10 301.7 305.0 297.6 354.6 17.94 8 925 778 22.8 18.7 78 4.1 19.9 60 11 302.6 305.4 295.8 346.5 14.83 9 904 978 22.0 17.0 73 5.0 18.5 71 12 303.8 306.3 295.3 344.2 13.61 10 850 1512 18.4 16.6 89 1.8 17.2 80 16 305.4 308.0 296.1 347.7 14.12 11 842 1593 17.8 16.4 92 1.4 16.8 80 16 305.6 308.2 296.1 347.8 14.07 12 774 2313 14.8 10.9 77 3.9 12.3 80 19 309.8 311.8 294.9 342.3 10.64 13 773 2324 14.8 10.9 77 3.9 12.3 80 19 310.0 312.0 294.9 342.5 10.66 14 748 2601 12.0 12.0 100 0.0 12.0 80 21 309.8 312.1 295.7 346.0 11.87 15 710 3038 9.4 9.4 100 0.0 9.4 80 24 311.6 313.6 295.3 343.9 10.49 16 700 3156 9.2 9.2 100 0.0 9.2 75 24 312.7 314.7 295.6 345.1 10.50 17 561 4963 -0.3 -0.3 100 0.0 -0.3 76 19 321.9 323.2 295.1 343.5 6.69 18 542 5239 -1.7 -2.3 96 0.6 -2.0 81 17 323.4 324.6 295.0 342.9 5.97 19 515 5646 -2.5 -7.3 70 4.8 -4.8 85 16 327.2 328.1 294.7 341.6 4.30 20 500 5880 -4.3 -10.3 63 6.0 -7.0 85 17 327.8 328.5 294.2 339.6 3.49 21 494 5975 -4.7 -13.7 49 9.0 -8.4 85 17 328.4 329.0 293.7 337.6 2.69 22 492 6007 -4.9 -9.2 72 4.3 -6.8 85 17 328.6 329.4 294.7 341.7 3.88 23 489 6055 -4.9 -14.9 45 10.0 -8.8 85 17 329.2 329.6 293.7 337.6 2.46 24 485 6120 -5.7 -10.4 69 4.7 -7.8 85 17 328.9 329.7 294.6 341.1 3.57 25 459 6551 -7.9 -12.9 67 5.0 -10.0 85 15 331.4 332.0 294.8 342.0 3.09 26 451 6688 -8.5 -31.5 14 23.0 -14.3 85 14 332.3 332.5 293.0 334.6 0.61 27 450 6705 -8.7 -22.7 31 14.0 -13.1 85 14 332.3 332.6 293.6 337.2 1.37 28 446 6774 -8.9 -27.9 20 19.0 -14.1 85 13 332.9 333.1 293.3 336.1 0.86 29 445 6792 -9.3 -19.3 44 10.0 -12.8 85 13 332.6 333.0 294.1 339.2 1.87 30 444 6809 -9.1 -31.1 15 22.0 -14.6 85 13 333.1 333.2 293.2 335.5 0.64 31 433 7003 -10.3 -35.3 11 25.0 -15.9 85 12 333.9 334.0 293.2 335.6 0.44 32 410 7422 -13.5 -21.5 51 8.0 -16.0 85 10 335.1 335.4 294.6 341.1 1.67 33 403 7553 -13.9 -37.9 11 24.0 -18.7 85 9 336.2 336.3 293.7 337.6 0.36 34 400 7610 -14.3 -38.3 11 24.0 -19.0 85 9 336.4 336.5 293.7 337.8 0.35 35 393 7744 -14.9 -40.9 9 26.0 -19.6 87 9 337.3 337.4 293.9 338.4 0.27 36 391 7782 -15.1 -30.1 27 15.0 -18.8 89 9 337.6 337.7 294.4 340.6 0.80 37 389 7821 -15.3 -36.3 15 21.0 -19.6 92 9 337.8 337.9 294.2 339.5 0.44 38 382 7958 -16.3 -41.3 10 25.0 -20.7 99 8 338.2 338.3 294.1 339.3 0.27 39 380 7997 -16.7 -26.7 42 10.0 -19.4 102 8 338.2 338.4 294.9 342.4 1.13 40 373 8137 -17.7 -26.7 45 9.0 -20.1 110 7 338.7 338.9 295.0 343.0 1.15 41 300 9730 -29.3 -45.3 20 16.0 -31.2 120 10 344.1 344.1 295.5 345.0 0.22 42 299 9754 -29.5 -45.5 20 16.0 -31.3 120 10 344.1 344.2 295.5 345.0 0.22 43 288 10019 -31.5 -43.5 30 12.0 -32.9 115 11 345.0 345.0 295.8 346.1 0.28 44 284 10117 -32.1 -35.4 72 3.3 -32.6 114 12 345.5 345.6 296.2 348.1 0.66 45 259 10758 -37.3 -60.3 7 23.0 -38.6 104 16 347.1 347.1 296.0 347.3 0.04 46 250 11000 -39.3 -51.3 27 12.0 -40.2 100 20 347.6 347.7 296.3 348.2 0.14 47 210 12171 -48.9 -50.6 82 1.7 -49.0 129 17 350.4 350.4 296.9 351.1 0.18 48 200 12490 -51.9 -55.7 64 3.8 -52.0 130 19 350.6 350.6 