UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 1 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 1000 127 21.0 18.2 84 2.8 19.1 350 3 294.1 296.5 292.3 332.0 13.26 1 999 136 20.8 13.8 64 7.0 16.4 349 4 294.0 295.8 289.5 322.6 9.97 2 986 248 20.6 13.6 64 7.0 16.1 340 16 294.9 296.7 289.9 323.6 9.97 3 976 336 24.2 15.2 57 9.0 18.2 340 21 299.4 301.5 292.3 332.2 11.19 4 973 363 24.6 15.6 57 9.0 18.6 344 20 300.1 302.2 292.7 333.9 11.53 5 970 390 24.6 15.6 57 9.0 18.6 348 19 300.4 302.5 292.9 334.3 11.56 6 925 802 22.2 13.2 57 9.0 16.4 20 9 302.0 303.9 292.4 332.7 10.36 7 850 1532 18.2 10.2 60 8.0 13.1 115 2 305.2 306.9 292.5 332.9 9.23 8 800 2048 14.4 8.4 67 6.0 10.7 146 3 306.5 308.1 292.4 332.7 8.68 9 798 2069 14.4 8.4 67 6.0 10.7 152 4 306.7 308.3 292.5 333.0 8.70 10 748 2614 12.2 4.2 58 8.0 7.6 83 4 310.1 311.4 292.1 331.4 6.93 11 721 2923 13.2 0.2 41 13.0 6.1 20 4 314.4 315.5 292.1 331.5 5.39 12 720 2935 13.2 0.2 41 13.0 6.1 19 4 314.6 315.6 292.2 331.6 5.40 13 700 3171 11.2 -0.8 43 12.0 4.8 360 4 314.9 315.9 292.0 331.2 5.16 14 604 4381 2.8 -8.2 44 11.0 -2.2 210 8 318.8 319.4 291.7 329.9 3.41 15 597 4476 5.0 -21.0 13 26.0 -4.2 183 8 322.4 322.6 290.7 326.5 1.20 16 595 4503 5.2 -22.8 11 28.0 -4.3 174 8 322.9 323.1 290.7 326.5 1.03 17 580 4711 4.8 -26.2 8 31.0 -5.1 113 6 324.8 325.0 291.0 327.6 0.78 18 577 4753 4.6 -25.4 9 30.0 -5.1 101 6 325.1 325.2 291.2 328.1 0.84 19 500 5900 -4.3 -25.3 18 21.0 -10.6 25 14 327.8 328.0 292.0 331.3 0.98 20 451 6704 -10.3 -34.3 12 24.0 -15.6 58 11 330.1 330.2 292.2 331.8 0.46 21 439 6912 -10.5 -37.5 9 27.0 -16.1 57 12 332.4 332.4 292.7 333.7 0.35 22 405 7526 -15.9 -40.9 10 25.0 -20.2 55 16 333.1 333.2 292.9 334.2 0.26 23 400 7620 -16.1 -42.1 9 26.0 -20.4 55 17 334.1 334.1 293.0 335.0 0.24 24 379 8027 -16.9 -42.9 9 26.0 -21.2 51 18 338.2 338.2 294.1 339.1 0.23 25 300 9740 -30.5 -49.5 14 19.0 -32.3 80 12 342.4 342.4 295.0 343.0 0.14 26 275 10348 -35.9 -50.9 20 15.0 -37.1 67 18 343.2 343.2 295.2 343.7 0.13 27 250 11000 -41.1 -56.1 18 15.0 -41.9 70 15 345.0 345.0 295.6 345.3 0.08 28 209 12194 -50.3 -65.3 15 15.0 -50.7 25 17 348.7 348.7 296.4 348.8 0.03 29 200 12480 -52.7 -66.7 17 14.0 -53.0 55 13 349.3 349.3 296.5 349.4 0.02 30 179 13185 -59.1 -67.1 35 8.0 -59.2 33 11 350.1 350.1 296.7 350.2 0.03 31 150 14270 -67.7 -73.7 42 6.0 -67.7 35 7 353.5 353.5 297.4 353.5 0.01 32 144 14514 -69.9 -74.9 48 5.0 -69.9 40 8 353.8 353.8 297.4 353.8 0.01 33 142 14597 -70.5 -75.5 48 5.0 -70.5 42 9 354.2 354.2 297.5 354.2 0.01 34 100 