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 VTUU... Searching the city database file for: VTUU ... Date:0000Z 5 DEC 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 1001 127 21.4 18.5 84 2.9 19.4 20 3 294.5 296.9 292.6 333.1 13.51 1 1000 130 21.8 14.8 64 7.0 17.2 155 76 295.0 296.9 290.4 325.5 10.64 2 970 394 20.0 14.0 68 6.0 16.1 14 28 295.7 297.6 290.5 325.7 10.41 3 959 493 22.4 13.4 57 9.0 16.6 35 20 299.1 301.0 291.3 328.7 10.12 4 941 658 22.6 12.6 53 10.0 16.2 65 11 300.9 302.7 291.6 329.8 9.78 5 925 807 21.4 12.4 56 9.0 15.6 80 13 301.2 303.0 291.7 330.2 9.82 6 850 1535 17.4 9.4 59 8.0 12.4 100 13 304.4 306.0 291.9 330.6 8.74 7 829 1748 16.0 9.0 63 7.0 11.7 71 11 305.1 306.7 292.0 331.3 8.72 8 807 1977 16.2 7.2 55 9.0 10.7 69 8 307.7 309.1 292.2 331.8 7.92 9 700 3170 7.8 3.7 75 4.1 5.5 60 13 311.1 312.5 292.6 333.2 7.15 10 683 3372 6.4 2.5 76 3.9 4.2 80 14 311.8 313.0 292.4 332.6 6.72 11 677 3444 5.6 0.7 71 4.9 2.9 88 14 311.6 312.8 291.7 330.2 5.96 12 666 3579 6.4 -4.6 45 11.0 1.0 101 15 314.0 314.8 290.9 327.0 4.08 13 659 3665 5.8 -6.2 42 12.0 0.1 110 15 314.3 315.0 290.6 326.0 3.65 14 635 3967 3.4 -1.4 71 4.8 0.9 122 11 314.9 315.9 292.3 332.1 5.44 15 634 3980 3.4 -1.5 70 4.9 0.8 123 10 315.0 316.1 292.3 332.2 5.41 16 608 4321 4.8 -13.2 26 18.0 -2.7 132 6 320.5 320.9 291.2 328.1 2.27 17 577 4744 1.0 -7.0 55 8.0 -2.8 97 11 320.8 321.6 292.7 333.7 3.92 18 558 5013 -0.7 -15.7 31 15.0 -6.4 78 12 321.9 322.3 291.3 328.7 2.02 19 522 5542 -4.1 -18.1 33 14.0 -9.1 49 8 324.0 324.4 291.7 330.1 1.76 20 512 5694 -5.7 -11.7 63 6.0 -8.2 40 7 323.9 324.5 292.8 334.1 3.05 21 504 5818 -6.3 -20.3 32 14.0 -10.9 34 6 324.6 324.9 291.7 329.9 1.51 22 501 5864 -6.9 -11.9 67 5.0 -8.9 31 6 324.4 325.0 293.0 334.7 3.07 23 500 5880 -7.1 -13.1 62 6.0 -9.5 30 6 324.4 324.9 292.7 333.8 2.79 24 490 6037 -7.9 -20.9 34 13.0 -12.1 41 5 325.3 325.6 291.8 330.4 1.47 25 466 6425 -10.9 -23.9 33 13.0 -14.6 15 4 326.3 326.5 291.8 330.5 1.19 26 461 6507 -11.7 -18.7 56 7.0 -14.0 7 4 326.3 326.6 292.4 332.8 1.90 27 458 6557 -11.1 -24.1 33 13.0 -14.8 2 4 327.6 327.9 292.2 331.8 1.19 28 443 6813 -10.9 -21.9 40 11.0 -14.3 338 4 331.0 331.3 293.4 336.3 1.49 29 433 6988 -11.9 -20.9 47 9.0 -14.8 322 4 331.9 332.2 293.8 337.8 1.67 30 400 7590 -15.3 -29.3 29 14.0 -18.7 265 4 335.1 335.3 293.9 338.2 0.85 31 395 7685 -15.5 -29.5 29 14.0 -18.9 252 4 336.0 336.2 294.1 339.2 0.84 32 350 8585 -21.9 -39.9 18 18.0 -24.8 211 9 339.2 339.3 294.4 340.6 0.34 33 311 9443 -28.3 -38.3 38 10.0 -29.8 198 10 342.0 342.1 295.2 343.7 0.45 34 300 9700 -30.3 -41.3 33 11.0 -31.7 210 8 342.7 342.7 295.3 344.0 0.34 35 292 9892 -31.1 -46.1 21 15.0 -32.7 213 9 344.2 344.2 295.5 345.0 0.21 36 250 10970 -40.3 -52.3 27 12.0 -41.1 240 19 346.2 346.2 295.9 346.7 0.12 37 218 11888 -48.5 -57.5 34 9.0 -48.8 233 20 347.3 347.3 296.1 347.6 0.07 38 200 12450 -52.7 -62.7 