296.8 351.0 0.10 49 196 12621 -53.1 -57.5 59 4.4 -53.2 139 18 350.7 350.7 296.8 351.1 0.08 50 178 13235 -58.5 -60.0 83 1.5 -58.5 181 12 351.7 351.7 297.1 351.9 0.07 51 168 13597 -61.5 -65.1 62 3.6 -61.6 206 9 352.5 352.5 297.2 352.7 0.04 52 159 13936 -64.7 -66.8 75 2.1 -64.7 231 7 352.7 352.7 297.3 352.8 0.03 53 153 14170 -66.7 -70.9 55 4.2 -66.7 250 5 353.2 353.2 297.3 353.3 0.02 54 150 14290 -67.5 -71.2 59 3.7 -67.5 260 4 353.8 353.8 297.5 353.9 0.02 55 135 14918 -71.7 -78.7 34 7.0 -71.8 202 12 357.2 357.2 298.1 357.2 0.01 56 109 16149 -81.5 -83.1 76 1.6 -81.5 46 9 361.2 361.2 299.0 361.3 0.00 57 108 16201 -81.9 -84.1 69 2.2 -81.9 38 8 361.4 361.4 299.0 361.5 0.00 58 106 16305 -81.9 -85.2 57 3.3 -81.9 23 7 363.4 363.4 299.4 363.4 0.00 59 100 16630 -83.9 -86.0 69 2.1 -83.9 70 12 365.6 365.6 299.8 365.6 0.00 60 96 16855 -85.1 -86.3 81 1.2 -85.1 82 18 367.6 367.6 300.1 367.6 0.00 61 94 16972 -83.5 -87.7 48 4.2 -83.5 89 20 372.9 372.9 301.1 372.9 0.00 62 89 17273 -85.7 -87.0 79 1.3 -85.7 105 28 374.4 374.4 301.4 374.4 0.00 63 89 17273 -85.7 -87.2 77 1.5 -85.7 105 28 374.4 374.4 301.4 374.4 0.00 64 84 17597 -78.3 -81.9 56 3.6 -78.3 115 25 395.7 395.7 304.6 395.7 0.01 65 83 17665 -78.5 -83.5 44 5.0 -78.5 117 24 396.6 396.6 304.8 396.7 0.00 66 81 17804 -79.3 -82.5 59 3.2 -79.3 121 23 397.8 397.8 304.9 397.8 0.01 67 70 18640 -75.5 -82.5 33 7.0 -75.5 115 12 422.9 422.9 308.0 422.9 0.01 68 65 19072 -73.3 -83.3 20 10.0 -73.3 106 16 436.7 436.7 309.6 436.8 0.01 69 59 19640 -73.5 -85.5 14 12.0 -73.6 93 22 448.5 448.5 310.7 448.6 0.00 70 57 19845 -68.9 -82.9 12 14.0 -69.1 91 24 463.4 463.4 312.1 463.5 0.01 71 53 20285 -64.9 -82.9 7 18.0 -65.2 105 29 482.4 482.4 313.7 482.5 0.01 72 50 20640 -65.9 -86.9 4 21.0 -66.2 115 34 488.2 488.2 314.1 488.2 0.00 73 43 21556 -65.5 -88.5 3 23.0 -65.8 510.7 510.7 315.7 510.7 0.00 TRP 89 17273 -85.7 -87.0 79 1.3 -85.7 105 28 374.4 374.4 301.4 374.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 565.39 mb = 4905.93 m = 16095.37 ft Wetbulb zero: 565.83 mb = 4893.03 m = 16053.05 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 90.48 % Est. max temperature: 32.78 C = 91.00 F Sfc-Lift cond lev (LCL): 858.99 mb = 1420.90 m = 4661.69 ft T: 19.01 C 700-500 lapse rate: 4.96 C/km ThetaE index: 13.48 C Layer 953.0- 850.0 mb Conv cond level (CCL): 885.23 mb = 1160.25 m = 3806.55 ft Mean mixing ratio: 17.68 g/kg Conv temperature: 31.99 C = 89.58 F Cap Strength: 1.18 C Lifted Index: -2.68 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.01 C Lifted Index @700 mb: -2.42 C Showalter Index: -0.51 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.90 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 248.20 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1119.74 J/kg Max Up Vert Vel: 47.32 m/s Conv Inhibition (B-): 18.84 J/kg Cap Strength: 1.19 C Lift Cond Lev (LCL): 920.47 mb = 820.83 m = 2692.99 ft Lev Free Conv (LFC): 855.47 mb = 1456.41 m = 4778.18 ft