16620 -81.7 -86.1 47 4.4 -81.7 100 5 369.9 369.9 300.5 369.9 0.00 35 91 17146 -82.7 -87.7 42 5.0 -82.7 45 4 378.0 378.0 301.9 378.0 0.00 36 76 18139 -86.7 -89.5 60 2.8 -86.7 300 3 389.6 389.6 303.8 389.6 0.00 37 73 18359 -85.3 -87.5 68 2.2 -85.3 338 7 397.1 397.1 304.8 397.1 0.00 38 71 18512 -85.1 -88.3 56 3.2 -85.1 39 16 400.7 400.7 305.3 400.7 0.00 39 70 18590 -83.3 -87.0 52 3.7 -83.3 70 21 406.2 406.2 306.0 406.2 0.00 40 69 18670 -81.1 -85.1 51 4.0 -81.1 72 21 412.6 412.6 306.8 412.6 0.00 41 60 19474 -72.5 -80.5 29 8.0 -72.6 96 17 448.6 448.6 310.7 448.7 0.01 42 58 19673 -70.9 -78.9 30 8.0 -71.0 102 16 456.6 456.6 311.5 456.7 0.01 43 50 20560 -67.3 -77.3 23 10.0 -67.5 100 18 484.9 484.9 313.8 485.0 0.02 44 44 21330 -66.7 -77.7 20 11.0 -67.0 80 14 504.4 504.4 315.2 504.5 0.02 45 35 22737 -59.3 -74.3 13 15.0 -60.0 71 25 557.8 557.9 318.5 558.2 0.05 46 30 23700 -59.9 -73.9 14 14.0 -60.7 80 32 581.3 581.4 319.8 581.8 0.06 47 28 24130 -60.7 -74.7 14 14.0 -61.5 80 33 590.7 590.7 320.2 591.1 0.05 TRP 76 18139 -86.7 -89.5 60 2.8 -86.7 300 3 389.6 389.6 303.8 389.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 537.20 mb = 5346.05 m = 17539.34 ft Wetbulb zero: 634.38 mb = 3978.61 m = 13053.02 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 42.81 % Est. max temperature: 32.06 C = 89.71 F Sfc-Lift cond lev (LCL): 959.78 mb = 481.85 m = 1580.84 ft T: 24.06 C 700-500 lapse rate: 5.68 C/km ThetaE index: 9.43 C Layer 999.0- 986.0 mb Conv cond level (CCL): 670.38 mb = 3525.81 m = 11567.49 ft Mean mixing ratio: 10.63 g/kg Conv temperature: 42.90 C = 109.21 F Cap Strength: 8.27 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 8.91 C Lifted Index @700 mb: 6.38 C Showalter Index: 5.58 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 14.50 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 140.40 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.14 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 20357.35 J/kg Cap Strength: 8.26 C Lift Cond Lev (LCL): 836.39 mb = 1669.37 m = 5476.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 5 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 1000 127 350 3 0.5 -3.0 | 265 4 4.0 0.3 1 980 305 335 22 9.3 -19.9 | 323 21 12.7 -16.6 2 946 610 20 11 -3.8 -10.3 | 3 7 -0.3 -7.0 3 925 802 20 9 -3.1 -8.5 | 356 5 0.4 -5.2 4 913 914 30 5 -2.5 -4.3 | 318 1 0.9 -1.0 5 881 1219 15 2 -0.5 -1.9 | 245 3 2.9 1.4 6 850 1532 115 2 -1.8 0.8 | 201 4 1.6 4.1 7 821 1829 75 2 -1.9 -0.5 | 208 3 1.5 2.8 8 792 2134 175 4 -0.3 4.0 | 203 8 3.1 7.3 9 763 2438 145 3 -1.7 2.5 | 197 6 1.7 5.8 10 736 2743 35 4 -2.3 -3.3 | 269 1 1.1 0.0 11 700 3171 360 4 -0.0 -4.0 | 281 4 3.4 -0.7 12 659 3658 5 2 -0.2 -2.0 | 248 4 3.3 1.3 13 612 4267 240 9 7.8 4.5 | 235 14 11.2 7.8 14 567 4877 60 5 -4.3 -2.5 | 132 1 -0.9 0.8 15 500 5900 25 14 -5.9 -12.7 | 15 10 -2.5 -9.4 16 487 6096 60 7 -6.1 -3.5 | 86 3 -2.6 -0.2 17 400 7620 55 17 -13.9 -9.8 | 58 12 -10.5 -6.4 18 400 7620 55 17 -13.9 -9.8 | 58 12 -10.5 -6.4 19 325 9144 40 21 -13.5 -16.1 | 38 16 -10.1 -12.8 20 300 9740 80 12 -11.8 -2.1 | 98 8 -8.4 1.2 21 262 10668 60 22 -19.1 -11.0 | 64 17 -15.6 -7.7 22 250 11000 70 15 -14.1 -5.1 | 80 11 -10.7 -1.8 23 209 12192 25 17 -7.2 -15.4 | 17 13 -3.7 -12.1 24 200 12480 55 13 -10.6 -7.5 | 60 8 -7.2 -4.2 25 164 13716 15 10 -2.6 -9.7 | 352 6 0.9 -6.4 26 150 14270 35 7 -4.0 -5.7 | 13 2 -0.6 -2.4 27 127 15240 55 13 -10.6 -7.5 | 60 8 -7.2 -4.2 28 103 16459 95 5 -5.0 0.4 | 158 4 -1.5 3.7 29 100 16620 100 5 -4.9 0.9 | 160 4 -1.5 4.2 30 76 18139 300 3 2.6 -1.5 | 253 6 6.0 1.8 31 74 18288 310 3 2.3 -1.9 | 257 6 5.7 1.4 32 70 18590 70 21 -19.7 -7.2 | 77 17 -16.3 -3.9 33 57 19812 105 16 -15.5 4.1 | 122 14 -12.0 7.4 34 50 20560 100 18 -17.7 3.1 | 114 16 -14.3 6.4 35 44 21336 80 14 -13.8 -2.4 | 95 10 -10.3 0.9 36 34 22860 70 26 -24.4 -8.9 | 75 22 -21.0 -5.6 37 30 23700 80 32 -31.5 -5.6 | 85 28 -28.1 -2.3 38 25 24384 80 35 -34.5 -6.1 | 85 31 -31.0 -2.8 Wind Parameters Mean winds (0-6000m): 16.2 at 6.4 knts Storm direction: 46.2 at 4.8 knts Shear (0-3000m) pos: 0.6 neg: 0.5 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 17.2 deg Storm rel helicity (0-3000m) pos: 50.3 neg: -9.4 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.49 Bulk Shear: 12.93 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 ------------------------------------------------------------------------------- 500 346 15 328 13| 8.6 0.0 8.6| 47.1 0.0 47.1 94.1 0.51| 36.0 18.3 1000 358 11 333 8| 4.3 4.1 8.4| 47.1 -2.9 44.1 44.1 0.31| 22.3 6.8 1500 1 8 325 6| 2.3 2.7 5.0| 47.1 -5.3 41.8 27.9 0.21| 16.4 3.5 2000 6 7 319 4| 1.0 2.0 3.0| 49.5 -6.2 43.3 21.6 0.20| 14.0 2.8 2500 12 6 318 3| 0.8 0.6 1.3| 49.5 -9.4 40.1 16.1 0.14| 12.4 1.8 3000 13 6 315 3| 0.6 0.5 1.2| 50.3 -9.4 40.9 13.6 0.18| 11.2 2.0 4000 3 5 300 4| 0.5 1.4 1.9| 52.0 -18.7 33.3 8.3 0.10| 9.9 1.0 5000 1 5 303 4| 0.4 0.4 0.8| 52.0 -75.8 -23.8 -4.8 -0.13| 10.8 -1.5 6000 16 6 329 3| 0.7 0.7 1.4| 60.1 -81.5 -21.4 -3.6 -0.10| 10.4 -1.0 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251201.00.gif