29 10.0 -52.9 220 23 349.3 349.3 296.5 349.5 0.04 39 160 13863 -61.9 -72.9 22 11.0 -62.0 164 25 356.8 356.8 298.1 356.9 0.01 40 155 14059 -63.7 -74.7 21 11.0 -63.8 162 24 357.0 357.0 298.1 357.0 0.01 41 150 14260 -65.5 -75.5 24 10.0 -65.6 160 24 357.2 357.2 298.1 357.3 0.01 42 121 15528 -77.5 -81.1 56 3.6 -77.5 151 14 357.9 357.9 298.3 358.0 0.00 43 107 16223 -82.3 -85.3 60 3.0 -82.3 139 9 361.6 361.7 299.0 361.7 0.00 44 100 16600 -83.7 -85.5 73 1.8 -83.7 90 4 366.0 366.0 299.8 366.0 0.00 45 99 16656 -83.7 -85.3 76 1.6 -83.7 91 5 367.1 367.1 300.0 367.1 0.00 46 92 17060 -85.3 -88.4 57 3.1 -85.3 96 11 371.7 371.7 300.9 371.7 0.00 47 88 17303 -85.9 -87.1 81 1.2 -85.9 98 15 375.2 375.2 301.5 375.2 0.00 48 86 17429 -86.5 -89.2 61 2.7 -86.5 100 17 376.5 376.5 301.7 376.5 0.00 49 82 17690 -84.3 -88.5 47 4.2 -84.3 94 16 386.2 386.2 303.2 386.2 0.00 50 76 18112 -81.9 -85.3 56 3.4 -81.9 84 14 399.7 399.7 305.2 399.7 0.00 51 71 18491 -83.7 -86.5 61 2.8 -83.7 62 21 403.7 403.7 305.7 403.7 0.00 52 71 18491 -83.9 -87.2 56 3.3 -83.9 62 21 403.3 403.3 305.6 403.3 0.00 53 70 18570 -81.7 -85.3 54 3.6 -81.7 55 24 409.6 409.6 306.5 409.6 0.00 54 50 20530 -65.7 -74.7 27 9.0 -65.9 95 16 488.7 488.7 314.1 488.8 0.03 55 49 20653 -66.3 -76.3 23 10.0 -66.5 89 16 490.1 490.1 314.2 490.2 0.02 56 48 20778 -64.5 -74.5 24 10.0 -64.8 83 17 497.3 497.3 314.8 497.5 0.03 57 35 22709 -64.9 -76.9 18 12.0 -65.3 78 37 543.2 543.2 317.7 543.4 0.03 58 30 23670 -55.9 -70.9 14 15.0 -57.2 100 41 592.2 592.3 320.3 592.9 0.09 59 29 23886 -55.7 -70.7 14 15.0 -57.0 96 41 598.6 598.6 320.6 599.3 0.10 60 27 24340 -56.3 -70.3 16 14.0 -57.6 88 40 609.2 609.3 321.0 610.1 0.11 TRP 86 17429 -86.5 -89.2 61 2.7 -86.5 100 17 376.5 376.5 301.7 376.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 565.82 mb = 4902.17 m = 16083.02 ft Wetbulb zero: 627.79 mb = 4060.17 m = 13320.59 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 54.72 % Est. max temperature: 31.27 C = 88.28 F Sfc-Lift cond lev (LCL): 959.37 mb = 489.52 m = 1606.02 ft T: 22.32 C 700-500 lapse rate: 5.50 C/km ThetaE index: 7.58 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 712.64 mb = 3019.89 m = 9907.64 ft Mean mixing ratio: 10.07 g/kg Conv temperature: 37.64 C = 99.75 F Cap Strength: 7.36 C Lifted Index: 4.92 C Risk: None Lifted Index @300 mb: 11.05 C Lifted Index @700 mb: 4.09 C Showalter Index: 3.84 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 144.80 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.75 J/kg Max Up Vert Vel: 8.57 m/s Conv Inhibition (B-): 24869.12 J/kg Cap Strength: 7.02 C Lift Cond Lev (LCL): 841.30 mb = 1622.69 m = 5323.