Equ Level (EL): 145.47 mb = 14472.64 m = 47481.85 ft B at Equ Level: 1108.59 J/kg Max Parcel Lev (MPL): 75.47 mb = 18208.69 m = 59739.07 ft Wind level data Storm motion: 110 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 1009 5 120 4 -3.5 2.0 | 285 9 8.7 -2.3 1 1000 91 65 6 -5.4 -2.5 | 315 10 6.8 -6.9 2 976 305 60 8 -6.9 -4.0 | 328 10 5.3 -8.3 3 943 610 60 10 -8.7 -5.0 | 339 10 3.5 -9.3 4 925 778 60 11 -9.5 -5.5 | 345 10 2.7 -9.8 5 911 914 70 12 -11.3 -4.1 | 354 9 0.9 -8.4 6 850 1512 80 16 -15.8 -2.8 | 27 8 -3.6 -7.1 7 849 1524 80 16 -15.8 -2.8 | 27 8 -3.6 -7.1 8 790 2134 80 18 -17.7 -3.1 | 36 9 -5.5 -7.5 9 709 3048 80 24 -23.6 -4.2 | 53 14 -11.4 -8.5 10 700 3156 75 24 -23.2 -6.2 | 46 15 -11.0 -10.6 11 658 3658 85 22 -21.9 -1.9 | 57 12 -9.7 -6.3 12 588 4572 85 18 -17.9 -1.6 | 44 8 -5.7 -5.9 13 566 4877 75 19 -18.4 -4.9 | 34 11 -6.2 -9.3 14 525 5486 85 15 -14.9 -1.3 | 26 6 -2.7 -5.7 15 500 5880 85 17 -16.9 -1.5 | 39 8 -4.7 -5.8 16 486 6096 85 17 -16.9 -1.5 | 39 8 -4.7 -5.8 17 400 7610 85 9 -9.0 -0.8 | 328 6 3.2 -5.1 18 399 7620 80 10 -9.8 -1.7 | 339 7 2.4 -6.1 19 325 9144 170 2 -0.3 2.0 | 281 12 11.9 -2.4 20 300 9730 120 10 -8.7 5.0 | 260 4 3.5 0.7 21 262 10668 105 14 -13.5 3.6 | 61 2 -1.3 -0.7 22 250 11000 100 20 -19.7 3.5 | 83 8 -7.5 -0.9 23 209 12192 130 17 -13.0 10.9 | 173 7 -0.8 6.6 24 200 12490 130 19 -14.6 12.2 | 163 8 -2.4 7.9 25 164 13716 215 8 4.6 6.6 | 263 17 16.8 2.2 26 150 14290 260 4 3.9 0.7 | 283 17 16.1 -3.7 27 127 15240 170 16 -2.8 15.8 | 220 15 9.4 11.4 28 103 16459 360 6 -0.0 -6.0 | 310 16 12.2 -10.3 29 100 16630 70 12 -11.3 -4.1 | 354 9 0.9 -8.4 30 89 17273 105 28 -27.0 7.2 | 101 15 -14.8 2.9 31 74 18288 135 19 -13.4 13.4 | 172 9 -1.2 9.1 32 70 18640 115 12 -10.9 5.1 | 241 2 1.3 0.7 33 57 19812 90 23 -23.0 0.0 | 68 12 -10.8 -4.3 34 50 20640 115 34 -30.8 14.4 | 118 21 -18.6 10.0 35 43 21336 105 22 -21.3 5.7 | 98 9 -9.0 1.3 Wind Parameters Mean winds (0-6000m): 79.6 at 17.3 knts Storm direction: 109.6 at 13.0 knts Shear (0-3000m) pos: 1.6 neg: 2.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 127.8 deg Storm rel helicity (0-3000m) pos: 51.4 neg: 0.0 tot: 51.4 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.6 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 78.04 Bulk Shear: 14.35 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 63 7 324 9| 0.0 8.3 8.3| 20.4 0.0 20.4 40.7 0.99| 8.6 8.6 1000 64 9 335 9| 2.0 4.2 6.2| 29.8 0.0 29.8 29.8 0.94| 6.6 6.2 1500 69 11 346 8| 2.7 2.8 5.5| 38.2 0.0 38.2 25.5 0.95| 5.8 5.5 2000 73 12 357 8| 2.4 2.1 4.5| 41.0 0.0 41.0 20.5 0.94| 4.7 4.5 2500 75 14 7 8| 1.9 2.1 4.1| 45.8 0.0 45.8 18.3 0.90| 4.4 3.9 3000 76 15 17 8| 1.6 2.3 3.9| 51.4 0.0 51.4 17.1 0.85| 4.2 3.6 4000 78 17 30 9| 1.0 1.7 2.6| 59.1 -7.4 51.7 12.9 0.66| 4.1 2.7 5000 79 17 33 9| 0.8 1.3 2.1| 59.1 -15.7 43.5 8.7 0.46| 3.9 1.8 6000 80 17 33 9| 0.7 1.2 1.9| 61.9 -17.5 44.4 7.4 0.42| 3.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251016.06.gif