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 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 1001 127 20 3 -1.0 -2.8 | 309 9 7.4 -5.9 1 1000 130 155 76 -32.1 68.9 | 160 70 -23.7 65.8 2 980 305 355 35 3.1 -34.9 | 343 40 11.4 -37.9 3 946 610 60 11 -9.5 -5.5 | 8 9 -1.1 -8.6 4 925 807 80 13 -12.8 -2.3 | 40 7 -4.4 -5.3 5 914 914 85 9 -9.0 -0.8 | 8 4 -0.6 -3.8 6 882 1219 110 12 -11.3 4.1 | 110 3 -2.9 1.0 7 850 1535 100 13 -12.8 2.3 | 80 4 -4.4 -0.8 8 821 1829 60 10 -8.7 -5.0 | 2 8 -0.3 -8.1 9 792 2134 80 6 -5.9 -1.0 | 329 5 2.5 -4.1 10 764 2438 55 5 -4.1 -2.9 | 324 7 4.3 -5.9 11 736 2743 45 10 -7.1 -7.1 | 353 10 1.3 -10.1 12 700 3170 60 13 -11.3 -6.5 | 17 10 -2.9 -9.6 13 659 3658 110 15 -14.1 5.1 | 110 6 -5.7 2.1 14 611 4267 135 6 -4.2 4.2 | 254 4 4.1 1.2 15 566 4877 85 13 -13.0 -1.1 | 47 6 -4.6 -4.2 16 500 5880 30 6 -3.0 -5.2 | 327 10 5.4 -8.3 17 486 6096 45 4 -2.8 -2.8 | 317 8 5.6 -5.9 18 400 7590 265 4 4.0 0.3 | 282 13 12.4 -2.7 19 398 7620 255 4 3.9 1.0 | 279 12 12.3 -2.0 20 324 9144 185 12 1.0 12.0 | 227 13 9.4 8.9 21 300 9700 210 8 4.0 6.9 | 253 13 12.4 3.9 22 261 10668 225 15 10.6 10.6 | 248 20 19.0 7.5 23 250 10970 240 19 16.5 9.5 | 255 26 24.8 6.4 24 208 12192 230 20 15.3 12.9 | 248 26 23.7 9.8 25 200 12450 220 23 14.8 17.6 | 238 27 23.2 14.6 26 164 13716 165 25 -6.5 24.1 | 185 21 1.9 21.1 27 150 14260 160 24 -8.2 22.6 | 181 19 0.2 19.5 28 127 15240 155 15 -6.3 13.6 | 191 11 2.1 10.5 29 102 16459 135 8 -5.7 5.7 | 227 4 2.7 2.6 30 100 16600 90 4 -4.0 0.0 | 305 5 4.4 -3.1 31 86 17429 100 17 -16.7 3.0 | 89 8 -8.3 -0.1 32 74 18288 80 13 -12.8 -2.3 | 40 7 -4.4 -5.3 33 70 18570 55 24 -19.7 -13.8 | 34 20 -11.3 -16.8 34 57 19812 75 27 -26.1 -7.0 | 60 20 -17.7 -10.1 35 50 20530 95 16 -15.9 1.4 | 78 8 -7.5 -1.7 36 44 21336 55 19 -15.6 -10.9 | 27 16 -7.2 -14.0 37 34 22860 80 39 -38.4 -6.8 | 72 32 -30.0 -9.8 38 30 23670 100 41 -40.4 7.1 | 97 32 -32.0 4.1 39 25 24384 80 40 -39.4 -6.9 | 72 33 -31.0 -10.0 Wind Parameters Mean winds (0-6000m): 80.1 at 11.9 knts Storm direction: 110.1 at 8.9 knts Shear (0-3000m) pos: 2.6 neg: 1.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 65.5 deg Storm rel helicity (0-3000m) pos: 228.7 neg: -466.4 tot: -237.7 m^2/s^2 ave: -79.2 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 33.0 stream: 2.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.47 Bulk Shear: 77.75 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 52 34 38 30| 9.4 0.0 9.4|199.1-444.4-245.3 -490.6 0.09|157.0 13.5 1000 68 23 48 17| 5.7 0.0 5.7|208.5-447.1-238.7 -238.7 0.11| 84.2 9.1 1500 82 19 61 12| 3.8 1.1 4.9|209.6-452.4-242.7 -161.8 0.09| 58.6 5.0 2000 79 17 52 10| 2.9 1.5 4.4|209.6-465.4-255.7 -127.9 0.04| 46.6 1.7 2500 77 14 42 9| 2.3 1.9 4.1|215.4-466.4-251.0 -100.4 0.05| 38.5 1.8 3000 72 14 33 9| 2.6 1.6 4.1|228.7-466.4-237.7 -79.2 0.07| 33.0 2.4 4000 80 14 43 7| 2.4 1.2 3.6|257.0-466.4-209.4 -52.4 0.15| 27.4 4.1 5000 83 13 43 6| 1.9 1.7 3.6|258.2-474.1-216.0 -43.2 0.11| 23.5 2.6 6000 80 12 33 6| 1.6 1.5 3.1|258.2-495.0-236.9 -39.5 0.07| 20.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251205.00.gif